@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --brand-yellow: #FFD84D;
    --brand-yellow-hover: #FFC820;
    --brand-red: #ED1C24;
    --brand-red-dark: #D01017;
    --brand-navy: #0F172A;
    --brand-navy-light: #1E293B;
    --bg-light: #FFFDF5;
    --bg-surface: #F8FAFC;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border-color: #E2E8F0;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);

    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
}

.bg-brand-navy {
    background-color: var(--brand-navy) !important;
}

.text-brand-yellow {
    color: var(--brand-yellow) !important;
}

.text-brand-red {
    color: var(--brand-red) !important;
}

.btn-brand-yellow {
    background-color: var(--brand-yellow);
    color: var(--brand-navy);
    font-family: var(--font-heading);
    font-weight: 700;
    border: none;
    border-radius: 9999px;
    padding: 10px 24px;
    transition: var(--transition-fast);
}
.btn-brand-yellow:hover {
    background-color: var(--brand-yellow-hover);
    color: var(--brand-navy);
    transform: translateY(-1px);
}

.btn-brand-red {
    background-color: var(--brand-red);
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-weight: 700;
    border: none;
    border-radius: 9999px;
    padding: 10px 24px;
    transition: var(--transition-fast);
}
.btn-brand-red:hover {
    background-color: var(--brand-red-dark);
    color: #FFFFFF;
    transform: translateY(-1px);
}

/* Glassmorphic Navbar Overlay */
.navbar-glass {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 216, 77, 0.15);
}

.main-navbar .nav-link {
    font-size: 0.9rem;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    white-space: nowrap;
}
@media (min-width: 1200px) and (max-width: 1400px) {
    .main-navbar .nav-link {
        font-size: 0.825rem;
        padding-left: 0.35rem !important;
        padding-right: 0.35rem !important;
    }
}

.hover-warning {
    transition: color 0.2s ease;
}
.hover-warning:hover {
    color: var(--brand-yellow) !important;
}

/* Feature Cards & Glass Accent */
.feature-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    border: 1px solid var(--border-color);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-yellow);
}

/* Global Select Box & Form Styling Polish */
.form-control, .form-select {
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 0.95rem;
    color: var(--text-main) !important;
    background-color: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    font-family: var(--font-body);
    font-weight: 500;
    transition: var(--transition-fast);
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%200f172a' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    background-size: 16px 12px !important;
    padding-right: 40px !important;
    cursor: pointer;
}

.form-control:focus, .form-select:focus {
    border-color: var(--brand-yellow) !important;
    box-shadow: 0 0 0 4px rgba(255, 216, 77, 0.35) !important;
    outline: none !important;
}

.form-select option {
    color: var(--text-main);
    background-color: #FFFFFF;
    padding: 10px;
    font-weight: 500;
}

.form-check-input:checked {
    background-color: var(--brand-navy);
    border-color: var(--brand-navy);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Table Alignment Polish */
.table {
    border-color: #F1F5F9;
}
.table th {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748B;
    padding: 12px 16px;
}
.table td {
    padding: 14px 16px;
    vertical-align: middle;
}

/* Card & Modal Elevation */
.card {
    transition: var(--transition-fast);
}

.stat-icon-circle {
    width: 54px !important;
    height: 54px !important;
    min-width: 54px !important;
    min-height: 54px !important;
    max-width: 54px !important;
    max-height: 54px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

/* ==========================================================================
   TOP-TIER LMS LEARNING PLAYER DESIGN SYSTEM
   ========================================================================== */
body.lms-body {
    overflow: hidden !important;
    height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
}

.lms-wrapper {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background-color: #F8FAFC;
}

.lms-navbar {
    background-color: var(--brand-navy);
    border-bottom: 3px solid var(--brand-yellow);
    color: #FFFFFF;
    height: 54px;
    min-height: 54px;
    max-height: 54px;
    flex-shrink: 0;
    z-index: 1020;
}

.lms-layout {
    display: flex;
    flex: 1;
    height: calc(100vh - 54px);
    overflow: hidden;
    position: relative;
}

/* Left Sidebar Curriculum Navigation */
.lms-sidebar {
    width: 350px;
    min-width: 350px;
    max-width: 350px;
    flex-shrink: 0;
    background-color: #FFFFFF;
    border-right: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden !important;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
}

.lms-sidebar-header {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: 18px 20px;
    border-bottom: 3px solid var(--brand-yellow);
}

.lms-sidebar-search {
    padding: 12px 16px;
    background-color: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
}

.lms-sidebar-search input {
    background-color: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    border-radius: 9999px;
    font-size: 0.85rem;
    padding: 8px 16px 8px 36px;
}

/* Accordion Module Cards */
.lms-sidebar .accordion-button {
    background-color: #F8FAFC;
    color: #0F172A !important;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 14px 16px;
    border: none;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: none !important;
    transition: all 0.2s ease;
}

.lms-sidebar .accordion-button .module-title-text {
    color: #0F172A !important;
    font-weight: 700;
}

.lms-sidebar .accordion-button:not(.collapsed) {
    background-color: #0F172A;
    color: #FFD84D !important;
}

.lms-sidebar .accordion-button:not(.collapsed) .module-title-text {
    color: #FFD84D !important;
    font-weight: 700;
}

.lms-sidebar .accordion-button:not(.collapsed) .badge-count {
    background-color: rgba(255, 216, 77, 0.2) !important;
    color: #FFD84D !important;
    border-color: rgba(255, 216, 77, 0.4) !important;
}

.lms-sidebar .accordion-button::after {
    filter: brightness(0.5);
    transition: transform 0.25s ease;
}

.lms-sidebar .accordion-button:not(.collapsed)::after {
    filter: invert(1);
}

/* Curriculum Lesson Item */
.curriculum-lesson-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #475569;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    border-bottom: 1px solid #F1F5F9;
    border-left: 4px solid transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.curriculum-lesson-item:hover {
    background-color: #F8FAFC;
    color: #0F172A;
    padding-left: 24px;
}

.curriculum-lesson-item.active {
    background-color: #FFFBEB;
    border-left-color: var(--brand-yellow);
    color: #0F172A;
    font-weight: 700;
}

.curriculum-lesson-item.active::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--brand-red);
}

.curriculum-lesson-item.completed {
    color: #059669;
}

/* Main Content Area */
.lms-content {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 24px 32px;
    background-color: #F8FAFC;
}

/* Video Player Container */
.lms-video-wrapper {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    background-color: #000000;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 24px;
    border: 1px solid #1E293B;
}

.video-container-aspect {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-container-aspect iframe,
.video-container-aspect video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000;
}

/* Watermark Overlay */
.watermark-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 100;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #FFD84D;
    font-family: monospace;
    font-size: 0.78rem;
    padding: 6px 16px;
    border-radius: 9999px;
    pointer-events: none;
    user-select: none;
    border: 1px solid rgba(255, 216, 77, 0.35);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive Media Queries */
@media (max-width: 991.98px) {
    .lms-layout {
        flex-direction: column;
    }
    .lms-sidebar {
        width: 100%;
        min-width: 100%;
        height: auto;
        max-height: 420px;
        position: relative;
        top: 0;
        border-right: none;
        border-bottom: 1px solid #E2E8F0;
    }
    .lms-content {
        padding: 16px;
    }
}