/* ==========================================================================
   CLEAN, MODERN & PREMIUM EDTECH STYLES FOR ĐIỆP VIÊN TÀI LIỆU
   (WITH DARK/LIGHT THEME SUPPORT & LIVE PROOF TOAST)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,700;0,800;0,900;1,800;1,900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
    --brand-navy: #0B1958;
    --brand-deep: #0D1677;
    --brand-electric: #1E40AF;
    --brand-yellow: #FFA000;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #1E293B;
    background-color: #F8FAFC;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* DARK MODE SUPPORT */
html.dark body {
    color: #F1F5F9;
    background-color: #03081E;
}

html.dark .bg-slate-50,
html.dark .bg-slate-100 {
    background-color: #060E2C !important;
}

html.dark .bg-white {
    background-color: #0A143D !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

html.dark .text-slate-900,
html.dark .text-slate-800 {
    color: #FFFFFF !important;
}

html.dark .text-slate-700,
html.dark .text-slate-600 {
    color: #CBD5E1 !important;
}

html.dark .text-slate-500,
html.dark .text-slate-400 {
    color: #94A3B8 !important;
}

html.dark .border-slate-200,
html.dark .border-slate-300 {
    border-color: rgba(255, 255, 255, 0.12) !important;
}

html.dark .clean-card {
    background: #0A143D;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

html.dark .clean-card:hover {
    border-color: rgba(255, 160, 0, 0.4);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}

.font-condensed {
    font-family: 'Barlow Condensed', sans-serif;
}

/* Modern Clean Cards */
.clean-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 24px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.clean-card:hover {
    box-shadow: 0 12px 30px -4px rgba(15, 23, 42, 0.12);
    border-color: #CBD5E1;
}

/* Hover Lift */
.hover-lift {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -4px rgba(13, 22, 119, 0.18), 0 0 0 2px rgba(255, 160, 0, 0.4);
}

/* Marquee Animation */
.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-content {
    display: inline-flex;
    animation: marquee 50s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* LIVE SOCIAL PROOF TOAST (BOTTOM LEFT) */
#liveProofToast {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 50;
    transform: translateX(-120%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    pointer-events: none;
}

#liveProofToast.toast-visible {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

/* Glow effects */
.pulse-glow-yellow {
    box-shadow: 0 0 0 0 rgba(255, 160, 0, 0.7);
    animation: pulseYellow 2s infinite;
}

@keyframes pulseYellow {
    0% { transform: scale(0.98); box-shadow: 0 0 0 0 rgba(255, 160, 0, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 12px rgba(255, 160, 0, 0); }
    100% { transform: scale(0.98); box-shadow: 0 0 0 0 rgba(255, 160, 0, 0); }
}

.pulse-glow-red {
    animation: pulseRed 1.8s infinite;
}

@keyframes pulseRed {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { box-shadow: 0 0 0 12px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}

html.dark ::-webkit-scrollbar-thumb {
    background: #334155;
}