:root {
    --bg: #0f1115;
    --card: #181b21;
    --text: #eee;
    --muted: #9aa0aa;
    --border: #2a2e37;
    --accent: #4f8cff;
    --overdue: #e74c3c;
    --due-today: #f39c12;
    --upcoming: #2ecc71;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.centered {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 16px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.navbar .brand { font-weight: bold; color: var(--accent); text-decoration: none; font-size: 18px; }
.nav-links a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 14px; }
.nav-links a:hover { color: var(--text); }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    max-width: 360px;
}

.list { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }

.item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    gap: 12px;
    flex-wrap: wrap;
    border-left: 4px solid var(--border);
}

.urgency-overdue { border-left-color: var(--overdue); }
.urgency-due_today { border-left-color: var(--due-today); }
.urgency-upcoming { border-left-color: var(--upcoming); }

.item-main strong { display: block; font-size: 16px; }
.meta { color: var(--muted); font-size: 12px; margin-top: 4px; }

.badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 20px;
    background: var(--border);
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.badge-overdue { background: rgba(231,76,60,0.15); color: var(--overdue); }
.badge-due_today { background: rgba(243,156,18,0.15); color: var(--due-today); }
.badge-upcoming { background: rgba(46,204,113,0.15); color: var(--upcoming); }
.badge-completed { background: rgba(46,204,113,0.15); color: var(--upcoming); }
.badge-created { background: rgba(79,140,255,0.15); color: var(--accent); }
.badge-snoozed { background: rgba(243,156,18,0.15); color: var(--due-today); }
.badge-recurred { background: rgba(79,140,255,0.15); color: var(--accent); }

.item-actions { display: flex; gap: 8px; }

label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
input, select {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #0f1115;
    color: var(--text);
    font-size: 15px;
}

.button {
    display: inline-block;
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    margin-top: 16px;
}
.button.small { padding: 6px 12px; font-size: 13px; margin-top: 0; }
.button.secondary { background: var(--border); color: var(--text); }

.alert { padding: 10px; border-radius: 6px; margin-bottom: 12px; font-size: 14px; }
.alert.error { background: rgba(231,76,60,0.15); color: var(--overdue); border: 1px solid var(--overdue); }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
}

.timeline-day { color: var(--muted); font-size: 13px; text-transform: uppercase; margin: 20px 0 8px; }

h1 { font-size: 22px; }