/* ============================================================
   PRICE TRACKER – Design System
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────── */
:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f2f5;
    --bg-input: #f8f9fb;
    --border-color: #e2e5ea;
    --border-focus: #6366f1;

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-heading: #0f172a;

    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-subtle: rgba(99, 102, 241, 0.10);

    --success: #16a34a;
    --success-subtle: rgba(22, 163, 74, 0.10);
    --warning: #d97706;
    --warning-subtle: rgba(217, 119, 6, 0.10);
    --danger: #dc2626;
    --danger-subtle: rgba(220, 38, 38, 0.10);
    --info: #2563eb;
    --info-subtle: rgba(37, 99, 235, 0.10);

    --sidebar-width: 260px;
    --header-height: 64px;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ── Login Page ────────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef1f6;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
}

.login-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.08);
}

.login-card .logo-wrapper {
    text-align: center;
    margin-bottom: 32px;
}

.login-card .logo-wrapper h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.login-card .logo-wrapper .logo-icon {
    width: 56px;
    height: 56px;
    background: var(--accent);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.login-card .logo-wrapper p {
    color: var(--text-secondary);
    font-size: 0.93rem;
}

/* ── Form Controls (Dark Theme) ────────────────────────── */
.form-control,
.form-select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.93rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--border-focus) !important;
    box-shadow: 0 0 0 3px var(--accent-subtle) !important;
    outline: none;
}

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

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group-text {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-muted) !important;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 24px;
    font-weight: 600;
    font-size: 0.93rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-accent:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.btn-outline-accent {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 8px 20px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-outline-accent:hover {
    background: var(--accent-subtle);
    color: var(--accent-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    transition: var(--transition);
}

.btn-ghost:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-danger-soft {
    background: var(--danger-subtle);
    color: var(--danger);
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.btn-danger-soft:hover {
    background: var(--danger);
    color: #fff;
}

.btn-success-soft {
    background: var(--success-subtle);
    color: var(--success);
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.btn-success-soft:hover {
    background: var(--success);
    color: #fff;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

/* ── Layout ────────────────────────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: #fafbfc;
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand .brand-icon {
    width: 38px;
    height: 38px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-brand h5 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-heading);
    margin: 0;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.sidebar-nav .nav-section {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    padding: 16px 12px 8px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 2px;
}

.sidebar-nav .nav-link i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    opacity: 0.7;
}

.sidebar-nav .nav-link:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.sidebar-nav .nav-link.active {
    background: var(--accent-subtle);
    color: var(--accent);
}

.sidebar-nav .nav-link.active i {
    color: var(--accent);
    opacity: 1;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-footer .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-subtle);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.sidebar-footer .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-footer .user-role {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Top Header */
.top-header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 900;
}

.top-header .page-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
}

.top-header .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Page Content */
.page-content {
    padding: 28px;
    flex: 1;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow);
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 18px 24px !important;
}

.card-body {
    padding: 24px !important;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-heading);
    margin: 0;
}

/* ── Stat Cards ────────────────────────────────────────── */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.stat-card .stat-icon.purple {
    background: var(--accent-subtle);
    color: var(--accent);
}

.stat-card .stat-icon.green {
    background: var(--success-subtle);
    color: var(--success);
}

.stat-card .stat-icon.orange {
    background: var(--warning-subtle);
    color: var(--warning);
}

.stat-card .stat-icon.blue {
    background: var(--info-subtle);
    color: var(--info);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Tables ────────────────────────────────────────────── */
.table {
    color: var(--text-primary) !important;
    margin-bottom: 0;
}

.table thead th {
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 12px 16px !important;
    white-space: nowrap;
}

.table tbody td {
    border-bottom: 1px solid var(--border-color) !important;
    padding: 12px 16px !important;
    font-size: 0.9rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--bg-card-hover) !important;
}

.table tbody tr:last-child td {
    border-bottom: none !important;
}

/* ── Badges ────────────────────────────────────────────── */
.badge-role {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.badge-super_admin {
    background: var(--danger-subtle);
    color: var(--danger);
}

.badge-admin {
    background: var(--warning-subtle);
    color: var(--warning);
}

.badge-normal_user {
    background: var(--info-subtle);
    color: var(--info);
}

.badge-active {
    background: var(--success-subtle);
    color: var(--success);
}

.badge-inactive {
    background: var(--danger-subtle);
    color: var(--danger);
}

.badge-pr {
    background: var(--accent-subtle);
    color: var(--accent);
}

.badge-mr {
    background: var(--success-subtle);
    color: var(--success);
}

/* ── Modals ────────────────────────────────────────────── */
.modal-content {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius) !important;
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
    padding: 20px 24px !important;
}

.modal-title {
    font-weight: 600;
    color: var(--text-heading);
}

.modal-body {
    padding: 24px !important;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
    padding: 16px 24px !important;
}

.btn-close {
    filter: none;
}

/* ── Upload Area ───────────────────────────────────────── */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--bg-input);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.upload-zone i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.upload-zone p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.upload-zone .upload-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ── Alerts ────────────────────────────────────────────── */
.alert {
    border-radius: var(--radius-sm);
    border: none;
    font-size: 0.9rem;
}

.alert-success {
    background: var(--success-subtle);
    color: var(--success);
}

.alert-danger {
    background: var(--danger-subtle);
    color: var(--danger);
}

.alert-warning {
    background: var(--warning-subtle);
    color: var(--warning);
}

.alert-info {
    background: var(--info-subtle);
    color: var(--info);
}

/* ── Page Header ───────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    margin: 0;
}

.page-header .actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ── Filter Bar ────────────────────────────────────────── */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.filter-bar .filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.filter-bar .filter-group label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.filter-bar .filter-group .form-control,
.filter-bar .filter-group .form-select {
    padding: 8px 12px;
    font-size: 0.85rem;
}

/* ── Pagination ────────────────────────────────────────── */
.pagination .page-link {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
    font-size: 0.85rem;
}

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

.pagination .active .page-link {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
}

/* ── Toast Notification ────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast-custom {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease-out;
}

.toast-custom.toast-success {
    border-left: 3px solid var(--success);
}

.toast-custom.toast-error {
    border-left: 3px solid var(--danger);
}

.toast-custom.toast-warning {
    border-left: 3px solid var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ── Responsive ────────────────────────────────────────── */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.25);
        z-index: 999;
    }

    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 576px) {
    .page-content {
        padding: 16px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .filter-bar {
        padding: 14px;
    }

    .login-card {
        padding: 32px 24px;
        margin: 16px;
    }
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* ── Loading Spinner ───────────────────────────────────── */
.spinner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
}

.spinner-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--accent);
}

/* ── Empty State ───────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h5 {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ── Week tabs (Dashboard) ─────────────────────────────── */
.week-tabs .nav-link {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    margin-right: 8px;
}

.week-tabs .nav-link:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.week-tabs .nav-link.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}