@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('../fonts/inter-var.woff2') format('woff2-variations'), url('../fonts/inter-var.woff2') format('woff2');
}

:root {
    --bg: #fdf7f8;
    --surface: #ffffff;
    --surface-2: #faf1f3;
    --border: #ecdde1;
    --text: #322427;
    --muted: #8a7377;
    --accent: #ec4899;
    --accent-dark: #d6266f;
    --accent-light: #fce7f0;
    --gold: #d1990f;
    --success: #16a34a;
    --success-light: #dcfce7;
    --danger: #f43f5e;
    --danger-light: #ffe4e8;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #3b82f6;
    --info-light: #dbeafe;
    --purple: #8b5cf6;
    --purple-light: #ede9fe;
    --radius: 12px;
    --shadow-sm: 0 1px 3px rgba(40, 24, 28, 0.05);
    --shadow: 0 4px 16px rgba(40, 24, 28, 0.08);
    --shadow-lg: 0 12px 34px rgba(40, 24, 28, 0.13);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --fs-xs: 10px;
    --fs-sm: 11.5px;
    --fs-base: 13px;
    --fs-md: 13px;
    --fs-lg: 15px;
    --fs-xl: 18px;
    --fs-2xl: 22px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    font-size: var(--fs-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 258px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 0 0 20px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 40;
}

.sidebar .brand {
    font-size: var(--fs-md);
    font-weight: 700;
    letter-spacing: -0.01em;
    padding: 16px 20px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar .brand img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.9), 0 0 0 3.5px var(--gold), 0 2px 8px rgba(0,0,0,0.25);
}

.sidebar nav { padding: 4px 12px; }

.sidebar nav a {
    display: flex;
    align-items: center;
    padding: 7px 12px;
    margin: 1px 0;
    color: var(--muted);
    font-weight: 600;
    font-size: var(--fs-sm);
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.sidebar nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--accent-dark); }
.sidebar nav a.active {
    color: var(--accent-dark);
    background: var(--accent-light);
    border-left-color: var(--accent);
    font-weight: 700;
}

.nav-icon { display: inline-block; width: 20px; font-size: 13px; opacity: 0.85; }

.nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 17px;
    height: 17px;
    line-height: 17px;
    text-align: center;
    border-radius: 999px;
    padding: 0 5px;
}
.sidebar nav a.active .nav-badge { background: var(--accent); }

/* Main menu headings: standalone top-level links (Dashboard, Reports) — bold, larger, own icon */
.sidebar nav a.nav-primary {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--text);
    padding: 9px 12px;
}
.sidebar nav a.nav-primary.active { color: var(--accent-dark); }

/* Section headings: non-link group labels (Bakery, Sales, Administration, Logs, Account) */
.sidebar nav .nav-heading {
    padding: 16px 12px 6px;
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold);
    font-weight: 700;
}

/* Sub headings: links nested under a section heading — indented, lighter than primary items */
.sidebar nav a.nav-sub {
    padding: 7px 12px 7px 16px;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--muted);
}
.sidebar nav a.nav-sub.active { font-weight: 700; }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(58, 42, 44, 0.35);
    z-index: 39;
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text);
}
.hamburger-btn span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; }

.main { flex: 1; min-width: 0; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    position: sticky;
    top: 0;
    z-index: 20;
}

.topbar .user {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--muted);
    font-size: var(--fs-sm);
}

.topbar form { margin: 0; }

.content { padding: 24px; max-width: 1240px; }

.dashboard-charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-bottom: 20px; }
.dashboard-charts .card { margin-bottom: 0; }

h1, h2, h3 { color: var(--text); margin-top: 0; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-xl); font-weight: 800; }
h2 { font-size: var(--fs-lg); font-weight: 700; margin: 0 0 14px; padding-left: 12px; position: relative; }
h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 2px;
    bottom: 2px;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), var(--gold));
}

.page-header { margin-bottom: 20px; }
.page-header h1 { margin-bottom: 4px; }
.page-header p { margin: 0; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 18px 20px;
    margin-bottom: 18px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 16px 18px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    margin-bottom: 10px;
    background: var(--surface-2);
}
.stat-card.accent { border-top-color: var(--accent); }
.stat-card.accent .stat-icon { background: var(--accent-light); }
.stat-card.success { border-top-color: var(--success); }
.stat-card.success .stat-icon { background: var(--success-light); }
.stat-card.danger { border-top-color: var(--danger); }
.stat-card.danger .stat-icon { background: var(--danger-light); }
.stat-card.warning { border-top-color: var(--warning); }
.stat-card.warning .stat-icon { background: var(--warning-light); }
.stat-card.info { border-top-color: var(--info); }
.stat-card.info .stat-icon { background: var(--info-light); }
.stat-card.purple { border-top-color: var(--purple); }
.stat-card.purple .stat-icon { background: var(--purple-light); }

.stat-card .label { color: var(--muted); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.stat-card .value {
    font-size: var(--fs-2xl);
    font-weight: 800;
    margin-top: 4px;
    color: var(--text);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.stat-card.accent .value { color: var(--accent-dark); }
.stat-card.success .value { color: var(--success); }
.stat-card.danger .value { color: var(--danger); }
.stat-card.warning .value { color: #b45309; }
.stat-card.info .value { color: var(--info); }
.stat-card.purple .value { color: var(--purple); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: var(--fs-sm); }
th { color: var(--muted); font-weight: 700; text-transform: uppercase; font-size: var(--fs-xs); letter-spacing: 0.05em; background: var(--surface-2); }
thead th:first-child { border-top-left-radius: 8px; }
thead th:last-child { border-top-right-radius: 8px; }
tbody tr { transition: background-color 0.1s ease; }
tr:hover td { background: var(--surface-2); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.badge-success { background: var(--success-light); color: #15803d; }
.badge-danger { background: var(--danger-light); color: #be123c; }
.badge-muted { background: rgba(138,115,119,0.12); color: var(--muted); }
.badge-warning { background: var(--warning-light); color: #b45309; }

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font-family: inherit;
    font-size: var(--fs-sm);
    font-weight: 600;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.btn:hover { background: var(--surface-2); text-decoration: none; border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-color: var(--accent-dark);
    color: #fff;
    box-shadow: 0 2px 8px rgba(219, 39, 119, 0.22);
}
.btn-primary:hover { box-shadow: 0 4px 14px rgba(219, 39, 119, 0.3); filter: brightness(1.04); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(210,49,79,0.06); }

.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 5px; font-weight: 700; color: var(--muted); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.04em; }

input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=file], select, textarea {
    width: 100%;
    padding: 8px 11px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    font-size: var(--fs-base);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }

.checkbox-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.checkbox-row input { width: auto; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.filter-bar input, .filter-bar select { width: auto; min-width: 160px; }

.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: var(--fs-sm); font-weight: 600; }
.alert-error { background: var(--danger-light); color: #be123c; border: 1px solid rgba(244,63,94,0.25); }
.alert-success { background: var(--success-light); color: #15803d; border: 1px solid rgba(22,163,74,0.25); }

.perm-matrix { border-collapse: collapse; width: 100%; }
.perm-matrix th, .perm-matrix td { border: 1px solid var(--border); padding: 7px 9px; text-align: center; font-size: var(--fs-sm); }
.perm-matrix td:first-child, .perm-matrix th:first-child { text-align: left; text-transform: capitalize; }

.form-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }

.text-muted { color: var(--muted); }

.bar-chart { display: flex; flex-direction: column; gap: 12px; }
.bar-chart-row { display: grid; grid-template-columns: 140px 1fr 100px; align-items: center; gap: 12px; }
.bar-chart-label { font-size: var(--fs-sm); font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-chart-track { background: var(--surface-2); border-radius: 999px; height: 11px; overflow: hidden; box-shadow: inset 0 1px 2px rgba(40,24,28,0.05); }
.bar-chart-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.4s ease;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), inset 0 -1px 2px rgba(0,0,0,0.08);
}
.bar-chart-value { font-size: var(--fs-sm); font-weight: 700; color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 370px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 30px;
}

.auth-card h1 { text-align: center; font-size: var(--fs-xl); margin-bottom: 22px; }

.auth-brand-mark { text-align: center; margin-bottom: 20px; font-weight: 700; font-size: var(--fs-lg); color: var(--accent-dark); }
.auth-brand-mark img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--gold), 0 8px 22px rgba(40, 24, 28, 0.18);
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }

/* Responsive */
@media (max-width: 768px) {
    .hamburger-btn { display: block; }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: var(--shadow-lg);
    }
    .sidebar.open { transform: translateX(0); }

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

    .content { padding: 16px; }
    .topbar { padding: 12px 16px; }

    .stat-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
    .stat-card .value { font-size: 19px; }

    .bar-chart-row { grid-template-columns: 90px 1fr 70px; gap: 8px; }
    .bar-chart-label { font-size: 11px; }

    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; text-align: center; }

    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar input, .filter-bar select { width: 100%; }
}

@media (max-width: 480px) {
    .topbar .user span { display: none; }
}