/* InteliMed Design System — shared visual layer (2026-05-26)
   Vanilla CSS, no build. Used by crm.html + consultas.html.
   Original tokens come from a medical-clinic context: calming teal,
   amber for attention, neutral surfaces. Touch-first ergonomics. */

:root {
  /* Palette */
  --primary-50:  #F0FDFA;
  --primary-100: #CCFBF1;
  --primary-500: #14B8A6;
  --primary-600: #0D9488;
  --primary-700: #0F766E;
  --primary-800: #115E59;

  --accent-100: #FEF3C7;
  --accent-500: #F59E0B;
  --accent-600: #D97706;
  --accent-700: #B45309;

  --neutral-0:   #FFFFFF;
  --neutral-50:  #FAFAF9;
  --neutral-100: #F5F5F4;
  --neutral-200: #E5E5E5;
  --neutral-300: #D4D4D4;
  --neutral-400: #A3A3A3;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;

  --success-100: #DCFCE7;
  --success-600: #16A34A;
  --success-700: #15803D;

  --warning-100: #FEF9C3;
  --warning-500: #EAB308;
  --warning-700: #A16207;

  --danger-100: #FEE2E2;
  --danger-500: #EF4444;
  --danger-600: #DC2626;
  --danger-700: #B91C1C;

  --info-100: #DBEAFE;
  --info-600: #2563EB;
  --info-700: #1D4ED8;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);

  /* Radii */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-feature-settings: 'cv11', 'ss01';
  font-variant-numeric: tabular-nums;
  background: var(--neutral-50);
  color: var(--neutral-900);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* HEADER */
.app-header {
  background: var(--neutral-0);
  border-bottom: 1px solid var(--neutral-200);
  padding: var(--space-4) var(--space-6);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
}
.app-header > .app-logo { justify-self: start; }
.app-header > .nav-tabs { justify-self: center; }
.app-logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--neutral-900);
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-logo img.brand-mark {
  width: 32px; height: 32px;
  display: block;
}
.app-logo .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.app-logo .brand-text .brand-name {
  font-size: 15px; font-weight: 700; color: var(--neutral-900);
  letter-spacing: -0.01em;
}
.app-logo .brand-text .brand-name em {
  color: var(--primary-700); font-style: normal;
}
.app-logo .brand-text .brand-page {
  font-size: 10px; font-weight: 500;
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 1px;
}
@media (max-width: 480px) {
  .app-logo .brand-text .brand-page { display: none; }
}

/* NAV */
.nav-tabs { display: flex; gap: 2px; }
.nav-tab {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--neutral-600);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-tab:hover { background: var(--neutral-100); color: var(--neutral-900); }
.nav-tab.active {
  background: var(--primary-700);
  color: var(--neutral-0);
  box-shadow: var(--shadow-xs);
}

/* MAIN */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5);
}

/* SECTION LABEL */
.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neutral-500);
  margin-bottom: var(--space-3);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--primary-700);
  color: var(--neutral-0);
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 40px;
}
.btn:hover { background: var(--primary-800); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: wait; transform: none; }

.btn-secondary {
  background: var(--neutral-0);
  color: var(--neutral-900);
  border: 1px solid var(--neutral-300);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.btn-secondary:hover { background: var(--neutral-100); border-color: var(--neutral-400); }
.btn-secondary:active { background: var(--neutral-200); }

.btn-icon {
  background: transparent;
  color: var(--neutral-500);
  border: 1px solid transparent;
  width: 36px; height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { background: var(--neutral-100); color: var(--neutral-900); border-color: var(--neutral-200); }
.btn-icon.btn-icon-danger:hover { color: var(--danger-600); background: var(--danger-100); }

/* INPUTS */
input[type="text"], input[type="search"], input[type="tel"], input[type="email"],
input[type="date"], input[type="time"], input[type="number"],
textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--neutral-0);
  color: var(--neutral-900);
  min-height: 40px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}
textarea { min-height: 80px; resize: vertical; line-height: 1.5; }

label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--neutral-600);
  margin-bottom: 6px;
}

/* STAGE TABS (CRM) */
.stage-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.stage-tab {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid var(--neutral-300);
  background: var(--neutral-0);
  color: var(--neutral-700);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition);
  min-height: 36px;
}
.stage-tab:hover { border-color: var(--primary-600); color: var(--primary-700); }
.stage-tab.active {
  background: var(--primary-700);
  color: var(--neutral-0);
  border-color: var(--primary-700);
  box-shadow: var(--shadow-xs);
}
.stage-tab .badge {
  background: var(--neutral-100);
  color: var(--neutral-700);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  min-width: 22px;
  text-align: center;
}
.stage-tab.active .badge {
  background: rgba(255,255,255,0.22);
  color: var(--neutral-0);
}

/* CARDS / LISTS */
.card {
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}
.card-list {
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

/* PACIENTE ROW */
.paciente-row {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--neutral-100);
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  transition: background var(--transition);
}
.paciente-row:last-child { border-bottom: none; }
.paciente-row:hover { background: var(--neutral-50); }
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary-700);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.p-info { min-width: 0; }
.p-nome { font-size: 14px; font-weight: 600; color: var(--neutral-900); }
.p-tel { font-size: 12px; color: var(--neutral-600); margin-top: 3px; display: flex; align-items: center; gap: 6px; }
.p-tel-empty { color: var(--warning-700); font-style: italic; }
.p-obs { font-size: 12px; color: var(--neutral-500); margin-top: 6px; line-height: 1.5; max-width: 600px; }
.p-meta { font-size: 11px; color: var(--neutral-400); margin-top: 4px; }
.p-actions { display: flex; gap: 2px; align-items: center; }

/* EMPTY STATE */
.empty {
  padding: var(--space-10) var(--space-5);
  text-align: center;
  color: var(--neutral-400);
  font-size: 14px;
  line-height: 1.6;
}
.empty::before {
  content: '';
  display: block;
  width: 48px; height: 48px;
  background: var(--neutral-100);
  border-radius: 50%;
  margin: 0 auto var(--space-3);
}

/* MODAL */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: var(--space-5);
}
.modal-backdrop.open { display: flex; animation: modalIn 0.2s ease; }
.modal {
  background: var(--neutral-0);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-large { max-width: 880px; }
.modal h2 { font-size: 18px; font-weight: 600; margin-bottom: var(--space-4); letter-spacing: -0.01em; }
.modal label { margin-top: var(--space-3); }
.modal label:first-of-type { margin-top: 0; }
.modal-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: var(--space-5);
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.96) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* TOAST */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  background: var(--neutral-900);
  color: var(--neutral-0);
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 100;
}
.toast.show { display: block; animation: toastIn 0.25s ease-out; }
.toast.success { background: var(--success-700); }
.toast.error { background: var(--danger-600); }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 16px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ERROR BANNER */
.error {
  color: var(--danger-700);
  font-size: 13px;
  padding: var(--space-4);
  background: var(--danger-100);
  border-left: 3px solid var(--danger-600);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  display: none;
}

/* TAGS / BADGES */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.tag-success { background: var(--success-100); color: var(--success-700); }
.tag-warning { background: var(--warning-100); color: var(--warning-700); }
.tag-danger  { background: var(--danger-100);  color: var(--danger-700); }
.tag-info    { background: var(--info-100);    color: var(--info-700); }
.tag-neutral { background: var(--neutral-100); color: var(--neutral-700); }
.tag-primary { background: var(--primary-100); color: var(--primary-800); }

/* MOBILE */
@media (max-width: 640px) {
  .app-header {
    padding: var(--space-3) var(--space-4);
    grid-template-columns: 1fr;
  }
  .app-header > .app-logo,
  .app-header > .nav-tabs { justify-self: stretch; }
  .nav-tabs { width: 100%; justify-content: center; overflow-x: auto; }
  main { padding: var(--space-4) var(--space-3); }
  .modal { padding: var(--space-5); border-radius: var(--radius-lg); }
  .paciente-row { grid-template-columns: 40px 1fr; gap: var(--space-3); padding: var(--space-3) var(--space-4); }
  .p-actions {
    grid-column: 1 / -1;
    margin-top: var(--space-2);
    justify-content: flex-end;
    border-top: 1px dashed var(--neutral-200);
    padding-top: var(--space-2);
  }
}