/* ============================================================
   CEC PRO - CSS Principal
   Circulação Extracorpórea - App Profissional
   ============================================================ */

:root {
  --bg-dark: #0a1628;
  --bg-card: #0f2040;
  --bg-card2: #162a4f;
  --accent: #00b4d8;
  --accent2: #0096c7;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: #1e3a5f;
  --red-alarm: #ff2244;
  --gold: #fbbf24;
  --purple: #a855f7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; -webkit-tap-highlight-color: transparent; }

body {
  background: var(--bg-dark);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 70px;
}

/* ---- HEADER ---- */
.app-header {
  background: linear-gradient(135deg, #0d1f3c 0%, #1a3a6b 100%);
  padding: 12px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.app-header .logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.app-header h1 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}

.app-header .subtitle {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-icon {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}
.btn-icon:hover { background: var(--border); }

/* ---- BOTTOM NAV ---- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, #070e1d 0%, #0d1f3c 100%);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 200;
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px 6px;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.6rem;
  transition: all 0.2s;
  gap: 3px;
}

.nav-item i { font-size: 1.2rem; }

.nav-item.active {
  color: var(--accent);
}

.nav-item.active i {
  text-shadow: 0 0 10px var(--accent);
}

/* ---- PAGES ---- */
.page { display: none; padding: 12px; animation: fadeIn 0.3s ease; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- CARDS ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

.card-header .card-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

/* ---- FORMS ---- */
.form-group { margin-bottom: 10px; }

.form-group label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,180,216,0.15);
}

.form-group select option { background: #0d1f3c; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

/* ---- BUTTONS ---- */
.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.btn-primary { background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; }
.btn-success { background: linear-gradient(135deg, #16a34a, var(--success)); color: #fff; }
.btn-danger  { background: linear-gradient(135deg, #dc2626, var(--danger)); color: #fff; }
.btn-warning { background: linear-gradient(135deg, #d97706, var(--warning)); color: #fff; }
.btn-purple  { background: linear-gradient(135deg, #7c3aed, var(--purple)); color: #fff; }
.btn-gold    { background: linear-gradient(135deg, #b45309, var(--gold)); color: #000; }

.btn:hover { transform: translateY(-1px); filter: brightness(1.1); }
.btn:active { transform: translateY(0); }

.btn-sm { padding: 6px 10px; font-size: 0.75rem; }
.btn-full { width: 100%; }

/* ---- BADGES / TAGS ---- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 600;
}

.badge-success { background: rgba(34,197,94,0.2); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-danger  { background: rgba(239,68,68,0.2);  color: var(--danger);  border: 1px solid rgba(239,68,68,0.3); }
.badge-warning { background: rgba(245,158,11,0.2); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.badge-info    { background: rgba(59,130,246,0.2); color: var(--info);    border: 1px solid rgba(59,130,246,0.3); }
.badge-accent  { background: rgba(0,180,216,0.2);  color: var(--accent);  border: 1px solid rgba(0,180,216,0.3); }
.badge-purple  { background: rgba(168,85,247,0.2); color: var(--purple);  border: 1px solid rgba(168,85,247,0.3); }

/* ---- RESULT BOXES ---- */
.result-box {
  background: linear-gradient(135deg, rgba(0,180,216,0.08), rgba(0,150,200,0.04));
  border: 1px solid rgba(0,180,216,0.25);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 8px;
}

.result-box .result-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.result-box .result-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.result-box .result-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- CRONÔMETRO ---- */
.timer-display {
  font-family: 'Courier New', monospace;
  font-size: 2.4rem;
  font-weight: 700;
  text-align: center;
  padding: 12px;
  border-radius: 12px;
  letter-spacing: 4px;
  transition: all 0.3s;
}

.timer-running {
  color: var(--success);
  text-shadow: 0 0 15px rgba(34,197,94,0.5);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.3);
}

.timer-stopped {
  color: var(--text-muted);
  background: var(--bg-dark);
  border: 1px solid var(--border);
}

.timer-paused {
  color: var(--warning);
  text-shadow: 0 0 10px rgba(245,158,11,0.5);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.3);
}

.timer-alarm {
  animation: alarmPulse 0.5s ease-in-out infinite;
}

@keyframes alarmPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.02); }
}

.timer-buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.timer-buttons .btn { flex: 1; }

/* ---- TABELAS ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.data-table th {
  background: var(--bg-dark);
  padding: 8px 6px;
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 7px 6px;
  border-bottom: 1px solid rgba(30,58,95,0.5);
}

.data-table tr:hover td { background: rgba(0,180,216,0.05); }

/* ---- ALERT / TOAST ---- */
.toast-container {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 90%;
  max-width: 380px;
}

.toast {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-success { background: rgba(34,197,94,0.9); color: #fff; }
.toast-danger   { background: rgba(239,68,68,0.9); color: #fff; }
.toast-warning  { background: rgba(245,158,11,0.9); color: #000; }
.toast-info     { background: rgba(59,130,246,0.9); color: #fff; }

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

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 500;
  display: none;
  align-items: flex-end;
  padding: 0;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-card);
  border-radius: 20px 20px 0 0;
  padding: 20px 16px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-top: 2px solid var(--border);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

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

.modal-header h3 { font-size: 1rem; color: var(--accent); }

.modal-close {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-size: 14px;
}

/* ---- TABS ---- */
.tab-nav {
  display: flex;
  background: var(--bg-dark);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 14px;
  gap: 2px;
}

.tab-btn {
  flex: 1;
  padding: 8px 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 600;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--bg-card2);
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- SECTION TITLE ---- */
.section-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

/* ---- COMPARATIVO TABLE ---- */
.compare-row {
  display: flex;
  align-items: center;
  padding: 8px;
  border-radius: 8px;
  margin-bottom: 4px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  font-size: 0.78rem;
}

.compare-row .col-name { flex: 1.5; font-weight: 600; }
.compare-row .col-val  { flex: 1; text-align: center; }
.compare-row.highlight { border-color: var(--accent); background: rgba(0,180,216,0.08); }
.compare-row .recommended { color: var(--success); font-size: 0.65rem; }

/* ---- GASOMETRIA ---- */
.gaso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.gaso-param {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}

.gaso-param .param-name {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.gaso-param input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  outline: none;
}

.gaso-param .ref-range {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.gaso-param.normal  { border-color: rgba(34,197,94,0.4);  background: rgba(34,197,94,0.05); }
.gaso-param.warning { border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.05); }
.gaso-param.danger  { border-color: rgba(239,68,68,0.4);  background: rgba(239,68,68,0.05); }

/* ---- DRUG CARDS ---- */
.drug-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
}

.drug-card .drug-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.drug-card .drug-dose {
  font-size: 0.75rem;
  color: var(--text);
  margin-bottom: 4px;
}

.drug-card .drug-vol {
  font-size: 1rem;
  font-weight: 700;
  color: var(--success);
}

.drug-card.indicated    { border-color: rgba(34,197,94,0.4); }
.drug-card.warning-drug { border-color: rgba(245,158,11,0.4); }
.drug-card.danger-drug  { border-color: rgba(239,68,68,0.4); }

/* ---- BALANÇO ---- */
.balanco-total {
  background: var(--bg-dark);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  margin-top: 10px;
}

.balanco-total .balanco-label { font-size: 0.72rem; color: var(--text-muted); }
.balanco-total .balanco-val   { font-size: 1.4rem; font-weight: 700; margin-top: 4px; }
.balanco-total.positivo { border: 1px solid rgba(34,197,94,0.4); }
.balanco-total.positivo .balanco-val { color: var(--success); }
.balanco-total.negativo { border: 1px solid rgba(239,68,68,0.4); }
.balanco-total.negativo .balanco-val { color: var(--danger); }

/* ---- LISTS ---- */
.saved-surgery-item {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.saved-surgery-item:hover { border-color: var(--accent); }

.saved-surgery-item .surg-name { font-weight: 700; font-size: 0.88rem; }
.saved-surgery-item .surg-date { font-size: 0.7rem; color: var(--text-muted); }
.saved-surgery-item .surg-meta { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }

/* ---- FICHA ---- */
.ficha-section {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

.ficha-section h4 {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.ficha-row {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 0.72rem;
}

.ficha-row .label { color: var(--text-muted); min-width: 100px; }
.ficha-row .value { color: var(--text); font-weight: 600; }

.assinatura-box {
  border-top: 1px solid var(--text-muted);
  margin-top: 20px;
  padding-top: 6px;
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 120px;
}

/* ---- GRÁFICOS ---- */
.chart-container {
  position: relative;
  height: 200px;
  margin: 10px 0;
}

/* ---- PAINEL STATS ---- */
.stat-card {
  background: var(--bg-dark);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid var(--border);
}

.stat-card .stat-val  { font-size: 1.5rem; font-weight: 700; }
.stat-card .stat-label{ font-size: 0.68rem; color: var(--text-muted); margin-top: 2px; }

/* ---- UTILS ---- */
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-accent  { color: var(--accent); }
.text-gold    { color: var(--gold); }
.text-sm { font-size: 0.75rem; }
.text-xs { font-size: 0.68rem; }
.fw-700 { font-weight: 700; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.w-100 { width: 100%; }
.hidden { display: none !important; }

/* ---- SCROLL ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ---- MATERIAL SELECT ---- */
.material-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.material-item {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}

.material-item label {
  font-size: 0.68rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 3px;
}

.material-item select {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px;
  font-size: 0.75rem;
  width: 100%;
  outline: none;
}

/* Alarm overlay */
.alarm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 34, 68, 0.15);
  z-index: 900;
  display: none;
  pointer-events: none;
  animation: alarmFlash 0.5s ease infinite;
}

.alarm-overlay.active { display: block; }

@keyframes alarmFlash {
  0%, 100% { background: rgba(255,34,68,0.15); }
  50%       { background: rgba(255,34,68,0.0); }
}

/* Temperature selector */
.temp-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.temp-btn {
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text-muted);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.2s;
}

.temp-btn.active {
  background: rgba(0,180,216,0.2);
  border-color: var(--accent);
  color: var(--accent);
}

/* HT info */
.ht-info-box {
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 8px;
  padding: 8px;
  margin-top: 8px;
  font-size: 0.75rem;
}

/* ---- DOCUMENT ACTION BUTTONS ---- */
#btn_gerar_ficha, #btn_gerar_relatorio {
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
#btn_gerar_ficha:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,180,216,0.35);
}
#btn_gerar_relatorio:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168,85,247,0.35);
}
#btn_gerar_ficha:active, #btn_gerar_relatorio:active {
  transform: scale(0.97) !important;
}

@media print {
  body { background: white; color: black; }
  .bottom-nav, .app-header, .btn { display: none !important; }
  .page { display: block !important; }
  .card { border: 1px solid #ccc; }
}