/* ── Design tokens ─────────────────────────────────────────────────────── */
:root, [data-theme="light"] {
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --color-bg: #f7f6f2;
    --color-surface: #f9f8f5;
    --color-surface-2: #fbfbf9;
    --color-surface-offset: #f3f0ec;
    --color-border: #d4d1ca;
    --color-divider: #dcd9d5;
    --color-text: #28251d;
    --color-text-muted: #7a7974;
    --color-text-faint: #bab9b4;
    --color-text-inverse: #f9f8f4;
    --color-primary: #01696f;
    --color-primary-hover: #0c4e54;
    --color-primary-highlight: #cedcd8;
    --color-success: #437a22;
    --color-error: #a13544;
    --color-warning: #964219;
    --radius-sm: .375rem;
    --radius-md: .5rem;
    --radius-lg: .75rem;
    --radius-xl: 1rem;
    --shadow-sm: 0 1px 2px rgba(40,37,29,.06);
    --shadow-md: 0 4px 12px rgba(40,37,29,.08);
    --font-body: 'Satoshi','Inter',sans-serif;
    --transition: 180ms cubic-bezier(.16,1,.3,1);
}

[data-theme="dark"] {
    --color-bg: #171614;
    --color-surface: #1c1b19;
    --color-surface-2: #201f1d;
    --color-surface-offset: #1d1c1a;
    --color-border: #393836;
    --color-divider: #262523;
    --color-text: #cdccca;
    --color-text-muted: #979694;
    --color-text-faint: #5a5957;
    --color-text-inverse: #2b2a28;
    --color-primary: #4f98a3;
    --color-primary-hover: #227f8b;
    --color-primary-highlight: #313b3b;
    --color-success: #6daa45;
    --color-error: #dd6974;
    --color-warning: #bb653b;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,.3);
}

@media (prefers-color-scheme:dark) {
    :root:not([data-theme]) {
        --color-bg: #171614;
        --color-surface: #1c1b19;
        --color-surface-2: #201f1d;
        --color-surface-offset: #1d1c1a;
        --color-border: #393836;
        --color-divider: #262523;
        --color-text: #cdccca;
        --color-text-muted: #979694;
        --color-text-faint: #5a5957;
        --color-text-inverse: #2b2a28;
        --color-primary: #4f98a3;
        --color-primary-hover: #227f8b;
        --color-primary-highlight: #313b3b;
        --color-success: #6daa45;
        --color-error: #dd6974;
        --color-warning: #bb653b;
    }
}
/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    height: 100%
}

body {
    min-height: 100dvh;
    line-height: 1.5;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    display: flex;
}

img, svg {
    display: block;
    max-width: 100%
}

button, input, select, textarea {
    font: inherit;
    color: inherit
}

button {
    cursor: pointer;
    border: none;
    background: none
}

input, select, textarea {
    width: 100%;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: .72rem .9rem;
    min-height: 44px;
    transition: border-color var(--transition)
}

    input:focus, select:focus, textarea:focus {
        outline: 2px solid var(--color-primary);
        outline-offset: 0;
        border-color: var(--color-primary)
    }

textarea {
    min-height: 110px;
    resize: vertical
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm)
}
/* ── Layout shell ──────────────────────────────────────────────────────── */
.sidebar {
    width: 260px;
    flex: 0 0 260px;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-5);
    overflow-y: auto;
    height: 100dvh;
    position: sticky;
    top: 0
}

.main-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: color-mix(in srgb,var(--color-surface) 90%,transparent);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: 70px;
    position: sticky;
    top: 0;
    z-index: 10
}

.page-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6)
}
/* ── Sidebar ───────────────────────────────────────────────────────────── */
.logo-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-1)
}

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--color-primary-highlight);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    flex: 0 0 40px
}

.logo-text strong {
    display: block;
    font-size: var(--text-sm);
    font-weight: 700
}

.logo-text span {
    font-size: var(--text-xs);
    color: var(--color-text-muted)
}

.nav-section {
    display: grid;
    gap: var(--space-1)
}

.nav-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-text-muted);
    padding: .5rem var(--space-3) .3rem
}

.nav-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: .8rem .9rem;
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    transition: all var(--transition);
    font-size: var(--text-sm);
    text-decoration: none
}

    .nav-btn:hover {
        background: var(--color-primary-highlight);
        color: var(--color-primary)
    }

    .nav-btn.active {
        background: var(--color-primary-highlight);
        color: var(--color-primary);
        font-weight: 600
    }

    .nav-btn svg {
        width: 18px;
        height: 18px;
        flex: 0 0 18px
    }
/* ── Topbar ────────────────────────────────────────────────────────────── */
.topbar-left h1 {
    font-size: var(--text-lg);
    line-height: 1.15
}

.topbar-left p {
    font-size: var(--text-sm);
    color: var(--color-text-muted)
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3)
}

.search-box {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-surface-offset);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    padding: .62rem .9rem;
    min-width: 240px
}

    .search-box input {
        border: none;
        background: transparent;
        min-height: unset;
        padding: 0;
        font-size: var(--text-sm);
        outline: none
    }
/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    border-radius: var(--radius-lg);
    padding: .78rem 1rem;
    min-height: 44px;
    font-size: var(--text-sm);
    font-weight: 600;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse)
}

    .btn-primary:hover {
        background: var(--color-primary-hover)
    }

.btn-secondary {
    background: var(--color-surface-offset);
    border: 1px solid var(--color-border);
    color: var(--color-text)
}

    .btn-secondary:hover {
        background: var(--color-surface-2)
    }

.btn-danger {
    background: color-mix(in srgb,var(--color-error) 12%,var(--color-surface));
    color: var(--color-error)
}

    .btn-danger:hover {
        background: color-mix(in srgb,var(--color-error) 20%,var(--color-surface))
    }

.btn-icon {
    width: 44px;
    padding: 0;
    background: var(--color-surface-offset);
    border: 1px solid var(--color-border)
}

    .btn-icon:hover {
        background: var(--color-primary-highlight);
        color: var(--color-primary)
    }

.btn-sm {
    padding: .5rem .75rem;
    min-height: 36px;
    font-size: var(--text-xs)
}
/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5)
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4)
}

.card-title {
    font-size: var(--text-lg);
    line-height: 1.15;
    font-weight: 700
}

.card-subtitle {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-top: .3rem
}
/* ── Grid helpers ──────────────────────────────────────────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: var(--space-6)
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: var(--space-6)
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: var(--space-4)
}

.col-span-2 {
    grid-column: span 2
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: var(--space-4)
}

.field {
    display: grid;
    gap: .4rem
}

    .field.full {
        grid-column: 1/-1
    }

label {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted)
}
/* ── Table ─────────────────────────────────────────────────────────────── */
.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg)
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px
}

th, td {
    padding: .85rem .95rem;
    text-align: left;
    border-bottom: 1px solid var(--color-divider);
    font-size: var(--text-sm)
}

th {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
    background: var(--color-surface-offset);
    white-space: nowrap
}

tbody tr:last-child td {
    border-bottom: none
}

tbody tr:hover {
    background: color-mix(in srgb,var(--color-primary) 4%,var(--color-surface))
}
/* ── Badges ────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: .3rem .6rem;
    border-radius: 9999px;
    font-size: var(--text-xs);
    font-weight: 700;
    white-space: nowrap
}

.badge-success {
    background: color-mix(in srgb,var(--color-success) 14%,var(--color-surface));
    color: var(--color-success)
}

.badge-warning {
    background: color-mix(in srgb,var(--color-warning) 14%,var(--color-surface));
    color: var(--color-warning)
}

.badge-error {
    background: color-mix(in srgb,var(--color-error) 14%,var(--color-surface));
    color: var(--color-error)
}

.badge-neutral {
    background: var(--color-surface-offset);
    color: var(--color-text-muted)
}
/* ── KPI ───────────────────────────────────────────────────────────────── */
.kpi-value {
    font-size: var(--text-xl);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.05
}

.kpi-meta {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-top: .3rem
}
/* ── Toolbar ───────────────────────────────────────────────────────────── */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3)
}

.section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5)
}
/* ── List items ────────────────────────────────────────────────────────── */
.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-2)
}

    .list-item + .list-item {
        margin-top: var(--space-2)
    }

    .list-item strong {
        display: block;
        font-size: var(--text-sm)
    }

    .list-item span.meta {
        color: var(--color-text-muted);
        font-size: var(--text-xs)
    }
/* ── Alerts ────────────────────────────────────────────────────────────── */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4)
}

.alert-success {
    background: color-mix(in srgb,var(--color-success) 10%,var(--color-surface));
    color: var(--color-success);
    border: 1px solid color-mix(in srgb,var(--color-success) 25%,transparent)
}

.alert-error {
    background: color-mix(in srgb,var(--color-error) 10%,var(--color-surface));
    color: var(--color-error);
    border: 1px solid color-mix(in srgb,var(--color-error) 25%,transparent)
}
/* ── Print ─────────────────────────────────────────────────────────────── */
@media print {
    .sidebar, .topbar, .toolbar, .btn, .no-print {
        display: none !important
    }

    .page-body {
        padding: 0;
        overflow: visible
    }

    body {
        display: block;
        overflow: visible
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc
    }
}
/* ── Responsive ────────────────────────────────────────────────────────── */
@media(max-width:1100px) {
    .sidebar {
        width: 72px;
        padding: var(--space-3)
    }

    .logo-text, .nav-label, .nav-btn span {
        display: none
    }

    .nav-btn {
        justify-content: center;
        padding: .8rem
    }
}

@media(max-width:768px) {
    body {
        display: block;
        overflow: auto
    }

    .sidebar {
        position: sticky;
        top: 0;
        z-index: 20;
        width: 100%;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        padding: var(--space-3) var(--space-4);
        gap: var(--space-2)
    }

    .nav-section {
        display: flex;
        gap: var(--space-1)
    }

    .grid-2, .grid-3, .grid-4, .form-grid {
        grid-template-columns: 1fr
    }

    .col-span-2 {
        grid-column: auto
    }

    .page-body {
        padding: var(--space-4)
    }

    .topbar {
        flex-wrap: wrap;
        min-height: auto;
        padding: var(--space-3) var(--space-4)
    }

    .search-box {
        min-width: 0;
        width: 100%
    }

    .logo-text {
        display: block
    }

    .nav-btn span {
        display: inline
    }
}