:root {
  --bg: #0f172a;
  --bg-soft: #111c34;
  --bg-card: #18233f;
  --bg-card-hover: #1f2c4d;
  --border: #2a3658;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #38bdf8;
  --primary-hover: #0ea5e9;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial,
    "Noto Sans", "Liberation Sans", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
header.topbar h1 { margin: 0; font-size: 18px; font-weight: 600; }
header.topbar .actions { display: flex; gap: 8px; }

main { flex: 1; padding: 20px; max-width: 900px; width: 100%; margin: 0 auto; }

button {
  font: inherit;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
button:hover { background: var(--bg-card-hover); }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.primary { background: var(--primary); color: #06243a; border-color: var(--primary); font-weight: 600; }
button.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
button.danger { background: var(--danger); color: white; border-color: var(--danger); }
button.danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }
button.ghost { background: transparent; }

input, select, textarea {
  font: inherit;
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

label { display: block; margin-bottom: 4px; font-size: 14px; color: var(--muted); }
.field { margin-bottom: 14px; }
.field-row { display: flex; gap: 8px; align-items: center; }
.field-row > * { flex: 1; }

.meds-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.med-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.med-card.inactive { opacity: 0.55; }
.med-card .name { font-weight: 600; font-size: 17px; margin-bottom: 6px; word-break: break-word; }
.med-card .meta { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.med-card .times { display: flex; flex-wrap: wrap; gap: 6px; }
.med-card .time-pill {
  background: rgba(56, 189, 248, 0.12);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}
.med-card .row { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(148, 163, 184, 0.18);
  color: var(--muted);
}
.badge.on { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.badge.off { background: rgba(245, 158, 11, 0.2); color: var(--warning); }

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

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  z-index: 50;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal h2 { margin-top: 0; font-size: 18px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 100;
  max-width: 90vw;
  font-size: 14px;
}
.toast.error { border-color: var(--danger); color: #fecaca; }
.toast.success { border-color: var(--success); color: #bbf7d0; }

.login-wrap {
  max-width: 360px;
  margin: 80px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.login-wrap h1 { margin-top: 0; font-size: 20px; }
.login-wrap p { color: var(--muted); font-size: 14px; }

.times-editor { display: flex; flex-direction: column; gap: 8px; }
.times-editor .time-row { display: flex; gap: 6px; align-items: center; }
.times-editor .time-row input { flex: 1; }
.times-editor .add-btn { align-self: flex-start; }

@media (max-width: 600px) {
  header.topbar { padding: 12px 14px; }
  header.topbar h1 { font-size: 16px; }
  main { padding: 14px; }
  .med-card { padding: 12px; }
  button { padding: 9px 12px; }
}