/* =========================================
   ENHANCED VISIBILITY - Theme System
   Palette: Cobalt Blue (#0047AB), Navy (#000080), Sky Blue (#82C8E5), Slate (#6D8196)
   ========================================= */

/* =========================================
   ROOT VARIABLES
   ========================================= */
:root {
    /* Primary Colors - Cobalt Blue & Navy */
    --primary-color: #0047AB;
    --primary-dark: #000080;
    --primary-light: #82C8E5;
    --primary-lighter: #e8f4fa;
    --primary-gradient: linear-gradient(135deg, #0047AB 0%, #000080 100%);

    /* Status Colors */
    --success-color: #10b981;
    --success-dark: #059669;
    --success-light: #d1fae5;

    --warning-color: #f59e0b;
    --warning-dark: #d97706;
    --warning-light: #fef3c7;

    --danger-color: #ef4444;
    --danger-dark: #dc2626;
    --danger-light: #fee2e2;

    --info-color: #82C8E5;
    --info-dark: #0047AB;
    --info-light: #e8f4fa;

    /* Light Theme Backgrounds */
    --bg-primary: #f5f8fc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #edf3f8;
    --bg-card: #ffffff;
    --bg-hover: #f0f7ff;
    --bg-input: #ffffff;

    /* Light Theme Text */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #6D8196;
    --text-disabled: #94a3b8;

    /* Light Theme Borders */
    --border-color: #dbe5ee;
    --border-light: #edf3f8;
    --border-focus: #0047AB;

    /* Modern Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 14px rgba(0, 71, 171, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 71, 171, 0.12);
}

/* =========================================
   ENHANCED FORM CONTROLS
   ========================================= */
.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
textarea,
select {
    background: var(--bg-input) !important;
    border: 2px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
    border-color: var(--border-focus) !important;
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.12) !important;
    outline: none !important;
    background: var(--bg-card) !important;
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7;
}

.form-label,
label {
    color: var(--text-primary) !important;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

/* =========================================
   ENHANCED BUTTONS
   ========================================= */
.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-gradient) !important;
    color: white !important;
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(13, 148, 136, 0.45);
}

.btn-secondary {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--border-color) !important;
}

.btn-secondary:hover {
    background: var(--bg-hover) !important;
    border-color: var(--primary-color) !important;
}

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

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

.btn-danger {
    background: var(--danger-color) !important;
    color: white !important;
}

/* Black/Dark Button */
.btn-dark {
    background: #1e293b !important;
    color: white !important;
}

.btn-dark:hover {
    background: #0f172a !important;
}

/* =========================================
   ENHANCED BADGES
   ========================================= */
.badge {
    font-weight: 700;
    padding: 0.4rem 0.875rem;
    border-radius: 50px;
    letter-spacing: 0.3px;
}

.badge-success {
    background: var(--success-light) !important;
    color: var(--success-dark) !important;
}

.badge-warning {
    background: var(--warning-light) !important;
    color: var(--warning-dark) !important;
}

.badge-danger {
    background: var(--danger-light) !important;
    color: var(--danger-dark) !important;
}

.badge-info {
    background: var(--info-light) !important;
    color: var(--info-dark) !important;
}

.badge-primary {
    background: var(--primary-lighter) !important;
    color: var(--primary-dark) !important;
}

.badge-secondary {
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
}

/* =========================================
   ENHANCED ALERTS
   ========================================= */
.alert {
    border-radius: 12px;
    padding: 1rem 1.25rem;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-success {
    background: var(--success-light) !important;
    border-color: var(--success-color) !important;
    color: #065f46 !important;
}

.alert-warning {
    background: var(--warning-light) !important;
    border-color: var(--warning-color) !important;
    color: #92400e !important;
}

.alert-danger {
    background: var(--danger-light) !important;
    border-color: var(--danger-color) !important;
    color: #991b1b !important;
}

.alert-info {
    background: var(--info-light) !important;
    border-color: var(--info-color) !important;
    color: #164e63 !important;
}

.alert-teal,
.alert-orange {
    background: var(--primary-lighter) !important;
    border-color: var(--primary-color) !important;
    color: #134e4a !important;
}

/* =========================================
   ENHANCED TABLES
   ========================================= */
table {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

thead {
    background: var(--primary-lighter) !important;
}

th {
    color: var(--text-primary) !important;
    font-weight: 700;
    border-bottom: 2px solid var(--border-color) !important;
    padding: 1rem;
}

td {
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1rem;
}

tr:hover {
    background: var(--bg-hover) !important;
}

/* =========================================
   ENHANCED CARDS
   ========================================= */
.card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card h1,
.card h2,
.card h3,
.card h4,
.card h5,
.card h6 {
    color: var(--text-primary) !important;
}

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

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

/* =========================================
   ENHANCED LINKS
   ========================================= */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* =========================================
   ENHANCED TEXT UTILITIES
   ========================================= */
.text-primary {
    color: var(--text-primary) !important;
}

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

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

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

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

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

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

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

/* =========================================
   ENHANCED BACKGROUND UTILITIES
   ========================================= */
.bg-primary {
    background: var(--bg-primary) !important;
}

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

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

.bg-teal,
.bg-orange {
    background: var(--primary-lighter) !important;
}

.bg-teal-gradient,
.bg-orange-gradient {
    background: var(--primary-gradient) !important;
}

/* =========================================
   ENHANCED MODALS
   ========================================= */
.modal-content {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
    background: var(--primary-lighter);
    border-radius: 16px 16px 0 0;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
    background: var(--bg-tertiary);
}

.modal-title {
    color: var(--text-primary) !important;
    font-weight: 700;
}

/* =========================================
   ENHANCED DROPDOWNS
   ========================================= */
.dropdown-menu {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
}

.dropdown-item {
    color: var(--text-secondary) !important;
    padding: 0.75rem 1rem;
}

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

/* =========================================
   ENHANCED NAVIGATION
   ========================================= */
.nav-link {
    color: var(--text-secondary) !important;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
    border-radius: 8px;
}

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

.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
    background: var(--primary-lighter) !important;
}

/* =========================================
   ENHANCED LIST GROUP
   ========================================= */
.list-group-item {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    padding: 1rem;
}

.list-group-item:hover {
    background: var(--bg-hover) !important;
}

/* =========================================
   ENHANCED PAGINATION
   ========================================= */
.pagination .page-link {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    margin: 0 2px;
}

.pagination .page-link:hover {
    background: var(--bg-hover) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.pagination .page-item.active .page-link {
    background: var(--primary-gradient) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}

/* =========================================
   ENHANCED BREADCRUMBS
   ========================================= */
.breadcrumb {
    background: var(--bg-tertiary) !important;
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

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

.breadcrumb-item.active {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.breadcrumb-item+.breadcrumb-item::before {
    color: var(--text-muted) !important;
}

/* =========================================
   ENHANCED PROGRESS BARS
   ========================================= */
.progress {
    background: var(--bg-tertiary) !important;
    height: 0.75rem;
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar {
    background: var(--primary-gradient) !important;
}

/* =========================================
   ENHANCED TOOLTIPS
   ========================================= */
.tooltip-inner {
    background: var(--text-primary) !important;
    color: white !important;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
}

/* =========================================
   ENHANCED SCROLLBAR - Teal Theme
   ========================================= */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #0047AB 0%, #000080 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #000080;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #0047AB var(--bg-tertiary);
}

/* =========================================
   ENHANCED FOOTER
   ========================================= */
footer {
    background: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-color) !important;
    color: var(--text-muted) !important;
}

footer h1,
footer h2,
footer h3,
footer h4,
footer h5,
footer h6 {
    color: var(--text-primary) !important;
}

footer p {
    color: var(--text-muted) !important;
}

footer a {
    color: var(--text-secondary) !important;
}

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

/* =========================================
   ENHANCED PAGE HEADER
   ========================================= */
.page-header h1,
.page-header h2,
.page-header h3 {
    color: var(--text-primary) !important;
}

.page-header p {
    color: var(--text-secondary) !important;
}

/* =========================================
   ENHANCED STATS/METRICS
   ========================================= */
.stat-value,
.metric-value {
    color: var(--text-primary) !important;
    font-weight: 800;
}

.stat-label,
.metric-label {
    color: var(--text-muted) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8rem;
}

/* =========================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================= */
*:focus-visible {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

/* Disabled States */
.disabled,
:disabled,
[disabled] {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    color: var(--text-disabled) !important;
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* =========================================
   RESPONSIVE ADJUSTMENTS
   ========================================= */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    h1 { font-size: 1.75rem !important; }
    h2 { font-size: 1.5rem !important; }
    h3 { font-size: 1.25rem !important; }
    h4 { font-size: 1.125rem !important; }
    h5 { font-size: 1rem !important; }
    h6 { font-size: 0.875rem !important; }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }

    .form-control,
    input,
    select,
    textarea {
        font-size: 16px !important;
        /* Prevents zoom on iOS */
    }
}

/* =========================================
   PRINT STYLES
   ========================================= */
@media print {
    body {
        background: white !important;
        color: black !important;
    }

    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }

    .btn {
        border: 1px solid #ddd !important;
    }

    .sidebar-container,
    .mobile-header-bar,
    .floating-theme-toggle,
    #themeToggle {
        display: none !important;
    }
}