:root {
  --primary:      #2563EB;
  --primary-bg:   #EFF6FF;
  --good:         #16A34A;
  --good-bg:      #F0FDF4;
  --ok:           #D97706;
  --ok-bg:        #FFFBEB;
  --bad:          #DC2626;
  --bad-bg:       #FEF2F2;
  --bg:           #F1F5F9;
  --card:         #FFFFFF;
  --text:         #1E293B;
  --muted:        #64748B;
  --border:       #E2E8F0;
  --radius:       14px;
  --shadow:       0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100%;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

/* ── Header ──────────────────────────────────────────────────── */

.app-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: max(14px, calc(10px + env(safe-area-inset-top))) 16px 8px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.date-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 22px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.nav-btn:active  { background: var(--bg); }
.nav-btn:disabled { opacity: .3; cursor: not-allowed; }

.date-center {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.date-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.today-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-bg);
  border-radius: 20px;
  padding: 2px 9px;
}

.save-status {
  font-size: 11px;
  text-align: center;
  color: var(--muted);
  min-height: 16px;
  margin-top: 5px;
  transition: color .2s;
}
.save-status.error  { color: var(--bad); }
.save-status.saved  { color: var(--good); }

/* ── Missing-days banner ─────────────────────────────────────── */

.missing-banner {
  margin: 8px 16px 0;
  padding: 9px 14px;
  background: #FEF3C7;
  border: 1.5px solid #F59E0B;
  border-radius: 10px;
  font-size: 13px;
  color: #92400E;
  display: flex;
  align-items: center;
  gap: 6px;
}
.missing-banner .banner-icon { font-size: 15px; }
.missing-banner a { color: #92400E; font-weight: 700; }

/* ── Main ────────────────────────────────────────────────────── */

main {
  padding: 12px 16px 0;
  max-width: 480px;
  margin: 0 auto;
}

/* ── Cards ───────────────────────────────────────────────────── */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  overflow: hidden;
}

.card h2 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted);
  padding: 14px 16px 0;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 14px;
}

.card-header h2 { flex: 1; }

.manage-btn {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  margin-top: 14px;
  transition: border-color .15s, color .15s;
}
.manage-btn:active { color: var(--primary); border-color: var(--primary); }

/* ── Time slots ─────────────────────────────────────────────── */

.time-slot {
  padding: 10px 16px 6px;
  border-bottom: 1px solid var(--border);
}
.time-slot.last { border-bottom: none; }

.slot-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}

/* ── Med items ──────────────────────────────────────────────── */

.med-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  gap: 8px;
}

.med-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  flex: 1;
  min-width: 0;
  transition: opacity .2s;
}
.med-label.not-taken {
  opacity: .4;
  text-decoration: line-through;
}
.med-label input[type="checkbox"] {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  accent-color: var(--primary);
  cursor: pointer;
}
.med-label span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.remove-med {
  background: none;
  border: none;
  color: var(--border);
  font-size: 20px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  line-height: 1;
  transition: color .15s;
  flex-shrink: 0;
}
.remove-med:active { color: var(--bad); }

/* ── Add-med select ─────────────────────────────────────────── */

.med-select {
  width: 100%;
  padding: 8px 12px;
  margin: 4px 0 6px;
  border: 1.5px dashed var(--border);
  border-radius: 9px;
  background: var(--bg);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.med-select:focus { outline: none; border-color: var(--primary); }

/* ── CF meds ────────────────────────────────────────────────── */

.cf-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 14px;
  gap: 12px;
}

.cf-name {
  font-size: 16px;
  font-weight: 600;
}

.cf-ticks {
  display: flex;
  gap: 20px;
}

.tick-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}
.tick-label input[type="checkbox"] {
  width: 24px;
  height: 24px;
  accent-color: var(--good);
  cursor: pointer;
}

/* ── Behaviour ──────────────────────────────────────────────── */

.behaviour-buttons {
  display: flex;
  gap: 8px;
  padding: 12px 16px 14px;
}

.behaviour-btn {
  flex: 1;
  padding: 13px 0;
  border: 2px solid var(--border);
  border-radius: 11px;
  background: var(--card);
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.behaviour-btn.good.selected { background: var(--good-bg); border-color: var(--good); color: var(--good); }
.behaviour-btn.ok.selected   { background: var(--ok-bg);   border-color: var(--ok);   color: var(--ok);   }
.behaviour-btn.bad.selected  { background: var(--bad-bg);  border-color: var(--bad);  color: var(--bad);  }

/* ── Notes ──────────────────────────────────────────────────── */

.notes-card { padding-bottom: 2px; }

.notes-textarea {
  display: block;
  width: 100%;
  padding: 10px 16px 14px;
  border: none;
  border-top: 1px solid var(--border);
  resize: none;
  min-height: 80px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: transparent;
  outline: none;
}
.notes-textarea::placeholder { color: var(--border); }

/* ── Actions ────────────────────────────────────────────────── */

.actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.mark-done-btn {
  width: 100%;
  padding: 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background .2s;
}
.mark-done-btn.done { background: var(--good); }
.mark-done-btn:active { opacity: .9; }

.export-btn, .logout-btn {
  display: block;
  text-align: center;
  padding: 12px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: border-color .15s;
}
.export-btn  { color: var(--muted); }
.logout-btn  { color: var(--bad); border-color: transparent; box-shadow: none; font-size: 13px; }

/* ── Modal / bottom sheet ───────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 200;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card);
  border-radius: 20px 20px 0 0;
  z-index: 201;
  padding: 12px 20px max(28px, calc(20px + env(safe-area-inset-bottom)));
  max-height: 82vh;
  overflow-y: auto;
}

.modal-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto 16px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.modal-header h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.close-modal-btn {
  width: 30px;
  height: 30px;
  background: var(--bg);
  border: none;
  border-radius: 50%;
  font-size: 16px;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.manage-med-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.delete-med-btn {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 4px 11px;
  font-size: 13px;
  font-weight: 600;
  color: var(--bad);
  cursor: pointer;
  transition: border-color .15s;
}
.delete-med-btn:active { border-color: var(--bad); }

.add-new-med {
  margin-top: 20px;
}
.add-new-med h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  margin-bottom: 10px;
}
.add-new-med input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  margin-bottom: 8px;
  outline: none;
  transition: border-color .15s;
}
.add-new-med input:focus { border-color: var(--primary); background: #fff; }
.add-new-med button {
  width: 100%;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 2px;
}

.hidden { display: none !important; }

/* ── Login ───────────────────────────────────────────────────── */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: var(--bg);
}

.login-wrap {
  width: 100%;
  max-width: 340px;
  text-align: center;
}

.login-icon {
  font-size: 52px;
  margin-bottom: 10px;
}

.login-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: -.3px;
}

.login-error {
  background: var(--bad-bg);
  color: var(--bad);
  border: 1.5px solid var(--bad);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-form input {
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: var(--card);
  outline: none;
  transition: border-color .15s;
}
.login-form input:focus { border-color: var(--primary); }

.login-form button {
  padding: 15px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 4px;
}
