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

/*
 * Design tokens, shared visual language with butgi.ch: pure black/white base,
 * borders instead of shadows, one user-configurable accent. Accent is
 * overridden per-user via an inline <style> block in templates/head.php
 * (reads users.accent_color) -- everything else stays fixed here.
 */
:root {
    --bg: #000000;
    --bg-secondary: #0a0a0a;
    --card-bg: #1c1c1e;
    --card-hover: #242426;
    --card-border: #2c2c2e;
    --border-subtle: #1c1c1e;
    --text: #ffffff;
    --text-muted: #8e8e93;
    --text-tertiary: #48484a;
    --accent: #4d9fff;
    --accent-text: #ffffff;
    --danger: #ff453a;
    --success: #30d158;
    --warning: #ff9f0a;
    --radius-card: 16px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Plus Jakarta Sans', 'Helvetica Neue', sans-serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    color-scheme: dark;
}

:root[data-theme="light"] {
    --bg: #ffffff;
    --bg-secondary: #f9f9f9;
    --card-bg: #f2f2f7;
    --card-hover: #e8e8ed;
    --card-border: #e5e5ea;
    --border-subtle: #f2f2f7;
    --text: #000000;
    --text-muted: #6c6c70;
    --text-tertiary: #aeaeb2;
    --accent: #0066cc;
    color-scheme: light;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg: #ffffff;
        --bg-secondary: #f9f9f9;
        --card-bg: #f2f2f7;
        --card-hover: #e8e8ed;
        --card-border: #e5e5ea;
        --border-subtle: #f2f2f7;
        --text: #000000;
        --text-muted: #6c6c70;
        --text-tertiary: #aeaeb2;
        --accent: #0066cc;
        color-scheme: light;
    }
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    animation: fade-in 200ms var(--ease);
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fade-slide-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Staggered list-item entrance. Set --i (0-based index) on each item;
   `backwards` holds the from-state during the delay so items don't flash
   in at full opacity before their turn. */
.stagger-in {
    animation: fade-slide-up 320ms var(--ease) backwards;
    animation-delay: calc(var(--i, 0) * 45ms);
}
@media (prefers-reduced-motion: reduce) {
    .stagger-in, body, .app-main { animation: none; }
}

h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.4em;
}

p {
    margin: 0 0 1em;
    color: var(--text-muted);
    line-height: 1.5;
}

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

.section-header {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 10px;
}

.amount {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 18px;
    transition: background 150ms var(--ease);
}

a.card:hover,
.card.tappable:hover {
    background: var(--card-hover);
}

.card.tappable {
    cursor: pointer;
    transition: background 150ms var(--ease), transform 100ms var(--ease);
}

.card.tappable:active {
    transform: scale(0.98);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: filter 150ms var(--ease), transform 100ms var(--ease);
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--card-border);
}

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

.btn-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--card-border);
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="time"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    transition: border-color 150ms var(--ease);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin: 14px 0 6px;
}

.muted {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-error {
    background: rgba(255, 69, 58, 0.12);
    border: 1px solid rgba(255, 69, 58, 0.35);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.88rem;
    margin-bottom: 14px;
}

.form-success {
    color: var(--success);
    font-size: 0.85rem;
    margin-bottom: 14px;
}

/* --- Segmented control --- */
.segmented {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 3px;
    gap: 2px;
}
.segmented input {
    display: none;
}
.segmented label {
    flex: 1;
    margin: 0;
    text-align: center;
    padding: 8px 10px;
    border-radius: calc(var(--radius-sm) - 3px);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms var(--ease), color 150ms var(--ease);
}
.segmented input:checked + label {
    background: var(--card-bg);
    color: var(--text);
}

/* --- Preset color swatches --- */
.swatch-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.swatch {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 100ms var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
}
.swatch:active {
    transform: scale(0.92);
}
.swatch input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.swatch svg {
    display: none;
    width: 16px;
    height: 16px;
    color: #fff;
    pointer-events: none;
}
.swatch input:checked ~ svg {
    display: block;
}
.swatch-custom {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--card-border);
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    background: var(--card-bg);
}
.swatch-custom::-webkit-color-swatch-wrapper { padding: 0; }
.swatch-custom::-webkit-color-swatch { border: none; border-radius: 50%; }

/* --- Category badges (inbox) --- */
.badge {
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-1 { color: var(--danger); }
.badge-2 { color: var(--warning); }
.badge-3 { color: var(--text-muted); }
.badge-4 { color: var(--text-tertiary); }

.dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-1 { background: var(--danger); }
.dot-2 { background: var(--warning); }
.dot-3 { background: var(--text-muted); }
.dot-4 { background: var(--text-tertiary); }

/* --- Filter pills --- */
.pill-row {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.pill {
    padding: 7px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid transparent;
    transition: all 150ms var(--ease);
}
.pill.active {
    background: var(--card-bg);
    color: var(--text);
    border-color: var(--card-border);
}

/* --- Toggle switch --- */
.toggle {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 27px;
    flex-shrink: 0;
}
.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--card-border);
    border-radius: 27px;
    cursor: pointer;
    transition: background 200ms var(--ease);
}
.toggle-track::before {
    content: "";
    position: absolute;
    width: 23px;
    height: 23px;
    left: 2px;
    top: 2px;
    background: #fff;
    border-radius: 50%;
    transition: transform 200ms var(--ease);
}
.toggle input:checked + .toggle-track {
    background: var(--accent);
}
.toggle input:checked + .toggle-track::before {
    transform: translateX(19px);
}

/* --- Expandable inbox item ---
   <details> can't transition to/from its UA display:none, so the body is
   always display:grid and collapsed via a 0fr row instead — grid-template-rows
   is one of the few properties that can interpolate a track from 0 to
   content-height, giving a smooth height animation with no JS. */
.inbox-item summary {
    transition: background 150ms var(--ease);
}
.inbox-item summary:hover {
    background: var(--card-hover);
}
.inbox-item summary::-webkit-details-marker {
    display: none;
}
.inbox-chevron {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform 220ms var(--ease);
}
.inbox-item[open] .inbox-chevron {
    transform: rotate(90deg);
}
.inbox-item .inbox-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 260ms var(--ease);
}
.inbox-item[open] .inbox-body {
    grid-template-rows: 1fr;
}
.inbox-item .inbox-body-inner {
    overflow: hidden;
    min-height: 0;
}
