/* style.css - AutoShkolla Online Global Styling (Mobile-First & Modern) */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --accent: #06b6d4;
    --success: #10b981;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --bg-body: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    --shadow-card: 0 10px 25px -5px rgba(37, 99, 235, 0.08);
    --safe-bottom: env(safe-area-inset-bottom, 20px);
}

[data-theme="dark"] {
    --bg-body: #0b1120;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --primary-light: #1e293b;
    --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .bg-light {
    background-color: #1e293b !important;
}

[data-theme="dark"] .text-dark {
    color: #f8fafc !important;
}

[data-theme="dark"] .border,
[data-theme="dark"] .border-bottom,
[data-theme="dark"] .border-top {
    border-color: #334155 !important;
}

[data-theme="dark"] .form-control {
    background-color: #0f172a;
    border-color: #334155;
    color: #f8fafc;
}

[data-theme="dark"] .form-control:focus {
    background-color: #0f172a;
    border-color: var(--primary);
    color: #f8fafc;
}

[data-theme="dark"] .form-floating label {
    color: #94a3b8;
}

[data-theme="dark"] .offcanvas {
    background-color: #0f172a;
    color: #f8fafc;
}

[data-theme="dark"] .offcanvas-header {
    border-bottom-color: #334155 !important;
}

[data-theme="dark"] .list-group-item {
    background-color: transparent;
    color: var(--text-main);
    border-color: #334155;
}

[data-theme="dark"] .dropdown-menu {
    background-color: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

[data-theme="dark"] .dropdown-item {
    color: #cbd5e1;
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: #334155;
    color: #ffffff;
}

[data-theme="dark"] .modal-content {
    background-color: #1e293b;
    color: #f8fafc;
    border-color: #334155;
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

* {
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    padding-bottom: 95px;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* -------------------- HEADER & NAVBAR -------------------- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

[data-theme="dark"] .app-header {
    background: rgba(15, 23, 42, 0.92);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-main);
}

.brand-icon-box {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.brand-title {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: var(--text-main);
}

.brand-title span {
    color: var(--primary);
}

.brand-subtitle {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.main-desktop-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-desktop-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
}

.nav-desktop-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-desktop-link.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 700;
}

.theme-toggle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
    transform: scale(1.05);
    border-color: var(--primary);
}

.user-avatar-sm {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* -------------------- FOOTER -------------------- */
.main-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    color: var(--text-main);
    transition: all 0.3s ease;
}

[data-theme="dark"] .main-footer {
    background: #0f172a;
}

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

.footer-links a {
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary) !important;
    transform: translateX(3px);
}

/* -------------------- BOTTOM NAV (MOBILE) -------------------- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 10px calc(8px + var(--safe-bottom)) 10px;
    z-index: 1050;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .bottom-nav {
    background: rgba(15, 23, 42, 0.94);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.nav-item-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    gap: 4px;
    transition: all 0.2s ease;
    position: relative;
    padding: 4px 10px;
    border-radius: 12px;
}

.nav-item-btn i {
    font-size: 1.15rem;
}

.nav-item-btn.active, .nav-item-btn:hover {
    color: var(--primary);
}

.nav-item-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    width: 16px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.nav-center-action {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #ffffff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -24px;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
    transition: transform 0.2s ease;
    border: 3px solid var(--card-bg);
    text-decoration: none;
}

.nav-center-action:active {
    transform: scale(0.92);
}

.nav-center-action i {
    font-size: 1.25rem;
}

/* -------------------- GENERAL CARDS & ELEMENTS -------------------- */
.card-custom {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    transition: all 0.25s ease;
}

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

.cursor-pointer {
    cursor: pointer;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #334155;
}