/* ==============================================================
   NAPTIKTOK.NET - MODERN TIKTOK RECHARGE STYLESHEET
   ============================================================== */

:root {
    --tt-bg: #090b10;
    --tt-surface: #10131d;
    --tt-card-bg: #141824;
    --tt-card-hover: #192030;
    --tt-card-border: #20273a;
    --tt-card-border-active: #25f4ee;
    --tt-pink: #fe2c55;
    --tt-pink-hover: #e02449;
    --tt-pink-gradient: linear-gradient(135deg, #fe2c55 0%, #ff0050 100%);
    --tt-cyan: #25f4ee;
    --tt-cyan-light: #00f2fe;
    --tt-cyan-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --tt-gold: #ffbe18;
    --tt-gold-light: #ffd166;
    --tt-green: #10b981;
    --tt-text-main: #f8fafc;
    --tt-text-muted: #94a3b8;
    --tt-font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--tt-bg) !important;
    color: var(--tt-text-main) !important;
    font-family: var(--tt-font) !important;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.text-cyan {
    color: var(--tt-cyan) !important;
}

.text-gold {
    color: var(--tt-gold) !important;
}

.text-pink {
    color: var(--tt-pink) !important;
}

/* TOP ANNOUNCEMENT BAR */
.tiktok-topbar {
    background: #08090d;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 13px;
}

.badge-flash {
    background: rgba(254, 44, 85, 0.18);
    color: #ff6b8b;
    border: 1px solid rgba(254, 44, 85, 0.4);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
}

.topbar-announcement {
    color: #e2e8f0;
    font-weight: 500;
}

.topbar-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 12.5px;
    transition: color 0.2s;
}

.topbar-link:hover {
    color: #ffffff;
}

/* MAIN NAVBAR */
.tiktok-navbar {
    background: rgba(16, 19, 29, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--tt-card-border);
    z-index: 1030;
}

.tiktok-brand {
    cursor: pointer;
}

.tiktok-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 10px rgba(37, 244, 238, 0.3));
}

.brand-title {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0.5px;
    color: #ffffff;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--tt-text-muted);
}

.btn-nav-tt {
    background: #151926;
    border: 1px solid #232d3f;
    color: #cbd5e1;
    font-size: 13.5px;
    font-weight: 600;
    padding: 7px 15px;
    border-radius: 20px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.btn-nav-tt:hover {
    background: #1e2638;
    border-color: var(--tt-cyan);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 244, 238, 0.2);
}

/* HERO BANNER */
.hero-banner-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.16) 0%, transparent 45%),
                radial-gradient(circle at 20% 80%, rgba(254, 44, 85, 0.16) 0%, transparent 45%),
                linear-gradient(145deg, #121623 0%, #0d1017 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    padding: 36px 32px;
    margin-top: 24px;
    margin-bottom: 20px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(254, 44, 85, 0.12);
    border: 1px solid rgba(254, 44, 85, 0.35);
    color: #ff6b8b;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.hero-brand-line {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--tt-cyan);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.hero-title-main {
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 4px;
}

.hero-title-gradient {
    font-size: clamp(28px, 4.2vw, 46px);
    font-weight: 900;
    background: linear-gradient(90deg, #00f2fe 0%, #ffffff 40%, #fe2c55 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 10px rgba(0, 242, 254, 0.3));
    margin-bottom: 12px;
}

.hero-desc {
    color: #cbd5e1;
    font-size: 14px;
    max-width: 580px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.hero-feature-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #e2e8f0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-btn-cta {
    background: var(--tt-pink-gradient);
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 800;
    padding: 12px 34px;
    border-radius: 30px;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 20px rgba(254, 44, 85, 0.45);
    transition: all 0.25s ease;
    text-decoration: none !important;
}

.hero-btn-cta:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 26px rgba(254, 44, 85, 0.6);
}

.hero-illustration {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-coin-glow {
    position: absolute;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.4) 0%, rgba(254, 44, 85, 0.3) 50%, transparent 70%);
    filter: blur(40px);
    z-index: 1;
}

.hero-coin-img {
    position: relative;
    z-index: 2;
    max-width: 100%;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.6));
    animation: floatingCoin 3.5s ease-in-out infinite;
}

@keyframes floatingCoin {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(2deg);
    }
}

.banner-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
}

.banner-dot {
    width: 24px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.banner-dot.active {
    background: var(--tt-cyan);
    box-shadow: 0 0 8px var(--tt-cyan);
}

/* LIVE TICKER */
.live-ticker-wrap {
    background: #10131d;
    border: 1px solid var(--tt-card-border);
    border-radius: 12px;
    padding: 10px 18px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    font-size: 13px;
    gap: 10px;
    overflow: hidden;
}

.live-pulse-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #ef4444;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    animation: livePulse 1.8s infinite;
    flex-shrink: 0;
}

@keyframes livePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

.live-ticker-label {
    color: #ef4444;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
}

.live-ticker-content {
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.3s ease;
}

/* STEP CONTAINER */
.step-card {
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-card-border);
    border-radius: 18px;
    padding: 26px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    position: relative;
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.step-badge {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--tt-pink-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 19px;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(254, 44, 85, 0.45);
}

.step-title {
    font-size: 19px;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.step-subtitle {
    font-size: 13px;
    color: var(--tt-text-muted);
    margin-top: 3px;
    margin-bottom: 0;
}

/* STEP 1: USERNAME INPUT */
.tt-input-group {
    background: #0b0d14;
    border: 1px solid #232d3f;
    border-radius: 12px;
    display: flex;
    align-items: center;
    overflow: hidden;
    transition: all 0.2s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.tt-input-group:focus-within {
    border-color: var(--tt-cyan);
    box-shadow: 0 0 0 3px rgba(37, 244, 238, 0.2);
}

.tt-input-prefix {
    background: #151b28;
    color: var(--tt-pink);
    font-size: 18px;
    font-weight: 800;
    padding: 12px 18px;
    border-right: 1px solid #232d3f;
}

.tt-input-field {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 16px;
    flex: 1;
    outline: none;
}

.tt-input-field::placeholder {
    color: #64748b;
    font-weight: 400;
}

.btn-verify-account {
    background: var(--tt-cyan-gradient);
    color: #0b0d14 !important;
    font-size: 14px;
    font-weight: 800;
    padding: 10px 22px;
    border: none;
    border-radius: 8px;
    margin: 5px;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-verify-account:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 242, 254, 0.4);
}

.step-info-note {
    font-size: 12.5px;
    color: #ff6b8b;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* PROFILE VERIFIED CARD */
.profile-card-verified {
    background: linear-gradient(145deg, #161c2b 0%, #10141f 100%);
    border: 1px solid rgba(37, 244, 238, 0.35);
    border-radius: 14px;
    padding: 18px 20px;
    margin-top: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}

.profile-avatar-wrap {
    position: relative;
    width: 60px;
    height: 60px;
}

.profile-avatar-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--tt-cyan);
    box-shadow: 0 0 12px rgba(37, 244, 238, 0.4);
}

.profile-badge-check {
    position: absolute;
    bottom: -2px;
    right: -2px;
    background: #00f2fe;
    color: #0b0d14;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    border: 2px solid #10141f;
}

.profile-info {
    flex: 1;
    min-width: 200px;
}

.profile-name {
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 6px;
}

.profile-username {
    font-size: 13px;
    color: var(--tt-cyan);
    font-weight: 600;
}

.profile-uid {
    font-size: 12px;
    color: var(--tt-text-muted);
}

.profile-followers {
    display: inline-block;
    background: rgba(37, 244, 238, 0.12);
    color: var(--tt-cyan);
    font-size: 11.5px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 4px;
}

/* STEP 2: COIN PACKAGES GRID */
.coin-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 991px) {
    .coin-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

.coin-card {
    background: #141825;
    border: 1.5px solid var(--tt-card-border);
    border-radius: 14px;
    padding: 22px 12px 16px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.coin-card:hover {
    border-color: #384562;
    transform: translateY(-3px);
    background: #181d2d;
}

.coin-card.active {
    border: 2px solid var(--tt-cyan) !important;
    background: radial-gradient(circle at center top, rgba(37, 244, 238, 0.14) 0%, #141825 80%) !important;
    box-shadow: 0 0 25px rgba(37, 244, 238, 0.3) !important;
    transform: translateY(-4px);
}

.coin-badge {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tt-pink-gradient);
    color: #ffffff;
    font-size: 10.5px;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 20px;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(254, 44, 85, 0.4);
    letter-spacing: 0.2px;
}

.coin-icon-wrap {
    margin: 8px auto 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.coin-title {
    font-size: 23px;
    font-weight: 900;
    color: var(--tt-gold);
    line-height: 1.1;
    margin-bottom: 2px;
}

.coin-bonus {
    font-size: 12px;
    font-weight: 700;
    color: var(--tt-green);
    margin-bottom: 10px;
}

.coin-price {
    font-size: 15px;
    font-weight: 800;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 6px 10px;
    display: inline-block;
}

.coin-check-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    color: var(--tt-cyan);
    font-size: 16px;
    display: none;
}

.coin-card.active .coin-check-icon {
    display: block;
}

/* STEP 3: PAYMENT METHOD */
.payment-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

@media (max-width: 576px) {
    .payment-tabs {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
}

.btn-payment-tab {
    background: #121520;
    border: 1.5px solid var(--tt-card-border);
    color: #cbd5e1;
    font-size: 14px;
    font-weight: 800;
    padding: 14px 16px;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-payment-tab:hover {
    border-color: #3b4966;
    color: #ffffff;
    background: #171b28;
}

.btn-payment-tab.active {
    border: 2px solid var(--tt-cyan) !important;
    background: rgba(37, 244, 238, 0.08) !important;
    color: #ffffff !important;
    box-shadow: 0 0 16px rgba(37, 244, 238, 0.25);
}

/* ORDER SUMMARY CARD */
.order-summary-box {
    background: #0c0e16;
    border: 1px solid #1f273a;
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 18px;
}

.order-summary-title {
    font-size: 14px;
    font-weight: 800;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 10px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.order-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
}

.order-row:not(:last-child) {
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.order-label {
    color: #94a3b8;
    font-weight: 500;
}

.order-val {
    font-weight: 700;
    text-align: right;
}

.btn-submit-charge {
    background: var(--tt-pink-gradient);
    color: #ffffff !important;
    font-size: 16.5px;
    font-weight: 800;
    padding: 15px 30px;
    border-radius: 40px;
    border: none;
    width: 100%;
    cursor: pointer;
    box-shadow: 0 4px 22px rgba(254, 44, 85, 0.45);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit-charge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(254, 44, 85, 0.65);
}

/* VIETQR CARD */
.vietqr-card {
    background: #0f131f;
    border: 1px solid rgba(37, 244, 238, 0.3);
    border-radius: 16px;
    padding: 24px;
    margin-top: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

.vietqr-img-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 12px;
    display: inline-block;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.vietqr-img {
    max-width: 220px;
    height: auto;
    display: block;
}

.copy-badge {
    background: #1b2336;
    border: 1px solid #2d3852;
    color: var(--tt-cyan);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.copy-badge:hover {
    background: var(--tt-cyan);
    color: #0b0d14;
}

/* CARD FORM */
.card-form-box {
    background: #0c0e16;
    border: 1px solid #1f273a;
    border-radius: 14px;
    padding: 20px;
    margin-top: 10px;
}

.card-select, .card-input {
    background: #141825;
    border: 1px solid #242d3f;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    padding: 11px 14px;
    border-radius: 10px;
    width: 100%;
    outline: none;
    transition: all 0.2s;
}

.card-select:focus, .card-input:focus {
    border-color: var(--tt-cyan);
    box-shadow: 0 0 0 3px rgba(37, 244, 238, 0.2);
}

.card-select option {
    background: #141825;
    color: #ffffff;
}

/* INFO CONTENT SECTION */
.info-section-wrap {
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-card-border);
    border-radius: 18px;
    padding: 28px;
    margin-bottom: 24px;
}

.info-main-title {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 12px;
}

.info-sub-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--tt-pink);
    margin-top: 18px;
    margin-bottom: 10px;
}

.info-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 16px;
}

.info-list li {
    font-size: 14px;
    color: #cbd5e1;
    margin-bottom: 8px;
    line-height: 1.5;
}

.info-list li strong {
    color: #ffffff;
}

/* FAQ CARDS */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

@media (max-width: 991px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

.faq-card {
    background: #111522;
    border: 1px solid var(--tt-card-border);
    border-radius: 14px;
    padding: 20px;
    transition: all 0.2s;
}

.faq-card:hover {
    border-color: #313d56;
    transform: translateY(-2px);
}

.faq-title {
    font-size: 15px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-desc {
    font-size: 13.5px;
    color: #94a3b8;
    line-height: 1.55;
    margin: 0;
}

/* REVIEWS CARDS */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

@media (max-width: 991px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

.review-card {
    background: #111522;
    border: 1px solid var(--tt-card-border);
    border-radius: 14px;
    padding: 22px;
    transition: all 0.2s;
}

.review-card:hover {
    border-color: #313d56;
    transform: translateY(-2px);
}

.review-user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 17px;
    color: #ffffff;
}

.review-name {
    font-size: 14.5px;
    font-weight: 800;
    color: #ffffff;
}

.review-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--tt-green);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.review-stars {
    color: #fbbf24;
    font-size: 12px;
    margin-bottom: 10px;
}

.review-comment {
    font-size: 13px;
    color: #cbd5e1;
    font-style: italic;
    line-height: 1.5;
    margin: 0;
}

/* FOOTER */
.tiktok-footer {
    background: #08090d;
    border-top: 1px solid var(--tt-card-border);
    padding: 34px 0 26px;
    margin-top: 40px;
}

.footer-btn-messenger,
.footer-btn-telegram {
    background: linear-gradient(135deg, #0084ff 0%, #0063d1 100%);
    color: #ffffff !important;
    font-size: 13.5px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none !important;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(0, 132, 255, 0.35);
}

.footer-btn-messenger:hover,
.footer-btn-telegram:hover {
    background: linear-gradient(135deg, #0073e6 0%, #0056b3 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 132, 255, 0.5);
}

/* FLOATING MESSENGER CHAT BUTTON */
.floating-messenger-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1070;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0084ff 0%, #0063d1 100%);
    color: #ffffff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    box-shadow: 0 6px 22px rgba(0, 132, 255, 0.55);
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-messenger-btn:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 132, 255, 0.75);
}

.floating-messenger-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(0, 132, 255, 0.45);
    animation: messengerPulse 2s infinite;
    z-index: -1;
}

@keyframes messengerPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    70% {
        transform: scale(1.4);
        opacity: 0;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.floating-messenger-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #10b981;
    color: #ffffff;
    font-size: 9px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 8px;
    white-space: nowrap;
    border: 1.5px solid #10141f;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.footer-links {
    color: #94a3b8;
    font-size: 13px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-copy {
    color: #64748b;
    font-size: 12.5px;
    margin-top: 6px;
}

/* FLOATING TOASTS */
.tt-toast-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1080;
    pointer-events: none;
    max-width: 380px;
}

.tt-toast {
    background: rgba(18, 22, 34, 0.96);
    border: 1px solid rgba(37, 244, 238, 0.3);
    border-radius: 10px;
    padding: 10px 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    margin-top: 8px;
    font-size: 12.5px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastSlideUp 0.35s ease forwards;
    pointer-events: auto;
}

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

/* ==============================================================
   MOBILE RESPONSIVE OPTIMIZATION (< 768px and < 480px)
   Compact, sleek mobile layout matching TikTok app
   ============================================================== */
@media (max-width: 768px) {
    /* Container spacing */
    main.container-xl {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    /* Topbar */
    .tiktok-topbar {
        font-size: 11px;
    }
    .badge-flash {
        font-size: 9.5px;
        padding: 1px 6px;
    }

    /* Navbar */
    .brand-title {
        font-size: 16px;
    }
    .brand-subtitle {
        font-size: 8px;
    }
    .tiktok-logo-wrap svg {
        width: 26px;
        height: 26px;
    }

    /* Hero Banner: Make it ultra-compact so user immediately sees Step 1 */
    .hero-banner-wrap {
        padding: 14px 12px !important;
        margin-top: 8px !important;
        margin-bottom: 12px !important;
        border-radius: 14px !important;
    }
    .hero-tag {
        font-size: 10px !important;
        padding: 2px 8px !important;
        margin-bottom: 6px !important;
    }
    .hero-brand-line {
        font-size: 10.5px !important;
        margin-bottom: 2px !important;
    }
    .hero-title-main {
        font-size: 17px !important;
        margin-bottom: 2px !important;
    }
    .hero-title-gradient {
        font-size: 19px !important;
        margin-bottom: 6px !important;
    }
    .hero-desc {
        font-size: 11.5px !important;
        line-height: 1.4 !important;
        margin-bottom: 10px !important;
    }
    .hero-features {
        gap: 5px !important;
        margin-bottom: 10px !important;
    }
    .hero-feature-item {
        font-size: 10px !important;
        padding: 3px 7px !important;
    }
    .hero-feature-item i {
        font-size: 12px !important;
    }
    .hero-btn-cta {
        font-size: 12px !important;
        padding: 7px 18px !important;
    }
    .hero-illustration {
        display: none !important; /* Hide giant 320x300 illustration on mobile to bring Step 1 into view */
    }
    .banner-dots {
        display: none !important;
    }

    /* Live Ticker */
    .live-ticker-wrap {
        padding: 6px 10px !important;
        margin-bottom: 12px !important;
        font-size: 11.5px !important;
        border-radius: 8px !important;
    }

    /* Step Card General */
    .step-card {
        padding: 14px 12px !important;
        margin-bottom: 12px !important;
        border-radius: 14px !important;
    }
    .step-header {
        gap: 8px !important;
        margin-bottom: 10px !important;
    }
    .step-badge {
        width: 26px !important;
        height: 26px !important;
        font-size: 13px !important;
        border-radius: 7px !important;
    }
    .step-title {
        font-size: 13.5px !important;
        letter-spacing: 0.2px !important;
    }
    .step-subtitle {
        font-size: 11px !important;
        line-height: 1.35 !important;
    }

    /* Step 1: Input & Verify */
    .tt-input-group {
        border-radius: 10px !important;
    }
    .tt-input-prefix {
        padding: 8px 10px !important;
        font-size: 14px !important;
    }
    .tt-input-field {
        padding: 8px 10px !important;
        font-size: 13px !important;
    }
    .btn-verify-account {
        padding: 7px 12px !important;
        font-size: 11.5px !important;
        margin: 3px !important;
        border-radius: 6px !important;
    }
    .step-info-note {
        font-size: 10.5px !important;
        margin-top: 6px !important;
        gap: 4px !important;
    }

    /* Profile Verified Box */
    .profile-card-verified {
        padding: 10px !important;
        gap: 8px !important;
        border-radius: 10px !important;
        margin-top: 10px !important;
    }
    .profile-avatar-wrap,
    .profile-avatar-img {
        width: 42px !important;
        height: 42px !important;
    }
    .profile-badge-check {
        width: 15px !important;
        height: 15px !important;
        font-size: 8.5px !important;
    }
    .profile-name {
        font-size: 13.5px !important;
    }
    .profile-username {
        font-size: 11.5px !important;
    }
    .profile-followers,
    #verifiedLikesText {
        font-size: 9.5px !important;
        padding: 2px 6px !important;
    }
    #verifiedUidDisplay {
        font-size: 9.5px !important;
    }

    /* Step 2: Coin Cards (Compact 2 columns) */
    .coin-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
    .coin-card {
        padding: 13px 6px 9px !important;
        border-radius: 10px !important;
    }
    .coin-badge {
        font-size: 8.5px !important;
        padding: 2px 6px !important;
        top: -8px !important;
    }
    .coin-icon-wrap {
        margin: 2px auto 2px !important;
    }
    .coin-icon-wrap img,
    .coin-icon-wrap svg {
        width: 24px !important;
        height: 24px !important;
    }
    .coin-title {
        font-size: 15.5px !important;
        margin-bottom: 2px !important;
    }
    .coin-bonus {
        font-size: 9.5px !important;
        margin-bottom: 5px !important;
        line-height: 1.2 !important;
    }
    .coin-price {
        font-size: 11.5px !important;
        padding: 3px 6px !important;
        border-radius: 6px !important;
    }
    .coin-check-icon {
        font-size: 12px !important;
        top: 5px !important;
        right: 5px !important;
    }

    /* Step 3: Payment Switcher & Order Summary */
    .payment-tabs {
        grid-template-columns: 1fr 1fr !important;
        gap: 6px !important;
        margin-bottom: 10px !important;
    }
    .btn-payment-tab {
        padding: 8px 6px !important;
        font-size: 11px !important;
        border-radius: 8px !important;
        gap: 4px !important;
    }
    .btn-payment-tab i {
        font-size: 13px !important;
    }
    .order-summary-box {
        padding: 10px 12px !important;
        margin-bottom: 10px !important;
        border-radius: 10px !important;
    }
    .order-summary-title {
        font-size: 11.5px !important;
        margin-bottom: 6px !important;
    }
    .order-row {
        padding: 4px 0 !important;
        font-size: 11.5px !important;
    }
    .order-label,
    .order-val {
        font-size: 11.5px !important;
    }
    #summaryPriceText,
    #cardSummaryPriceText {
        font-size: 14px !important;
    }

    /* Submit Button */
    .btn-submit-charge {
        padding: 10px 14px !important;
        font-size: 12.5px !important;
        border-radius: 10px !important;
        letter-spacing: 0.2px !important;
    }

    /* VietQR Card on Mobile */
    .vietqr-card {
        padding: 12px !important;
        margin-top: 12px !important;
        border-radius: 12px !important;
    }
    .vietqr-img-box {
        padding: 6px !important;
        border-radius: 8px !important;
        margin-bottom: 8px !important;
    }
    .vietqr-img {
        max-width: 150px !important;
    }
    .vietqr-card h5 {
        font-size: 13.5px !important;
    }
    .vietqr-card .fs-5 {
        font-size: 13.5px !important;
    }
    .vietqr-card .fs-6 {
        font-size: 12.5px !important;
    }
    .copy-badge {
        font-size: 10px !important;
        padding: 2px 6px !important;
    }

    /* Card Form on Mobile */
    .card-form-box {
        padding: 10px !important;
        border-radius: 10px !important;
    }
    .card-form-box .row.g-3 {
        --bs-gutter-y: 0.5rem !important;
    }
    .card-select,
    .card-input {
        padding: 7px 10px !important;
        font-size: 12px !important;
        border-radius: 7px !important;
    }
    .card-form-box label {
        font-size: 10px !important;
        margin-bottom: 2px !important;
    }

    /* FAQ & Reviews on Mobile */
    .faq-grid,
    .reviews-grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
        margin-top: 8px !important;
    }
    .faq-card,
    .review-card {
        padding: 12px 10px !important;
        border-radius: 10px !important;
    }
    .faq-title {
        font-size: 12.5px !important;
        margin-bottom: 4px !important;
    }
    .faq-desc {
        font-size: 11px !important;
        line-height: 1.4 !important;
    }
    .review-avatar {
        width: 32px !important;
        height: 32px !important;
        font-size: 13px !important;
    }
    .review-name {
        font-size: 12px !important;
    }
    .review-comment {
        font-size: 11px !important;
    }

    /* Info Guide Section on Mobile */
    .info-section-wrap {
        padding: 14px 12px !important;
        border-radius: 12px !important;
        margin-bottom: 14px !important;
    }
    .info-main-title {
        font-size: 15px !important;
        margin-bottom: 10px !important;
        padding-bottom: 8px !important;
    }
    .info-sub-title {
        font-size: 13px !important;
        margin-top: 10px !important;
        margin-bottom: 6px !important;
    }
    .info-list li {
        font-size: 11.5px !important;
        margin-bottom: 6px !important;
    }

    /* Footer on Mobile */
    .tiktok-footer {
        padding: 18px 0 14px !important;
        margin-top: 20px !important;
    }
    .footer-btn-messenger,
    .footer-btn-telegram {
        font-size: 11.5px !important;
        padding: 6px 12px !important;
    }
    .floating-messenger-btn {
        bottom: 16px !important;
        right: 16px !important;
        width: 46px !important;
        height: 46px !important;
        font-size: 22px !important;
    }
    .footer-links {
        font-size: 11px !important;
    }
    .footer-copy {
        font-size: 10.5px !important;
    }

    /* Floating Toast Notification on Mobile */
    .tt-toast-container {
        left: 8px !important;
        right: 8px !important;
        bottom: 8px !important;
        max-width: 290px !important;
    }
    .tt-toast {
        padding: 6px 9px !important;
        font-size: 10.5px !important;
        gap: 6px !important;
        border-radius: 8px !important;
        margin-top: 4px !important;
    }
}

/* Extra small devices (< 400px e.g. iPhone SE) */
@media (max-width: 400px) {
    .coin-title {
        font-size: 14px !important;
    }
    .coin-price {
        font-size: 10.5px !important;
    }
    .btn-payment-tab {
        font-size: 10px !important;
        padding: 7px 4px !important;
    }
    .btn-verify-account {
        font-size: 11px !important;
        padding: 6px 8px !important;
    }
}