/**
 * Lexicon India Enterprise UI/UX Theme Stylesheet
 * Color Palette: Color Hunt 511d43 / 901e3e / dc2525 / 9bc09c
 * #511D43 (Deep Wine Purple)
 * #901E3E (Ruby Maroon)
 * #DC2525 (Scarlet Red)
 * #9BC09C (Sage Green)
 */

:root {
    --theme-wine: #511D43;
    --theme-ruby: #901E3E;
    --theme-scarlet: #DC2525;
    --theme-scarlet-hover: #b91c1c;
    --theme-sage: #9BC09C;
    --theme-sage-hover: #86ad87;
    --theme-light-bg: #faf8fc;
    --theme-card-border: #ecdfe8;
    --sidebar-width: 260px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--theme-light-bg);
    color: #261120;
    font-size: 0.9rem;
    min-height: 100vh;
}

/* Primary Utility Overrides */
.bg-primary, .btn-primary {
    background-color: var(--theme-wine) !important;
    border-color: var(--theme-wine) !important;
    color: #ffffff !important;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--theme-ruby) !important;
    border-color: var(--theme-ruby) !important;
    color: #ffffff !important;
}

.btn-outline-primary {
    border-color: var(--theme-wine) !important;
    color: var(--theme-wine) !important;
}

.btn-outline-primary:hover {
    background-color: var(--theme-wine) !important;
    color: #ffffff !important;
}

.btn-scarlet, .btn-danger {
    background-color: var(--theme-scarlet) !important;
    border-color: var(--theme-scarlet) !important;
    color: #ffffff !important;
    font-weight: 600;
}

.btn-scarlet:hover, .btn-danger:hover {
    background-color: var(--theme-scarlet-hover) !important;
    border-color: var(--theme-scarlet-hover) !important;
    color: #ffffff !important;
}

.btn-sage, .btn-success, .btn-warning {
    background-color: var(--theme-sage) !important;
    border-color: var(--theme-sage) !important;
    color: #1e101c !important;
    font-weight: 600;
}

.btn-sage:hover, .btn-success:hover, .btn-warning:hover {
    background-color: var(--theme-sage-hover) !important;
    border-color: var(--theme-sage-hover) !important;
    color: #000000 !important;
}

.text-primary {
    color: var(--theme-wine) !important;
}

.text-ruby {
    color: var(--theme-ruby) !important;
}

.text-scarlet {
    color: var(--theme-scarlet) !important;
}

.text-sage {
    color: #4a754b !important;
}

.bg-primary-subtle {
    background-color: #f5edf3 !important;
    color: var(--theme-wine) !important;
}

.border-primary-subtle {
    border-color: #e5ccdd !important;
}

/* App Layout Structure */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar-wrapper {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1020;
    background: #ffffff;
    border-right: 1px solid var(--theme-card-border);
    overflow-y: auto;
    transition: transform 0.3s ease-in-out;
}

.main-content-wrapper {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-body {
    flex: 1;
    padding: 1.5rem;
}

@media (max-width: 991.98px) {
    .sidebar-wrapper {
        transform: translateX(-100%);
    }
    .sidebar-wrapper.show {
        transform: translateX(0);
    }
    .main-content-wrapper {
        margin-left: 0;
        width: 100%;
    }
}

/* Top Ticker Bar */
.top-notice-ticker {
    background: linear-gradient(90deg, #511D43 0%, #901E3E 100%);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 7px 0;
}

.top-notice-ticker marquee {
    margin-bottom: -3px;
}

.lex-header-brand-bar {
    background-color: #ffffff;
    border-bottom: 2px solid #f4edf3;
    padding: 14px 0;
}

/* Main Navigation Bar */
.lex-main-navbar {
    background: linear-gradient(135deg, #511D43 0%, #901E3E 100%);
    box-shadow: 0 4px 14px rgba(81, 29, 67, 0.22);
}

.lex-main-navbar .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.6rem 0.9rem !important;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.lex-main-navbar .nav-link:hover,
.lex-main-navbar .nav-link.active {
    background-color: rgba(155, 192, 156, 0.25);
    color: #ffffff !important;
}

.lex-main-navbar .dropdown-menu {
    border-radius: 8px;
    border: 1px solid var(--theme-card-border);
    box-shadow: 0 10px 25px rgba(81, 29, 67, 0.15);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #511D43 0%, #901E3E 50%, #3a102f 100%);
    color: #ffffff;
    padding: 75px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(220, 37, 37, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

/* Verification Cards */
.verify-card {
    border-radius: 12px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid var(--theme-card-border);
    background: #ffffff;
    overflow: hidden;
}

.verify-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -6px rgba(81, 29, 67, 0.2);
}

.verify-card-header-cert {
    background: linear-gradient(135deg, #511D43 0%, #901E3E 100%);
    color: #ffffff;
}

.verify-card-header-student {
    background: linear-gradient(135deg, #901E3E 0%, #DC2525 100%);
    color: #ffffff;
}

.verify-card-header-branch {
    background: linear-gradient(135deg, #2b0e23 0%, #511D43 100%);
    color: #ffffff;
}

/* Course Cards */
.course-card {
    border-radius: 10px;
    border: 1px solid var(--theme-card-border);
    transition: all 0.25s ease;
    background: #ffffff;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(81, 29, 67, 0.12);
}

/* Global Cards */
.card {
    border-radius: 0.5rem;
    border: 1px solid var(--theme-card-border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(81, 29, 67, 0.12);
}

/* Exam Palette & Timer */
.question-palette-btn {
    width: 36px;
    height: 36px;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    margin: 3px;
    cursor: pointer;
}

.question-palette-btn.current {
    border: 2px solid var(--theme-wine) !important;
}

.question-palette-btn.answered {
    background-color: #16a34a;
    color: #ffffff;
}

.question-palette-btn.unanswered {
    background-color: #f5edf3;
    color: #901E3E;
}

.question-palette-btn.review {
    background-color: var(--theme-sage);
    color: #000000;
}

/* Certificate Layout */
.certificate-preview-container {
    width: 100%;
    max-width: 900px;
    background: #ffffff;
    border: 12px double var(--theme-wine);
    padding: 40px;
    position: relative;
    box-shadow: 0 10px 30px rgba(81, 29, 67, 0.15);
    margin: 0 auto;
}

.certificate-border-inner {
    border: 2px solid #901E3E;
    padding: 25px;
    position: relative;
}

.id-card-preview {
    width: 350px;
    height: 520px;
    background: #ffffff;
    border: 2px solid #ecdfe8;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(81, 29, 67, 0.12);
    position: relative;
}