:root {
    --primary: #ef4444; /* YouTube Red */
    --primary-hover: #dc2626;
    --bg-base: #020617;
    --bg-surface: rgba(15, 23, 42, 0.6);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-light: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden !important;
    max-width: 100% !important;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, .logo {
    font-family: 'Outfit', sans-serif;
}

/* Background Effects */
.background-elements {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black, transparent 80%);
    animation: grid-flow 60s linear infinite;
}

@keyframes grid-flow {
    0% { background-position: 0 0; }
    100% { background-position: 0 1000px; }
}

.blob {
    position: absolute;
    filter: blur(100px);
    opacity: 0.45;
    mix-blend-mode: screen;
    transition: all 1s ease;
}

.blob-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle at 30% 30%, #ef4444 0%, #b91c1c 50%, transparent 100%);
    top: -200px; left: -100px;
    animation: morph-1 20s ease-in-out infinite alternate, float-1 25s ease-in-out infinite;
}

.blob-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle at 70% 70%, #1e40af 0%, #0369a1 60%, transparent 100%);
    bottom: -150px; right: -100px;
    animation: morph-2 18s ease-in-out infinite alternate, float-2 22s ease-in-out infinite;
}

.blob-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #a855f7, #6b21a8);
    top: 35%; left: 45%;
    opacity: 0.25;
    animation: morph-3 22s ease-in-out infinite alternate, float-3 28s ease-in-out infinite;
}

@keyframes morph-1 {
    0% { border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%; }
    50% { border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%; }
    100% { border-radius: 50% 50% 40% 60% / 60% 40% 60% 40%; }
}
@keyframes morph-2 {
    0% { border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%; }
    50% { border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%; }
    100% { border-radius: 60% 40% 50% 50% / 60% 50% 50% 40%; }
}
@keyframes morph-3 {
    0% { border-radius: 60% 40% 60% 40% / 40% 60% 40% 60%; }
    50% { border-radius: 50% 50% 40% 60% / 60% 40% 60% 40%; }
    100% { border-radius: 40% 60% 50% 50% / 50% 60% 40% 50%; }
}

@keyframes float-1 {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(60px, 40px) scale(1.1) rotate(180deg); }
    100% { transform: translate(-20px, 80px) scale(0.9) rotate(360deg); }
}
@keyframes float-2 {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(-80px, -40px) scale(1.05) rotate(-180deg); }
    100% { transform: translate(40px, 60px) scale(0.95) rotate(-360deg); }
}
@keyframes float-3 {
    0% { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    50% { transform: translate(-30%, -40%) scale(1.15) rotate(120deg); }
    100% { transform: translate(-60%, -60%) scale(0.9) rotate(240deg); }
}

/* Navigation */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
    background: rgba(2, 6, 23, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
    padding-right: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.logo i {
    color: var(--primary);
    font-size: 28px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 0 5px rgba(239, 68, 68, 0.3));
    animation: youtube-heartbeat 3s infinite ease-in-out;
}

.logo:hover {
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.logo:hover i {
    transform: scale(1.18) rotate(-10deg);
    color: #ff0000;
    filter: drop-shadow(0 0 12px rgba(255, 0, 0, 0.9));
}

@keyframes youtube-heartbeat {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 5px rgba(239, 68, 68, 0.3)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.6)); }
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    transition: all 0.3s;
    cursor: pointer;
    font-family: inherit;
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Main & Hero */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 24px 20px;
    text-align: center;
}

.hero-content {
    margin-bottom: 22px;
    animation: fadeInDown 0.8s ease-out forwards;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.1);
    animation: badge-pulse 3s infinite ease-in-out;
}

@keyframes badge-pulse {
    0% { transform: translateY(0); border-color: rgba(239, 68, 68, 0.25); box-shadow: 0 0 15px rgba(239, 68, 68, 0.1); }
    50% { transform: translateY(-4px); border-color: rgba(239, 68, 68, 0.6); box-shadow: 0 0 25px rgba(239, 68, 68, 0.3); }
    100% { transform: translateY(0); border-color: rgba(239, 68, 68, 0.25); box-shadow: 0 0 15px rgba(239, 68, 68, 0.1); }
}

.glow-text {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #ef4444 0%, #fca5a5 25%, #ffffff 50%, #fca5a5 25%, #ef4444 100%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shine 3s linear infinite;
    filter: drop-shadow(0 0 25px rgba(239, 68, 68, 0.35));
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: default;
}

.glow-text:hover {
    filter: drop-shadow(0 0 35px rgba(239, 68, 68, 0.75));
    letter-spacing: -0.5px;
    transform: scale(1.02);
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Search Container */
.search-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.glass-card {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255,255,255,0.1);
    text-align: left;
}

/* Premium 3D Glass Card with Pulsing Glow */
@keyframes borderPulse3D {
    0% {
        box-shadow: 
            0 30px 60px -10px rgba(0, 0, 0, 0.8),
            0 15px 30px -15px rgba(0, 0, 0, 0.5),
            0 0 10px rgba(239, 68, 68, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        border-color: rgba(239, 68, 68, 0.3);
    }
    50% {
        box-shadow: 
            0 30px 60px -10px rgba(0, 0, 0, 0.8),
            0 15px 30px -15px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(239, 68, 68, 0.6),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
        border-color: rgba(239, 68, 68, 0.8);
    }
    100% {
        box-shadow: 
            0 30px 60px -10px rgba(0, 0, 0, 0.8),
            0 15px 30px -15px rgba(0, 0, 0, 0.5),
            0 0 10px rgba(239, 68, 68, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        border-color: rgba(239, 68, 68, 0.3);
    }
}

.premium-glow-card {
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    animation: borderPulse3D 3s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(0);
}

.premium-glow-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 40px 80px -10px rgba(0, 0, 0, 0.9),
        0 20px 40px -15px rgba(0, 0, 0, 0.6),
        0 0 35px rgba(239, 68, 68, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    border-color: rgba(239, 68, 68, 1) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.search-header {
    margin-bottom: 24px;
}

.search-header h2 {
    font-size: 22px;
    margin-bottom: 6px;
}

.search-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.search-box {
    display: flex;
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 6px;
    position: relative;
    transition: all 0.3s ease;
}

.search-box:focus-within {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.search-box .icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 20px;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 10px 16px 50px;
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    width: 100%;
}

.search-box .clear-icon {
    color: #64748b;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0 12px;
    transition: color 0.2s;
}

.search-box .clear-icon:hover {
    color: #ef4444;
}

.search-box .clear-icon.hidden {
    display: none;
}

.search-box input::placeholder {
    color: #475569;
}

@keyframes gradientShimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.search-box button {
    background: linear-gradient(135deg, #ef4444, #f43f5e, #ff4b2b, #ef4444);
    background-size: 300% 100%;
    color: white;
    border: none;
    border-radius: 12px;
    padding: 0 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
    animation: gradientShimmer 3s ease infinite;
}

.search-box button:hover {
    background-position: 100% 0;
    transform: translateY(-3px);
    box-shadow: 0 12px 25px -5px rgba(239, 68, 68, 0.6);
}

.search-box button:active {
    transform: translateY(1px);
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.search-history {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    list-style: none;
    padding: 8px 0;
    z-index: 50;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.search-history li {
    padding: 10px 20px 10px 50px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 15px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-history li i {
    color: var(--primary);
    font-size: 14px;
}

.search-history li:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Loading & Results */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    color: var(--text-secondary);
    gap: 12px;
}

.spinner {
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

.result-container {
    margin-top: 24px;
    background: rgba(2, 6, 23, 0.5);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 16px;
    padding: 24px;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.badge-active { background: rgba(34, 197, 94, 0.15); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.3); }
.badge-pending { background: rgba(234, 179, 8, 0.15); color: #fde047; border: 1px solid rgba(234, 179, 8, 0.3); }
.badge-expired { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-notfound { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.3); }

.pending-warning-box {
    margin-bottom: 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    color: #ef4444;
    font-weight: 700;
    font-size: 14px;
    animation: flashWarning 1.5s infinite;
}

@keyframes flashWarning {
    0% { opacity: 1; box-shadow: 0 0 5px rgba(239, 68, 68, 0.2); }
    50% { opacity: 0.5; box-shadow: 0 0 15px rgba(239, 68, 68, 0.6); }
    100% { opacity: 1; box-shadow: 0 0 5px rgba(239, 68, 68, 0.2); }
}

.badge-error { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }

.result-content {
    color: #e2e8f0;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.result-content .link { color: #60a5fa; text-decoration: none; word-break: break-all; }
.result-content .link:hover { text-decoration: underline; }

.truncate-link {
    display: inline-block;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: bottom;
}

@keyframes border-glow {
    0% {
        box-shadow: 0 0 5px #ff4b2b, inset 0 0 2px #ff4b2b;
        border-color: #ff4b2b;
        color: #ffca28;
    }
    50% {
        box-shadow: 0 0 20px #ff416c, inset 0 0 8px #ff416c;
        border-color: #ff416c;
        color: #fff;
    }
    100% {
        box-shadow: 0 0 5px #ff4b2b, inset 0 0 2px #ff4b2b;
        border-color: #ff4b2b;
        color: #ffca28;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both !important;
}

.copy-btn {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.copy-btn.highlight-copy {
    animation: border-glow 1.5s infinite;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.copy-btn.copied {
    animation: none;
    background: rgba(74, 222, 128, 0.2);
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.5);
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.3);
}

.guide-btn {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.5px;
}

.guide-btn:hover {
    background: rgba(59, 130, 246, 0.25);
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.5);
}

/* Blog/Guide List Styles */
.blog-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.3s;
}

.blog-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.blog-info {
    flex: 1;
    cursor: pointer;
}

.blog-info h3 {
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-info p {
    color: var(--text-secondary);
    font-size: 13px;
}

.blog-copy-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    margin-left: 16px;
}

.blog-copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.blog-copy-btn.copied {
    background: rgba(74, 222, 128, 0.2);
    color: #4ade80;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: white;
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 20px rgba(59, 130, 246, 0.2);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast i {
    font-size: 18px;
    color: #60a5fa;
}

/* Features Section */
.features {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 24px 40px;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--border-light);
    padding: 30px;
    border-radius: 20px;
    text-align: left;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(15, 23, 42, 0.5);
    transform: translateY(-5px);
    border-color: rgba(239, 68, 68, 0.3);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(239, 68, 68, 0.1);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Footer */
footer {
    background: rgba(2, 6, 23, 0.8);
    border-top: 1px solid var(--border-light);
    padding: 40px 0;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 18px;
    color: var(--text-secondary);
}

.footer-logo i {
    color: var(--primary);
    font-size: 24px;
}

.footer-content p {
    color: #475569;
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 20px;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--text-primary);
}

/* Contact Modal Luxury Styling */
.contact-card {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 24px -8px rgba(0,0,0,0.5);
}

.contact-card:hover::before {
    transform: translateX(100%);
}

.contact-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-card.facebook .contact-icon { background: linear-gradient(135deg, #1877F2, #0A58CA); color: white; box-shadow: 0 5px 15px rgba(24, 119, 242, 0.3); }
.contact-card.messenger .contact-icon { background: linear-gradient(135deg, #00B2FF, #006AFF); color: white; box-shadow: 0 5px 15px rgba(0, 106, 255, 0.3); }
.contact-card.zalo .contact-icon { background: linear-gradient(135deg, #0068FF, #0045B2); color: white; box-shadow: 0 5px 15px rgba(0, 104, 255, 0.3); }

.contact-info {
    flex: 1;
    text-align: left;
}

.contact-info h3 {
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.contact-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
}

.contact-card .arrow {
    font-size: 20px;
    color: var(--text-secondary);
    transition: transform 0.3s ease, color 0.3s ease;
}

.contact-card:hover .arrow {
    transform: translateX(4px);
    color: var(--text-primary);
}

/* Modal & Products */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
}

.modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
}

.modal-container {
    position: relative;
    width: 92%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(0) scale(1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0; /* Khắc phục lỗi hở mép do class glass-card có padding 40px */
}

.modal.hidden .modal-container {
    transform: translateY(20px) scale(0.95);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    background: rgba(2, 6, 23, 0.5);
    border-radius: 24px 24px 0 0;
}

.modal-header h2 {
    font-size: 20px;
    flex: 1;
    text-align: center;
}

.modal-close-btn, .modal-back-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close-btn:hover, .modal-back-btn:hover {
    color: white;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.5);
}

.product-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 16px;
    color: white;
    background: linear-gradient(135deg, #334155, #0f172a);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.product-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Product Detail */
.product-detail {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.detail-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
}

.detail-title h3 {
    font-size: 24px;
    margin-bottom: 4px;
}

.detail-title p {
    color: var(--text-secondary);
    font-size: 15px;
}

.detail-content {
    color: #e2e8f0;
    font-size: 15px;
    line-height: 1.6;
}

.detail-content h4 {
    color: var(--text-primary);
    font-size: 16px;
    margin: 16px 0 8px;
}

.detail-content ul {
    list-style: none;
    padding: 0;
    margin: 16px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-content li {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 16px;
    border-radius: 12px;
    color: #cbd5e1;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0;
}

.detail-content li:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.buy-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ef4444 0%, #f43f5e 50%, #d97706 100%);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    font-family: 'Outfit', sans-serif;
    margin-top: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.25);
}

.buy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
    filter: brightness(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .glow-text { font-size: 36px; margin-bottom: 12px; }
    .hero { padding: 40px 20px 30px; }
    .hero-content { margin-bottom: 30px; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: 20px; text-align: center; }
}

@media (max-width: 480px) {
    .navbar { padding: 12px 0; }
    .nav-content { flex-direction: column; gap: 12px; }
    .nav-top { padding-right: 0; width: 100%; margin-bottom: 8px; }
    .nav-actions { display: grid !important; grid-template-columns: repeat(4, 1fr) !important; width: 100% !important; justify-content: center !important; gap: 5px !important; flex-wrap: nowrap !important; }
    .nav-btn { width: 100% !important; flex: 1 !important; justify-content: center !important; padding: 7px 2px !important; font-size: 11px !important; white-space: nowrap !important; text-align: center !important; }
    .logo { font-size: 18px; }
    
    /* Đồng bộ 3 nút dưới Hero Section trên Mobile */
    .btn-netflix-link, .btn-proxy-link, .btn-shop-discover {
        display: flex !important;
        width: 100% !important;
        max-width: 290px !important;
        margin: 8px auto !important;
        justify-content: center !important;
        box-sizing: border-box !important;
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
    
    .hero { padding: 20px 16px; }
    .hero-content { margin-bottom: 20px; }
    .badge { padding: 4px 12px; font-size: 11px; margin-bottom: 12px; }
    .glow-text { font-size: 28px; margin-bottom: 8px; }
    .subtitle { font-size: 13px; line-height: 1.4; }
    
    .glass-card { padding: 20px; border-radius: 20px; }
    .premium-glow-card { 
        transform: none; /* Disable hover float on mobile */
        animation: borderPulse3D 3s ease-in-out infinite; 
    }
    .search-header { margin-bottom: 16px; }
    .search-header h2 { font-size: 18px; margin-bottom: 4px; }
    .search-header p { font-size: 12px; }
    
    .search-box { flex-direction: row; padding: 5px; gap: 4px; background: rgba(2, 6, 23, 0.6); border: 1px solid var(--border-light); border-radius: 14px; }
    .search-box input { background: transparent; border: none; padding: 12px 10px 12px 40px; font-size: 13px; border-radius: 0; }
    .search-box .icon { top: 50%; left: 16px; transform: translateY(-50%); font-size: 18px; }
    .search-box button { padding: 0 16px; border-radius: 10px; justify-content: center; font-size: 13px; height: auto; }
    
    .search-history { top: calc(100% + 6px); z-index: 100; }
    .search-history li { padding: 10px 16px 10px 45px; font-size: 13px; }
    
    .result-container { margin-top: 16px; padding: 16px; border-radius: 12px; }
    .status-badge { font-size: 11px; padding: 4px 10px; margin-bottom: 12px; }
    .result-content { font-size: 13px; margin-bottom: 16px; line-height: 1.5; }
    .copy-btn { padding: 10px; font-size: 13px; }
}

/* Skeleton Loader */
.skeleton-container {
    margin-top: 20px;
    animation: fadeIn 0.4s ease-out;
}

.skeleton-header {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}

.skeleton-badge {
    height: 28px;
    width: 120px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    animation: skeletonPulse 1.5s infinite ease-in-out;
}

.skeleton-btn {
    height: 28px;
    width: 90px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    animation: skeletonPulse 1.5s infinite ease-in-out;
}

.skeleton-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.skeleton-row {
    height: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin-bottom: 12px;
    animation: skeletonPulse 1.5s infinite ease-in-out;
}

.skeleton-row:last-child {
    margin-bottom: 0;
}

@keyframes skeletonPulse {
    0% { background: rgba(255, 255, 255, 0.03); }
    50% { background: rgba(255, 255, 255, 0.08); }
    100% { background: rgba(255, 255, 255, 0.03); }
}

/* Sparkle Alert */
.sparkle-alert {
    background: rgba(229, 9, 20, 0.15);
    border: 1px solid #e50914;
    color: #fff;
    padding: 10px 8px;
    border-radius: 8px;
    text-align: center;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
    animation: pulseBorder 2s infinite;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    font-size: clamp(11px, 3.4vw, 13.5px);
    white-space: nowrap;
}

.sparkle-alert::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.4), transparent);
    transform: skewX(-20deg);
    animation: alertShimmer 2.5s infinite;
}

@keyframes pulseBorder {
    0% { box-shadow: 0 0 0 0 rgba(229, 9, 20, 0.5); }
    70% { box-shadow: 0 0 0 10px rgba(229, 9, 20, 0); }
    100% { box-shadow: 0 0 0 0 rgba(229, 9, 20, 0); }
}

@keyframes alertShimmer {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}
.sparkle-alert.warning-alert {
    background: rgba(251, 146, 60, 0.15);
    border-color: #fb923c;
    color: #fb923c;
    animation: pulseBorderOrange 2s infinite;
}

@keyframes pulseBorderOrange {
    0% { box-shadow: 0 0 0 0 rgba(251, 146, 60, 0.5); }
    70% { box-shadow: 0 0 0 10px rgba(251, 146, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(251, 146, 60, 0); }
}

/* ==================================================== */
/* LUXURY PRIORITY PLATINUM DESIGN SYSTEM */
/* ==================================================== */

/* Metallic text & background gradients */
.text-gradient-gold {
    background: linear-gradient(135deg, #FFE082 0%, #FFB300 50%, #FFD54F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 10px rgba(255, 179, 0, 0.2));
}

.text-gradient-platinum {
    background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 50%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
}

.border-gradient-platinum {
    position: relative;
    background: rgba(15, 23, 42, 0.7);
    border-radius: 20px;
    z-index: 1;
}

.border-gradient-platinum::before {
    content: '';
    position: absolute;
    top: -1.5px; left: -1.5px; right: -1.5px; bottom: -1.5px;
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.05) 40%, rgba(255,255,255,0.02) 60%, rgba(255,255,255,0.3));
    border-radius: 21px;
    z-index: -1;
    pointer-events: none;
}

/* Premium Form Styles */
.luxury-input-group {
    position: relative;
    margin-bottom: 20px;
}

.luxury-input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 8px;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
}

.luxury-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.luxury-input-wrapper i {
    position: absolute;
    left: 16px;
    color: #475569;
    font-size: 18px;
    transition: color 0.3s;
}

.luxury-input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: rgba(2, 6, 23, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: white;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.luxury-input-wrapper input:focus {
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(2, 6, 23, 0.8);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15), inset 0 1px 2px rgba(0, 0, 0, 0.4);
    outline: none;
}

.luxury-input-wrapper input:focus + i {
    color: #ef4444;
}

/* Premium Plan Selection Cards */
.plan-cards-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 8px 0 20px;
}

.plan-select-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: hidden;
}

.plan-select-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.plan-select-card.active {
    background: rgba(239, 68, 68, 0.04);
    border-color: #ef4444;
    box-shadow: 0 8px 24px -6px rgba(239, 68, 68, 0.2);
}

.plan-select-card.active::after {
    content: '\eb7b'; /* remixicon check circle fill */
    font-family: 'remixicon';
    position: absolute;
    top: 12px; right: 12px;
    color: #ef4444;
    font-size: 18px;
}

.plan-select-card input[type="radio"] {
    display: none;
}

.plan-title {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: white;
}

.plan-price {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: #ef4444;
}

.plan-price span {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 400;
}

.plan-badge {
    position: absolute;
    bottom: 0; right: 0;
    background: linear-gradient(135deg, #FFE082, #FFB300);
    color: #020617;
    font-size: 9px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 8px 0 0 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Premium Payment Screen */
.payment-screen-premium {
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}

.payment-qr-wrapper {
    position: relative;
    display: inline-block;
    padding: 12px;
    background: white;
    border-radius: 20px;
    margin: 16px auto 20px;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
    max-width: 250px;
    border: 3.5px solid #000;
}

.payment-qr-wrapper::before {
    content: '';
    position: absolute;
    top: -6px; left: -6px; right: -6px; bottom: -6px;
    background: linear-gradient(135deg, #FFE082, #FFB300, #FFE082);
    border-radius: 26px;
    z-index: -1;
}

.payment-details-table {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 8px 16px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.payment-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.payment-detail-row:last-child {
    border-bottom: none;
}

.payment-label {
    font-size: 13px;
    color: #94a3b8;
}

.payment-value {
    font-size: 14px;
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.payment-value.highlight-green {
    color: #4ade80;
    font-size: 16px;
    font-weight: 700;
}

.payment-value.highlight-gold {
    color: #fde047;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.luxury-copy-tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.luxury-copy-tag:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.luxury-copy-tag.copied {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
}

/* Beautiful Status Loader */
.luxury-status-waiting {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 12px;
    font-size: 13px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.luxury-status-waiting i {
    color: #FFB300;
    font-size: 16px;
}

/* Success Premium UI */
.success-screen-luxury {
    animation: fadeInUp 0.5s ease-out;
}

.luxury-crown-header {
    text-align: center;
    margin-bottom: 24px;
    padding: 10px 0;
}

.luxury-crown-icon {
    font-size: 48px;
    background: linear-gradient(135deg, #FFE082, #FFB300);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(255, 179, 0, 0.4));
    display: inline-block;
    margin-bottom: 12px;
    animation: pulseGlowCrown 2s infinite ease-in-out;
}

@keyframes pulseGlowCrown {
    0% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(255, 179, 0, 0.3)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 0 25px rgba(255, 179, 0, 0.7)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(255, 179, 0, 0.3)); }
}

.luxury-success-title {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    background: linear-gradient(90deg, #FFFFFF, #FFE082, #FFFFFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

.luxury-success-subtitle {
    font-size: 13px;
    color: #94a3b8;
}

.luxury-receipt-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.luxury-receipt-title {
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 8px;
}

.luxury-receipt-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
}

.luxury-receipt-row:last-child {
    margin-bottom: 0;
}

.luxury-receipt-label {
    color: #64748b;
}

.luxury-receipt-value {
    color: white;
    font-weight: 600;
}

/* Beautiful Action Cards for Family join */
.luxury-action-card {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.02));
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 14px;
}

.luxury-action-card:hover {
    transform: translateY(-3px);
    border-color: #ef4444;
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.2);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
}

.luxury-action-card.secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.luxury-action-card.secondary:hover {
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.luxury-action-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.luxury-action-card.secondary .luxury-action-icon {
    background: rgba(255, 255, 255, 0.06);
    color: #cbd5e1;
}

.luxury-action-info {
    flex: 1;
    text-align: left;
}

.luxury-action-title {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: white;
    margin-bottom: 2px;
}

.luxury-action-desc {
    font-size: 12px;
    color: #94a3b8;
}

.luxury-action-arrow {
    color: #475569;
    font-size: 20px;
    transition: transform 0.3s;
}

.luxury-action-card:hover .luxury-action-arrow {
    transform: translateX(4px);
    color: white;
}

/* Luxury Primary Button */
.luxury-btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #ef4444 0%, #f43f5e 50%, #d97706 100%);
    border: none;
    border-radius: 14px;
    color: white;
    padding: 14px 20px;
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.luxury-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
    filter: brightness(1.1);
}

.luxury-btn-primary:active {
    transform: translateY(1px);
}

/* Custom grid layout for order form details */
.order-form-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    margin-top: 16px;
}

@media (max-width: 768px) {
    .order-form-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Custom copy inputs for payment screen */
.payment-copy-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 16px;
}

.payment-copy-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.payment-copy-label {
    font-size: 13px;
    color: #94a3b8;
    font-weight: 500;
}

.payment-copy-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.payment-copy-input {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 48px 12px 16px;
    font-size: 15px;
    color: white;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    outline: none;
    transition: all 0.3s;
}

.payment-copy-input:focus {
    border-color: rgba(251, 191, 36, 0.3);
    background: rgba(15, 23, 42, 0.8);
}

.payment-copy-input.highlight-gold-text {
    color: #fde047;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.payment-copy-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    border-style: solid;
}

.payment-copy-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.payment-copy-btn.copied {
    background: rgba(74, 222, 128, 0.15) !important;
    color: #4ade80 !important;
    border-color: rgba(74, 222, 128, 0.3) !important;
}

/* Responsive Mobile Refinements for Luxury Components */
@media (max-width: 480px) {
    /* Tighten Detail Header to save vertical space */
    .detail-header {
        gap: 10px !important;
        margin-bottom: 12px !important;
        padding-bottom: 12px !important;
        border-bottom: 1px solid var(--border-light) !important;
    }
    
    .detail-icon {
        width: 44px !important;
        height: 44px !important;
        font-size: 22px !important;
        border-radius: 10px !important;
    }
    
    .detail-title h3 {
        font-size: 16px !important;
        font-weight: 800 !important;
    }
    
    .detail-title p {
        display: none !important; /* Hide description on mobile to save vertical space */
    }
    
    .modal {
        align-items: flex-start !important;
        padding: 0 !important;
    }
    
    .modal-container {
        max-height: 100vh !important;
        height: 100vh !important;
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 0 !important;
        border: none !important;
    }
    
    .modal-header {
        padding: 16px !important;
        border-radius: 0 !important;
    }
    
    .modal-body {
        padding: 14px 14px 40px 14px !important;
    }
    
    /* Input compactness */
    .luxury-input-group {
        margin-bottom: 10px !important;
    }
    
    .luxury-input-group label {
        margin-bottom: 4px !important;
        font-size: 11px !important;
    }
    
    .luxury-input-wrapper input {
        padding: 10px 12px 10px 38px !important;
        font-size: 13px !important;
        border-radius: 8px !important;
    }
    
    .luxury-input-wrapper i {
        left: 12px !important;
        font-size: 16px !important;
    }
    
    /* Plan cards compactness */
    .plan-cards-container {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        margin: 6px 0 12px !important;
    }
    
    .plan-select-card {
        padding: 10px 12px !important;
        border-radius: 12px !important;
        gap: 2px !important;
    }
    
    .plan-title {
        font-size: 13px !important;
    }
    
    .plan-price {
        font-size: 15px !important;
    }
    
    .plan-select-card.active::after {
        font-size: 14px !important;
        top: 8px !important;
        right: 8px !important;
    }
    
    /* Payment adjustments - 2 Copy inputs */
    .payment-copy-container {
        gap: 10px !important;
        margin-bottom: 12px !important;
    }

    .payment-copy-group {
        gap: 4px !important;
    }

    .payment-copy-label {
        font-size: 12px !important;
    }

    .payment-copy-input {
        padding: 10px 42px 10px 14px !important;
        font-size: 14px !important;
        border-radius: 10px !important;
    }

    .payment-copy-btn {
        width: 32px !important;
        height: 32px !important;
        right: 5px !important;
        border-radius: 7px !important;
    }

    .payment-qr-wrapper {
        max-width: 210px !important;
        margin: 8px auto !important;
        padding: 8px !important;
        border-width: 2px !important;
    }

    .payment-qr-wrapper::before {
        top: -4px !important;
        left: -4px !important;
        right: -4px !important;
        bottom: -4px !important;
        border-radius: 22px !important;
    }
    
    /* Buttons & general UI */
    .luxury-btn-primary {
        padding: 12px 16px !important;
        font-size: 14px !important;
        border-radius: 10px !important;
    }
    
    .luxury-action-card {
        padding: 10px 12px !important;
        gap: 10px !important;
        margin-bottom: 10px !important;
        border-radius: 12px !important;
    }
    
    .luxury-action-icon {
        width: 32px !important;
        height: 32px !important;
        font-size: 15px !important;
        border-radius: 8px !important;
    }
    
    .luxury-action-title {
        font-size: 13px !important;
    }
    
    .luxury-action-desc {
        font-size: 10px !important;
    }
    
    .luxury-crown-icon {
        font-size: 36px !important;
        margin-bottom: 8px !important;
    }
    
    .luxury-success-title {
        font-size: 16px !important;
    }
    
    .luxury-receipt-card {
        padding: 12px !important;
        border-radius: 12px !important;
    }
    
    .luxury-receipt-title {
        margin-bottom: 10px !important;
        padding-bottom: 6px !important;
    }
    
    .luxury-receipt-row {
        font-size: 12px !important;
        margin-bottom: 8px !important;
    }

    /* Compact Product Grid & Cards for Mobile (ver460) */
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    
    .product-card {
        padding: 12px 8px !important;
        border-radius: 12px !important;
        min-height: 140px !important;
    }
    
    .product-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 20px !important;
        margin-bottom: 8px !important;
        border-radius: 10px !important;
    }
    
    .product-card h3 {
        font-size: 13px !important;
        margin-bottom: 4px !important;
        font-weight: 700 !important;
    }
    
    .product-card p {
        font-size: 10px !important;
        line-height: 1.3 !important;
        margin: 0 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        color: var(--text-secondary) !important;
    }
    
    .card-badge-top {
        font-size: 8px !important;
        padding: 2px 6px !important;
        border-radius: 4px !important;
        top: 6px !important;
        right: 6px !important;
    }
}

/* CANVA PREMIUM LUXURY THEME */
.text-gradient-purple {
    background: linear-gradient(135deg, #E0C3FC 0%, #8EC5FC 50%, #b08bf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 10px rgba(125, 42, 232, 0.2));
}

@keyframes canvaPulse {
    0% { box-shadow: 0 4px 15px rgba(125, 42, 232, 0.3); transform: scale(1); }
    50% { box-shadow: 0 4px 30px rgba(125, 42, 232, 0.7); transform: scale(1.03); }
    100% { box-shadow: 0 4px 15px rgba(125, 42, 232, 0.3); transform: scale(1); }
}

.canva-theme .luxury-input-wrapper input:focus {
    border-color: rgba(125, 42, 232, 0.6) !important;
    background: rgba(2, 6, 23, 0.85) !important;
    box-shadow: 0 0 15px rgba(125, 42, 232, 0.25), inset 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

.canva-theme .luxury-input-wrapper input:focus + i {
    color: #b08bf8 !important;
}

.canva-theme .plan-select-card.active {
    background: rgba(125, 42, 232, 0.05) !important;
    border-color: #7d2ae8 !important;
    box-shadow: 0 8px 24px -6px rgba(125, 42, 232, 0.25) !important;
}

.canva-theme .plan-select-card.active::after {
    color: #00c4cc !important;
}

.canva-theme .luxury-btn-primary {
    background: linear-gradient(135deg, #7d2ae8 0%, #8a2be2 50%, #00c4cc 100%) !important;
    box-shadow: 0 4px 15px rgba(125, 42, 232, 0.35) !important;
}

.canva-theme .luxury-btn-primary:hover {
    box-shadow: 0 6px 22px rgba(125, 42, 232, 0.55) !important;
}

.canva-theme .plan-price {
    color: #00c4cc !important;
}

/* Canva mobile layout fixes for single-line display */
.canva-theme .plan-cards-container {
    grid-template-columns: 1fr !important;
}

.canva-theme .plan-title {
    white-space: nowrap !important;
}

.canva-theme #canvaPriceDesc {
    white-space: nowrap !important;
}

/* ---------------------------------------------------- */
/* LUXURY PRIORITY DIAMOND & PLATINUM SYSTEM (styles.css ver27) */
/* ---------------------------------------------------- */

@keyframes autoShimmer {
    0% {
        left: -150%;
    }
    30% {
        left: 150%;
    }
    100% {
        left: 150%;
    }
}

.luxury-btn-shimmer {
    position: relative;
    overflow: hidden;
}

.luxury-btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.25) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    pointer-events: none;
    animation: autoShimmer 4s infinite ease-in-out;
}

/* Luxury VIP Priority Badges */
.priority-badge-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    margin-top: 4px;
}

.priority-badge-platinum {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(226, 184, 87, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid rgba(226, 184, 87, 0.45);
    padding: 6px 18px;
    border-radius: 20px;
    color: #e2b857;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 18px rgba(226, 184, 87, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    animation: badgePulseYtb 3s infinite ease-in-out;
}

.priority-badge-diamond {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(125, 42, 232, 0.18) 0%, rgba(0, 196, 204, 0.12) 100%);
    border: 1px solid rgba(0, 196, 204, 0.5);
    padding: 6px 18px;
    border-radius: 20px;
    color: #00c4cc;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 18px rgba(0, 196, 204, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    animation: badgePulseCanva 3s infinite ease-in-out;
}

@keyframes badgePulseYtb {
    0% { box-shadow: 0 4px 12px rgba(226, 184, 87, 0.15); border-color: rgba(226, 184, 87, 0.4); filter: brightness(1); }
    50% { box-shadow: 0 4px 22px rgba(226, 184, 87, 0.45); border-color: rgba(226, 184, 87, 0.7); filter: brightness(1.15); }
    100% { box-shadow: 0 4px 12px rgba(226, 184, 87, 0.15); border-color: rgba(226, 184, 87, 0.4); filter: brightness(1); }
}

@keyframes badgePulseCanva {
    0% { box-shadow: 0 4px 12px rgba(0, 196, 204, 0.2); border-color: rgba(0, 196, 204, 0.45); filter: brightness(1); }
    50% { box-shadow: 0 4px 24px rgba(0, 196, 204, 0.55); border-color: rgba(0, 196, 204, 0.8); filter: brightness(1.15); }
    100% { box-shadow: 0 4px 12px rgba(0, 196, 204, 0.2); border-color: rgba(0, 196, 204, 0.45); filter: brightness(1); }
}

/* YouTube Premium Active Plan style (Luxury Gold/Platinum) */
.ytb-theme .plan-select-card.active {
    background: rgba(226, 184, 87, 0.04) !important;
    border-color: #e2b857 !important;
    box-shadow: 0 8px 24px -6px rgba(226, 184, 87, 0.3) !important;
}

.ytb-theme .plan-select-card.active::after {
    color: #e2b857 !important;
}

/* Nút bấm YouTube Premium (gradient đỏ ruby sang vàng gold ánh kim) */
.ytb-theme .luxury-btn-primary {
    background: linear-gradient(135deg, #ef4444 0%, #bd1b1b 55%, #e2b857 100%) !important;
    box-shadow: 0 4px 18px rgba(239, 68, 68, 0.4) !important;
}

.ytb-theme .luxury-btn-primary:hover {
    box-shadow: 0 6px 24px rgba(239, 68, 68, 0.6) !important;
    transform: translateY(-1px);
}

/* Canva Premium Hologram Borders & Shadows */
.canva-theme .order-form {
    border-color: rgba(125, 42, 232, 0.25) !important;
    box-shadow: 0 12px 40px rgba(125, 42, 232, 0.15) !important;
}

.canva-theme .order-info-sidebar {
    border-color: rgba(125, 42, 232, 0.2) !important;
    box-shadow: 0 12px 40px rgba(125, 42, 232, 0.1) !important;
}

/* ---------------------------------------------------- */
/* PRODUCTS GRID & LANDING PAGE UPGRADES (styles.css ver28) */
/* ---------------------------------------------------- */

@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.product-card {
    opacity: 0;
    animation: cardReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(var(--card-index) * 0.08s);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: -150%;
    width: 60%; height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg);
    transition: none;
    pointer-events: none;
    z-index: 5;
}

.product-card:hover::before {
    left: 150%;
    transition: all 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Luxury card badge */
.card-badge-top {
    position: absolute;
    top: 10px; right: 10px;
    font-size: 8px;
    font-weight: 800;
    color: white;
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    z-index: 10;
}

/* Brand-specific Hover Glows for Product Cards */
.product-card.card-youtube:hover {
    border-color: rgba(239, 68, 68, 0.5) !important;
    box-shadow: 0 12px 30px rgba(239, 68, 68, 0.25) !important;
}
.product-card.card-netflix:hover {
    border-color: rgba(229, 9, 20, 0.5) !important;
    box-shadow: 0 12px 30px rgba(229, 9, 20, 0.25) !important;
}
.product-card.card-canva:hover {
    border-color: rgba(125, 42, 232, 0.5) !important;
    box-shadow: 0 12px 30px rgba(125, 42, 232, 0.25) !important;
}
.product-card.card-gemini:hover {
    border-color: rgba(142, 36, 170, 0.5) !important;
    box-shadow: 0 12px 30px rgba(142, 36, 170, 0.25) !important;
}
.product-card.card-grok:hover {
    border-color: rgba(255, 255, 255, 0.4) !important;
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.15) !important;
}
.product-card.card-googleone:hover {
    border-color: rgba(66, 133, 244, 0.5) !important;
    box-shadow: 0 12px 30px rgba(66, 133, 244, 0.25) !important;
}
.product-card.card-capcut:hover {
    border-color: rgba(74, 222, 128, 0.5) !important;
    box-shadow: 0 12px 30px rgba(74, 222, 128, 0.2) !important;
}
.product-card.card-office:hover {
    border-color: rgba(234, 67, 53, 0.5) !important;
    box-shadow: 0 12px 30px rgba(234, 67, 53, 0.25) !important;
}
.product-card.card-zoom:hover {
    border-color: rgba(45, 140, 255, 0.5) !important;
    box-shadow: 0 12px 30px rgba(45, 140, 255, 0.25) !important;
}

/* Discover Shop Button (Luxury Purple-Cyan Glow) */
.btn-shop-discover {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(125, 42, 232, 0.12) 0%, rgba(0, 196, 204, 0.12) 100%);
    border: 1px solid rgba(0, 196, 204, 0.35);
    color: #00c4cc;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    backdrop-filter: blur(10px);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 196, 204, 0.15);
    margin: 6px 8px;
    box-sizing: border-box;
}

.btn-shop-discover:hover {
    background: linear-gradient(135deg, rgba(125, 42, 232, 0.22) 0%, rgba(0, 196, 204, 0.22) 100%) !important;
    border-color: #00c4cc !important;
    box-shadow: 0 6px 20px rgba(0, 196, 204, 0.35);
    transform: translateY(-2px);
    color: white;
}

.btn-shop-discover i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.btn-shop-discover:hover i {
    transform: scale(1.15) rotate(15deg);
}

/* PC Screen Scale & Margins - Phóng to toàn bộ chữ, button, input theo tỷ lệ zoom chuẩn */
@media (min-width: 769px) {
    .modal {
        align-items: flex-start !important;
        padding-top: 20px !important;
    }

    .modal-container {
        width: 90% !important;
        max-width: 800px !important;
        height: auto !important;
        max-height: 90vh !important;
        border-radius: 20px !important;
        border: 1px solid var(--border-light) !important;
    }
    
    .modal-body {
        padding: 20px 24px !important;
        display: flex !important;
        flex-direction: column !important;
        overflow-y: auto !important;
    }

    .order-form-layout {
        display: grid !important;
        grid-template-columns: 1.15fr 0.85fr;
        gap: 20px !important;
    }

    .order-form {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
    }

    .order-info-sidebar {
        display: flex !important;
        flex-direction: column !important;
        gap: 14px !important;
    }
}

/* Bank Deep Link Button */
.bank-deeplink-btn {
    text-decoration: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 100%);
    color: #ffffff !important;
    font-family: 'Outfit', sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(29, 78, 216, 0.3);
    width: 100%;
    max-width: 180px; /* Khít với chiều rộng của QR Code */
    box-sizing: border-box;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 4px;
    white-space: nowrap; /* Buộc text nằm trên 1 dòng */
}

.bank-deeplink-btn option {
    background-color: #0f172a; /* Nền tối phù hợp theme website */
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    padding: 10px;
}

.bank-deeplink-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.45);
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    color: #ffffff !important;
}

.bank-deeplink-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(29, 78, 216, 0.2);
}

/* Tối ưu hóa hiệu năng hiển thị và tránh nhấp nháy/giật lag trên thiết bị di động (Zalo, Messenger WebView) */
@media (max-width: 768px) {
    .background-elements {
        background: radial-gradient(circle at 10% 10%, rgba(239, 68, 68, 0.15) 0%, transparent 50%),
                    radial-gradient(circle at 90% 90%, rgba(30, 64, 175, 0.15) 0%, transparent 60%),
                    #020617 !important;
    }
    .blob {
        display: none !important;
    }
    .grid-overlay {
        animation: none !important;
    }
}

/* PC Desktop Premium Scaling (min-width: 1024px) - Thiết kế VIP cân đối mọi màn hình PC */
@media (min-width: 1024px) {
    /* Mở rộng & cân bằng khung Navigation */
    .nav-content {
        max-width: 1400px;
        padding: 0 36px;
    }

    .logo {
        font-size: 24px;
    }

    .logo i {
        font-size: 30px;
    }

    .nav-btn, .contact-btn {
        padding: 10px 20px;
        font-size: 14.5px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(8px);
    }

    .nav-btn:hover, .contact-btn:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.25);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }

    /* Hero Section PC VIP Scaling */
    .hero {
        max-width: 1150px;
        padding: 28px 24px 20px;
    }

    .badge {
        padding: 8px 20px;
        font-size: 13.5px;
        letter-spacing: 0.5px;
        margin-bottom: 24px;
        border-radius: 100px;
    }

    .glow-text {
        font-size: 60px;
        line-height: 1.12;
        letter-spacing: -1.8px;
        margin-bottom: 20px;
    }

    .subtitle {
        font-size: 18.5px;
        line-height: 1.65;
        max-width: 780px;
        color: #94a3b8;
    }

    /* Main Tra Cứu Glass Card */
    .search-container {
        max-width: 780px;
    }

    .glass-card.premium-glow-card {
        padding: 36px 42px;
        border-radius: 28px;
        background: linear-gradient(160deg, rgba(15, 23, 42, 0.75) 0%, rgba(30, 41, 59, 0.5) 100%);
        backdrop-filter: blur(24px);
    }

    .search-header h2 {
        font-size: 25px;
        font-weight: 700;
        letter-spacing: -0.3px;
    }

    .search-header p {
        font-size: 15px;
        color: #94a3b8;
    }

    .search-box {
        height: 64px;
        padding: 0 10px 0 22px;
        border-radius: 18px;
        background: rgba(2, 6, 23, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
    }

    .search-box input {
        font-size: 16.5px;
        color: #f8fafc;
    }

    .search-box input::placeholder {
        color: #64748b;
    }

    .search-box .icon {
        font-size: 22px;
        left: 20px;
        color: #f43f5e;
    }

    .search-box button {
        padding: 12px 32px;
        font-size: 16px;
        font-weight: 700;
        border-radius: 14px;
        background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
        box-shadow: 0 4px 20px rgba(239, 68, 68, 0.45);
        transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .search-box button:hover {
        transform: scale(1.03);
        box-shadow: 0 6px 28px rgba(239, 68, 68, 0.65);
    }

    /* 3 Nút Tác vụ Nhanh bên dưới Hero */
    .btn-netflix-link, .btn-proxy-link, .btn-shop-discover {
        padding: 12px 24px !important;
        font-size: 14.5px !important;
        border-radius: 14px !important;
        margin: 0 6px !important;
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25) !important;
    }

    /* Features Cards Grid */
    .features {
        max-width: 1400px;
        padding: 50px 36px 90px;
    }

    .feature-grid {
        gap: 28px;
    }

    .feature-card {
        padding: 34px 30px;
        border-radius: 22px;
        background: linear-gradient(150deg, rgba(15, 23, 42, 0.65) 0%, rgba(30, 41, 59, 0.35) 100%);
        border: 1px solid rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(16px);
        transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .feature-card:hover {
        transform: translateY(-6px);
        border-color: rgba(239, 68, 68, 0.35);
        box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6), 0 0 25px rgba(239, 68, 68, 0.15);
        background: linear-gradient(150deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.5) 100%);
    }

    .feature-icon {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        font-size: 24px;
        margin-bottom: 20px;
        background: rgba(239, 68, 68, 0.12);
        color: #fca5a5;
        border: 1px solid rgba(239, 68, 68, 0.25);
    }

    .feature-card h3 {
        font-size: 20px;
        font-weight: 700;
        color: #f8fafc;
        margin-bottom: 10px;
    }

    .feature-card p {
        font-size: 15px;
        color: #94a3b8;
        line-height: 1.6;
    }

    .footer-content {
        max-width: 1400px;
        padding: 0 36px;
    }
}

/* Extra Large PC Screens (min-width: 1600px - 2K / 4K Monitors) */
@media (min-width: 1600px) {
    .nav-content {
        max-width: 1600px;
    }

    .hero {
        max-width: 1300px;
        padding: 32px 24px 24px;
    }

    .glow-text {
        font-size: 68px;
    }

    .subtitle {
        font-size: 20px;
        max-width: 880px;
    }

    .search-container {
        max-width: 840px;
    }

    .search-box {
        height: 68px;
    }

    .search-box input {
        font-size: 18px;
    }

    .features {
        max-width: 1600px;
    }

    .feature-card {
        padding: 40px 34px;
    }

    .feature-card h3 {
        font-size: 22px;
    }

    .feature-card p {
        font-size: 16px;
    }
}

/* Nút xóa nhanh input clear button - ver461 */
.clear-input-btn {
    position: absolute !important;
    right: 14px !important; /* Đặt ở cuối ô input bên phải */
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: none !important;
    border: none !important;
    color: #ef4444 !important; /* Màu đỏ nổi bật mặc định */
    cursor: pointer !important;
    display: none; /* Ẩn mặc định, hiển thị qua JS khi có text */
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    z-index: 10 !important;
    outline: none !important;
    transition: color 0.15s ease, transform 0.1s ease !important;
}

.clear-input-btn:hover {
    color: #dc2626 !important; /* Màu đỏ đậm hơn khi hover */
    transform: translateY(-50%) scale(1.1) !important; /* Phóng to nhẹ khi hover */
}

.clear-input-btn:active {
    transform: translateY(-50%) scale(0.95) !important;
}

/* Khắc phục lỗi chọn tất cả icon <i> trong wrapper làm lệch icon nút X */
.clear-input-btn i {
    position: static !important;
    left: auto !important;
    font-size: 16px !important;
    color: inherit !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Chừa khoảng trống bên phải input để không đè chữ lên nút X */
.luxury-input-wrapper input {
    padding-right: 38px !important;
}

/* Layout dọc thu gọn, viền vàng luxury lấp lánh & nút tải xuống QR - ver481 */
@media (max-width: 480px) {
    /* Trở lại giao diện xếp dọc (stacked) nhưng gọn gàng hơn */
    .payment-screen-premium .order-form-layout {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        margin-top: 4px !important;
        align-items: center !important;
    }
    
    /* Hộp chứa QR rút xuống 210px dạng hình vuông, viền vàng luxury lấp lánh và tỏa ánh sáng vàng cực sang */
    .payment-screen-premium .payment-qr-wrapper {
        width: 210px !important;
        height: 210px !important; /* Rút xuống 210px giúp kéo phần dưới lên cao ráo */
        overflow: hidden !important;
        padding: 6px !important; /* Thêm padding nhẹ để viền đẹp hơn */
        border-radius: 18px !important;
        margin: 0 auto !important;
        
        /* Viền Gradient Vàng Gold Luxury */
        background: linear-gradient(#ffffff, #ffffff) padding-box, 
                    linear-gradient(135deg, #f59e0b 0%, #fef08a 35%, #fbbf24 65%, #d97706 100%) border-box !important;
        border: 3px solid transparent !important;
        
        /* Hiệu ứng tỏa hào quang vàng hoàng gia dịu nhẹ */
        box-shadow: 0 10px 30px -5px rgba(245, 158, 11, 0.35), 
                    inset 0 0 10px rgba(245, 158, 11, 0.05) !important;
        
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        position: relative !important;
        transition: all 0.3s ease !important;
    }
    
    /* Ảnh mẫu compact vuông nằm trọn vẹn 100%, hỗ trợ nhấn giữ để lưu ảnh trên điện thoại */
    .payment-screen-premium .payment-qr-wrapper img {
        width: 100% !important;
        height: 100% !important;
        object-fit: contain !important; /* Giữ nguyên tỉ lệ gốc của VietQR để quét cực nhạy */
        transform: none !important;
        margin-top: 0 !important;
        border-radius: 10px !important;
        display: block !important;
        -webkit-touch-callout: default !important; /* Kích hoạt menu nhấn giữ tải ảnh của iOS */
        user-select: auto !important; /* Kích hoạt chọn/sao chép ảnh */
        pointer-events: auto !important; /* Tương tác trực tiếp */
    }
    
    /* Dropdown app ngân hàng gọn gàng bên dưới QR */
    .payment-screen-premium .bank-deeplink-btn {
        font-size: 12px !important;
        padding: 6px 10px !important;
        border-radius: 8px !important;
        height: 38px !important;
        display: block !important;
    }
    
    /* Nút tải xuống ảnh QR bên cạnh */
    .payment-screen-premium .download-qr-action-btn:hover {
        background: rgba(255, 255, 255, 0.15) !important;
        border-color: #38bdf8 !important;
        color: #38bdf8 !important;
    }
    .payment-screen-premium .download-qr-action-btn:active {
        transform: scale(0.95) !important;
    }
    
    /* Khối thông tin rộng đầy đủ */
    .payment-screen-premium .order-form-layout > div:last-child {
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
    }
    
    .payment-screen-premium .luxury-btn-primary {
        padding: 8px 12px !important;
        font-size: 13px !important;
        border-radius: 10px !important;
    }
    
    .payment-screen-premium .luxury-status-waiting {
        padding: 6px 10px !important;
        font-size: 11px !important;
        border-radius: 8px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
    }
    
    .payment-screen-premium .payment-copy-container {
        gap: 6px !important;
        display: flex !important;
        flex-direction: column !important;
        margin-top: 2px !important;
    }
    
    .payment-screen-premium .payment-copy-group {
        gap: 2px !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .payment-screen-premium .payment-copy-label {
        font-size: 11px !important;
        margin-bottom: 0 !important;
        color: var(--text-secondary) !important;
    }
    
    .payment-screen-premium .payment-copy-input {
        padding: 6px 36px 6px 12px !important;
        font-size: 13px !important;
        border-radius: 8px !important;
        height: auto !important;
    }
    
    .payment-screen-premium .payment-copy-btn {
        width: 26px !important;
        height: 26px !important;
        right: 6px !important;
        border-radius: 6px !important;
    }
    
    .payment-screen-premium p {
        margin: 0 0 4px 0 !important;
        font-size: 12px !important;
        line-height: 1.4 !important;
        text-align: center !important;
    }
    
    .payment-screen-premium h4 {
        font-size: 16px !important;
        margin-bottom: 2px !important;
        text-align: center !important;
    }
}


/* Modal Shop Logo Component ver96 */
.modal-shop-logo {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    flex-shrink: 0;
    cursor: pointer;
}

.modal-shop-logo:hover {
    background: rgba(56, 189, 248, 0.12) !important;
    border-color: rgba(56, 189, 248, 0.35) !important;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.3) !important;
    transform: translateY(-1px);
}

.modal-shop-logo-img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    border-radius: 5px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.modal-shop-logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.3px;
}

@media (max-width: 480px) {
    .modal-shop-logo {
        padding: 4px 6px !important;
        gap: 4px !important;
        border-radius: 8px !important;
    }
    .modal-shop-logo-img {
        width: 18px !important;
        height: 18px !important;
    }
    .modal-shop-logo-text {
        font-size: 12px !important;
    }
}