:root {
    --bg: #121016;
    --surface: #1c1922;
    --surface-alt: #221e29;
    --border: #322c3a;
    --text: #f0eef2;
    --text-muted: #8f8a99;
    --accent: #7c5cff;
    --accent-soft: #7c5cff26;
    --accent-2: #ff7a3d;
    --accent-2-soft: #ff7a3d26;
    --success: #3ecf8e;
    --success-soft: #3ecf8e26;
    --danger: #e5484d;
    --radius: 3px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom);
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0;
}

.mono { font-family: var(--font-mono); }

/* ---------- App shell ---------- */

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

.sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.sidebar-brand {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.sidebar-brand .name {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
}

.sidebar-brand .role {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    border-left: 2px solid transparent;
}

.nav-item .bar {
    width: 3px;
    height: 16px;
    background: transparent;
    border-radius: 2px;
}

.nav-item.active {
    color: var(--text);
    background: var(--surface-alt);
    border-left-color: var(--accent);
}

.nav-item:not(.active):hover {
    color: var(--text);
}

.sidebar-footer {
    margin-top: auto;
    padding: 12px 20px 0;
    border-top: 1px solid var(--border);
}

.logout-link {
    font-size: 13px;
    color: var(--text-muted);
}

.logout-link:hover { color: var(--danger); }

.main {
    flex: 1;
    min-width: 0;
    padding: 32px 36px 60px;
}

/* Mobile bottom nav */
.mobile-nav {
    display: none;
}

@media (max-width: 780px) {
    .sidebar { display: none; }
    .main { padding: 20px 16px 90px; }
    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: var(--surface);
        border-top: 1px solid var(--border);
        padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
        z-index: 20;
    }
    .mobile-nav a {
        flex: 1;
        text-align: center;
        font-size: 11px;
        font-weight: 600;
        color: var(--text-muted);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding-top: 3px;
        border-top: 2px solid transparent;
    }
    .mobile-nav a.active {
        color: var(--accent);
        border-top-color: var(--accent);
    }
    .mobile-nav .dot {
        width: 5px; height: 5px; border-radius: 50%;
        background: currentColor;
    }
}

/* ---------- Page header ---------- */

.page-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-header h1 { font-size: 22px; }

.page-sub {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 4px;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}
.btn-primary:hover { background: #6d4cf0; }

.btn-danger {
    color: var(--danger);
    border-color: var(--danger);
    background: transparent;
}
.btn-danger:hover { background: #e5484d1a; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }

/* ---------- Cards / grid ---------- */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 16px 16px 20px;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--border);
}

.card.bar-pending::before { background: var(--accent-2); }
.card.bar-done::before { background: var(--success); }
.card.bar-active::before { background: var(--accent); }

.card-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
}

.card-meta {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.card-stat {
    font-family: var(--font-mono);
    font-size: 13px;
    margin-top: 10px;
}

.card-actions {
    margin-top: 14px;
    display: flex;
    gap: 8px;
}

/* ---------- Event list (planning) ---------- */

.event-row {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.event-row::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
}
.event-row.status-a_payer::before { background: var(--accent-2); }
.event-row.status-acompte::before { background: var(--accent); }
.event-row.status-paye::before { background: var(--success); }

.event-date {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    width: 108px;
    flex-shrink: 0;
    padding-left: 8px;
}

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

.event-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
}

.event-client {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 2px;
}

.event-time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

.badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 2px;
}
.badge-pending { background: var(--accent-2-soft); color: var(--accent-2); }
.badge-active { background: var(--accent-soft); color: var(--accent); }
.badge-done { background: var(--success-soft); color: var(--success); }

/* ---------- Forms ---------- */

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

input[type=text], input[type=number], input[type=date], input[type=time],
input[type=email], input[type=tel], input[type=password], input[type=file],
select, textarea {
    width: 100%;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    padding: 10px 12px;
}

textarea { resize: vertical; min-height: 80px; font-family: var(--font-body); }

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 480px) {
    .form-row { grid-template-columns: 1fr; }
}

.radio-row { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-row label {
    display: flex; align-items: center; gap: 6px;
    text-transform: none; font-size: 13px; color: var(--text);
    font-weight: 400;
}
.radio-row input { width: auto; }

/* ---------- Detail panels ---------- */

.detail-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 14px;
}

.detail-section h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.kv { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 14px; border-bottom: 1px solid var(--border); }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--text-muted); }
.kv .v { font-family: var(--font-mono); text-align: right; }

/* ---------- Table (invoices list) ---------- */

.invoice-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    margin-bottom: 8px;
}
.invoice-name { flex: 1; min-width: 0; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.invoice-amount { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); flex-shrink: 0; }

/* ---------- Status circle (déclarations) ---------- */

.status-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    flex-shrink: 0;
    color: var(--text-muted);
}

.status-circle svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.status-circle.pending {
    border-color: var(--accent-2);
    color: var(--accent-2);
    background: var(--accent-2-soft);
}

.status-circle.declared {
    border-color: var(--success);
    color: var(--success);
    background: var(--success-soft);
}

.card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

/* ---------- Créer un mois ---------- */

.month-create {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.month-create .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 160px;
}

/* ---------- File list (déclarations / documents) ---------- */

.file-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    margin-bottom: 8px;
}
.file-name { flex: 1; min-width: 0; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Empty state ---------- */

.empty {
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* ---------- Login ---------- */

.login-screen {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-box {
    width: 100%;
    max-width: 340px;
}

.login-box .brand {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.login-box .tag {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 28px;
}

.error-msg {
    background: #e5484d1a;
    border: 1px solid var(--danger);
    color: var(--danger);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}

.success-msg {
    background: var(--success-soft);
    border: 1px solid var(--success);
    color: var(--success);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* ---------- Utility ---------- */

.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.text-muted { color: var(--text-muted); }
.small { font-size: 12px; }