/* ===== System Tracker — Theme (Dark default, Light override) ===== */

/* ===== Dark Theme (default) ===== */
:root,
[data-bs-theme="dark"] {
    --bg-primary: #1a1d23;
    --bg-card: #22252b;
    --bg-card-hover: #2a2e35;
    --border-color: #33373d;
    --accent: #00bcd4;
    --accent-hover: #00a5bc;
    --text-primary: #e0e0e0;
    --text-muted: #888c93;
    --danger: #e74c3c;
    --success: #2ecc71;
    --warning: #f39c12;
    --info: #17a2b8;
    --nav-bg: #16181c;
    --nav-link: #adb5bd;
    --table-bg: var(--bg-card);
    --table-hover-bg: var(--bg-card-hover);
    --card-header-bg: rgba(0,0,0,0.2);
    --timeline-content-bg: rgba(0,0,0,0.15);
    --input-bg: var(--bg-primary);
    --placeholder-color: #555;
    --chart-text: #adb5bd;
    --chart-grid: #33373d;
}

/* ===== Light Theme ===== */
[data-bs-theme="light"] {
    --bg-primary: #f5f6f8;
    --bg-card: #ffffff;
    --bg-card-hover: #e9ecef;
    --border-color: #dee2e6;
    --accent: #006978;
    --accent-hover: #004f5a;
    --text-primary: #1a1d23;
    --text-muted: #495057;
    --danger: #c82333;
    --success: #13834c;
    --warning: #b8780a;
    --info: #006978;
    --nav-bg: #ffffff;
    --nav-link: #495057;
    --table-bg: #ffffff;
    --table-hover-bg: #d5dae1;
    --card-header-bg: #d5dae1;
    --timeline-content-bg: #f8f9fa;
    --input-bg: #ffffff;
    --placeholder-color: #adb5bd;
    --chart-text: #495057;
    --chart-grid: #e0e0e0;
}
/* Darker text-info and text-warning in light theme for readability */
[data-bs-theme="light"] .text-info { color: #006978 !important; }
[data-bs-theme="light"] .text-warning { color: #b8780a !important; }
[data-bs-theme="light"] .text-info.text-decoration-none,
[data-bs-theme="light"] a.text-info { color: #006978 !important; }
[data-bs-theme="light"] .badge.bg-info { background-color: #006978 !important; color: #fff !important; }
[data-bs-theme="light"] .badge.bg-warning { background-color: #b8780a !important; color: #fff !important; }
[data-bs-theme="light"] .badge.bg-success { color: #fff !important; }
[data-bs-theme="light"] .badge.bg-danger { color: #fff !important; }
[data-bs-theme="light"] .border-info { border-color: #006978 !important; }
[data-bs-theme="light"] .btn-info { background-color: #006978; border-color: #006978; color: #fff; }
[data-bs-theme="light"] .btn-outline-info { color: #006978; border-color: #006978; }

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 0.92rem;
}

/* ===== Navbar ===== */
.navbar {
    background-color: var(--nav-bg) !important;
    border-bottom: 1px solid var(--border-color);
}
.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}
/* Theme-aware logo: darker in light theme */
[data-bs-theme="light"] .navbar-brand img {
    filter: brightness(0.45);
}
[data-bs-theme="dark"] .navbar { color: #e0e0e0; }
[data-bs-theme="light"] .navbar { color: var(--text-primary); }
.nav-link {
    color: var(--nav-link) !important;
    transition: color 0.2s;
}
.nav-link:hover {
    color: var(--accent) !important;
}
.nav-link.active {
    color: var(--accent) !important;
}
[data-bs-theme="dark"] .navbar-toggler { filter: invert(1); }
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ===== KPI Cards ===== */
.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 188, 212, 0.1);
}
.kpi-clickable {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.kpi-clickable:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 188, 212, 0.2);
    border-color: var(--accent) !important;
}
.kpi-icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
}
.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.kpi-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== Chart Cards ===== */
.chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
.chart-card .card-header {
    background-color: var(--card-header-bg);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

/* ===== Tables ===== */
.table-dark {
    --bs-table-bg: var(--table-bg);
    --bs-table-border-color: var(--border-color);
    --bs-table-color: var(--text-primary);
    color: var(--text-primary);
}
.table-hover .table-dark:hover {
    --bs-table-hover-bg: var(--table-hover-bg);
}
[data-bs-theme="dark"] .table-dark {
    --bs-table-hover-bg: var(--table-hover-bg);
}
[data-bs-theme="light"] .table-dark {
    --bs-table-color: var(--text-primary);
    --bs-table-hover-bg: var(--table-hover-bg);
    --bs-table-hover-color: var(--text-primary);
    color: var(--text-primary);
}
/* Force hover bg on cells in light theme */
[data-bs-theme="light"] .table-hover .table-dark tbody tr:hover td,
[data-bs-theme="light"] .table-hover .table-dark tbody tr:hover th {
    background-color: var(--table-hover-bg) !important;
}
.table > :not(caption) > * > * {
    padding: 0.5rem 0.75rem;
}
th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    color: var(--text-muted);
}

/* ===== Badges ===== */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.35em 0.6em;
}
/* Black text on light backgrounds for readability (dark theme only) */
[data-bs-theme="dark"] .badge.bg-warning,
[data-bs-theme="dark"] .badge.text-bg-warning,
[data-bs-theme="dark"] .table-dark .badge.bg-warning,
[data-bs-theme="dark"] .badge.bg-info,
[data-bs-theme="dark"] .badge.text-bg-info,
[data-bs-theme="dark"] .table-dark .badge.bg-info {
    color: #000 !important;
}

/* ===== Monospace ===== */
.mono {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* ===== Login ===== */
.login-body {
    background: linear-gradient(135deg, #0d1117 0%, #1a1d23 50%, #0d1117 100%);
}
.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 420px;
}
.login-card .btn-info {
    background-color: var(--accent);
    border-color: var(--accent);
}

/* ===== Account Cards ===== */
.account-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.2s, transform 0.2s;
}
.account-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ===== In-place editing ===== */
.editable-text {
    cursor: pointer;
    border-bottom: 1px dashed transparent;
    transition: border-color 0.2s;
    display: inline-block;
    min-width: 30px;
}
.editable-text:hover {
    border-bottom-color: var(--accent);
}
.edit-input {
    background-color: var(--input-bg);
    border: 1px solid var(--accent);
    color: var(--text-primary);
    border-radius: 4px;
    padding: 2px 6px;
    outline: none;
    font: inherit;
    width: 100%;
}
.edit-select {
    background-color: var(--input-bg);
    border: 1px solid var(--accent);
    color: var(--text-primary);
    border-radius: 4px;
    padding: 2px 6px;
    outline: none;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 24px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}
.timeline-item {
    position: relative;
    padding-bottom: 20px;
}
.timeline-item:last-child {
    padding-bottom: 0;
}
.timeline-marker {
    position: absolute;
    left: -20px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}
.timeline-content {
    background-color: var(--timeline-content-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
}

/* ===== Pulse animation for overdue ===== */
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(231, 76, 60, 0); }
}

/* ===== Cards ===== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
.card-header {
    background-color: var(--card-header-bg);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 0.6rem 1rem;
    font-size: 1rem;
}

/* ===== Forms ===== */
.form-control, .form-select {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 188, 212, 0.15);
    color: var(--text-primary);
}
.form-control::placeholder {
    color: var(--placeholder-color);
}

/* ===== Modal ===== */
.modal-content.bg-dark {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color);
}

/* ===== Pagination ===== */
.page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.page-link:hover {
    background-color: var(--bg-card-hover);
    color: var(--accent);
}
.page-item.active .page-link {
    background-color: var(--accent);
    border-color: var(--accent);
}

/* ===== Toast ===== */
.toast {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .kpi-value { font-size: 1.5rem; }
    .kpi-icon { font-size: 1.2rem; }
}