/* =========================================================
   Vitals — Abyss dark theme
   Mobile-first. Pico CSS base.
   ========================================================= */

:root {
  --color-bg:           #0d1117;
  --color-surface:      #161b27;
  --color-surface-2:    #1e2538;
  --color-accent:       #7c6ff7;
  --color-accent-hover: #6457e8;
  --color-text:         #e8eaf6;
  --color-text-muted:   #8892b0;
  --color-border:       #2a2f45;
  --color-warn-bg:      #2d1e0f;
  --color-warn-text:    #fb923c;
  --color-ok-bg:        #0d2018;
  --color-ok-text:      #4ade80;
  --color-danger:       #f87171;
  --color-badge-bg:     #2d2060;
  --color-badge-text:   #a78bfa;
  --color-amber-bg:     #2d200f;
  --color-amber-text:   #fbbf24;

  /* Pico overrides */
  --pico-primary:               #7c6ff7;
  --pico-primary-hover:         #6457e8;
  --pico-background-color:      #0d1117;
  --pico-card-background-color: #161b27;
  --pico-color:                 #e8eaf6;
  --pico-muted-color:           #8892b0;
  --pico-border-color:          #2a2f45;
}

[data-theme="light"] {
  --color-bg:           #f5f6fa;
  --color-surface:      #ffffff;
  --color-surface-2:    #eef0f6;
  --color-accent:       #5b4de8;
  --color-accent-hover: #4a3dd6;
  --color-text:         #1a1c2e;
  --color-text-muted:   #5a6178;
  --color-border:       #d0d4e8;
  --color-warn-bg:      #fff3e0;
  --color-warn-text:    #d97706;
  --color-ok-bg:        #e8f5e9;
  --color-ok-text:      #16a34a;
  --color-danger:       #dc2626;
  --color-badge-bg:     #ede9fe;
  --color-badge-text:   #5b4de8;
  --color-amber-bg:     #fffbeb;
  --color-amber-text:   #b45309;

  --pico-primary:       #5b4de8;
  --pico-primary-hover: #4a3dd6;
}

/* ---- Base ---- */

:root {
  font-size: calc(100% * var(--font-scale, 1));
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, sans-serif;
}

/* ---- Nav ---- */

nav.app-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav.app-nav .brand {
  font-size: calc(1.15rem * var(--nav-font-scale, 1));
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

nav.app-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: calc(0.9rem * var(--nav-font-scale, 1));
  padding: 0.25rem 0;
  transition: color 0.15s;
}

nav.app-nav a:hover,
nav.app-nav a.active {
  color: var(--color-text);
}

nav.app-nav .nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

nav.app-nav .nav-right button,
nav.app-nav .nav-right a {
  margin: 0;
}

/* ---- Badge ---- */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border-radius: 99px;
  padding: 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  min-width: 1.2rem;
  line-height: 1.4rem;
}

.badge-warn {
  background: var(--color-warn-bg);
  color: var(--color-warn-text);
}

.badge-amber {
  background: var(--color-amber-bg);
  color: var(--color-amber-text);
}

/* ---- Page container ---- */

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

/* ---- Cards ---- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

/* ---- Tables ---- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  width: 100%;
}

.card > .table-wrap {
  border-radius: 0;
}


table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data-table th {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-weight: 600;
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

table.data-table td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

table.data-table tr:last-child td {
  border-bottom: none;
}

table.data-table tr:hover td {
  background: var(--color-surface-2);
}

/* Blood test out-of-range rows */
table.data-table tr.out-of-range td {
  background: var(--color-warn-bg);
  color: var(--color-warn-text);
}

table.data-table tr.out-of-range:hover td {
  filter: brightness(1.08);
}

/* Unknown marker rows */
table.data-table tr.unknown-marker td {
  background: var(--color-amber-bg);
}

/* ---- Date inputs — restore native picker ---- */

input[type="date"],
input[type="date"]:not([type="text"]) {
  appearance: auto !important;
  -webkit-appearance: auto !important;
  cursor: pointer;
}

/* ---- European date compound widget ---- */

.date-input-group {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.date-input-group .date-display {
  flex: 1;
  cursor: pointer;
}
.date-input-hidden {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
  top: 0;
  left: 0;
}

/* ---- Forms ---- */

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0;
  max-width: 640px;
}

.form-header {
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 0.5px solid var(--color-border);
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 10px;
}

.form-header-text {
  display: flex;
  flex-direction: column;
}

.form-header-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

.form-header-subtitle {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-badge-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.form-body {
  padding: 1.25rem 1.5rem;
}

.form-footer {
  padding: 1rem 1.5rem;
  border-top: 0.5px solid var(--color-border);
  display: flex !important;
  flex-direction: row !important;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
}

.form-footer button,
.form-footer a[role="button"] {
  width: auto !important;
  margin: 0 !important;
  padding: 0.5rem 1.25rem !important;
  display: inline-flex !important;
  align-items: center;
  font-size: 0.88rem;
}

.form-footer .btn-primary {
  background: var(--color-accent) !important;
  border: 1px solid var(--color-accent) !important;
  color: #fff !important;
}

.form-footer .btn-primary:hover {
  background: var(--color-accent-hover) !important;
  border-color: var(--color-accent-hover) !important;
}

.form-footer .btn-secondary {
  background: transparent !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-muted) !important;
}

.form-footer .btn-secondary:hover {
  background: var(--color-surface-2) !important;
  color: var(--color-text) !important;
}

.form-card label:not(.label-normal) {
  text-transform: uppercase !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  color: var(--color-text-muted) !important;
  letter-spacing: 0.04em;
}

.form-card .label-normal {
  text-transform: none;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  margin-bottom: 1rem;
}

.form-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin: 0 0 0.9rem;
}

.form-section-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.25rem 0;
}

.danger-zone-card {
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-danger) 40%, var(--color-border));
  border-radius: 8px;
  padding: 1rem 1.25rem;
  max-width: 640px;
  margin-top: 1rem;
}

.danger-zone-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-danger);
  margin: 0 0 0.75rem;
}

.danger-zone-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.danger-zone-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex: 1;
}

/* ---- Buttons ---- */

.btn-sm {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
}

.btn-danger {
  --pico-primary: var(--color-danger);
  --pico-primary-hover: #e05252;
  background: transparent;
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
}

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

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

/* ---- Feedback messages ---- */

.warn-msg {
  background: var(--color-warn-bg);
  border: 1px solid var(--color-warn-text);
  color: var(--color-warn-text);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.error-msg {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.success-msg {
  background: var(--color-ok-bg);
  border: 1px solid var(--color-ok-text);
  color: var(--color-ok-text);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.info-msg {
  background: var(--color-badge-bg);
  border: 1px solid var(--color-accent);
  color: var(--color-badge-text);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.warn-msg {
  background: var(--color-warn-bg);
  border: 1px solid var(--color-warn-text);
  color: var(--color-warn-text);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* ---- Toast notifications ---- */

#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
  min-width: 200px;
  animation: slideIn 0.2s ease;
}

.toast.toast-ok   { border-color: var(--color-ok-text); color: var(--color-ok-text); }
.toast.toast-err  { border-color: var(--color-danger);  color: var(--color-danger); }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Calendar ---- */

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  min-height: 64px;
  padding: 0.3rem;
  font-size: 0.8rem;
}

.cal-day.today {
  border-color: var(--color-accent);
}

.cal-day.other-month {
  opacity: 0.4;
}

.cal-day-num {
  font-weight: 600;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.2rem;
}

.cal-event {
  display: block;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border-radius: 3px;
  padding: 0 0.25rem;
  font-size: 0.72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 1px;
  text-decoration: none;
}

/* ---- Year calendar view ---- */

.year-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mini-cal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.6rem;
}

.mini-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
}

.mini-day {
  text-align: center;
  font-size: 0.68rem;
  padding: 2px 0;
  border-radius: 3px;
  color: var(--color-text-muted);
  text-decoration: none;
  display: block;
  line-height: 1.4;
}

.mini-day:hover { background: var(--color-surface-2); }

.mini-day.today {
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
}

.mini-day.empty { pointer-events: none; }

.mini-dot {
  display: block;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  margin: 0 auto;
}

.mini-day.today .mini-dot { background: #fff; }

.mini-day.has-event { color: var(--color-accent); font-weight: 600; }

@media (max-width: 900px) { .year-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .year-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---- Inline edit (HTMX) ---- */

.inline-edit-form {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.inline-edit-form input {
  padding: 0.2rem 0.4rem;
  font-size: 0.88rem;
  margin: 0;
}

/* ---- Private record indicator ---- */

.private-icon {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* ---- File list ---- */

.file-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.file-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}

.file-list li:last-child {
  border-bottom: none;
}

/* ---- Page header row ---- */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-header h1 {
  margin: 0;
  font-size: 1.4rem;
}

.page-header a[role="button"],
.page-header button:not(#theme-toggle) {
  font-size: 0.82rem;
  padding: 0.3rem 0.75rem;
}

/* ---- Section heading ---- */

.section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin: 1.5rem 0 0.5rem;
}

/* ---- Search bar ---- */

.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  align-items: center;
}

.search-bar input {
  flex: 1;
  margin: 0;
  height: 3rem;
  font-size: 1.05rem;
  padding: 0 1rem;
  border-radius: 8px;
}

.search-bar button {
  height: 3rem;
  padding: 0 1.25rem;
  font-size: 0.875rem;
  white-space: nowrap;
  border-radius: 8px;
}

/* ---- Mobile ---- */

@media (max-width: 600px) {
  .page { padding: 1rem 0.75rem 4rem; }
  nav.app-nav { gap: 0.6rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header { flex-direction: column; align-items: flex-start; }
  .cal-day { min-height: 44px; }
  .cal-day-num { font-size: 0.72rem; }
}

/* ---- AI Insights card ---- */

.ai-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.ai-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--color-border);
}

.ai-card-header:hover {
  background: var(--color-surface-2);
}

.ai-card-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.ai-card-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-left: auto;
}

.ai-card-chevron {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  transition: transform 0.2s;
}

.ai-card.collapsed .ai-card-chevron {
  transform: rotate(-90deg);
}

.ai-card-body {
  padding: 1rem;
}

.ai-card.collapsed .ai-card-body {
  display: none;
}

.ai-card-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

/* AI Insights trigger button */

.ai-insights-btn {
  padding: 0.35rem 0.85rem;
  border-radius: var(--pico-border-radius);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
  transition: background 0.15s;
}

.ai-insights-btn:hover {
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
}

.ai-insights-btn.secondary {
  border-color: var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
}

.ai-insights-btn.secondary:hover {
  background: var(--color-surface-2);
}

/* HTMX loading spinner */

.ai-spinner {
  font-size: 0.8rem;
  color: var(--color-accent);
  display: none;
  position: relative;
  z-index: 1000;
}

.ai-spinner.htmx-request {
  display: inline;
}

.ai-timer {
  font-weight: 600;
}

#ai-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 999;
  cursor: wait;
}

body.ai-analyzing #ai-overlay {
  display: block;
}

/* ---- Wellness score card ---- */

.wellness-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.wellness-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.wellness-score {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.wellness-denom {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.wellness-model {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Score heatmap colors */

.score-1, .score-2, .score-3 { color: var(--color-danger); }
.score-4, .score-5            { color: var(--color-warn-text); }
.score-6, .score-7            { color: #facc15; }
.score-8, .score-9, .score-10 { color: var(--color-ok-text); }