:root {
    --bg: #0e1116;
    --bg-elev: #161a21;
    --card: #1c2028;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f3f5f8;
    --muted: #8b93a7;
    --accent: #4da3ff;
    --accent-dim: rgba(77, 163, 255, 0.14);
    --success: #34c759;
    --warning: #ff9f0a;
    --danger: #ff453a;
    --radius: 16px;
    --safe-b: env(safe-area-inset-bottom);
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; margin: 0 0 .5rem; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.05rem; }
h3 { font-size: .95rem; margin-top: 1rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .8rem; }
.danger { color: var(--danger); }

.app { min-height: 100vh; }
.sidebar { display: none; }
.main { padding-bottom: calc(76px + var(--safe-b)); }
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 22px 20px 8px;
}
.topbar-brand { display: flex; align-items: center; gap: 12px; }
.app-icon { display: block; object-fit: contain; flex-shrink: 0; }
.auth-icon { margin-bottom: 8px; }
.eyebrow { margin: 0; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.topbar-actions { display: flex; gap: .5rem; align-items: center; }
.content { padding: 8px 16px 24px; display: grid; gap: 14px; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
}
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: .4rem; }
.card-head-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.card-head-title h2 { margin: 0; }
.kpi-grid, .card-grid, .split { display: grid; gap: 12px; }
.kpi-grid { grid-template-columns: 1fr 1fr; }
.kpi span, .kpi small { color: var(--muted); font-size: .75rem; display: block; }
.kpi strong { display: block; font-size: 1.25rem; margin: .25rem 0; letter-spacing: -0.03em; }
.kpi.accent { outline: 1px solid rgba(77, 163, 255, .28); background: linear-gradient(180deg, var(--accent-dim), var(--card)); }
.compact .kpi strong { font-size: 1.05rem; }

.banner {
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
    color: var(--muted);
    font-size: .9rem;
}
.banner.danger { border-color: rgba(255, 69, 58, .4); color: var(--text); }

.btn, button.btn {
    appearance: none;
    border: 0;
    border-radius: 12px;
    padding: 10px 14px;
    font: inherit;
    cursor: pointer;
    background: var(--bg-elev);
    color: var(--text);
}
.btn-primary { background: var(--accent); color: #041018; font-weight: 600; }
.btn-secondary { background: var(--accent-dim); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.integ-card { min-width: 0; }
.integ-card .integ-meta { margin-bottom: 8px; }
.integ-card .token-row { display: flex; justify-content: space-between; gap: 10px; align-items: center; font-size: .85rem; margin: 6px 0; }
.integ-card code { word-break: break-all; overflow-wrap: anywhere; }
.integ-card input, .integ-card select, .integ-card textarea { min-width: 0; max-width: 100%; }
.link-btn { background: none; border: 0; color: var(--danger); font: inherit; cursor: pointer; padding: 0; }

label { display: grid; gap: 6px; font-size: .82rem; color: var(--muted); margin-bottom: 10px; }
input, select, textarea {
    width: 100%;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
    font: inherit;
}
input[type="color"] { min-height: 42px; padding: 4px; }
.grid-2, .grid-3 { display: grid; gap: 10px; }
.stack { display: grid; gap: 4px; }
.checks, .check { display: flex; align-items: center; gap: 8px; color: var(--text); }
.check { margin: 4px 0; }
.check input { width: auto; }
.inline-form, .filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.inline-form input, .inline-form select, .filters input, .filters select { width: auto; min-width: 120px; flex: 1; }
.inline { display: inline; }

.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { margin: 0; }
.pill input { display: none; }
.pill span, a.pill {
    display: block;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--bg-elev);
    color: var(--muted);
    font-size: .82rem;
}
.pill input:checked + span, a.pill.active { background: var(--accent-dim); color: var(--accent); }
.period-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.period-nav-pick {
    position: relative;
    flex: 1;
    min-width: 160px;
    text-align: center;
}
.period-nav-pick strong {
    display: block;
    padding: 10px 12px;
    pointer-events: none;
    text-transform: capitalize;
}
.period-nav-pick input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    min-width: 0;
}
.period-custom { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.hidden { display: none; }

.stat-list { list-style: none; margin: 8px 0 0; padding: 0; }
.stat-list li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); font-size: .92rem; }
.notif-item { align-items: flex-start; }
.notif-main { display: flex; gap: 10px; min-width: 0; align-items: flex-start; }
.notif-emoji { flex: 0 0 auto; font-size: 1.25rem; line-height: 1.35; width: 1.5em; text-align: center; }
.stat-list.tight li { font-size: .85rem; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 10px 6px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: .75rem; }
.num { text-align: right; white-space: nowrap; }
.row-actions { display: flex; gap: 10px; align-items: center; }

.tag { display: inline-block; font-size: .68rem; padding: 2px 6px; border-radius: 6px; background: var(--bg-elev); color: var(--muted); margin-left: 4px; }
.tag.demo { color: var(--warning); border: 1px solid rgba(255, 159, 10, .3); }
.tag.warn { color: var(--warning); }
.status.on { color: var(--success); font-size: .8rem; }
.status.off { color: var(--muted); font-size: .8rem; }

.flash { border-radius: 12px; padding: 10px 12px; font-size: .9rem; }
.flash-success { background: rgba(52, 199, 89, .12); color: var(--success); }
.flash-error, .flash-danger { background: rgba(255, 69, 58, .12); color: var(--danger); }
.flash-warning { background: rgba(255, 159, 10, .12); color: var(--warning); }
.icon-btn { position: relative; color: var(--text); font-size: 1.1rem; }
.badge { position: absolute; top: -6px; right: -8px; background: var(--danger); color: #fff; border-radius: 99px; font-size: .65rem; min-width: 16px; text-align: center; padding: 1px 4px; font-style: normal; }

.bottom-nav {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: rgba(14, 17, 22, .94);
    backdrop-filter: saturate(1.4) blur(16px);
    border-top: 1px solid var(--line);
    padding: 8px 4px calc(8px + var(--safe-b));
    z-index: 20;
}
.bottom-nav a { color: var(--muted); text-align: center; font-size: .72rem; padding: 8px 2px; }
.bottom-nav a.active { color: var(--accent); }

.hero-kpi strong { font-size: 2rem; letter-spacing: -0.04em; display: block; margin: .2rem 0; }
.hero-temp { font-size: 3rem; margin: 0; letter-spacing: -0.04em; }
.spendable { color: var(--muted); font-size: .95rem; margin: 0 4px; }
.bar-row { display: flex; justify-content: space-between; align-items: center; font-size: .9rem; margin-top: 10px; }
.cal-block { margin-top: 14px; }
.cal-name { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.cal-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex: 0 0 auto;
    background: #4da3ff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
}
.bar { height: 6px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.bar i, .bar-fill { display: block; height: 100%; background: #4da3ff; }
.cal-qappuccino .cal-dot, .cal-qappuccino .bar-fill { background: #fbe983; }
.cal-qappuccino-urgente .cal-dot, .cal-qappuccino-urgente .bar-fill { background: #f83a22; }
.cal-qappuccino-opzioni .cal-dot, .cal-qappuccino-opzioni .bar-fill { background: #e8eaed; }
.cal-alfa-romeo .cal-dot, .cal-alfa-romeo .bar-fill { background: #d06b64; }
strong.ok { color: var(--success); }
strong.soon { color: var(--warning); }
strong.overdue { color: var(--danger); }
.vehicle-card { display: block; color: inherit; }
.vehicle-card-link { display: block; color: inherit; text-decoration: none; }
.vehicle-card:hover { outline: 1px solid var(--accent); }
.back-row { margin: 0 0 4px; }
.back-row a { color: var(--muted); font-size: .9rem; }
.vehicle-card-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 6px; }
.vehicle-card-head h3 { margin: 0 0 .2rem; }
.vehicle-card-head .muted { margin: 0; }
.brand-logo {
    display: block;
    width: auto !important;
    height: 40px !important;
    max-width: 88px;
    aspect-ratio: auto;
    object-fit: contain;
    object-position: left center;
    flex: 0 0 auto;
    align-self: center;
    background: transparent;
}
.brand-logo[src*="land-rover"] {
    aspect-ratio: 96 / 50;
}
.brand-logo[src*="vespa"] {
    height: 34px !important;
    max-width: 110px;
    aspect-ratio: 2 / 1;
}
.collapse-card > summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text);
}
.collapse-card > summary::-webkit-details-marker { display: none; }
.collapse-card > summary::after {
    content: '+';
    color: var(--muted);
    font-weight: 500;
    font-size: 1.1rem;
    line-height: 1;
}
.collapse-card[open] > summary { margin-bottom: 12px; }
.collapse-card[open] > summary::after { content: '−'; }
.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    margin: 10px 0 16px;
}
.spec-grid dt { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.spec-grid dd { margin: 2px 0 0; font-size: .92rem; }
.mono { font-variant-numeric: slashed-zero; letter-spacing: .02em; word-break: break-all; }
.budget-preview { margin: 8px 0; padding: 10px; border-radius: 12px; background: rgba(255, 159, 10, .1); color: var(--warning); font-size: .9rem; }
.token-row { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; font-size: .85rem; color: var(--muted); }
.test-result { margin: 8px 0; padding: 10px; border-radius: 12px; }
.test-result.ok { background: rgba(52, 199, 89, .12); color: var(--success); }
.test-result.err { background: rgba(255, 69, 58, .12); color: var(--danger); }

.auth-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card {
    width: min(440px, 100%);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 28px 22px;
}
.auth-card.wide { width: min(720px, 100%); }
.auth-card h1 { margin-top: 12px; }
.legal-body { place-items: start center; }
.legal-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 18px;
}
.legal-card h2 { margin-top: 1.15rem; }
.legal-card ul { color: var(--muted); margin: 0 0 .75rem; padding-left: 1.2rem; }
.legal-card li { margin-bottom: .35rem; }
.legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-size: .85rem;
}
.legal-nav a[aria-current="page"] { color: var(--text); }

@media (min-width: 880px) {
    .app { display: grid; grid-template-columns: 232px 1fr; }
    .sidebar {
        display: flex;
        flex-direction: column;
        position: sticky;
        top: 0;
        height: 100vh;
        padding: 22px 16px;
        border-right: 1px solid var(--line);
        background: var(--bg-elev);
    }
    .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; margin-bottom: 24px; }
    .sidebar nav { display: grid; gap: 4px; }
    .sidebar nav a { color: var(--muted); padding: 10px 12px; border-radius: 10px; }
    .sidebar nav a.active { background: var(--accent-dim); color: var(--accent); }
    .sidebar-user { margin-top: auto; font-size: .8rem; color: var(--muted); }
    .sidebar-user strong { display: block; color: var(--text); }
    .bottom-nav { display: none; }
    .main { padding-bottom: 32px; }
    .content { padding: 8px 28px 40px; max-width: 1100px; }
    .kpi-grid { grid-template-columns: repeat(4, 1fr); }
    .split, .grid-2, .grid-3 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
    .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}