* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: #0f1115; color: #e8eaed; }
.hidden { display: none !important; }
.error { color: #ff6b6b; min-height: 1.2em; margin-top: 8px; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; }
.login form { background: #181b22; padding: 32px; border-radius: 12px; width: min(360px, 92vw); display: flex; flex-direction: column; gap: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.login h1 { margin: 0 0 8px; text-align: center; font-size: 1.4rem; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; color: #aab; }
.login input { padding: 10px 12px; border-radius: 8px; border: 1px solid #2a2f3a; background: #0f1115; color: #e8eaed; font-size: 1rem; }
.login button { padding: 10px; border-radius: 8px; border: 0; background: #3b82f6; color: white; font-weight: 600; cursor: pointer; font-size: 1rem; }
.login button:hover { background: #2563eb; }

/* App */
.app { display: flex; flex-direction: column; height: 100vh; }
.app header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: #181b22; border-bottom: 1px solid #24282f; }
.app header h1 { font-size: 1.1rem; margin: 0; margin-right: 12px; }
.app header input { flex: 1; max-width: 500px; padding: 8px 12px; border-radius: 8px; border: 1px solid #2a2f3a; background: #0f1115; color: #e8eaed; font-size: 1rem; }
.app header button { padding: 6px 12px; border-radius: 6px; border: 1px solid #2a2f3a; background: transparent; color: #e8eaed; cursor: pointer; }
.app header .status { font-size: .85rem; color: #8b9; min-width: 8em; text-align: right; }
.app header #who { font-size: .9rem; color: #aab; }

.board { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 12px; overflow: hidden; }
.col { background: #14171e; border-radius: 10px; display: flex; flex-direction: column; min-height: 0; }
.col h2 { margin: 0; padding: 12px 14px; font-size: .95rem; border-bottom: 1px solid #222730; display: flex; justify-content: space-between; align-items: center; }
.col .count { font-size: .8rem; background: #222730; padding: 2px 8px; border-radius: 10px; color: #aab; }
.list { flex: 1; overflow: auto; padding: 8px; display: flex; flex-direction: column; gap: 8px; }

.card { background: #1c2029; border: 1px solid #262b36; border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.card .plate { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.5px; }
.card .phone { color: #aab; font-size: .9rem; }
.card .meta { font-size: .75rem; color: #677; }
.card .actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.card button { flex: 1 1 auto; padding: 8px 10px; border-radius: 6px; border: 0; font-size: .85rem; font-weight: 600; cursor: pointer; }
.btn-ring { background: #3b82f6; color: white; }
.btn-ring:hover { background: #2563eb; }
.btn-cancel { background: #6b7280; color: white; }
.btn-done { background: #10b981; color: white; }

.card.ringing { border-color: #f59e0b; animation: pulse 1s infinite alternate; }
.card.accepted { border-color: #10b981; }
.card.missed { opacity: .6; border-color: #6b7280; }
.card.done { opacity: .6; }

@keyframes pulse { from { box-shadow: 0 0 0 0 rgba(245, 158, 11, .6); } to { box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); } }

@media (max-width: 1100px) { .board { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .board { grid-template-columns: 1fr; } }