/* ══════════════════════════════════════════════════════════════
   Tema visual compartido (chat del visitante, CRM y páginas del panel).
   Se carga DESPUÉS de app.css y admin.css: redefine la paleta a partir del
   color de marca de Personalizar (--brand) y pule los componentes con el
   mismo lenguaje del pipeline: fondos con brillo, superficies de vidrio,
   píldoras, sombras suaves y barras de scroll discretas.
   ══════════════════════════════════════════════════════════════ */

:root {
  --bg: color-mix(in srgb, var(--brand) 4%, #070b0e);
  --panel: color-mix(in srgb, var(--brand) 7%, #0d1317);
  --panel-2: color-mix(in srgb, var(--brand) 11%, #121a20);
  --bubble-in: color-mix(in srgb, var(--brand) 9%, #172027);
  --border: rgba(255, 255, 255, .085);
  --text: #eef2f4;
  --text-dim: #93a4ac;
  --radius: 18px;
  --glass: color-mix(in srgb, var(--panel) 78%, transparent);
  --glow: color-mix(in srgb, var(--brand) 38%, transparent);
  --brand-grad: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 68%, #000));
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

html, body {
  background:
    radial-gradient(900px 520px at 88% -10%, color-mix(in srgb, var(--brand) 20%, transparent), transparent 60%),
    radial-gradient(760px 520px at -6% 108%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 60%),
    linear-gradient(160deg, color-mix(in srgb, var(--brand) 5%, #060a0d) 0%, color-mix(in srgb, var(--brand) 9%, #0a1014) 55%, color-mix(in srgb, var(--brand) 3%, #05080a) 100%);
  background-attachment: fixed;
  letter-spacing: .005em;
}
::selection { background: color-mix(in srgb, var(--brand) 40%, transparent); }
:focus-visible { outline: 2px solid color-mix(in srgb, var(--brand) 70%, #fff); outline-offset: 2px; }

/* Barras de desplazamiento discretas con el color de marca */
* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--brand) 40%, transparent) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--brand) 38%, transparent); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--brand) 65%, transparent); }

/* ── Campos y botones comunes ─────────────────────────────────── */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="search"],
textarea, select {
  font-family: inherit;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="number"]:focus,
input[type="search"]:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  background: rgba(255, 255, 255, .07);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent);
}
select option { background: #0f171c; color: var(--text); }
input::placeholder, textarea::placeholder { color: rgba(238, 242, 244, .38); }

.brand-save, .profile-form button[type="submit"], .auth-card button, .chat-send, .vrec-send, .rc-btn:not(.no) {
  background: var(--brand-grad);
  color: #04140c;
  box-shadow: 0 6px 18px var(--glow);
  transition: transform .12s ease, box-shadow .15s ease, filter .15s ease;
}
.brand-save:hover, .profile-form button[type="submit"]:hover, .auth-card button:hover, .chat-send:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 24px var(--glow);
}
.brand-save, .profile-form button[type="submit"], .auth-card button { border-radius: 999px; }
.brand-save:active, .auth-card button:active, .chat-send:active { transform: scale(.97); }

.int-btn, .brand-file-btn, .profile-file-btn, .pipe-add-stage {
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--border);
  color: var(--text);
  transition: background .15s ease, border-color .15s ease;
}
.int-btn:hover:not(:disabled), .brand-file-btn:hover, .profile-file-btn:hover, .pipe-add-stage:hover {
  background: rgba(255, 255, 255, .13);
  border-color: rgba(255, 255, 255, .18);
}
.int-badge { border-radius: 999px; }

/* ── Chat del visitante ───────────────────────────────────────── */
.chat-shell { background: color-mix(in srgb, var(--bg) 86%, transparent); }
@media (min-width: 760px) {
  .chat-shell:not(.crm-shell) {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    box-shadow: 0 0 80px rgba(0, 0, 0, .45);
  }
}
.crm-shell { background: transparent; }

.chat-header {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
}
.chat-avatar {
  background-color: var(--brand);      /* el degradado es una imagen: si el JS pone la foto o "none", queda el color */
  background-image: var(--brand-grad);
  color: #04140c;
  box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px color-mix(in srgb, var(--brand) 45%, transparent), 0 6px 16px var(--glow);
}
.chat-header-name { font-size: 15.5px; letter-spacing: -.005em; }
.chat-header-status::before {
  content: ''; display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%;
  background: var(--brand); box-shadow: 0 0 8px var(--brand); vertical-align: 1px;
}

.chat-messages { padding: 18px 16px; gap: 8px; }

.bubble {
  border-radius: 18px;
  padding: 9px 14px;
  font-size: 14.5px;
  line-height: 1.45;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .28);
}
.bubble.ai {
  background: var(--bubble-in);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
}
.bubble.visitor {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 62%, #06120d), var(--bubble-out));
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
  border-bottom-right-radius: 6px;
}
.bubble .meta { color: rgba(238, 242, 244, .55); }
.bubble.error { background: transparent; border: none; box-shadow: none; }
.typing-indicator { background: var(--bubble-in); border: 1px solid var(--border); }

.chat-composer {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  align-items: center;
}
.chat-input { border-radius: 22px; padding: 11px 18px; }
.chat-send { width: 44px; height: 44px; }
.chat-icon-btn { border-radius: 50%; }
.chat-icon-btn:hover { background: rgba(255, 255, 255, .08); }

/* ── Acceso, perfil y ventanas ────────────────────────────────── */
.access-card, .profile-card, .auth-card, .pipe-modal-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow), 0 0 60px color-mix(in srgb, var(--brand) 10%, transparent);
}
.profile-modal, .pipe-modal { background: rgba(3, 6, 8, .62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.access-avatar { box-shadow: 0 0 0 3px var(--panel), 0 0 0 5px color-mix(in srgb, var(--brand) 50%, transparent), 0 10px 26px var(--glow); }
.access-brand h1 { font-size: 22px; letter-spacing: -.01em; }
.profile-tabs { background: rgba(255, 255, 255, .05); border-radius: 999px; padding: 4px; }
.profile-tab { border-radius: 999px; transition: background .15s ease, color .15s ease; }
.profile-tab.active { background: var(--brand-grad); color: #04140c; font-weight: 600; box-shadow: 0 4px 12px var(--glow); }
.profile-form input, .auth-card input { padding: 11px 14px; }
.auth-body { background: transparent; }
.auth-card { padding: 32px 30px; }
.auth-card h1 { font-size: 21px; letter-spacing: -.01em; }
.auth-card button { padding: 12px; }

/* ── CRM: bandeja ─────────────────────────────────────────────── */
.crm-sidebar {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border);
}
.crm-sidebar-header { padding: 18px 18px 14px; font-size: 16px; letter-spacing: -.01em; }
.crm-list { padding: 4px 8px 12px; }
.crm-item {
  border-bottom: none;
  border-radius: 16px;
  padding: 11px 12px;
  margin: 2px 0;
  position: relative;
  transition: background .12s ease;
}
.crm-item:hover { background: rgba(255, 255, 255, .05); }
.crm-item.active {
  background: color-mix(in srgb, var(--brand) 15%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand) 28%, transparent);
}
.crm-item-avatar {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 32%, #1b252b), color-mix(in srgb, var(--brand) 12%, #141c21));
  box-shadow: 0 0 0 1px var(--border);
}
.crm-item-name { font-weight: 600; }
.crm-item-preview { color: var(--text-dim); }
.crm-dot { box-shadow: 0 0 8px var(--brand); }
.crm-badge-ai { border-radius: 999px; padding: 2px 9px; font-weight: 600; }
.crm-badge-ai.on { background: color-mix(in srgb, var(--brand) 20%, transparent); }
.crm-menu-btn { border-radius: 10px; font-size: 20px; }
.crm-menu-dropdown, .crm-toast {
  background: color-mix(in srgb, var(--panel-2) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.crm-menu-dropdown a, .crm-menu-dropdown button { border-radius: 9px; }
.crm-toast { border-left: 3px solid var(--brand); }
.crm-toast:hover { background: color-mix(in srgb, var(--panel-2) 100%, transparent); }
.crm-chat { background: transparent; }
.crm-empty {
  flex-direction: column; gap: 14px; font-size: 14.5px;
}
.crm-empty::before {
  content: ''; width: 76px; height: 76px; border-radius: 26px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a8 8 0 0 1-11.6 7.1L4 20.5l1.4-4.6A8 8 0 1 1 21 12z'/%3E%3C/svg%3E") center / 38px no-repeat,
    var(--brand-grad);
  box-shadow: 0 14px 34px var(--glow);
  opacity: .92;
}
.ai-toggle { padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid var(--border); }

/* ── Páginas del panel (Integraciones, Conocimiento, Personalizar) ── */
.brand-page { max-width: 660px; padding: 30px 20px 70px; }
.brand-page-header h1 { font-size: 26px; letter-spacing: -.02em; }
.brand-page-header .crm-logout { display: inline-flex; align-items: center; gap: 4px; width: fit-content; }
.brand-form { gap: 18px; }
.brand-card {
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px 24px;
  gap: 14px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, .26);
}
.brand-card h2 {
  font-size: 16px; color: var(--text); font-weight: 650; letter-spacing: -.01em;
  display: flex; align-items: center; gap: 10px;
}
.brand-card h2::before { content: ''; width: 4px; height: 16px; border-radius: 4px; background: var(--brand-grad); box-shadow: 0 0 10px var(--glow); }
.int-title h2 { flex: 1; }
.brand-card label { color: var(--text-dim); }
.brand-hint { font-size: 12.5px; line-height: 1.5; }
.brand-card input[type="text"], .brand-card input[type="password"], .brand-card input[type="number"],
.brand-card select, .brand-card textarea { padding: 10px 13px; }
.brand-pattern-opt { border-radius: 12px; transition: border-color .15s ease, background .15s ease; }
.brand-pattern-opt:has(input:checked) { background: color-mix(in srgb, var(--brand) 14%, transparent); }
.brand-save { padding: 14px; font-size: 14.5px; }
.int-two, .int-key-row { gap: 10px; }
.push-devices li, .ua-item { border-color: var(--border); }

/* Pipeline: hereda el mismo fondo */
.pipe-page { background:
    radial-gradient(900px 500px at 88% -10%, color-mix(in srgb, var(--brand) 28%, transparent), transparent 60%),
    radial-gradient(700px 500px at -5% 105%, color-mix(in srgb, var(--brand) 20%, transparent), transparent 60%),
    linear-gradient(160deg, color-mix(in srgb, var(--brand) 6%, #070c10) 0%, color-mix(in srgb, var(--brand) 12%, #0a1116) 55%, color-mix(in srgb, var(--brand) 4%, #06090c) 100%); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Los campos de las tarjetas y formularios usan el mismo cristal (admin.css/app.css les daban un fondo plano). */
.brand-card input[type="text"], .brand-card input[type="password"], .brand-card input[type="number"], .brand-card input[type="email"],
.brand-card select, .brand-card textarea, .profile-form input, .auth-card input, .chat-input, .kb-editor {
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--border);
}
.brand-card input[type="text"]:focus, .brand-card input[type="password"]:focus, .brand-card input[type="number"]:focus,
.brand-card select:focus, .brand-card textarea:focus, .profile-form input:focus, .auth-card input:focus, .chat-input:focus {
  background: rgba(255, 255, 255, .07);
  border-color: var(--brand);
}
.profile-form input, .auth-card input { border-radius: 12px; }
.chat-shell.access-shell { border: none; box-shadow: none; background: transparent; max-width: none; }
.brand-avatar-preview:not(img) {
  display: flex; align-items: center; justify-content: center;
  background-color: var(--brand); background-image: var(--brand-grad);
  color: #04140c; font-size: 22px; font-weight: 700;
  box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px color-mix(in srgb, var(--brand) 45%, transparent), 0 6px 16px var(--glow);
}
img.brand-avatar-preview { object-fit: cover; box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px color-mix(in srgb, var(--brand) 45%, transparent); }

/* ── Tarjetas desplegables (Integraciones): cerradas por defecto ── */
.int-acc { display: block; padding: 0; gap: 0; }
.int-acc > summary.int-title {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 22px; cursor: pointer; list-style: none; user-select: none;
  border-radius: 20px;
}
.int-acc > summary.int-title::-webkit-details-marker { display: none; }
.int-acc > summary.int-title:hover { background: rgba(255, 255, 255, .03); }
.int-acc > summary.int-title::after {
  content: ''; width: 9px; height: 9px; flex-shrink: 0; margin-left: 4px;
  border-right: 2px solid var(--text-dim); border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg) translateY(-2px); transition: transform .2s ease;
}
.int-acc[open] > summary.int-title::after { transform: rotate(-135deg) translateY(-2px); }
.int-acc[open] > summary.int-title { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.int-acc > .int-body { padding: 2px 24px 24px; display: flex; flex-direction: column; gap: 14px; }
.int-acc > summary .int-badge { margin-left: auto; }
.int-acc > summary h2 { flex: 0 1 auto; }

/* ── Aviso para instalar la app ───────────────────────────────── */
.install-banner {
  position: fixed; left: 50%; top: calc(10px + env(safe-area-inset-top, 0px)); z-index: 400;   /* pegada al borde de arriba */
  width: min(460px, calc(100vw - 24px));
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--panel-2) 94%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid color-mix(in srgb, var(--brand) 30%, var(--border));
  border-radius: 18px;
  box-shadow: var(--shadow), 0 0 40px color-mix(in srgb, var(--brand) 16%, transparent);
  opacity: 0; pointer-events: none; transform: translate(-50%, -16px);
  transition: opacity .3s ease, transform .3s ease;
}
.install-banner.show { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.install-banner-icon { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; flex-shrink: 0; box-shadow: 0 0 0 1px var(--border); }
.install-banner-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.install-banner-text strong { font-size: 14px; letter-spacing: -.005em; }
.install-banner-text span { font-size: 12.5px; line-height: 1.35; color: var(--text-dim); }
.install-banner-text b { color: var(--text); font-weight: 600; }
.install-banner-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.install-banner-btn {
  border: none; border-radius: 999px; padding: 9px 16px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  background: var(--brand-grad); color: #04140c; box-shadow: 0 6px 16px var(--glow);
}
.install-banner-btn:hover { filter: brightness(1.07); }
.install-banner-close {
  width: 30px; height: 30px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .07); color: var(--text-dim); font-size: 13px; line-height: 1;
}
.install-banner-close:hover { background: rgba(255, 255, 255, .14); color: var(--text); }
.profile-install { width: fit-content; }
.profile-install[hidden] { display: none; }
@media (max-width: 420px) { .install-banner-text span { font-size: 12px; } }

/* Botón "atrás" de la cabecera del chat en el CRM */
.ch-back {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; margin-left: -6px; flex-shrink: 0;
  border: none; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, .06); color: var(--text);
  transition: background .15s ease, transform .1s ease;
}
.ch-back:hover { background: rgba(255, 255, 255, .13); }
.ch-back:active { transform: scale(.94); }