/* ============================================================
   RegenMed Pro — Hoja de estilos principal
   Paleta: Azul médico profundo + Blanco hueso + Dorado suave
   ============================================================ */

/* ── Variables globales ───────────────────────────────────── */
:root {
  --c-primary:       #0A7EA4;
  --c-primary-light: #12A7D1;
  --c-primary-dark:  #08556F;
  --c-primary-10:    rgba(10, 126, 164, 0.10);
  --c-primary-20:    rgba(10, 126, 164, 0.20);
  --c-accent:        #37C28D;
  --c-accent-light:  #58D5A4;
  --c-accent-dark:   #239269;
  --c-danger:        #E05C5C;
  --c-danger-bg:     #FDF0F0;
  --c-success:       #1FA56F;
  --c-success-bg:    #E8FAF2;
  --c-warning:       #D79A12;
  --c-warning-bg:    #FFF8E8;
  --c-bg:            #ECF6FA;
  --c-white:         #FFFFFF;
  --c-bone:          #F6FAFC;
  --c-text:          #142535;
  --c-text-mid:      #335062;
  --c-text-muted:    #627B8F;
  --c-border:        #CEE0EA;
  --c-border-light:  #E6F0F5;
  --c-sidebar:       #062739;
  --c-sidebar-item:  rgba(255,255,255,0.09);
  --c-sidebar-active:#58D5A4;
  --shadow-xs:   0 2px 6px rgba(8,85,111,0.08);
  --shadow-sm:   0 6px 16px rgba(8,85,111,0.10);
  --shadow-md:   0 10px 28px rgba(8,85,111,0.14);
  --shadow-lg:   0 16px 36px rgba(8,85,111,0.18);
  --shadow-xl:   0 24px 56px rgba(8,85,111,0.24);
  --radius-sm:   6px;
  --radius:      12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --sidebar-w:   264px;
  --topbar-h:    64px;
  --font-title:  'Cormorant Garamond', Georgia, serif;
  --font-body:   'DM Sans', system-ui, -apple-system, sans-serif;
  --transition:  0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset y base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 15% 15%, rgba(18,167,209,0.09), transparent 32%),
    radial-gradient(circle at 85% 0%, rgba(55,194,141,0.09), transparent 30%),
    var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-light); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }

/* ── Tipografía ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.25;
  letter-spacing: 0.01em;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 0.5rem; }

.text-muted   { color: var(--c-text-muted); font-size: 0.875rem; }
.text-small   { font-size: 0.8125rem; }
.text-danger  { color: var(--c-danger); }
.text-success { color: var(--c-success); }
.text-accent  { color: var(--c-accent-dark); }
.fw-600       { font-weight: 600; }
.fw-500       { font-weight: 500; }

/* ── Layout principal ─────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-body {
  flex: 1;
  padding: 2rem 2.25rem 3rem;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(165deg, #072B3F 0%, #062739 58%, #041D2C 100%);
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Textura noise muy ligera */
.sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(88,213,164,0.18), transparent 30%),
    radial-gradient(circle at 75% 82%, rgba(18,167,209,0.14), transparent 28%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

.sidebar-brand {
  padding: 1.5rem 1.4rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-dark) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-icon svg { color: #fff; }

.brand-text { overflow: hidden; }

.brand-name {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--c-accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 3px;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  position: relative;
}

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.3);
  padding: 1.1rem 0.7rem 0.4rem;
  display: block;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.72);
  font-size: 0.875rem;
  font-weight: 450;
  transition: all var(--transition);
  margin-bottom: 2px;
  position: relative;
}

.nav-item:hover {
  background: var(--c-sidebar-item);
  color: rgba(255,255,255,0.95);
}

.nav-item.active {
  background: rgba(88, 213, 164, 0.16);
  color: var(--c-accent);
  font-weight: 500;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -0.75rem;
  top: 50%; transform: translateY(-50%);
  width: 3px; height: 22px;
  background: var(--c-accent);
  border-radius: 0 3px 3px 0;
}

.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.nav-item.active svg { opacity: 1; }

/* Footer de sidebar */
.sidebar-footer {
  padding: 1rem 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  position: relative;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.user-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.user-info { overflow: hidden; }
.user-name  { font-size: 0.825rem; font-weight: 500; color: rgba(255,255,255,0.9); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 0.7rem; color: rgba(255,255,255,0.4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.btn-logout {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(224, 92, 92, 0.12);
  border: 1px solid rgba(224, 92, 92, 0.2);
  color: rgba(224, 92, 92, 0.85);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-logout:hover {
  background: rgba(224, 92, 92, 0.22);
  color: #e05c5c;
}

.btn-logout svg { width: 15px; height: 15px; }

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(206,224,234,0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.25rem;
  box-shadow: 0 4px 18px rgba(8,85,111,0.08);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 1rem; }

.page-title-bar {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--c-text);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--c-text-muted);
}

.breadcrumb a { color: var(--c-text-muted); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb-sep { color: var(--c-border); font-size: 0.75rem; }

.topbar-right { display: flex; align-items: center; gap: 0.75rem; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, #FFFFFF 0%, #FDFEFF 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border-light);
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(206,224,234,0.65);
  background: linear-gradient(180deg, rgba(18,167,209,0.06), rgba(18,167,209,0.02));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-text);
}

.card-body { padding: 1.5rem; }
.card-body.p-0 { padding: 0; }

/* ── KPI Cards ────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.kpi-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FCFE 100%);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--c-border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(10,126,164,0.18);
}

.kpi-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-light));
  border-radius: var(--radius) var(--radius) 0 0;
}

.kpi-card.accent::after  { background: linear-gradient(90deg, var(--c-accent-dark), var(--c-accent)); }
.kpi-card.danger::after  { background: linear-gradient(90deg, var(--c-danger), #F08080); }
.kpi-card.success::after { background: linear-gradient(90deg, var(--c-success), #5DB88A); }

.kpi-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
}

.kpi-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary-10);
  color: var(--c-primary);
  flex-shrink: 0;
}

.kpi-card.accent  .kpi-icon { background: rgba(201,169,110,0.12); color: var(--c-accent-dark); }
.kpi-card.danger  .kpi-icon { background: rgba(224,92,92,0.10);   color: var(--c-danger); }
.kpi-card.success .kpi-icon { background: rgba(61,153,112,0.10);  color: var(--c-success); }

.kpi-icon svg { width: 18px; height: 18px; }

.kpi-value {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  margin-top: 0.25rem;
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--c-text-muted);
}

/* ── Botones ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn svg { width: 15px; height: 15px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  color: #fff;
  border-color: transparent;
}
.btn-primary:hover { background: linear-gradient(135deg, var(--c-primary-light) 0%, #31BEE6 100%); border-color: transparent; color: #fff; }

.btn-accent {
  background: linear-gradient(135deg, var(--c-accent-dark), var(--c-accent));
  color: #fff;
  border-color: transparent;
}
.btn-accent:hover { background: linear-gradient(135deg, var(--c-accent), var(--c-accent-light)); border-color: transparent; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.btn-outline:hover { background: var(--c-primary-10); }

.btn-ghost {
  background: #F5FAFD;
  color: var(--c-text-mid);
  border-color: #D9EAF2;
}
.btn-ghost:hover { background: #EBF6FB; color: var(--c-primary-dark); border-color: #C4E1EE; }

.btn-danger {
  background: var(--c-danger);
  color: #fff;
  border-color: var(--c-danger);
}
.btn-danger:hover { background: #c94d4d; color: #fff; }

.btn-success {
  background: var(--c-success);
  color: #fff;
  border-color: var(--c-success);
}
.btn-success:hover { background: #318059; color: #fff; }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 0.95rem; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.22rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.badge svg { width: 11px; height: 11px; }

.badge-success { background: var(--c-success-bg); color: var(--c-success); }
.badge-danger  { background: var(--c-danger-bg);  color: var(--c-danger); }
.badge-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge-primary { background: var(--c-primary-10); color: var(--c-primary); }
.badge-accent  { background: rgba(55,194,141,0.16); color: var(--c-accent-dark); }
.badge-neutral { background: rgba(107,122,141,0.12); color: var(--c-text-muted); }

/* ── Tablas ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}

.data-table thead th {
  background: linear-gradient(180deg, #F4FAFD 0%, #ECF5FB 100%);
  color: var(--c-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid #D7E8F1;
  white-space: nowrap;
}

.data-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; padding-left: 1.5rem; }
.data-table thead th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }

.data-table tbody tr {
  border-bottom: 1px solid var(--c-border-light);
  transition: background var(--transition), transform var(--transition);
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: #F2FAFF; }

.data-table tbody td {
  padding: 0.85rem 1rem;
  color: var(--c-text-mid);
  vertical-align: middle;
  border-bottom: 1px solid #EDF4F8;
}

.data-table tbody td:first-child { padding-left: 1.5rem; }

.data-table .col-actions { text-align: right; padding-right: 1.5rem; }

.td-patient-name { font-weight: 500; color: var(--c-text); }
.td-amount { font-weight: 600; font-variant-numeric: tabular-nums; }
.td-debt   { color: var(--c-danger); font-weight: 600; }
.td-paid   { color: var(--c-success); font-weight: 600; }

.table-actions { display: flex; gap: 0.4rem; justify-content: flex-end; align-items: center; }

/* Empty state */
.table-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--c-text-muted);
}

.table-empty svg {
  width: 40px; height: 40px;
  margin: 0 auto 0.75rem;
  opacity: 0.35;
  display: block;
}

/* ── Formularios ─────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
}

.form-label .required { color: var(--c-danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-white);
  color: var(--c-text);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-10);
}

.form-control:disabled {
  background: var(--c-bone);
  color: var(--c-text-muted);
  cursor: not-allowed;
}

.form-control::placeholder { color: var(--c-text-muted); opacity: 0.7; }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

.form-hint { font-size: 0.77rem; color: var(--c-text-muted); margin-top: 0.15rem; }
.form-error { font-size: 0.77rem; color: var(--c-danger); margin-top: 0.15rem; }

.input-group { position: relative; }
.input-group .form-control { padding-right: 2.5rem; }
.input-group .input-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%; transform: translateY(-50%);
  color: var(--c-text-muted);
  pointer-events: none;
}
.input-group .input-icon svg { width: 16px; height: 16px; }

.form-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding-top: 0.5rem;
  flex-wrap: wrap;
}

/* ── Alertas ─────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-success { background: var(--c-success-bg); color: #2a7a56; border: 1px solid rgba(61,153,112,0.2); }
.alert-danger  { background: var(--c-danger-bg);  color: #c94040; border: 1px solid rgba(224,92,92,0.2); }
.alert-warning { background: var(--c-warning-bg); color: #a07010; border: 1px solid rgba(212,160,23,0.2); }
.alert-info    { background: var(--c-primary-10); color: var(--c-primary); border: 1px solid var(--c-primary-20); }

/* ── Paginación ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--c-border-light);
}

.pagination-info { font-size: 0.82rem; color: var(--c-text-muted); margin-right: auto; }

.page-btn {
  min-width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-text-mid);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  padding: 0 0.5rem;
}

.page-btn:hover:not(.disabled) { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.page-btn.active  { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.page-btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.page-btn svg { width: 14px; height: 14px; }

/* ── Filtros ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--c-border-light);
  flex-wrap: wrap;
  background: linear-gradient(180deg, #F7FCFF 0%, #F1F8FC 100%);
}

.filter-bar .form-control { width: auto; min-width: 150px; }
.filter-search { min-width: 220px !important; }

.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  white-space: nowrap;
}

/* ── Perfil de paciente ──────────────────────────────────── */
.patient-header {
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 100%);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.patient-header::before {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.patient-avatar-lg {
  width: 68px; height: 68px;
  background: rgba(255,255,255,0.18);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-family: var(--font-title);
  font-weight: 700;
  flex-shrink: 0;
}

.patient-info-block { flex: 1; }
.patient-name-lg { font-family: var(--font-title); font-size: 1.8rem; font-weight: 700; margin-bottom: 0.3rem; }
.patient-meta { display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; opacity: 0.8; flex-wrap: wrap; }
.patient-meta-item { display: flex; align-items: center; gap: 0.35rem; }
.patient-meta-item svg { width: 14px; height: 14px; }

.patient-status-badge {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.patient-status-badge.ok {
  background: rgba(61,153,112,0.25);
  border: 1px solid rgba(61,153,112,0.4);
  color: #8EECC5;
}

.patient-status-badge.debt {
  background: rgba(224,92,92,0.25);
  border: 1px solid rgba(224,92,92,0.4);
  color: #FFAAAA;
}

.patient-status-badge svg { width: 18px; height: 18px; }

/* ── Seguimientos Timeline ───────────────────────────────── */
.timeline { position: relative; }
.timeline-item { display: flex; gap: 1rem; padding-bottom: 1.25rem; position: relative; }

.timeline-item:last-child { padding-bottom: 0; }

.timeline-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  border: 2px solid var(--c-white);
  box-shadow: var(--shadow-xs);
}

.timeline-dot.llamada       { background: #EBF4FF; color: var(--c-primary); }
.timeline-dot.mensaje       { background: #EFF9F5; color: var(--c-success); }
.timeline-dot.cita_agendada { background: rgba(201,169,110,0.15); color: var(--c-accent-dark); }
.timeline-dot.control       { background: #EBF4FF; color: var(--c-primary-light); }
.timeline-dot.otro          { background: var(--c-bone); color: var(--c-text-muted); }
.timeline-dot svg { width: 14px; height: 14px; }

.timeline-line {
  flex: 1;
  width: 1px;
  background: var(--c-border);
  margin-top: 4px;
}

.timeline-content { flex: 1; padding-top: 4px; min-width: 0; }
.timeline-header  { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.3rem; }
.timeline-tipo    { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.timeline-fecha   { font-size: 0.75rem; color: var(--c-text-muted); }
.timeline-nota    { font-size: 0.875rem; color: var(--c-text-mid); line-height: 1.55; }

/* ── Autocomplete ────────────────────────────────────────── */
.autocomplete-wrap { position: relative; }

.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--c-white);
  border: 1.5px solid var(--c-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  max-height: 220px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}

.autocomplete-dropdown.open { display: block; }

.autocomplete-item {
  padding: 0.6rem 0.875rem;
  cursor: pointer;
  font-size: 0.875rem;
  transition: background var(--transition);
  border-bottom: 1px solid var(--c-border-light);
}

.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover, .autocomplete-item.highlighted { background: #F0F6FF; }
.autocomplete-item strong { color: var(--c-primary); }
.autocomplete-item .item-sub { font-size: 0.78rem; color: var(--c-text-muted); }

/* ── Sección de abono inline ─────────────────────────────── */
.abono-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-primary);
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  transition: color var(--transition);
}

.abono-toggle-btn:hover { color: var(--c-accent-dark); }
.abono-toggle-btn svg   { width: 13px; height: 13px; }

.abono-form-wrap {
  background: #F6F9FF;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 0.5rem;
  display: none;
}

.abono-form-wrap.open { display: block; }
.abono-form-wrap .form-grid { grid-template-columns: 1fr 1fr 1fr auto; gap: 0.75rem; }

/* ── Chart SVG ───────────────────────────────────────────── */
.chart-container {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.chart-svg { display: block; width: 100%; min-width: 400px; }

/* ── Toast Notifications ────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--c-text);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 450;
  box-shadow: var(--shadow-lg);
  pointer-events: all;
  animation: slideInUp 0.3s ease;
  min-width: 260px;
  max-width: 380px;
}

.toast svg { width: 18px; height: 18px; flex-shrink: 0; }
.toast.success { background: #1A5E3D; }
.toast.danger  { background: #8B2222; }
.toast.warning { background: #7A5C00; }
.toast.info    { background: var(--c-primary-dark); }

@keyframes slideInUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateY(10px); }
}

.toast.removing { animation: fadeOut 0.3s ease forwards; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(7, 30, 53, 0.55);
  backdrop-filter: blur(3px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

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

.modal-box {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { transform: scale(0.95) translateY(10px); opacity: 0; }
  to   { transform: scale(1) translateY(0);       opacity: 1; }
}

.modal-title { font-family: var(--font-title); font-size: 1.3rem; font-weight: 600; margin-bottom: 0.6rem; }
.modal-body  { font-size: 0.9rem; color: var(--c-text-mid); margin-bottom: 1.5rem; }
.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; }

/* ── Login page ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(15, 76, 117, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(201, 169, 110, 0.08) 0%, transparent 50%),
    linear-gradient(160deg, #E8EEF5 0%, #F0F4F9 50%, #EBF0F7 100%);
  padding: 1.5rem;
}

.login-card {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--c-border-light);
  padding: 2.75rem 2.5rem;
  width: 100%;
  max-width: 420px;
}

.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 8px 24px rgba(15,76,117,0.25);
}

.login-icon svg { color: #fff; width: 30px; height: 30px; }

.login-title {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.login-card .form-group { margin-bottom: 1.1rem; }
.login-card .btn-primary { width: 100%; padding: 0.75rem; font-size: 0.95rem; justify-content: center; margin-top: 0.5rem; }

/* ── Celulas madres highlight ────────────────────────────── */
.ml-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--c-primary-10);
  color: var(--c-primary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
}

.ml-total-box {
  background: linear-gradient(135deg, var(--c-primary-10) 0%, rgba(201,169,110,0.08) 100%);
  border: 1px solid var(--c-primary-20);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ml-total-box .number {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}

.ml-total-box .label { font-size: 0.78rem; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 0.07em; }

/* ── Misc utilities ───────────────────────────────────────── */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1   { gap: 0.5rem; }
.gap-2   { gap: 1rem; }
.gap-3   { gap: 1.5rem; }
.mt-1    { margin-top: 0.5rem; }
.mt-2    { margin-top: 1rem; }
.mt-3    { margin-top: 1.5rem; }
.mb-1    { margin-bottom: 0.5rem; }
.mb-2    { margin-bottom: 1rem; }
.mb-3    { margin-bottom: 1.5rem; }
.p-0     { padding: 0 !important; }
.w-full  { width: 100%; }
.hidden  { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Sección de grid de 2 columnas para perfil de paciente */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  align-items: start;
}

/* ── Hamburger button ─────────────────────────────────────── */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
  flex-shrink: 0;
}
.hamburger-btn:hover { background: var(--c-border-light); }
.hamburger-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}
.hamburger-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Sidebar overlay (mobile) ─────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition);
}
.sidebar-overlay.open { opacity: 1; }

/* ── Layout responsive grids ──────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.5rem;
  align-items: start;
}
.admin-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ── 1200px ───────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .dashboard-grid { grid-template-columns: 1fr 320px; }
}

/* ── 1100px ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .two-col-layout  { grid-template-columns: 1fr; }
  .dashboard-grid  { grid-template-columns: 1fr; }
  .form-grid-3     { grid-template-columns: 1fr 1fr; }
}

/* ── 960px ────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .admin-grid { grid-template-columns: 1fr; }
}

/* ── 768px: Mobile ────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  /* Sidebar deslizable */
  .sidebar {
    transform: translateX(-264px);
    transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
    z-index: 200;
    width: 264px;
  }
  .sidebar.open { transform: translateX(0); }

  /* Overlay visible */
  .sidebar-overlay { display: block; pointer-events: none; }
  .sidebar-overlay.open { pointer-events: auto; }

  /* Hamburger visible */
  .hamburger-btn { display: flex; }

  /* Contenido sin margen izquierdo */
  .main-content { margin-left: 0; }
  .page-body    { padding: 1rem 0.875rem 2rem; }

  /* Topbar */
  .topbar       { padding: 0 1rem; gap: 0.5rem; }
  .page-title-bar { font-size: 1.3rem; }
  .breadcrumb   { display: none; }
  .topbar-right .text-muted { display: none; }

  /* KPI */
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 0.875rem; }
  .kpi-value { font-size: 1.8rem; }
  .kpi-label { font-size: 0.72rem; }

  /* Grids de formulario */
  .form-grid, .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }

  /* Filter bar: apilar en columna */
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
    padding: 0.875rem;
  }
  .filter-bar .filter-group { flex-direction: column; gap: 0.5rem; width: 100%; }
  .filter-bar input,
  .filter-bar select { width: 100%; }
  .filter-bar .btn { width: 100%; justify-content: center; }

  /* ── Tabla: modo tarjeta móvil ──────────────────────────── */
  .table-wrap.mobile-cards { overflow: visible; padding: 0.75rem; }
  .table-wrap.mobile-cards .data-table { min-width: 0; border-spacing: 0; }
  .table-wrap.mobile-cards .data-table thead {
    position: absolute; width: 1px; height: 1px;
    margin: -1px; padding: 0; overflow: hidden;
    clip: rect(0,0,0,0); border: 0;
  }
  .table-wrap.mobile-cards .data-table tbody,
  .table-wrap.mobile-cards .data-table tr,
  .table-wrap.mobile-cards .data-table td { display: block; width: 100%; }

  .table-wrap.mobile-cards .data-table tbody tr {
    background: #FFFFFF;
    border: 1.5px solid #C8E5F5;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(8,85,111,0.10), 0 1px 4px rgba(8,85,111,0.06);
    margin-bottom: 1rem;
    overflow: hidden;
  }
  .table-wrap.mobile-cards .data-table tbody td {
    border: 0;
    border-bottom: 1px solid #EAF3FA;
    padding: 0.8rem 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--c-text);
    line-height: 1.4;
  }
  .table-wrap.mobile-cards .data-table tbody td:last-child { border-bottom: 0; }

  .table-wrap.mobile-cards .data-table tbody td::before {
    content: attr(data-label);
    flex-shrink: 0;
    min-width: 38%;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #0A7EA4;
    line-height: 1.3;
  }

  /* Primera fila = cabecera visual de la card */
  .table-wrap.mobile-cards .data-table tbody td:first-child {
    background: linear-gradient(135deg, #EBF7FD 0%, #E2F3FB 100%);
    border-bottom: 2px solid #C8E5F5;
    font-weight: 600;
    font-size: 1rem;
    color: #08556F;
    padding: 0.9rem 1.1rem;
  }
  .table-wrap.mobile-cards .data-table tbody td:first-child::before {
    color: #0A7EA4;
    font-size: 0.7rem;
  }

  /* Celda de acciones */
  .table-wrap.mobile-cards .data-table .col-actions {
    background: #F6FBFF;
    justify-content: flex-end;
    padding: 0.7rem 1rem;
  }
  .table-wrap.mobile-cards .data-table .col-actions::before { display: none; }
  .table-wrap.mobile-cards .table-actions { justify-content: flex-end; flex-wrap: wrap; gap: 0.5rem; }
  .table-wrap.mobile-cards .table-actions .btn-sm {
    min-height: 38px;
    padding: 0.45rem 0.9rem;
    font-size: 0.82rem;
  }

  /* Tabla scroll horizontal (sin cards) */
  .table-wrap:not(.mobile-cards) { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-wrap:not(.mobile-cards) .data-table { min-width: 600px; }

  /* Card header: apilar */
  .card-header { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .card-header .card-actions { width: 100%; }
  .card-header .card-actions .btn { width: 100%; justify-content: center; }

  /* Cabecera de paciente */
  .patient-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .patient-header-actions { width: 100%; display: flex; gap: 0.5rem; flex-wrap: wrap; }
  .patient-header-actions .btn { flex: 1; justify-content: center; min-width: 120px; }

  /* Summary bar */
  .summary-bar { flex-direction: column; gap: 0.5rem; }
  .summary-bar .summary-item { min-width: unset; }

  /* Abonos */
  .abono-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

  /* Ocultar columnas menos importantes en móvil */
  .col-hide-mobile { display: none !important; }

  /* Pagination: compacta */
  .pagination { flex-wrap: wrap; justify-content: center; gap: 0.25rem; }

  /* Inputs más grandes al tacto */
  .form-control { font-size: 1rem; min-height: 2.6rem; }
  select.form-control { min-height: 2.6rem; }

  /* Acciones de formulario */
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; justify-content: center; min-height: 44px; font-size: 0.95rem; }

  /* Pagination táctil */
  .page-btn { min-height: 36px; min-width: 36px; display: inline-flex; align-items: center; justify-content: center; }

  /* Card title en móvil */
  .card-title { font-size: 1.15rem; }
  .card-body  { padding: 1rem; }
}

/* ── 480px: Pantallas muy pequeñas ───────────────────────── */
@media (max-width: 480px) {
  html { font-size: 15px; }
  .page-body { padding: 0.875rem 0.875rem 2.5rem; }

  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 0.625rem; }
  .kpi-card { padding: 1rem 0.875rem; }
  .kpi-value { font-size: 1.55rem; }
  .kpi-label { font-size: 0.68rem; }
  .kpi-sub   { font-size: 0.75rem; }

  .topbar { height: 58px; }
  .page-title-bar { font-size: 1.15rem; }

  .card-header { padding: 0.875rem 1rem; }
  .card-title  { font-size: 1.05rem; }
  .card-body   { padding: 0.875rem; }

  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.35rem; }

  .btn    { padding: 0.55rem 0.875rem; font-size: 0.875rem; }
  .btn-sm { padding: 0.4rem 0.75rem;  font-size: 0.8rem; }

  /* Cards de tabla en 480px */
  .table-wrap.mobile-cards { padding: 0.625rem; }
  .table-wrap.mobile-cards .data-table tbody tr { border-radius: 14px; margin-bottom: 0.875rem; }
  .table-wrap.mobile-cards .data-table tbody td { padding: 0.7rem 0.9rem; font-size: 0.875rem; }
  .table-wrap.mobile-cards .data-table tbody td::before { font-size: 0.68rem; min-width: 36%; }
  .table-wrap.mobile-cards .data-table tbody td:first-child { font-size: 0.9rem; padding: 0.8rem 0.9rem; }
  .table-wrap.mobile-cards .table-actions .btn-sm { min-height: 36px; padding: 0.4rem 0.75rem; }

  .patient-summary { grid-template-columns: 1fr; }
  .patient-stat { padding: 0.875rem; }

  .two-col-layout { gap: 0.875rem; }

  .chart-wrap { overflow-x: auto; }
  .chart-svg  { min-width: 480px; }

  /* Login */
  .login-wrap { padding: 1.5rem 1rem; }
  .login-box  { padding: 1.75rem 1.25rem; max-width: 100%; margin: 0 0.5rem; }
}

/* ── 360px: Dispositivos muy compactos ───────────────────── */
@media (max-width: 360px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .form-actions .btn { font-size: 0.78rem; }
}

/* Scrollbar custom */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-muted); }

/* Print */
@media print {
  .sidebar, .topbar, .btn, .filter-bar { display: none !important; }
  .main-content { margin-left: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}