/* ============================================================
   Genesis Design System — Indigo Editorial Theme + Dark Mode
   ============================================================ */

:root {
    --sidebar-width: 260px;

    /* Genesis palette */
    --primary: #6366F1;
    --primary-hover: #4F46E5;
    --primary-ring: rgba(99, 102, 241, 0.12);
    --secondary: #20970B;
    --neutral: #9C9C9C;
    --bg-body: #FAFAFA;
    --surface: #FFFFFF;
    --text-primary: #0A0A0A;
    --text-secondary: #6B6B6B;
    --border: #E8E8EC;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;

    /* Derived */
    --bg-card: var(--surface);
    --bg-card-header: var(--surface);
    --shadow-sm: none;
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-glow: 0 4px 12px rgba(99,102,241,0.35);
    --sidebar-bg: var(--surface);
    --sidebar-text: var(--text-secondary);
    --sidebar-text-hover: var(--text-primary);
    --sidebar-active-bg: var(--primary);
    --sidebar-active-text: #FFFFFF;
    --sidebar-border: var(--border);
    --navbar-bg: rgba(255,255,255,0.85);
    --footer-bg: var(--surface);
    --input-bg: var(--surface);
    --table-stripe: rgba(0,0,0,0.02);
    --toast-bg: var(--surface);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    --font-display: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

[data-bs-theme="dark"] {
    --bg-body: #121212;
    --surface: #1A1A1A;
    --text-primary: #EDEDED;
    --text-secondary: #9C9C9C;
    --border: #2A2A2A;
    --sidebar-bg: #1A1A1A;
    --sidebar-border: #2A2A2A;
    --navbar-bg: rgba(26,26,26,0.88);
    --footer-bg: #1A1A1A;
    --input-bg: #242424;
    --table-stripe: rgba(255,255,255,0.03);
    --toast-bg: #242424;
    --primary-ring: rgba(99,102,241,0.25);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.3);
}

/* ====================== BASE ====================== */

body {
    background-color: var(--bg-body);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

p, li, label, .form-label, .table, .btn, .card, .alert, small, .text-muted {
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-secondary) !important;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
}

code, pre, kbd {
    font-family: var(--font-code);
}

/* ====================== LAYOUT ====================== */

#app-wrapper {
    min-height: 100vh;
}

#main-content {
    margin-left: 0;
    transition: margin-left 0.3s ease;
    background-color: var(--bg-body);
}

/* ====================== NAVBAR ====================== */

.navbar-app {
    background: var(--navbar-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    height: 56px;
    --bs-navbar-color: var(--text-secondary);
    --bs-navbar-hover-color: var(--primary);
    --bs-navbar-active-color: var(--primary);
    --bs-navbar-brand-color: var(--text-primary);
}

.navbar-app .navbar-brand {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

/* ====================== SIDEBAR ====================== */

.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    transition: width 0.25s ease, min-width 0.25s ease, transform 0.3s ease;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar .sidebar-header {
    flex-shrink: 0;
    min-height: 56px;
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar .sidebar-header .sidebar-close-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--text-secondary);
}

.sidebar-collapsed .sidebar .sidebar-header .sidebar-close-btn {
    transform: rotate(180deg);
}

.sidebar .sidebar-body {
    flex: 1;
}

.sidebar .nav-link {
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem;
    margin: 1px 8px;
    font-size: 0.875rem;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--sidebar-text) !important;
    transition: all 0.15s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0;
}

.sidebar .sidebar-icon {
    font-size: 1.1rem;
    width: 1.6rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar .nav-link .sidebar-text {
    margin-left: 0.5rem;
    transition: opacity 0.2s ease;
}

.sidebar .nav-link:hover {
    background-color: rgba(99, 102, 241, 0.06);
    color: var(--sidebar-text-hover) !important;
}

.sidebar .nav-link.active {
    background: var(--sidebar-active-bg) !important;
    color: var(--sidebar-active-text) !important;
    box-shadow: none;
}

.sidebar .nav-link.active .sidebar-icon {
    color: var(--sidebar-active-text) !important;
}

.sidebar small {
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    font-weight: 600;
    text-transform: uppercase;
}

/* ====================== SIDEBAR GROUPS ====================== */

.sidebar-group-header {
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding-right: 0.5rem !important;
    user-select: none;
    transition: background-color 0.15s ease;
    border-radius: var(--radius-sm);
    margin: 1px 8px;
    padding: 0.35rem 0.5rem !important;
}

.sidebar-group-header:hover {
    background-color: rgba(99, 102, 241, 0.04);
}

.sidebar-group-header small {
    cursor: pointer;
    color: var(--text-secondary) !important;
}

.sidebar-group-arrow {
    font-size: 0.65rem;
    transition: transform 0.2s ease;
    color: var(--neutral);
}

.sidebar-group-header.collapsed .sidebar-group-arrow {
    transform: rotate(-90deg);
}

.sidebar-group-item {
    transition: all 0.15s ease;
}

/* Collapsed sidebar */
.sidebar-collapsed .sidebar-group-header {
    justify-content: center !important;
    padding: 0.5rem 0 !important;
    margin: 1px 6px !important;
}

.sidebar-collapsed .sidebar-group-arrow {
    display: none;
}

.sidebar-collapsed .sidebar-group-item {
    display: none;
}

@media (max-width: 991.98px) {
    .sidebar-group-header.collapsed .sidebar-group-arrow {
        transform: rotate(-90deg);
    }
}

/* ====================== COLLAPSED SIDEBAR ====================== */

.sidebar-collapsed .sidebar {
    width: 60px;
    min-width: 60px;
}

.sidebar-collapsed .sidebar .sidebar-text {
    opacity: 0;
    width: 0;
    margin-left: 0;
    overflow: hidden;
    display: inline-block;
}

.sidebar-collapsed .sidebar .sidebar-section {
    height: 0;
    overflow: hidden;
    margin-top: 0 !important;
    opacity: 0;
}

.sidebar-collapsed .sidebar .nav-link {
    margin: 2px 6px;
    padding: 0.6rem 0;
    justify-content: center;
}

.sidebar-collapsed .sidebar .sidebar-icon {
    width: auto;
    font-size: 1.25rem;
}

.sidebar-collapsed .sidebar .sidebar-header a span {
    display: none;
}

.sidebar-collapsed .sidebar .sidebar-header {
    padding: 0.8rem 0 !important;
    justify-content: center !important;
}

.sidebar-collapsed .sidebar .sidebar-header a {
    justify-content: center;
}

.sidebar-collapsed .sidebar .sidebar-header .sidebar-close-btn {
    display: none !important;
}

.sidebar-body::-webkit-scrollbar {
    width: 3px;
}

.sidebar-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-full);
}

/* ====================== CARDS ====================== */

.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: none;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--bg-card-header);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.stat-card {
    border-left: 4px solid var(--primary);
    transition: transform 0.2s ease;
    background: var(--bg-card);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.stat-card.warning {
    border-left-color: var(--warning);
}

.stat-card.success {
    border-left-color: var(--success);
}

.stat-card.danger {
    border-left-color: var(--error);
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.4;
    color: var(--primary);
}

/* ====================== TABLES ====================== */

.table {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
}

.table td {
    vertical-align: middle;
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

.table-hover tbody tr {
    transition: background-color 0.15s ease;
}

.table-hover tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.03);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--table-stripe);
}

.table > :not(caption) > * > * {
    border-bottom-color: var(--border);
}

.table thead {
    border-bottom: 2px solid var(--border);
}

/* ====================== FORMS ====================== */

.form-control, .form-select {
    background-color: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--font-body);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
    background-color: var(--input-bg);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--neutral);
}

.form-control-sm, .form-select-sm {
    font-size: 0.8rem;
    padding: 6px 10px;
}

.input-group-text {
    font-size: 0.875rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.form-label {
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

/* ====================== BUTTONS ====================== */

.btn {
    font-weight: 500;
    font-size: 0.875rem;
    font-family: var(--font-body);
    border-radius: var(--radius-sm);
    padding: 8px 18px;
    transition: all 0.15s ease;
    position: relative;
    top: 0;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #FFFFFF;
    box-shadow: var(--shadow-glow);
}

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

.btn-outline-primary {
    border: 1px solid var(--border);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99,102,241,0.04);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
    background: rgba(0,0,0,0.02);
}

.btn-gold, .btn-accent {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

.btn-gold:hover, .btn-accent:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #FFFFFF;
    box-shadow: var(--shadow-glow);
}

.btn-blue {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

.btn-blue:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #FFFFFF;
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
}

.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #1a1a1a;
}

.btn-danger {
    background-color: var(--error);
    border-color: var(--error);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

/* ====================== BADGES ====================== */

.badge {
    font-weight: 500;
    padding: 4px 12px;
    font-size: 0.75rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
}

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

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

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

.bg-danger {
    background-color: var(--error) !important;
}

.bg-info {
    background-color: rgba(99,102,241,0.1) !important;
    color: var(--primary) !important;
}

/* ====================== PROGRESS ====================== */

.progress {
    height: 6px;
    border-radius: var(--radius-full);
    background-color: var(--border);
}

.progress-bar {
    border-radius: var(--radius-full);
    background-color: var(--primary);
}

/* ====================== PAGE HEADERS ====================== */

.page-header {
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
}

.page-header .page-title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* ====================== ALERTS ====================== */

.alert {
    border-radius: var(--radius-md);
    border: 1px solid transparent;
}

.alert-info {
    background-color: rgba(99,102,241,0.06);
    border-color: rgba(99,102,241,0.15);
    color: var(--text-primary);
}

.alert-warning {
    background-color: rgba(245,158,11,0.08);
    border-color: rgba(245,158,11,0.2);
    color: var(--text-primary);
}

.alert-success {
    background-color: rgba(16,185,129,0.08);
    border-color: rgba(16,185,129,0.2);
}

.alert-danger {
    background-color: rgba(239,68,68,0.08);
    border-color: rgba(239,68,68,0.2);
}

/* ====================== THEME TOGGLE ====================== */

.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99,102,241,0.04);
}

.theme-toggle i {
    font-size: 1rem;
}

/* ====================== FOOTER ====================== */

footer {
    background: var(--footer-bg) !important;
    border-top: 1px solid var(--border) !important;
    color: var(--text-secondary) !important;
    font-size: 0.8rem;
}

/* ====================== TOAST ====================== */

.toast {
    background-color: var(--toast-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.toast-header {
    background-color: var(--toast-bg);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

/* ====================== MODAL ====================== */

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border);
    background-color: var(--bg-card-header);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1rem 1.25rem;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 1rem 1.25rem;
}

.modal-title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.modal-body {
    padding: 1.25rem;
}

/* ====================== DROPDOWN ====================== */

.dropdown-menu {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-hover);
    padding: 0.4rem;
}

.dropdown-item {
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 0.875rem;
    font-family: var(--font-body);
}

.dropdown-item:hover {
    background-color: rgba(99,102,241,0.06);
    color: var(--text-primary);
}

.dropdown-item i {
    color: var(--text-secondary);
}

.dropdown-divider {
    border-top-color: var(--border);
}

/* ====================== PAGINATION ====================== */

.page-link {
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 0.85rem;
    font-family: var(--font-body);
}

.page-link:hover {
    background-color: rgba(99,102,241,0.06);
    color: var(--primary);
}

.page-item.active .page-link {
    background-color: var(--primary);
    color: #FFFFFF;
    border-radius: var(--radius-sm);
}

/* ====================== NAV TABS ====================== */

.nav-tabs {
    border-bottom: 1px solid var(--border);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
}

.nav-tabs .nav-link:hover {
    border: none;
    color: var(--primary);
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    border: none;
    border-bottom: 2px solid var(--primary);
    background: transparent;
    font-weight: 600;
}

/* ====================== CHIPS ====================== */

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-full);
    background-color: rgba(0,0,0,0.04);
    color: var(--text-secondary);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-body);
}

.chip.active {
    background-color: var(--primary);
    color: #FFFFFF;
}

[data-bs-theme="dark"] .chip {
    background-color: rgba(255,255,255,0.06);
}

/* ====================== RESPONSIVE ====================== */

@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px !important;
        min-width: 280px !important;
        transform: translateX(-100%);
        z-index: 1050;
        box-shadow: 0 8px 30px rgba(0,0,0,0.12);
        transition: transform 0.3s ease;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar .sidebar-header .sidebar-close-btn {
        display: flex !important;
    }

    #app-wrapper.sidebar-collapsed .sidebar {
        width: 280px !important;
        min-width: 280px !important;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-text {
        opacity: 1;
        width: auto;
        margin-left: 0.5rem;
        display: inline-block;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-section {
        height: auto;
        margin-top: 0.5rem !important;
        opacity: 1;
    }

    #app-wrapper.sidebar-collapsed .sidebar .nav-link {
        justify-content: flex-start;
        padding: 0.55rem 0.85rem;
        margin: 2px 8px;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-icon {
        width: 1.7rem;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-header {
        padding: 0.75rem 1rem !important;
        justify-content: space-between !important;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-header a {
        justify-content: flex-start;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-header a span {
        display: inline;
    }

    #app-wrapper.sidebar-collapsed .sidebar .sidebar-header .sidebar-close-btn {
        display: flex !important;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.3);
        z-index: 1049;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .sidebar-backdrop.show {
        opacity: 1;
        pointer-events: auto;
    }
}

/* ====================== PRINT ====================== */

@media print {
    .sidebar, nav.navbar, .btn, footer {
        display: none !important;
    }
}

/* ====================== ANIMATIONS ====================== */

.fade-in {
    animation: fadeIn 0.3s ease;
}

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

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ====================== SCROLLBAR ====================== */

::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neutral);
}

/* ====================== UTILITIES ====================== */

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

.bg-indigo-light {
    background-color: rgba(99,102,241,0.06);
}

.border-dash {
    border: 1px dashed var(--border);
}