@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700&display=swap');

:root {
    --bg-base: #f4f6fb;
    --bg-soft: #eef1f8;
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --border: #e4e9f2;
    --border-strong: #d0d9e8;

    --text: #1a2233;
    --text-soft: #4a5568;
    --muted: #7b8798;

    --blue: #3b82f6;
    --blue-bg: #eff6ff;
    --purple: #8b5cf6;
    --purple-bg: #f3efff;
    --pink: #ec4899;
    --pink-bg: #fdf2f8;
    --green: #10b981;
    --green-bg: #ecfdf5;
    --orange: #f59e0b;
    --orange-bg: #fffbeb;
    --cyan: #06b6d4;
    --cyan-bg: #ecfeff;
    --indigo: #6366f1;
    --indigo-bg: #eef2ff;

    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --success: #10b981;
    --danger: #ef4444;

    --sidebar-w: 268px;
    --header-h: 76px;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 2px 8px rgba(26, 34, 51, 0.04);
    --shadow: 0 8px 32px rgba(26, 34, 51, 0.08);
    --shadow-lg: 0 20px 50px rgba(99, 102, 241, 0.12);
    --font-display: 'Outfit', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    background:
        radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.12), transparent 42%),
        radial-gradient(circle at 100% 0%, rgba(236, 72, 153, 0.1), transparent 40%),
        radial-gradient(circle at 50% 100%, rgba(16, 185, 129, 0.08), transparent 45%),
        linear-gradient(180deg, #f8faff 0%, var(--bg-base) 100%);
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

.app-shell {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    padding: 1.35rem 1rem;
    background: rgba(255, 255, 255, 0.92);
    border-right: 1px solid var(--border);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.5rem 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, #6366f1, #ec4899, #f59e0b);
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.brand-text { display: flex; flex-direction: column; }

.brand-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text);
    background: linear-gradient(90deg, #4f46e5, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-tagline {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin-top: 0.2rem;
    font-weight: 600;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.nav-section-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    padding: 0.85rem 0.75rem 0.4rem;
    font-weight: 700;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.72rem 0.9rem;
    border-radius: var(--radius-sm);
    color: var(--text-soft);
    font-weight: 600;
    font-size: 0.88rem;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--text);
    background: var(--bg-soft);
    border-color: var(--border);
    text-decoration: none;
    transform: translateX(2px);
}

.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.nav-link.active svg { color: #fff; }

.sidebar-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.nav-link.logout { color: var(--muted); }
.nav-link.logout:hover {
    color: var(--danger);
    background: #fef2f2;
    border-color: #fecaca;
}

/* ── Main ── */
.main-area {
    flex: 1;
    margin-left: var(--sidebar-w);
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.top-header {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.menu-toggle {
    display: none;
    background: var(--bg-white);
    border: 1px solid var(--border);
    color: var(--text);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
    font-size: 1.1rem;
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

.page-subtitle {
    font-size: 0.84rem;
    color: var(--muted);
    margin: 0.15rem 0 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: 1px solid #bbf7d0;
    background: #ecfdf5;
    font-size: 0.78rem;
    font-weight: 600;
    color: #047857;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.68rem 1.2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-gold,
.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}
.btn-gold:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.35);
    color: #fff;
    text-decoration: none;
}

.btn-ghost {
    background: var(--bg-white);
    border-color: var(--border);
    color: var(--text-soft);
}
.btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--indigo-bg);
    text-decoration: none;
}

.content {
    padding: 1.75rem 2rem 2.5rem;
    flex: 1;
}

/* ── Grid & cards ── */
.grid { display: grid; gap: 1.25rem; }
.stats-grid { grid-template-columns: repeat(4, 1fr); }
.two-col { grid-template-columns: repeat(2, 1fr); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

.card-subtitle {
    font-size: 0.78rem;
    color: var(--muted);
    margin: 0.2rem 0 0;
}

/* Colorful stat cards */
.stat-card {
    position: relative;
    overflow: hidden;
    border: none;
    color: var(--text);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.35;
    pointer-events: none;
}

.stat-card--blue { background: linear-gradient(145deg, #ffffff, var(--blue-bg)); border: 1px solid #bfdbfe; }
.stat-card--blue::after { background: var(--blue); }
.stat-card--blue .stat-icon { background: var(--blue-bg); color: var(--blue); border-color: #bfdbfe; }
.stat-card--blue .stat-value { color: #1d4ed8; }

.stat-card--purple { background: linear-gradient(145deg, #ffffff, var(--purple-bg)); border: 1px solid #ddd6fe; }
.stat-card--purple::after { background: var(--purple); }
.stat-card--purple .stat-icon { background: var(--purple-bg); color: var(--purple); border-color: #ddd6fe; }
.stat-card--purple .stat-value { color: #6d28d9; }

.stat-card--green { background: linear-gradient(145deg, #ffffff, var(--green-bg)); border: 1px solid #a7f3d0; }
.stat-card--green::after { background: var(--green); }
.stat-card--green .stat-icon { background: var(--green-bg); color: var(--green); border-color: #a7f3d0; }
.stat-card--green .stat-value { color: #047857; }

.stat-card--orange { background: linear-gradient(145deg, #ffffff, var(--orange-bg)); border: 1px solid #fde68a; }
.stat-card--orange::after { background: var(--orange); }
.stat-card--orange .stat-icon { background: var(--orange-bg); color: var(--orange); border-color: #fde68a; }
.stat-card--orange .stat-value { color: #b45309; }

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.stat-icon svg { width: 20px; height: 20px; }

.stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.35rem;
    font-weight: 700;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
}

/* Accent card tops */
.card-accent-top {
    border-top: 4px solid var(--primary);
}
.card-accent-purple { border-top-color: var(--purple); }
.card-accent-pink { border-top-color: var(--pink); }
.card-accent-cyan { border-top-color: var(--cyan); }

/* ── Tables ── */
.table-wrap {
    overflow-x: auto;
    margin: -0.25rem -0.5rem;
    padding: 0.25rem 0.5rem;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.data-table th {
    text-align: left;
    padding: 0.85rem 1rem;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    border-bottom: 2px solid var(--border);
    background: var(--bg-soft);
    white-space: nowrap;
}

.data-table td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-soft);
    vertical-align: middle;
    background: var(--bg-white);
}

.data-table tbody tr { transition: background 0.15s; }
.data-table tbody tr:hover td { background: #f8faff; }

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table a { font-weight: 700; color: var(--primary); }

.text-right { text-align: right; }
.text-mono { font-family: ui-monospace, monospace; font-size: 0.82rem; }

/* ── Badges (multi-color) ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.badge { background: var(--indigo-bg); color: var(--indigo); border-color: #c7d2fe; }
.badge-success { background: var(--green-bg); color: #047857; border-color: #a7f3d0; }
.badge-muted { background: var(--bg-soft); color: var(--muted); border-color: var(--border); }
.badge-pink { background: var(--pink-bg); color: #be185d; border-color: #fbcfe8; }
.badge-blue { background: var(--blue-bg); color: #1d4ed8; border-color: #bfdbfe; }
.badge-orange { background: var(--orange-bg); color: #b45309; border-color: #fde68a; }

/* ── Forms ── */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.25rem;
    background: var(--bg-white);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 160px;
}

.form-field label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 700;
}

input, select, textarea {
    background: var(--bg-white);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.68rem 0.9rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}

input::placeholder { color: #a0aec0; }

/* ── Details ── */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 2rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    border: 1px solid var(--border);
}

.detail-item dt {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 700;
}

.detail-item dd {
    margin: 0;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 600;
}

/* ── Alerts ── */
.alert {
    padding: 0.95rem 1.15rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid;
}

.alert-error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #b91c1c;
}

.alert-success {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #047857;
}

/* ── Stores ── */
.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.store-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-white);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.store-avatar {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
}

.store-item:nth-child(4n+1) .store-avatar { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.store-item:nth-child(4n+2) .store-avatar { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.store-item:nth-child(4n+3) .store-avatar { background: linear-gradient(135deg, #10b981, #06b6d4); }
.store-item:nth-child(4n+4) .store-avatar { background: linear-gradient(135deg, #f59e0b, #ef4444); }

.store-name { font-weight: 700; color: var(--text); }
.store-domain { font-size: 0.78rem; color: var(--muted); }

.empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--muted);
}

.empty-state p { margin: 0.5rem 0 0; }

.muted { color: var(--muted); }
.wrap { word-break: break-all; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}
.back-link:hover { color: var(--primary); }

/* ── Login ── */
body.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-wrap {
    width: 100%;
    max-width: 460px;
    position: relative;
    z-index: 1;
}

.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand .brand-mark {
    margin: 0 auto 1rem;
    width: 60px;
    height: 60px;
    font-size: 1.6rem;
}

.login-brand h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    margin: 0 0 0.35rem;
    background: linear-gradient(90deg, #4f46e5, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-brand p {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.login-card {
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.login-card .form-field { margin-bottom: 1.1rem; width: 100%; }
.login-card .btn-gold { width: 100%; padding: 0.9rem; margin-top: 0.5rem; }

/* ── Bar charts (multi-color) ── */
.bar-list { display: flex; flex-direction: column; gap: 0.9rem; }

.bar-row {
    display: grid;
    grid-template-columns: 120px 1fr 80px;
    gap: 1rem;
    align-items: center;
    font-size: 0.85rem;
}

.bar-label {
    color: var(--text-soft);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bar-track {
    height: 10px;
    background: var(--bg-soft);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.bar-fill {
    height: 100%;
    border-radius: 999px;
    min-width: 4px;
    transition: width 0.6s ease;
}

.bar-row:nth-child(5n+1) .bar-fill { background: linear-gradient(90deg, #6366f1, #8b5cf6); }
.bar-row:nth-child(5n+2) .bar-fill { background: linear-gradient(90deg, #ec4899, #f43f5e); }
.bar-row:nth-child(5n+3) .bar-fill { background: linear-gradient(90deg, #10b981, #06b6d4); }
.bar-row:nth-child(5n+4) .bar-fill { background: linear-gradient(90deg, #f59e0b, #f97316); }
.bar-row:nth-child(5n+5) .bar-fill { background: linear-gradient(90deg, #3b82f6, #06b6d4); }

.bar-value {
    text-align: right;
    font-weight: 800;
    color: var(--text);
    font-family: var(--font-display);
}

/* ── Responsive ── */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
    .sidebar.open { transform: translateX(0); }
    .main-area { margin-left: 0; }
    .menu-toggle { display: grid; place-items: center; }
    .two-col { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .content { padding: 1.25rem 1rem 2rem; }
    .top-header { padding: 0 1rem; }
    .bar-row { grid-template-columns: 90px 1fr 60px; }
}

@media (max-width: 600px) {
    .stats-grid { grid-template-columns: 1fr; }
    .header-pill { display: none; }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 34, 51, 0.35);
    backdrop-filter: blur(2px);
    z-index: 99;
}
.sidebar-overlay.visible { display: block; }