/* ============================================================
   CHRONOS Admin Panel — Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
    --gold: #c9a96e;
    --gold-light: #dfc08a;
    --gold-dark: #a88a50;
    --black: #0a0a0a;
    --dark: #111111;
    --dark-2: #1a1a1a;
    --dark-3: #222222;
    --dark-border: #2a2a2a;
    --gray: #888888;
    --gray-light: #aaaaaa;
    --white: #f0f0f0;
    --red: #e74c3c;
    --red-dark: #c0392b;
    --green: #27ae60;
    --blue: #3498db;
    --font: 'Outfit', 'Sarabun', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; border: none; outline: none; font-family: var(--font); }

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

/* ---------- Sidebar ---------- */
.sidebar {
    width: 260px;
    background: var(--dark);
    border-right: 1px solid var(--dark-border);
    padding: 24px 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 0 24px 24px;
    border-bottom: 1px solid var(--dark-border);
    margin-bottom: 24px;
}

.sidebar-brand h1 {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--white);
}

.sidebar-brand h1 span { color: var(--gold); }

.sidebar-brand p {
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray);
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 0 12px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    transition: var(--transition);
}

.sidebar-nav a:hover {
    background: rgba(201, 169, 110, 0.08);
    color: var(--gold);
}

.sidebar-nav a.active {
    background: rgba(201, 169, 110, 0.12);
    color: var(--gold);
    font-weight: 600;
}

.sidebar-nav a .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--dark-border);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--red);
    padding: 8px 0;
    transition: var(--transition);
}

.sidebar-footer a:hover { color: var(--red-dark); }

/* ---------- Main Content ---------- */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 32px;
    min-height: 100vh;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.page-title span { color: var(--gold); }

/* ---------- Stats Cards ---------- */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(201, 169, 110, 0.3);
    transform: translateY(-2px);
}

.stat-card .icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: rgba(201, 169, 110, 0.1);
    color: var(--gold);
    flex-shrink: 0;
}

.stat-card .info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.stat-card .info p {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 4px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--dark-3);
    color: var(--white);
    border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
    border-color: var(--gold-dark);
    color: var(--gold);
}

.btn-danger {
    background: rgba(231, 76, 60, 0.15);
    color: var(--red);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.btn-danger:hover {
    background: var(--red);
    color: white;
}

.btn-sm { padding: 6px 14px; font-size: 0.78rem; }

/* ---------- Table ---------- */
.table-wrapper {
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--dark-border);
    flex-wrap: wrap;
    gap: 12px;
}

.table-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 14px 20px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--dark-border);
}

.data-table td {
    padding: 14px 20px;
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: rgba(201, 169, 110, 0.03);
}

.data-table .product-thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--dark-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: rgba(201, 169, 110, 0.2);
}

.data-table .product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 100px;
}

.type-badge.analog {
    background: rgba(201, 169, 110, 0.12);
    color: var(--gold);
}

.type-badge.digital {
    background: rgba(100, 180, 255, 0.12);
    color: #64b4ff;
}

.type-badge.both {
    background: rgba(150, 120, 255, 0.12);
    color: #9678ff;
}

.actions {
    display: flex;
    gap: 6px;
}

/* ---------- Modal ---------- */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.admin-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.admin-modal {
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: var(--transition);
}

.admin-modal-overlay.active .admin-modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--dark-border);
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-header .close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--gray);
    transition: var(--transition);
}

.modal-header .close-btn:hover {
    background: rgba(231, 76, 60, 0.2);
    color: var(--red);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--dark-border);
}

/* ---------- Form ---------- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-light);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.form-group label .required {
    color: var(--red);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 11px 16px;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--white);
    background: var(--dark-2);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

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

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Image preview */
.image-preview-box {
    width: 100%;
    height: 180px;
    border: 2px dashed var(--dark-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 8px;
    color: var(--gray);
    font-size: 0.85rem;
    background: var(--dark-2);
    position: relative;
}

.image-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-box .preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.image-preview-box .preview-placeholder span {
    font-size: 2rem;
    opacity: 0.3;
}

/* Checkbox inline */
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--gold);
}

/* ---------- Toast ---------- */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    color: white;
    min-width: 280px;
    animation: slideIn 0.3s ease forwards;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
.toast.info { background: var(--blue); }

.toast.hiding {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ---------- Login Page ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    padding: 24px;
}

.login-card {
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 48px 40px;
    max-width: 420px;
    width: 100%;
    text-align: center;
}

.login-card .brand-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.login-card h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.login-card h1 span { color: var(--gold); }

.login-card .subtitle {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 32px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.login-card .form-group { text-align: left; }

.login-card .btn {
    width: 100%;
    justify-content: center;
    padding: 13px;
    margin-top: 8px;
}

.login-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--red);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        align-items: center;
        padding: 12px;
    }
    
    .sidebar-brand { 
        padding: 0 12px 0 0; 
        border-bottom: none;
        border-right: 1px solid var(--dark-border);
        margin-bottom: 0;
        margin-right: 12px;
    }
    
    .sidebar-nav {
        display: flex;
        gap: 4px;
        padding: 0;
        overflow-x: auto;
    }
    
    .sidebar-nav a { 
        white-space: nowrap; 
        padding: 8px 14px; 
        font-size: 0.82rem;
    }

    .sidebar-footer {
        border-top: none;
        border-left: 1px solid var(--dark-border);
        padding: 0 12px;
        margin-left: auto;
    }

    .main-content { margin-left: 0; padding: 20px; }
    .admin-layout { flex-direction: column; }
    .form-row { grid-template-columns: 1fr; }
    
    .data-table { font-size: 0.82rem; }
    .data-table th, .data-table td { padding: 10px 12px; }
}