/* ============================================================================
   TORRE DE CONTROL — ALTURA LOGÍSTICA
   Design system canónico (Stitch project 5863388834303476479)
   Modo claro · Azul logístico #0B5FFF · Inter · Sidebar 256px
   ========================================================================== */

:root {
  --altura-blue: #0B5FFF;
  --altura-blue-dark: #0050e0;
  --altura-blue-10: rgba(11, 95, 255, 0.10);
  --altura-red: #DC2626;
  --altura-red-10: rgba(220, 38, 38, 0.10);
  --altura-green: #16A34A;
  --altura-green-10: rgba(22, 163, 74, 0.10);
  --altura-yellow: #F59E0B;
  --altura-yellow-10: rgba(245, 158, 11, 0.10);
  --altura-bg: #F8FAFC;
  --altura-bg-2: #F1F5F9;
  --altura-card: #FFFFFF;
  --altura-border: #E2E8F0;
  --altura-text: #334155;
  --altura-title: #0F172A;
  --altura-subtext: #64748B;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.08);
  --sidebar-w: 256px;
  --sidebar-w-collapsed: 68px;
  --topbar-h: 64px;
}

/* ============================================================================
   SIDEBAR COLLAPSIBLE (toggle manual: expandido 256px ↔ iconos 68px)
   El body lleva .sidebar-collapsed (toggle) o .sidebar-open-mobile (overlay).
   ========================================================================== */
body.sidebar-collapsed { --sidebar-w: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar { width: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar .brand { padding: 0 0.75rem; }
body.sidebar-collapsed .sidebar .brand h1,
body.sidebar-collapsed .sidebar .brand small,
body.sidebar-collapsed .sidebar .sidebar-cta,
body.sidebar-collapsed .sidebar .sidebar-user .u-name,
body.sidebar-collapsed .sidebar .sidebar-user .u-role { display: none; }
body.sidebar-collapsed .sidebar nav a { justify-content: center; padding: 0.625rem 0; }
body.sidebar-collapsed .sidebar nav a span:not(.material-symbols-outlined) { display: none; }
body.sidebar-collapsed .sidebar nav .nav-section { text-align: center; padding: 0.9rem 0 0.3rem; font-size: 0.6rem; }
body.sidebar-collapsed .topbar { left: var(--sidebar-w-collapsed); }
body.sidebar-collapsed main { margin-left: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar .brand .logo { margin: 0 auto; }

/* Botón toggle (hamburguesa / colapsar) */
.sidebar-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border: 0; background: transparent;
  color: var(--altura-subtext); border-radius: var(--radius-lg); cursor: pointer;
}
.sidebar-toggle:hover { background: var(--altura-bg-2); color: var(--altura-title); }
.sidebar-toggle .material-symbols-outlined { font-size: 22px; }
.sidebar-toggle .icon-open { display: inline; }
.sidebar-toggle .icon-close { display: none; }
body.sidebar-collapsed .sidebar-toggle .icon-open { display: none; }
body.sidebar-collapsed .sidebar-toggle .icon-close { display: inline; }
body.sidebar-open-mobile .sidebar-toggle .icon-open { display: none; }
body.sidebar-open-mobile .sidebar-toggle .icon-close { display: inline; }

/* Overlay oscuro tras el sidebar en mobile */
.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.4);
  z-index: 45; opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
body.sidebar-open-mobile .sidebar-overlay { opacity: 1; pointer-events: auto; }

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--altura-bg);
  color: var(--altura-text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.tabular-nums { font-variant-numeric: tabular-nums; }

a { color: var(--altura-blue); text-decoration: none; }
a:hover { color: var(--altura-blue-dark); text-decoration: underline; }

/* ============================================================================
   SIDEBAR (izquierda, 256px, fija)
   ========================================================================== */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--altura-card);
  border-right: 1px solid var(--altura-border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  z-index: 50;
  overflow-y: auto;
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.5rem;
  margin-bottom: 2rem;
}
.sidebar .brand .logo {
  width: 40px; height: 40px;
  border-radius: var(--radius-lg);
  background: var(--altura-blue-10);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--altura-blue);
  font-weight: 800;
  font-size: 13px;
}
.sidebar .brand h1 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--altura-title);
  margin: 0;
  line-height: 1.2;
}
.sidebar .brand small {
  display: block;
  font-size: 0.75rem;
  color: var(--altura-subtext);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.sidebar .sidebar-cta { padding: 0 1rem; margin-bottom: 1.5rem; }
.sidebar .sidebar-cta .btn-primary {
  width: 100%;
  justify-content: center;
}
.sidebar nav { flex: 1; padding: 0 0.75rem; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-lg);
  color: var(--altura-subtext);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.sidebar nav a:hover { background: var(--altura-bg); color: var(--altura-text); text-decoration: none; }
.sidebar nav a.active {
  background: var(--altura-bg-2);
  color: var(--altura-blue);
  font-weight: 700;
  border-right: 4px solid var(--altura-blue);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.sidebar nav a .material-symbols-outlined { font-size: 20px; }
.sidebar nav .nav-section {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--altura-subtext);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 0.75rem 0.3rem;
}
.sidebar nav .nav-section:first-child { padding-top: 0.25rem; }
.sidebar .sidebar-user {
  padding: 1rem 1.5rem 0.25rem;
  margin-top: auto;
  border-top: 1px solid var(--altura-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar .sidebar-user .avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  display: grid;
  place-items: center;
  color: #1e40af;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.sidebar .sidebar-user .u-name { font-size: 0.875rem; font-weight: 600; color: var(--altura-title); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar .sidebar-user .u-role { font-size: 0.75rem; color: var(--altura-subtext); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ============================================================================
   TOPBAR (fija, offset por sidebar)
   ========================================================================== */
.topbar {
  position: fixed;
  top: 0; right: 0;
  left: var(--sidebar-w);
  height: var(--topbar-h);
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--altura-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 2rem;
  z-index: 40;
}
.topbar h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--altura-title);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar .topbar-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar .clock { color: var(--altura-subtext); font-size: 0.85rem; }

/* ============================================================================
   MAIN CANVAS
   ========================================================================== */
main {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 2rem;
  min-height: calc(100vh - var(--topbar-h));
  position: relative;
}
main::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.03;
  pointer-events: none;
  background-image: radial-gradient(#0F172A 1px, transparent 1px);
  background-size: 24px 24px;
}
main > * { position: relative; z-index: 1; }
.main-inner { max-width: 1280px; margin: 0 auto; display: grid; gap: 1.5rem; }

/* ============================================================================
   COMPONENTES BASE
   ========================================================================== */
.card {
  background: var(--altura-card);
  border: 1px solid var(--altura-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}
.card > h2 { margin: 0 0 0.35rem; font-size: 0.875rem; font-weight: 600; color: var(--altura-subtext); text-transform: uppercase; letter-spacing: 0.05em; }
.card > h3 { margin: 0 0 0.5rem; font-size: 1.25rem; font-weight: 700; color: var(--altura-title); }
.card > p { color: var(--altura-subtext); font-size: 0.85rem; margin: 0 0 0.75rem; }
.card .card-body { margin-top: 0.75rem; }

/* KPI Card */
.kpi-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.kpi-card {
  background: var(--altura-card);
  border: 1px solid var(--altura-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s;
}
.kpi-card:hover { border-color: var(--altura-blue-10); }
.kpi-card .kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--altura-subtext);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi-card .kpi-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--altura-title);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.kpi-card .kpi-delta {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.kpi-card .kpi-delta .material-symbols-outlined { font-size: 14px; }
.kpi-card .kpi-delta.up { color: var(--altura-green); }
.kpi-card .kpi-delta.down { color: var(--altura-red); }
.kpi-card .kpi-delta.flat { color: var(--altura-subtext); }
.kpi-card .kpi-delta.warn { color: var(--altura-yellow); }
.kpi-card .kpi-spark { margin-top: 0.75rem; height: 40px; }

/* Badge / pill estado */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge.green { background: var(--altura-green-10); color: var(--altura-green); }
.badge.yellow { background: var(--altura-yellow-10); color: #B45309; }
.badge.red { background: var(--altura-red-10); color: var(--altura-red); }
.badge.blue { background: var(--altura-blue-10); color: var(--altura-blue); }
.badge.gray { background: var(--altura-bg-2); color: var(--altura-subtext); }
.badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.badge.green .dot { background: var(--altura-green); }
.badge.yellow .dot { background: var(--altura-yellow); }
.badge.red .dot { background: var(--altura-red); }
.badge.blue .dot { background: var(--altura-blue); }
.badge.gray .dot { background: var(--altura-subtext); }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 0;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  text-decoration: none;
}
.btn .material-symbols-outlined { font-size: 18px; }
.btn-primary { background: var(--altura-blue); color: #fff; box-shadow: 0 1px 2px rgba(11, 95, 255, 0.3); }
.btn-primary:hover { background: var(--altura-blue-dark); color: #fff; text-decoration: none; }
.btn-secondary { background: var(--altura-card); color: var(--altura-text); border: 1px solid var(--altura-border); }
.btn-secondary:hover { background: var(--altura-bg-2); color: var(--altura-title); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--altura-blue); }
.btn-ghost:hover { background: var(--altura-blue-10); color: var(--altura-blue-dark); text-decoration: none; }
.btn-danger { background: var(--altura-red-10); color: var(--altura-red); }
.btn-danger:hover { background: rgba(220, 38, 38, 0.2); text-decoration: none; }
.btn-success { background: var(--altura-green-10); color: var(--altura-green); }
.btn-success:hover { background: rgba(22, 163, 74, 0.2); text-decoration: none; }
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.8rem; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* Formularios */
.form-grid { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); align-items: end; }
label { display: block; color: var(--altura-subtext); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.35rem; }
input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-family: inherit;
  border: 1px solid var(--altura-border);
  background: var(--altura-card);
  color: var(--altura-title);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--altura-blue);
  box-shadow: 0 0 0 3px var(--altura-blue-10);
}
input::placeholder, textarea::placeholder { color: #94A3B8; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748B' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.6rem center; padding-right: 2rem; }

/* Tablas */
.table-wrap { overflow-x: auto; border: 1px solid var(--altura-border); border-radius: var(--radius-xl); background: var(--altura-card); }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead th {
  background: var(--altura-bg-2);
  color: var(--altura-subtext);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--altura-border);
  white-space: nowrap;
}
tbody td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--altura-border); color: var(--altura-text); vertical-align: middle; }
tbody tr:hover { background: var(--altura-bg); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.center, th.center { text-align: center; }

/* Segmented control (rango 7/30/90) */
.segmented { display: inline-flex; padding: 2px; background: var(--altura-bg-2); border: 1px solid var(--altura-border); border-radius: var(--radius-lg); }
.segmented button {
  border: 0;
  background: transparent;
  color: var(--altura-subtext);
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.segmented button:hover { color: var(--altura-blue); background: rgba(148, 163, 184, 0.2); }
.segmented button.active { background: var(--altura-blue); color: #fff; }

/* Mensajes */
.msg { padding: 0.65rem 0.9rem; border-radius: var(--radius-lg); font-size: 0.875rem; margin-top: 0.6rem; display: none; }
.msg.show { display: block; }
.msg.ok { background: var(--altura-green-10); color: var(--altura-green); }
.msg.err { background: var(--altura-red-10); color: var(--altura-red); }
.msg.info { background: var(--altura-blue-10); color: var(--altura-blue); }

/* Estados vacíos / misc */
.empty { color: var(--altura-subtext); font-size: 0.875rem; padding: 0.5rem 0; }
code { background: var(--altura-bg-2); border: 1px solid var(--altura-border); border-radius: 6px; padding: 0.05rem 0.35rem; font-size: 0.85rem; color: var(--altura-title); }
.muted { color: var(--altura-subtext); }
.small { font-size: 0.8rem; }
.status-line { display: flex; gap: 0.75rem; align-items: center; color: var(--altura-subtext); font-size: 0.85rem; flex-wrap: wrap; }

/* Auth (login/otp) — centrado sin sidebar */
.auth-body { background: var(--altura-bg); display: grid; place-items: center; min-height: 100vh; }
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--altura-card);
  border: 1px solid var(--altura-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 2rem;
}
.auth-card .auth-logo {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  background: var(--altura-blue-10);
  display: grid;
  place-items: center;
  color: var(--altura-blue);
  font-weight: 800;
  margin-bottom: 1rem;
}
.auth-card h1 { font-size: 1.25rem; font-weight: 800; color: var(--altura-title); margin: 0 0 0.25rem; }
.auth-card p { color: var(--altura-subtext); font-size: 0.85rem; margin: 0 0 1.25rem; }
.auth-card form { display: grid; gap: 0.9rem; }

/* Utility layout */
.stack { display: grid; gap: 1.5rem; }
.row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.grid-2 { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--altura-bg-2); }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ============================================================================
   MOBILE-FIRST: <= 1024px sidebar colapsado a iconos por defecto
   <= 768px sidebar fuera de pantalla + hamburguesa + overlay
   ========================================================================== */
@media (max-width: 1024px) {
  :root { --sidebar-w: var(--sidebar-w-collapsed); }
  body { --sidebar-w: var(--sidebar-w-collapsed); }
  .sidebar { width: var(--sidebar-w-collapsed); }
  .sidebar .brand { padding: 0 0.75rem; }
  .sidebar .brand h1, .sidebar .brand small, .sidebar .sidebar-cta,
  .sidebar .sidebar-user .u-name, .sidebar .sidebar-user .u-role { display: none; }
  .sidebar nav a { justify-content: center; padding: 0.625rem 0; }
  .sidebar nav a span:not(.material-symbols-outlined) { display: none; }
  .sidebar nav .nav-section { text-align: center; padding: 0.9rem 0 0.3rem; font-size: 0.6rem; }
  .sidebar .brand .logo { margin: 0 auto; }
  .topbar { left: var(--sidebar-w-collapsed); }
  main { margin-left: var(--sidebar-w-collapsed); }
  /* contenido: grids se apilan */
  .constructor-grid, .bento { grid-template-columns: 1fr !important; }
  .grid-2, .grid-3, .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important; }
}

@media (max-width: 768px) {
  body, body.sidebar-collapsed { --sidebar-w: 0px; }
  .sidebar {
    width: 260px !important;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.15);
  }
  body.sidebar-open-mobile .sidebar { transform: translateX(0); }
  /* cuando está abierto en mobile se ven los labels completos */
  body.sidebar-open-mobile .sidebar .brand { padding: 0 1.5rem; }
  body.sidebar-open-mobile .sidebar .brand h1,
  body.sidebar-open-mobile .sidebar .brand small,
  body.sidebar-open-mobile .sidebar .sidebar-user .u-name,
  body.sidebar-open-mobile .sidebar .sidebar-user .u-role { display: block; }
  body.sidebar-open-mobile .sidebar nav a { justify-content: flex-start; padding: 0.625rem 0.75rem; }
  body.sidebar-open-mobile .sidebar nav a span:not(.material-symbols-outlined) { display: inline; }
  body.sidebar-open-mobile .sidebar nav .nav-section { text-align: left; padding: 0.9rem 0.75rem 0.3rem; font-size: 0.7rem; }
  body.sidebar-open-mobile .sidebar .brand .logo { margin: 0; }
  body.sidebar-open-mobile .sidebar .sidebar-user .u-name,
  body.sidebar-open-mobile .sidebar .sidebar-user .u-role { display: block; }
  .topbar { left: 0; padding: 0 0.75rem; gap: 0.5rem; }
  main { margin-left: 0; padding: 0.75rem; }
  .topbar h2 { font-size: 1rem; }
  .topbar .clock { display: none; }
  .table-wrap, #report-body, .overflow-x-auto { -webkit-overflow-scrolling: touch; }
  .form-grid { grid-template-columns: 1fr !important; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important; }
  .kpi-premium { min-height: 110px; padding: 0.9rem; }
  .kpi-premium .kp-value { font-size: 1.5rem; }
  .card { padding: 1rem; }
  .seg button { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
}

/* Tablas en contenedores scrollables por defecto (evita desbordes en mobile) */
.table-wrap { overflow-x: auto; }
table { min-width: 0; }

/* ============================================================================
   ASISTENTE IA FLOTANTE (widget global, visible en todas las páginas)
   ========================================================================== */
.ia-fab {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--altura-blue), #4d8dff);
  color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(11, 95, 255, 0.35);
  transition: transform .15s ease, box-shadow .15s ease;
}
.ia-fab:hover { transform: scale(1.06); box-shadow: 0 10px 30px rgba(11, 95, 255, 0.45); }
.ia-fab .material-symbols-outlined { font-size: 28px; }
.ia-fab .ia-fab-badge {
  position: absolute; top: 2px; right: 2px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--altura-green); border: 2px solid #fff;
  animation: ia-pulse 2s infinite;
}
@keyframes ia-pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

.ia-panel {
  position: fixed; right: 1.25rem; bottom: 5.25rem; z-index: 90;
  width: 380px; max-width: calc(100vw - 2rem); height: 520px; max-height: calc(100vh - 7rem);
  background: var(--altura-card); border: 1px solid var(--altura-border);
  border-radius: 16px; box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  display: flex; flex-direction: column; overflow: hidden;
  transform-origin: bottom right;
  transition: transform .2s ease, opacity .2s ease;
}
.ia-panel.ia-hidden { transform: scale(0.9); opacity: 0; pointer-events: none; }
.ia-panel .ia-head {
  display: flex; align-items: center; gap: .65rem; padding: .9rem 1rem;
  background: linear-gradient(135deg, var(--altura-blue), #4d8dff); color: #fff;
}
.ia-panel .ia-head .ia-logo {
  width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.2);
  display: grid; place-items: center; flex-shrink: 0;
}
.ia-panel .ia-head .material-symbols-outlined { font-size: 20px; }
.ia-panel .ia-head h3 { margin: 0; font-size: .95rem; font-weight: 700; }
.ia-panel .ia-head p { margin: 0; font-size: .72rem; opacity: .85; }
.ia-panel .ia-head .ia-close {
  margin-left: auto; background: transparent; border: 0; color: #fff; cursor: pointer;
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
}
.ia-panel .ia-head .ia-close:hover { background: rgba(255,255,255,.2); }
.ia-panel .ia-body { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .7rem; }
.ia-msg { max-width: 85%; padding: .6rem .85rem; border-radius: 12px; font-size: .85rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }
.ia-msg.user { align-self: flex-end; background: var(--altura-blue); color: #fff; border-bottom-right-radius: 4px; }
.ia-msg.bot { align-self: flex-start; background: var(--altura-bg-2); color: var(--altura-text); border-bottom-left-radius: 4px; }
.ia-msg.bot .ia-sug {
  display: inline-block; margin-top: .5rem; padding: .3rem .6rem; border-radius: 999px;
  background: var(--altura-card); border: 1px solid var(--altura-border); color: var(--altura-blue);
  font-size: .75rem; cursor: pointer;
}
.ia-msg.bot .ia-sug:hover { background: var(--altura-blue-10); }
.ia-panel .ia-foot { display: flex; gap: .5rem; padding: .7rem; border-top: 1px solid var(--altura-bg-2); }
.ia-panel .ia-foot input {
  flex: 1; border: 1px solid var(--altura-border); border-radius: 10px;
  padding: .55rem .8rem; font-size: .85rem; font-family: inherit; outline: none;
}
.ia-panel .ia-foot input:focus { border-color: var(--altura-blue); box-shadow: 0 0 0 3px var(--altura-blue-10); }
.ia-panel .ia-foot button {
  border: 0; border-radius: 10px; background: var(--altura-blue); color: #fff;
  width: 40px; height: 40px; display: grid; place-items: center; cursor: pointer; flex-shrink: 0;
}
.ia-panel .ia-foot button:disabled { opacity: .5; cursor: wait; }
.ia-typing { display: inline-flex; gap: 4px; align-items: center; padding: .5rem .7rem; }
.ia-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--altura-subtext); animation: ia-bounce 1s infinite; }
.ia-typing span:nth-child(2) { animation-delay: .15s; }
.ia-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes ia-bounce { 0%,100% { transform: translateY(0); opacity: .4; } 50% { transform: translateY(-4px); opacity: 1; } }