/* ============================================
   SHOPFLY DASHBOARD
   ============================================ */

:root {
    --primary: #25D366;
    --primary-dark: #1da851;
    --primary-light: #e8f8ee;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --gray: #64748b;
    --gray-light: #f1f5f9;
    --gray-200: #e2e8f0;
    --white: #ffffff;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 260px;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: #f8fafc;
    color: var(--dark);
    line-height: 1.6;
}

/* ---- DASHBOARD LAYOUT ---- */
.dashboard {
    display: flex;
    min-height: 100vh;
}

/* ---- SIDEBAR ---- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--dark);
    color: var(--white);
    padding: 24px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 24px 32px;
    font-size: 1.4rem;
    font-weight: 800;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo span { font-size: 1.6rem; }

.sidebar-nav { padding: 20px 0; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: var(--white);
    background: rgba(255,255,255,0.05);
}

.nav-item.active {
    color: var(--primary);
    background: rgba(37,211,102,0.1);
    border-left-color: var(--primary);
}

.nav-item span { font-size: 1.2rem; }

.sidebar-footer {
    position: absolute;
    bottom: 24px;
    left: 0;
    right: 0;
    padding: 0 24px;
}

.sidebar-footer a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* ---- MAIN ---- */
.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar h2 { font-size: 1.3rem; font-weight: 700; }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.shop-name { font-weight: 600; color: var(--gray); }

.avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

/* ---- CONTENT ---- */
.content { padding: 32px; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- STATS GRID ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    border: 1px solid var(--gray-light);
}

.stat-icon { font-size: 2rem; }
.stat-value { font-size: 1.8rem; font-weight: 800; }
.stat-label { font-size: 0.85rem; color: var(--gray); }

/* ---- QUICK ACTIONS ---- */
.quick-actions h3 { margin-bottom: 16px; }

.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.quick-btn {
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    font-family: inherit;
}

.quick-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.quick-btn span { font-size: 1.3rem; }

/* ---- RECENT PRODUCTS ---- */
.recent-section h3 { margin-bottom: 16px; }

.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.recent-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

.recent-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.recent-card-img {
    width: 100%;
    height: 140px;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.recent-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recent-card-info { padding: 12px; }
.recent-card-name { font-weight: 600; font-size: 0.9rem; }
.recent-card-price { color: var(--primary-dark); font-weight: 700; font-size: 0.85rem; }

/* ---- PRODUCTS LIST ---- */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.products-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

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

.product-card-img {
    width: 100%;
    height: 200px;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    overflow: hidden;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-body { padding: 16px; }
.product-card-body h4 { margin-bottom: 4px; }
.product-card-body .price { color: var(--primary-dark); font-weight: 700; }
.product-card-body .desc { font-size: 0.85rem; color: var(--gray); margin: 8px 0; }
.product-card-body .category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.product-card-actions {
    display: flex;
    gap: 8px;
}

.product-card-actions button {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    font-family: inherit;
}

.btn-edit { background: var(--white); color: var(--gray); }
.btn-edit:hover { border-color: var(--primary); color: var(--primary); }
.btn-delete { background: #fef2f2; color: #dc2626; border-color: #fecaca; }
.btn-delete:hover { background: #dc2626; color: white; }

/* ---- FLYER ---- */
.flyer-section h3 { margin-bottom: 8px; }
.flyer-section > p { color: var(--gray); margin-bottom: 24px; }

.flyer-options {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.option-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
}

.theme-picker { display: flex; gap: 10px; }

.theme-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.theme-btn.active {
    border-color: var(--dark);
    transform: scale(1.15);
}

.format-picker { display: flex; gap: 10px; }

.format-btn {
    padding: 10px 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    background: var(--white);
    font-family: inherit;
}

.format-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
}

.flyer-preview-container {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.flyer-canvas {
    max-width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.flyer-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.qr-section {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
}

.qr-section h4 { margin-bottom: 16px; }

#dashboardQR {
    margin: 16px auto;
}

.qr-link {
    font-family: monospace;
    background: var(--gray-light);
    padding: 8px 16px;
    border-radius: 8px;
    display: inline-block;
    margin: 12px 0;
    font-size: 0.85rem;
    word-break: break-all;
}

/* ---- STATS ---- */
.stats-detail {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.chart-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-light);
}

.chart-container canvas { max-height: 300px; }

.stats-table-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-light);
}

.stats-table-container h4 { margin-bottom: 16px; }

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

.stats-table th,
.stats-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
    font-size: 0.85rem;
}

.stats-table th {
    font-weight: 600;
    color: var(--gray);
}

/* ---- SETTINGS ---- */
.settings-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--gray-light);
    max-width: 600px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,211,102,0.15);
}

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

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

.image-upload {
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.image-upload:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.image-upload img {
    max-width: 200px;
    max-height: 200px;
    border-radius: var(--radius-sm);
}

.logo-preview img {
    max-width: 100px;
    max-height: 100px;
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--gray-200);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ---- MODAL ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--white);
    border-radius: var(--radius);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.modal-close:hover { color: var(--dark); }

.modal form { padding: 24px; }

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* ---- EMPTY STATE ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray);
}

.empty-icon { font-size: 3rem; margin-bottom: 16px; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-detail { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 16px;
    }
    .sidebar-nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 0; }
    .nav-item { padding: 8px 12px; border-left: none; border-bottom: 2px solid transparent; font-size: 0.85rem; }
    .nav-item.active { border-bottom-color: var(--primary); background: none; }
    .sidebar-footer { position: relative; bottom: auto; padding: 12px 0 0; }
    .sidebar-logo { padding: 0 0 12px; border: none; font-size: 1.2rem; }
    .dashboard { flex-direction: column; }
    .main { margin-left: 0; }
    .topbar { padding: 16px; }
    .content { padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card { padding: 16px; }
    .stat-value { font-size: 1.3rem; }
    .quick-grid { grid-template-columns: 1fr; }
    .flyer-options { flex-direction: column; gap: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .flyer-actions { flex-direction: column; }
    .flyer-actions .btn { width: 100%; justify-content: center; }
}