:root {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --danger: #f87171;
  --success: #4ade80;
  --warning: #fbbf24;
  --radius: 1.25rem;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 0.75rem;
  padding-bottom: env(safe-area-inset-bottom, 0.75rem);
}

/* Header */
.header {
  text-align: center;
  padding: 0.5rem 0 1rem;
}

.header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header .date {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Global clock */
.global-clock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.digital-clock {
  font-size: clamp(2.8rem, 12vw, 4rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.analog-wrap {
  width: min(180px, 45vw);
  height: min(180px, 45vw);
  position: relative;
}

.analog-wrap canvas {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #0b1220;
  box-shadow: 0 0 0 4px #334155, 0 8px 24px rgba(0,0,0,0.4);
}

/* Kids grid */
.kids {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.kid-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  border: 2px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.kid-card.urgent {
  border-color: var(--danger);
  box-shadow: 0 0 24px rgba(248, 113, 113, 0.35);
  animation: pulse 1.2s ease-in-out infinite;
}

.kid-card.soon {
  border-color: var(--warning);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.015); }
}

.kid-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.kid-emoji {
  font-size: 1.8rem;
  line-height: 1;
}

.kid-name {
  font-size: 1.35rem;
  font-weight: 700;
}

.kid-body {
  display: grid;
  gap: 0.45rem;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.row .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.row .value {
  font-weight: 600;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.countdown {
  margin-top: 0.6rem;
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.countdown.urgent {
  color: var(--danger);
}

.countdown.soon {
  color: var(--warning);
}

.countdown.ok {
  color: var(--success);
}

.status-msg {
  text-align: center;
  margin-top: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 1.3em;
}

.status-msg.go {
  color: var(--danger);
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0.3; }
}

/* Footer */
.footer {
  text-align: center;
  padding: 1rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

/* Alert banner */
.alert-banner {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  text-align: center;
}

.alert-banner.show {
  display: flex;
}

.alert-banner .big-emoji {
  font-size: 4rem;
}

.alert-banner h2 {
  font-size: 1.8rem;
  color: var(--danger);
}

.alert-banner p {
  font-size: 1.2rem;
  color: var(--text);
}

.alert-banner button {
  margin-top: 1rem;
  padding: 0.9rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #0f172a;
  cursor: pointer;
}

/* Weekend / no school */
.no-school {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 1.1rem;
}

/* Admin link small */
.admin-link {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  opacity: 0.5;
}

/* ---- Admin styles ---- */
.admin-body {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem;
}

.admin-body h1 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.login-box, .admin-form {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.login-box input, .admin-form input, .admin-form select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  margin: 0.4rem 0 0.8rem;
  border-radius: 0.6rem;
  border: 1px solid #334155;
  background: #0f172a;
  color: var(--text);
  font-size: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: none;
  border-radius: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  background: var(--accent);
  color: #0f172a;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-secondary {
  background: #334155;
  color: var(--text);
}

.kid-admin {
  border: 1px solid #334155;
  border-radius: 0.8rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.kid-admin h3 {
  margin-bottom: 0.6rem;
}

.day-row {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.4rem;
}

.hobby-list {
  margin-top: 0.75rem;
}

.hobby-item {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.hobby-item input {
  flex: 1;
  min-width: 80px;
}

.msg {
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  display: none;
}

.msg.ok { background: #14532d; color: #bbf7d0; display: block; }
.msg.err { background: #7f1d1d; color: #fecaca; display: block; }

@media (min-width: 600px) {
  .kids {
    flex-direction: row;
  }
  .kid-card {
    flex: 1;
  }
  .global-clock {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
  }
}

/* Single-kid page: bigger countdown */
body[data-kid] .kid-card {
  padding: 1.5rem 1.4rem;
}
body[data-kid] .countdown {
  font-size: 2.4rem;
  margin-top: 1rem;
}
body[data-kid] .status-msg {
  font-size: 1.15rem;
}
body[data-kid] .row .value {
  font-size: 1.25rem;
}

/* Page navigation between views */
.page-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 1.25rem 0 0.5rem;
  margin-top: auto;
}
.page-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}
.page-nav a:hover {
  color: var(--accent);
}