/* ── Variables ─────────────────────────────────────────── */
:root {
  --med-blue:       #1565c0;
  --med-blue-light: #e3f2fd;
  --med-blue-mid:   #1976d2;
  --med-teal:       #00897b;
  --sidebar-bg:     #f8f9fa;
  --card-shadow:    0 1px 6px rgba(0,0,0,.08);
  --app-bg:         #f4f6fb;
  --app-surface:     #ffffff;
  --app-surface-2:   #f8f9fa;
  --app-text:        #212529;
  --app-muted:       #6c757d;
  --app-border:      #e9edf3;
  --app-hover:       #f0f7ff;
  --app-nav-from:    #1565c0;
  --app-nav-to:      #1976d2;
  --app-nav-shadow:  0 2px 8px rgba(21,101,192,.3);
  --app-active-nav:   rgba(255,255,255,.18);
  --soft-primary-bg:  #e3f2fd;
  --soft-primary-fg:  #1565c0;
  --soft-success-bg:  #e8f5e9;
  --soft-success-fg:  #2e7d32;
  --soft-info-bg:     #e0f7fa;
  --soft-info-fg:     #00838f;
  --soft-warning-bg:  #fff8e1;
  --soft-warning-fg:  #b26a00;
  --soft-danger-bg:   #ffebee;
  --soft-danger-fg:   #c62828;
  --soft-secondary-bg:#f1f3f5;
  --soft-secondary-fg:#495057;
}

[data-bs-theme="dark"] {
  --app-bg:         #0f1724;
  --app-surface:     #182233;
  --app-surface-2:   #121a28;
  --app-text:        #e6edf7;
  --app-muted:       #9aa7b8;
  --app-border:      #2b3a52;
  --app-hover:       #1f2d44;
  --app-nav-from:    #0f2747;
  --app-nav-to:      #173a66;
  --app-nav-shadow:  0 2px 12px rgba(0,0,0,.45);
  --app-active-nav:   rgba(255,255,255,.12);
  --soft-primary-bg:  rgba(13,110,253,.18);
  --soft-primary-fg:  #9ec5fe;
  --soft-success-bg:  rgba(25,135,84,.18);
  --soft-success-fg:  #75b798;
  --soft-info-bg:     rgba(13,202,240,.16);
  --soft-info-fg:     #6edff6;
  --soft-warning-bg:  rgba(255,193,7,.16);
  --soft-warning-fg:  #ffda6a;
  --soft-danger-bg:   rgba(220,53,69,.16);
  --soft-danger-fg:   #f1aeb5;
  --soft-secondary-bg:#243246;
  --soft-secondary-fg:#cbd5e1;
}

/* ── Base ───────────────────────────────────────────────── */
body {
  background: var(--app-bg);
  color: var(--app-text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 0.95rem;
}

/* ── Navbar ─────────────────────────────────────────────── */
#mainNav {
  background: linear-gradient(135deg, var(--app-nav-from) 0%, var(--app-nav-to) 100%) !important;
  box-shadow: var(--app-nav-shadow);
}

#mainNav .navbar-brand {
  font-size: 1.1rem;
  letter-spacing: .3px;
}

.navbar-brand-mobile {
  display: inline-block;
  max-width: 58vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.active-nav {
  background: var(--app-active-nav) !important;
  border-radius: .4rem;
}

.nav-theme-toggle {
  min-width: 4.6rem;
}

/* ── Cards ──────────────────────────────────────────────── */
.card {
  border-radius: .75rem !important;
  box-shadow: var(--card-shadow);
  background: var(--app-surface);
  color: var(--app-text);
  border-color: var(--app-border);
}

.card-header {
  border-radius: .75rem .75rem 0 0 !important;
  font-size: .9rem;
  padding: .75rem 1.25rem;
  background: var(--app-surface) !important;
  color: var(--app-text);
  border-bottom-color: var(--app-border) !important;
}

/* ── Stat Cards ─────────────────────────────────────────── */
.stat-card .card-body {
  padding: 1.25rem;
}

.stat-link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.stat-link .card {
  transition: transform .15s ease, box-shadow .15s ease;
}

.stat-link:hover .card {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bg-primary-soft   { background: var(--soft-primary-bg) !important; color: var(--soft-primary-fg) !important; }
.bg-success-soft   { background: var(--soft-success-bg) !important; color: var(--soft-success-fg) !important; }
.bg-info-soft      { background: var(--soft-info-bg) !important; color: var(--soft-info-fg) !important; }
.bg-warning-soft   { background: var(--soft-warning-bg) !important; color: var(--soft-warning-fg) !important; }
.bg-danger-soft    { background: var(--soft-danger-bg) !important; color: var(--soft-danger-fg) !important; }
.bg-secondary-soft { background: var(--soft-secondary-bg) !important; color: var(--soft-secondary-fg) !important; }

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: .78rem;
  color: var(--app-muted);
  margin-top: .2rem;
}

/* ── Patient Avatar ─────────────────────────────────────── */
.patient-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--soft-primary-bg);
  color: var(--med-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

/* ── Info rows (detalle paciente) ───────────────────────── */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .35rem 0;
  border-bottom: 1px solid var(--app-border);
  gap: .5rem;
}
.info-row:last-child { border-bottom: none; }

.info-label {
  font-size: .78rem;
  color: var(--app-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.info-value {
  font-size: .88rem;
  text-align: right;
  word-break: break-word;
}

/* ── Patient Timeline ───────────────────────────────────── */
.patient-timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.patient-timeline::before {
  content: '';
  position: absolute;
  top: .35rem;
  bottom: .35rem;
  left: 1.05rem;
  width: 2px;
  background: var(--app-border);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
}

.timeline-marker {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
}

.timeline-content {
  min-width: 0;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: .65rem;
  padding: .85rem .95rem;
}

.timeline-content .badge {
  max-width: 100%;
  white-space: normal;
}

/* ── Preventive follow-up ──────────────────────────────── */
.preventive-card .form-control,
.preventive-card .form-select {
  font-size: .88rem;
}

.preventive-card .border.rounded {
  background: var(--app-surface);
}

/* ── Vital Cards ────────────────────────────────────────── */
.vital-card {
  background: var(--app-surface);
  transition: box-shadow .15s;
  height: 100%;
  border-color: var(--app-border);
}
.vital-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.vital-icon { font-size: 1.1rem; margin-bottom: .25rem; }
.vital-value { font-size: 1.15rem; font-weight: 700; }
.vital-unit { font-size: .7rem; }
.vital-label { font-size: .72rem; color: var(--app-muted); }

/* ── Tables ─────────────────────────────────────────────── */
.table thead th {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--app-muted);
  border-bottom-width: 1px;
}

.table-hover tbody tr:hover {
  background: var(--app-hover);
}

.table {
  color: var(--app-text);
}

.table-light {
  --bs-table-bg: var(--app-surface-2);
  --bs-table-color: var(--app-text);
  --bs-table-border-color: var(--app-border);
}

/* ── Forms ──────────────────────────────────────────────── */
.form-label {
  font-size: .85rem;
  margin-bottom: .3rem;
}

.form-control, .form-select {
  border-radius: .5rem;
  border-color: var(--app-border);
  font-size: .9rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--med-blue-mid);
  box-shadow: 0 0 0 .2rem rgba(25,118,210,.15);
}

.text-muted {
  color: var(--app-muted) !important;
}

.bg-white {
  background-color: var(--app-surface) !important;
}

.bg-light {
  background-color: var(--app-surface-2) !important;
  color: var(--app-text);
}

.border {
  border-color: var(--app-border) !important;
}

.border-bottom {
  border-bottom-color: var(--app-border) !important;
}

.border-top {
  border-top-color: var(--app-border) !important;
}

/* ── Tabs ───────────────────────────────────────────────── */
.nav-tabs .nav-link {
  color: var(--app-muted);
  border-radius: .5rem .5rem 0 0;
  font-size: .88rem;
  padding: .5rem .9rem;
}

.nav-tabs .nav-link.active {
  color: var(--med-blue);
  font-weight: 600;
  border-bottom-color: var(--app-surface);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  border-radius: .5rem;
  font-size: .88rem;
}

.btn-primary {
  background: var(--med-blue);
  border-color: var(--med-blue);
}
.btn-primary:hover {
  background: var(--med-blue-mid);
  border-color: var(--med-blue-mid);
}

/* ── Badges ─────────────────────────────────────────────── */
.badge.bg-primary-soft {
  background: var(--soft-primary-bg) !important;
  color: var(--soft-primary-fg) !important;
}

/* ── Footer ─────────────────────────────────────────────── */
.footer { font-size: .78rem; }

/* ── Alerts ─────────────────────────────────────────────── */
.alert { border-radius: .6rem; font-size: .88rem; }

.alert-light {
  background: var(--app-surface-2) !important;
  color: var(--app-text) !important;
  border-color: var(--app-border) !important;
}

/* ── Font monospace size ────────────────────────────────── */
.font-monospace { font-size: .85em; }

/* ── AI assist panel ───────────────────────────────────── */
.ai-assist-panel textarea {
  min-height: 118px;
  resize: vertical;
}

.ai-actions {
  gap: .5rem;
}

.ai-filled {
  border-color: var(--med-teal) !important;
  box-shadow: 0 0 0 .2rem rgba(0,137,123,.16) !important;
  transition: border-color .15s, box-shadow .15s;
}

.ai-diagnosis-panel {
  background: var(--app-surface-2);
}

.ai-result-box {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: .5rem;
  padding: .65rem .75rem;
  min-height: 42px;
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-safety-box {
  max-height: 120px;
  overflow-y: auto;
}

.ai-safety-box.expanded {
  max-height: 320px;
}

.ai-safety-wrap {
  min-width: 0;
}

.ai-result-list {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: .5rem;
  padding: .65rem .75rem .65rem 1.5rem;
  min-height: 42px;
}

.ai-diagnosis-option {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: .5rem;
  padding: .75rem;
}

/* ── Usage heatmap ─────────────────────────────────────── */
.usage-heatmap {
  overflow-x: auto;
}

.usage-heatmap-table {
  min-width: 960px;
}

.heatmap-cell,
.heatmap-swatch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .4rem;
  border: 1px solid var(--app-border);
}

.heatmap-cell {
  width: 2rem;
  height: 2rem;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1;
  color: var(--app-text);
}

.heatmap-swatch {
  width: .9rem;
  height: .9rem;
  flex-shrink: 0;
}

.heatmap-level-0 {
  background: var(--app-surface-2);
  color: var(--app-muted);
}

.heatmap-level-1 {
  background: rgba(21, 101, 192, .14);
  color: var(--app-text);
}

.heatmap-level-2 {
  background: rgba(21, 101, 192, .28);
  color: #fff;
}

.heatmap-level-3 {
  background: rgba(13, 110, 253, .48);
  color: #fff;
}

.heatmap-level-4 {
  background: rgba(13, 110, 253, .7);
  color: #fff;
}

[data-bs-theme="dark"] .heatmap-level-1 {
  background: rgba(13, 110, 253, .18);
}

[data-bs-theme="dark"] .heatmap-level-2 {
  background: rgba(13, 110, 253, .32);
}

[data-bs-theme="dark"] .heatmap-level-3 {
  background: rgba(13, 110, 253, .52);
}

[data-bs-theme="dark"] .heatmap-level-4 {
  background: rgba(13, 110, 253, .78);
}

/* ── Step badges (configuracion) ───────────────────────── */
.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--med-blue);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Print styles ───────────────────────────────────────── */
@media print {
  #mainNav, footer, .d-print-none { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none !important; border: 1px solid #dee2e6 !important; }
  .container-fluid { padding: 0 !important; }
  main { padding: 0 !important; }
  .print-header { display: block !important; }
  .print-footer { display: block !important; }
}

/* ── Responsive adjustments ─────────────────────────────── */
@media (max-width: 576px) {
  .stat-number { font-size: 1.6rem; }
  .card-header { padding: .6rem 1rem; }
  main.container-fluid { padding-left: .75rem !important; padding-right: .75rem !important; }
  .ai-actions .btn { width: 100%; }
  .patient-timeline::before { left: .95rem; }
  .timeline-item { grid-template-columns: 1.9rem minmax(0, 1fr); }
  .timeline-marker { width: 1.9rem; height: 1.9rem; }
  .preventive-card .col-12 { width: 100%; }
}