:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3d8bfd;
  --accent-hover: #5ba3ff;
  --danger: #e85d5d;
  --success: #3dd68c;
  /* Display a 7 segmenti (stile sveglia / LCD) */
  --font-seven-seg: "DSEG7 Classic", ui-monospace, "SF Mono", Consolas, monospace;
}

/* DSEG7 Classic — OFL (autore: けいこ / Keshikan), pacchetto @fontsource/dseg7 */
@font-face {
  font-family: "DSEG7 Classic";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/dseg7-classic-400-normal.woff2") format("woff2");
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.home-cap__main {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem;
}

.home-cap__mark {
  margin: 0;
  font-size: clamp(2.5rem, 12vw, 4rem);
  line-height: 1;
  opacity: 0.35;
  user-select: none;
}

.home-cap__title {
  margin: 0;
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  user-select: none;
}

main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.file-status {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.api-panel {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.api-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.api-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.api-input {
  flex: 1 1 12rem;
  min-width: 0;
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.api-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

.api-hint code {
  font-size: 0.85em;
  color: var(--accent-hover);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

button,
a.btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
}

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

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

button.danger {
  border-color: #5c2a2a;
  color: var(--danger);
}

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

.timer-row {
  display: grid;
  grid-template-columns: 1fr 7rem auto;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.65rem;
}

.timer-row .actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.timer-row .meta {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--muted);
}

.timer-row .meta a {
  color: var(--accent);
}

input[type="text"],
input[type="text"].dur {
  width: 100%;
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

input.dur {
  font-variant-numeric: tabular-nums;
}

.status-page .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
}

.status-page .big-time {
  font-size: clamp(2.5rem, 10vw, 4rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  margin: 0.75rem 0;
}

.status-page--clock main {
  max-width: none;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(0.35rem, env(safe-area-inset-top, 0px)) max(0.5rem, env(safe-area-inset-right, 0px))
    max(0.35rem, env(safe-area-inset-bottom, 0px)) max(0.5rem, env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}

.status-page--clock #panel {
  text-align: center;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.status-page--clock .big-time {
  /*
   * Massimo ingrandimento che resta dentro la finestra: limite in larghezza (~6–7 “unità” per -MM:SS)
   * e in altezza (una riga ~ line-height 1). Divisore ~6.1 per glifi DSEG7 leggermente più larghi.
   */
  font-family: var(--font-seven-seg);
  font-size: min(calc(92vw / 6.1), calc((100vh - 1rem) * 0.92));
  line-height: 1;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  margin: 0;
  padding: 0;
  color: var(--text);
  white-space: nowrap;
  max-width: 100%;
}

@supports (height: 100dvh) {
  .status-page--clock .big-time {
    font-size: min(calc(92vw / 6.1), calc((100dvh - 1rem) * 0.92));
  }
}

.status-page--clock .big-time--over {
  color: var(--danger);
}

.status-page--clock .status-error {
  margin: 0;
  font-size: 1rem;
  color: var(--muted);
  max-width: 24rem;
}

.status-page .state-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.state-idle {
  background: #2d3544;
  color: var(--muted);
}

.state-running {
  background: #1e4d36;
  color: var(--success);
}

.state-done {
  background: #4d2a2a;
  color: #ff9b9b;
}

.error-box {
  background: var(--surface);
  border: 1px solid #5c2a2a;
  border-radius: 8px;
  padding: 1rem;
  color: #ffbbbb;
}

@media (max-width: 40rem) {
  .timer-row {
    grid-template-columns: 1fr;
  }
}