:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2f3a;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #8ab4f8;
  --today: #3c4043;
  --chip: #1e2430;
  --person-dad: #8ab4f8;
  --person-jenn: #f6a5c0;
  --person-bella: #81c995;
  --person-mj: #fdd663;
  --shadow: 0 8px 24px rgba(0,0,0,.35);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2233, var(--bg));
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--safe-top);
  padding-right: var(--safe-right);
  padding-bottom: var(--safe-bottom);
  padding-left: var(--safe-left);
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  position: sticky;
  top: var(--safe-top);
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0 14px;
  margin-left: -4px;
  margin-right: -4px;
  padding-left: 4px;
  padding-right: 4px;
  border-bottom: 1px solid transparent;
}

h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.views {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
  align-items: center;
}

.view-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 16px;
  min-height: 44px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  -webkit-tap-highlight-color: transparent;
}

.view-btn.active {
  background: var(--chip);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border);
}

.logout-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  padding: 8px 14px;
  min-height: 44px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  -webkit-tap-highlight-color: transparent;
}

.logout-btn:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.panel { display: grid; gap: 12px; }

.day-card, .week-day {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.day-card.is-today, .week-day.is-today {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.date-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.date-label h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 650;
}

.badge {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.events { display: grid; gap: 8px; }

.event {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--chip);
  border: 1px solid transparent;
}

.event.all-day {
  grid-template-columns: 7.5rem 1fr;
}

.event.has-person {
  border-left: 3px solid var(--person-color, var(--accent));
  padding-left: 11px;
}

.event.person-dad { --person-color: var(--person-dad); }
.event.person-jenn { --person-color: var(--person-jenn); }
.event.person-bella { --person-color: var(--person-bella); }
.event.person-mj { --person-color: var(--person-mj); }

.person-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: 1px;
  color: #0f1115;
  background: var(--person-color, var(--accent));
}

.time {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 0.92rem;
}

.title { font-weight: 600; }
.meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.85rem;
}

.none {
  color: var(--muted);
  font-style: italic;
  padding: 4px 2px;
}

.week-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .week-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
  .week-day .event {
    grid-template-columns: 1fr;
  }
  .week-day .time { margin-bottom: 4px; }
}

@media (max-width: 640px) {
  .app {
    padding: 16px 14px 40px;
  }

  .top {
    align-items: stretch;
  }

  .event,
  .event.all-day {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .time {
    font-size: 0.85rem;
  }
}

.empty, .error {
  color: var(--muted);
  text-align: center;
  padding: 40px 12px;
}

.error { color: #f28b82; }

/* —— Family passcode gate —— */
#app[hidden] { display: none !important; }

#gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    calc(24px + var(--safe-top))
    calc(20px + var(--safe-right))
    calc(24px + var(--safe-bottom))
    calc(20px + var(--safe-left));
  background: radial-gradient(900px 500px at 50% 0%, #1a2233, var(--bg));
}

#gate[hidden] { display: none !important; }

.gate-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow: var(--shadow);
}

.gate-card h1 {
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.gate-note {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.gate-form {
  display: grid;
  gap: 12px;
}

.gate-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.gate-form input[type="password"] {
  width: 100%;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--chip);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 44px;
  font: inherit;
  font-size: 1.05rem;
  -webkit-tap-highlight-color: transparent;
}

.gate-form input[type="password"]:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.gate-unlock {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #0f1115;
  font: inherit;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 16px;
  min-height: 48px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.gate-unlock:active {
  filter: brightness(0.95);
}

.gate-error {
  margin: 0;
  color: #f28b82;
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* —— Add event button —— */
.add-btn {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #0f1115;
  padding: 8px 16px;
  min-height: 44px;
  min-width: 44px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  -webkit-tap-highlight-color: transparent;
}

.add-btn:active {
  filter: brightness(0.95);
}

.add-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* —— Toast confirmation —— */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + var(--safe-bottom));
  transform: translateX(-50%);
  z-index: 200;
  background: var(--chip);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow);
  max-width: calc(100vw - 32px);
  text-align: center;
}

.toast[hidden] { display: none !important; }

/* —— Add event sheet / modal —— */
.sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  padding:
    var(--safe-top)
    var(--safe-right)
    0
    var(--safe-left);
  -webkit-tap-highlight-color: transparent;
}

.sheet-overlay[hidden] { display: none !important; }

@media (min-width: 640px) {
  .sheet-overlay {
    align-items: center;
    padding:
      calc(24px + var(--safe-top))
      calc(20px + var(--safe-right))
      calc(24px + var(--safe-bottom))
      calc(20px + var(--safe-left));
  }
}

.sheet {
  width: 100%;
  max-width: 440px;
  max-height: min(92dvh, 720px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px 20px 0 0;
  padding: 8px 20px calc(20px + var(--safe-bottom));
  box-shadow: var(--shadow);
}

@media (min-width: 640px) {
  .sheet {
    border-radius: 20px;
    padding: 12px 24px 24px;
    max-height: min(90vh, 720px);
  }
}

.sheet-handle {
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
  margin: 6px auto 10px;
}

@media (min-width: 640px) {
  .sheet-handle { display: none; }
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.sheet-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.sheet-close {
  appearance: none;
  border: 0;
  background: var(--chip);
  color: var(--muted);
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 12px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.sheet-close:hover {
  color: var(--text);
}

.add-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.req {
  color: #f28b82;
  font-weight: 700;
}

.field-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.field input[type="text"],
.field input[type="date"],
.field input[type="time"],
.field select,
.field textarea {
  width: 100%;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--chip);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 44px;
  font: inherit;
  font-size: 1rem;
  -webkit-tap-highlight-color: transparent;
}

.field select {
  min-height: 48px;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aa0a6' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

.person-picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.person-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 6px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--chip);
  color: var(--text);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.person-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.person-chip.person-dad { --person-color: var(--person-dad); }
.person-chip.person-jenn { --person-color: var(--person-jenn); }
.person-chip.person-bella { --person-color: var(--person-bella); }
.person-chip.person-mj { --person-color: var(--person-mj); }

.person-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--person-color, var(--accent));
  flex-shrink: 0;
}

.person-chip:has(input:checked) {
  border-color: var(--person-color, var(--accent));
  color: var(--person-color, var(--accent));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--person-color, var(--accent)) 40%, transparent);
  background: color-mix(in srgb, var(--person-color, var(--accent)) 12%, var(--chip));
}

.person-chip:focus-within {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--person-color, var(--accent)) 30%, transparent);
}

.field textarea {
  min-height: 88px;
  resize: vertical;
  line-height: 1.4;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

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

.field-check {
  margin-top: 2px;
}

.check-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  -webkit-tap-highlight-color: transparent;
}

.check-label input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.field-row.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.add-error {
  margin: 0;
  color: #f28b82;
  font-size: 0.9rem;
  line-height: 1.4;
}

.add-error[hidden],
.add-ok[hidden] { display: none !important; }

.add-ok {
  margin: 0;
  color: #81c995;
  font-size: 0.9rem;
  font-weight: 600;
}

.sheet-actions {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 10px;
  margin-top: 4px;
  padding-top: 4px;
}

.btn-primary,
.btn-secondary {
  appearance: none;
  border: 0;
  font: inherit;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 16px;
  min-height: 48px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--accent);
  color: #0f1115;
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary:active:not(:disabled) {
  filter: brightness(0.95);
}

.btn-secondary {
  background: var(--chip);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:active {
  filter: brightness(1.05);
}

@media (max-width: 640px) {
  .views {
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-start;
  }

  .add-btn {
    flex: 1 1 auto;
  }

  .person-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}