/* ============================================================
   style.css — M-IND
   Blue sci-fi · ECOSYSTE-M / Profesor M
   ============================================================ */

:root {
  --bg-black:    #050a14;
  --bg:          #0a1628;
  --panel:       #0e1f38;
  --panel-light: #142b4d;
  --border:      #1f4068;
  --cyan:        #4fd6ff;
  --cyan-soft:   #8be9ff;
  --cyan-dim:    rgba(79,214,255,.08);
  --blue-acc:    #2b6cff;
  --text:        #e7f2ff;
  --text-muted:  #93b3da;
  --success:     #3ddc97;
  --error:       #ff5a6a;
  --warning:     #f5a623;
  --purple:      #a78bfa;
  --green:       #34d399;

  --sidebar-w: 260px;
  --header-h:  54px;
  --nav-h:     46px;

  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Rajdhani', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow-x: hidden; overflow-y: auto; font-size: 17px; }
body {
  background: var(--bg-black);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 500;
}

/* ── Grid background ── */
.background-grid {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(79,214,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,214,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  background-color: var(--bg-black);
}
.background-grid::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(43,108,255,.2), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(79,214,255,.1), transparent 50%);
}

/* ── Layout ── */
.app-view {
  display: none;
  height: calc(100vh - var(--nav-h));
  height: calc(100dvh - var(--nav-h)); /* respaldo: evita que la barra del navegador/SO tape el fondo (ej. área de escritura del chat) */
}
.app-view.active { display: flex; }

.app-layout {
  display: flex;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════════
   LAUNCHER — pantalla de bienvenida
══════════════════════════════════════════════════════════ */
.app-launcher {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-black);
}
.launcher-card {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  padding: 40px;
}
.launcher-logo { font-size: 2.2rem; }
.launcher-sub { font-size: 1rem; margin-bottom: 4px; }
.launcher-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.launcher-btn {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 28px 36px; background: var(--panel);
  border: 1.5px solid var(--border); border-radius: 10px; cursor: pointer;
  color: var(--text); transition: all .18s;
}
.launcher-btn .tipo-doc-icon { font-size: 2.2rem; }
.launcher-btn .tipo-doc-nombre { font-size: 1rem; font-weight: 700; }
.launcher-btn:hover { border-color: var(--cyan); box-shadow: 0 0 20px rgba(79,214,255,.3); transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════════
   NAV — barra de navegación entre módulos
══════════════════════════════════════════════════════════ */
.app-nav {
  height: var(--nav-h); display: flex; align-items: center; gap: 6px;
  padding: 0 14px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50; flex-shrink: 0;
}
.nav-tab {
  font-family: var(--font-body); font-size: .85rem; font-weight: 600;
  color: var(--text-muted); background: none; border: 1px solid transparent;
  border-radius: 6px; padding: 7px 14px; cursor: pointer; transition: all .15s;
}
.nav-tab:hover { color: var(--cyan-soft); }
.nav-tab.active { color: var(--cyan); background: var(--cyan-dim); border-color: var(--border); }

/* ══════════════════════════════════════════════════════════
   VISTA: Generador (página completa, ya no es modal)
══════════════════════════════════════════════════════════ */
#view-generador { justify-content: center; align-items: flex-start; padding: 24px; overflow-y: auto; }
.generador-page {
  width: 100%; max-width: 720px; margin: 0 auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  display: flex; flex-direction: column;
  box-shadow: 0 0 50px rgba(0,0,0,.4);
}
.generador-page .modal-header { position: static; border-radius: 8px 8px 0 0; }
.generador-page .modal-body { padding: 18px; }

/* ══════════════════════════════════════════════════════════
   SIDEBAR IZQUIERDA — Historial
══════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  transition: width .25s, transform .25s;
  overflow: hidden;
}
.sidebar.collapsed {
  width: 0;
  transform: translateX(-100%);
  border: none;
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-title {
  font-family: var(--font-display); font-size: .72rem;
  letter-spacing: 1.5px; color: var(--cyan-soft);
}
.sidebar-filters { display: flex; gap: 6px; }
.filter-btn {
  background: none; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 4px;
  width: 26px; height: 26px; cursor: pointer; font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.filter-btn.active { color: var(--cyan); border-color: var(--cyan); }
.filter-btn:hover  { color: var(--cyan); border-color: var(--cyan); }

.sidebar-search { padding: 8px 10px; flex-shrink: 0; }
.search-input {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font-body); font-size: .82rem;
  padding: 6px 10px; border-radius: 4px; outline: none;
}
.search-input:focus { border-color: var(--cyan); }

.history-list {
  flex: 1; min-height: 0; overflow-y: auto; padding: 4px 8px;
  display: flex; flex-direction: column; gap: 4px;
}
.history-list::-webkit-scrollbar { width: 4px; }
.history-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.history-item {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 5px; padding: 8px 10px; cursor: pointer;
  transition: border-color .15s, background .15s;
  position: relative;
}
.history-item:hover    { border-color: var(--cyan); background: var(--panel-light); }
.history-item.favorito { border-color: var(--warning); }

.hist-item-top {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  margin-bottom: 2px;
}
.hist-item-text {
  font-size: .8rem; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex: 1;
}
.hist-item-fav  { color: var(--warning); font-size: .75rem; }
.hist-item-tag  {
  font-size: .72rem; padding: 1px 6px; border-radius: 10px;
  background: rgba(79,214,255,.1); color: var(--cyan); border: 1px solid var(--border);
}
.hist-item-date {
  font-size: .76rem; color: var(--text-muted);
}
.hist-item-actions {
  display: none; position: absolute; right: 6px; top: 6px; gap: 4px;
}
.history-item:hover .hist-item-actions { display: flex; }
.hist-action-btn {
  background: var(--panel); border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 3px;
  width: 20px; height: 20px; cursor: pointer; font-size: .78rem;
  display: flex; align-items: center; justify-content: center;
}
.hist-action-btn:hover { color: var(--cyan); border-color: var(--cyan); }
.hist-action-del:hover { color: var(--error); border-color: var(--error); }

.sidebar-footer {
  padding: 8px 10px; border-top: 1px solid var(--border); flex-shrink: 0;
}
.btn-sidebar-action {
  width: 100%; background: none; border: 1px solid var(--border);
  color: var(--text-muted); font-family: var(--font-body); font-size: .78rem;
  padding: 6px; border-radius: 4px; cursor: pointer; transition: all .15s;
}
.btn-sidebar-action:hover { color: var(--error); border-color: var(--error); }

/* ══════════════════════════════════════════════════════════
   CHAT CENTRAL
══════════════════════════════════════════════════════════ */
.chat-container {
  flex: 1; display: flex; flex-direction: column;
  min-width: 0; overflow: hidden;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

/* Header */
.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px; height: var(--header-h); flex-shrink: 0;
  background: linear-gradient(180deg, rgba(14,31,56,.95), rgba(10,22,40,.8));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
  gap: 10px;
}
.header-left  { display: flex; align-items: center; gap: 10px; }
.header-center { display: flex; align-items: center; gap: 7px; flex: 1; justify-content: center; }
.header-right { display: flex; align-items: center; gap: 6px; }

.btn-sidebar-toggle {
  background: none; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 4px;
  width: 32px; height: 32px; cursor: pointer; font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.btn-sidebar-toggle:hover { color: var(--cyan); border-color: var(--cyan); }

.btn-sidebar-close {
  display: none; /* solo visible en móvil, ver @media abajo */
  background: none; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 4px;
  width: 26px; height: 26px; cursor: pointer; font-size: .85rem;
  align-items: center; justify-content: center;
  transition: all .15s;
}
.btn-sidebar-close:hover { color: var(--cyan); border-color: var(--cyan); }

.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 90;
}

.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand-logo {
  font-family: var(--font-display); font-size: .95rem; letter-spacing: 1px; color: var(--text);
}
.brand-logo span { color: var(--cyan); }
.brand-perfil { font-size: .78rem; color: var(--text-muted); letter-spacing: .5px; }
.personalidad-badge {
  font-size: .72rem; color: var(--cyan-soft); letter-spacing: .3px;
  background: var(--cyan-dim); border-radius: 10px; padding: 2px 9px;
  display: inline-block; width: fit-content; margin-top: 2px;
}

.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse 2s infinite;
}
.status-dot.thinking { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
@keyframes pulse { 0%,100%{ opacity:1 } 50%{ opacity:.5 } }
.status-text { font-size: .75rem; color: var(--text-muted); }

.btn-header {
  font-family: var(--font-body); font-size: .78rem; font-weight: 600;
  color: var(--text-muted); background: none;
  border: 1px solid var(--border); border-radius: 4px;
  padding: 5px 10px; cursor: pointer; transition: all .15s; white-space: nowrap;
}
.btn-header:hover          { color: var(--cyan); border-color: var(--cyan); }
.btn-danger-outline        { color: var(--error); border-color: rgba(255,90,106,.3); }
.btn-danger-outline:hover  { border-color: var(--error); background: rgba(255,90,106,.08); }

/* Botones rápidos */
.quick-btns-bar {
  display: flex; gap: 6px; padding: 8px 14px;
  overflow-x: auto; flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(5,10,20,.4);
  scrollbar-width: none;
}
.quick-btns-bar::-webkit-scrollbar { display: none; }

.quick-btn {
  flex-shrink: 0; font-family: var(--font-body); font-size: .78rem; font-weight: 600;
  border: 1px solid var(--border); border-radius: 4px;
  padding: 5px 12px; cursor: pointer; white-space: nowrap;
  transition: all .15s; background: var(--panel);
}
.quick-btn.color-cyan   { color: var(--cyan); }
.quick-btn.color-blue   { color: #7eb3ff; }
.quick-btn.color-purple { color: var(--purple); }
.quick-btn.color-green  { color: var(--green); }
.quick-btn:hover { background: var(--panel-light); filter: brightness(1.2); }

/* Adjuntos preview */
.attachments-preview {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; background: rgba(79,214,255,.05);
  border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.attachments-list { display: flex; gap: 8px; flex-wrap: wrap; }
.attach-chip {
  display: flex; align-items: center; gap: 5px;
  background: var(--panel); border: 1px solid var(--cyan);
  color: var(--cyan); font-size: .75rem; border-radius: 4px;
  padding: 3px 8px;
}
.attach-chip button {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: .8rem; line-height: 1;
}
.attach-chip button:hover { color: var(--error); }

/* Mensajes */
.chat-messages {
  flex: 1; min-height: 0; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.message {
  display: flex; gap: 10px; max-width: 92%;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity:0; transform:translateY(4px) } to { opacity:1; transform:translateY(0) } }

.message.user {
  align-self: flex-end; flex-direction: row-reverse;
}
.message.bot {
  align-self: flex-start;
}

.msg-avatar {
  width: 30px; height: 30px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; font-size: .95rem;
}

.msg-content {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
  font-size: .88rem; line-height: 1.55;
}
.message.user .msg-content {
  background: var(--panel-light); border-color: var(--blue-acc);
  color: var(--text);
}
.message.bot .msg-content {
  border-color: var(--border);
}
.message.bot .msg-content:hover {
  border-color: rgba(79,214,255,.3);
}

/* Markdown dentro de mensajes */
.msg-content p         { margin: 6px 0; }
.msg-content ul,
.msg-content ol        { margin: 6px 0 6px 18px; }
.msg-content li        { margin: 3px 0; }
.msg-content strong    { color: var(--cyan-soft); }
.msg-content h1, .msg-content h2, .msg-content h3 {
  font-family: var(--font-display); font-size: .85rem;
  color: var(--cyan); margin: 12px 0 6px; letter-spacing: .5px;
}
.msg-content code {
  background: rgba(79,214,255,.1); color: var(--cyan-soft);
  padding: 1px 6px; border-radius: 3px; font-size: .82rem;
}
.msg-content pre {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; padding: 10px; overflow-x: auto; margin: 8px 0;
}
.msg-content pre code { background: none; padding: 0; }
.msg-content table {
  border-collapse: collapse; width: 100%; margin: 8px 0;
  font-size: .82rem;
}
.msg-content th {
  background: var(--panel-light); color: var(--cyan-soft);
  border: 1px solid var(--border); padding: 6px 10px; text-align: left;
}
.msg-content td {
  border: 1px solid var(--border); padding: 5px 10px;
}
.msg-content tr:nth-child(even) td { background: rgba(79,214,255,.03); }
.msg-content blockquote {
  border-left: 3px solid var(--cyan); padding-left: 10px;
  color: var(--text-muted); margin: 8px 0; font-style: italic;
}

.welcome-msg .msg-content { border-color: rgba(79,214,255,.3); }

/* Typing indicator */
.typing-indicator {
  align-self: flex-start; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; font-size: .78rem; color: var(--text-muted);
}
.dots { display: flex; gap: 4px; }
.dots span {
  width: 6px; height: 6px; background: var(--cyan); border-radius: 50%;
  animation: blink 1.2s infinite both;
}
.dots span:nth-child(2) { animation-delay: .2s; }
.dots span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,80%,100%{ opacity:.2; transform:scale(.8) } 40%{ opacity:1; transform:scale(1) } }

/* Input area */
.chat-input-area {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--border);
  background: rgba(5,10,20,.5);
  flex-shrink: 0;
}
.input-actions-row {
  display: flex; gap: 6px; margin-bottom: 6px;
}
.btn-attach {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; font-size: 1rem; color: var(--text-muted);
  transition: all .15s;
}
.btn-attach:hover { color: var(--cyan); border-color: var(--cyan); }

.input-row { display: flex; gap: 8px; align-items: flex-end; }
.chat-input {
  flex: 1; background: var(--panel-light); border: 1.5px solid var(--border);
  color: var(--text); font-family: var(--font-body); font-size: .92rem;
  padding: 10px 14px; border-radius: 6px; outline: none; resize: none;
  max-height: 140px; line-height: 1.5; transition: border-color .15s;
}
.chat-input:focus     { border-color: var(--cyan); }
.chat-input::placeholder { color: var(--text-muted); }

.btn-send {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-soft));
  color: var(--bg-black); border: none; border-radius: 6px;
  width: 42px; height: 42px; cursor: pointer; font-size: 1rem;
  flex-shrink: 0; transition: box-shadow .2s, transform .12s;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.btn-send:hover    { box-shadow: 0 0 16px rgba(79,214,255,.5); transform: scale(1.04); }
.btn-send:disabled { background: var(--border); cursor: not-allowed; transform: none; box-shadow: none; }

/* ══════════════════════════════════════════════════════════
   RIEL DE ÍCONOS — DERECHA
══════════════════════════════════════════════════════════ */
.icon-rail {
  width: 48px; background: var(--panel); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 12px 0; flex-shrink: 0;
}
.rail-btn {
  width: 34px; height: 34px; border-radius: 6px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.rail-btn:hover { color: var(--cyan); border-color: var(--cyan); background: var(--panel-light); }
.rail-btn-danger:hover { color: var(--error); border-color: var(--error); }
.rail-btn-small { width: 30px; height: 30px; font-size: .9rem; }


/* ══════════════════════════════════════════════════════════
   MODALES
══════════════════════════════════════════════════════════ */
.modal {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.8); z-index: -1; }
.modal-panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; width: 100%; max-width: 440px;
  box-shadow: 0 0 50px rgba(0,0,0,.6);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  max-height: 90vh; overflow-y: auto;
}
.modal-wide { max-width: 620px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border); position: sticky; top: 0;
  background: var(--panel); z-index: 1;
}
.modal-title { font-family: var(--font-display); font-size: .88rem; color: var(--cyan); letter-spacing: .06em; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 1rem; cursor: pointer; padding: 4px 8px;
}
.modal-close:hover { color: var(--error); }
.modal-body { padding: 18px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.modal-divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* Perfiles list */
.perfiles-list { display: flex; flex-direction: column; gap: 6px; }
.perfil-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 5px;
  padding: 8px 12px; cursor: pointer; transition: all .15s;
}
.perfil-item.active { border-color: var(--cyan); background: var(--cyan-dim); }
.perfil-item:hover  { border-color: rgba(79,214,255,.4); }
.perfil-icono { font-size: 1.1rem; }
.perfil-info  { flex: 1; }
.perfil-nombre-text { font-size: .88rem; font-weight: 600; }
.perfil-item-actions { display: flex; gap: 4px; }

/* Botones editor */
.boton-editor-row {
  display: grid; grid-template-columns: 1fr 1fr auto;
  gap: 6px; align-items: start; margin-bottom: 8px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.boton-editor-prompt {
  grid-column: 1 / -1;
}
.color-sel {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  font-family: var(--font-body); font-size: .8rem; padding: 6px 8px;
  border-radius: 4px; outline: none;
}

/* Historial detail */
.hist-detail-user {
  background: var(--panel-light); border: 1px solid var(--blue-acc);
  border-radius: 6px; padding: 10px 14px; margin-bottom: 10px;
  font-size: .88rem; color: var(--text);
}
.hist-detail-bot {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 14px;
  font-size: .85rem; line-height: 1.55; max-height: 300px; overflow-y: auto;
}
.hist-detail-bot h1,.hist-detail-bot h2,.hist-detail-bot h3 {
  font-family: var(--font-display); font-size: .82rem; color: var(--cyan); margin: 10px 0 5px;
}
.hist-detail-bot code {
  background: rgba(79,214,255,.1); color: var(--cyan-soft); padding: 1px 5px; border-radius: 3px;
}
.hist-detail-bot table { border-collapse: collapse; width: 100%; font-size: .8rem; }
.hist-detail-bot th { background: var(--panel-light); border: 1px solid var(--border); padding: 5px 8px; }
.hist-detail-bot td { border: 1px solid var(--border); padding: 4px 8px; }

/* ── Fields ── */
.field { margin-bottom: 12px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-label {
  font-family: var(--font-display); font-size: .62rem;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--cyan-soft); display: block; margin-bottom: 5px;
}
.text-input {
  width: 100%; background: var(--bg); border: 1.5px solid var(--border);
  color: var(--text); font-family: var(--font-body); font-size: .88rem;
  padding: 8px 12px; border-radius: 4px; outline: none; resize: vertical;
}
.text-input:focus { border-color: var(--cyan); }
.text-input-readonly { opacity: .75; background: var(--panel-light); cursor: default; }
.help-text { font-size: .75rem; color: var(--text-muted); margin-top: 4px; }
.mt-1     { margin-top: 8px; }

/* ── Buttons ── */
.btn-primary {
  font-family: var(--font-display); font-size: .72rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--bg-black);
  background: linear-gradient(135deg, var(--cyan), var(--cyan-soft));
  border: none; border-radius: 4px; padding: 9px 18px; cursor: pointer;
  transition: box-shadow .2s, transform .12s;
}
.btn-primary:hover { box-shadow: 0 0 16px rgba(79,214,255,.5); transform: translateY(-1px); }

.btn-ghost {
  font-family: var(--font-body); font-size: .85rem; font-weight: 600;
  color: var(--text-muted); background: var(--panel);
  border: 1.5px solid var(--border); border-radius: 4px;
  padding: 8px 14px; cursor: pointer; transition: all .15s;
}
.btn-ghost:hover { color: var(--cyan); border-color: var(--cyan); }
.btn-ghost.btn-danger-soft { color: rgba(255,90,106,.7); }
.btn-ghost.btn-danger-soft:hover { color: var(--error); border-color: var(--error); }

.btn-tool-action {
  font-family: var(--font-body); font-size: .85rem; font-weight: 600;
  color: var(--text-muted); background: var(--bg);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 8px 14px; cursor: pointer; transition: all .15s;
}
.btn-tool-action:hover { color: var(--cyan); border-color: var(--cyan); background: var(--panel-light); }

.btn-ghost-small {
  font-family: var(--font-body); font-size: .78rem; font-weight: 600;
  color: var(--text-muted); background: none;
  border: 1px solid var(--border); border-radius: 4px;
  padding: 5px 10px; cursor: pointer; transition: all .15s;
}
.btn-ghost-small:hover { color: var(--cyan); border-color: var(--cyan); }

/* ══════════════════════════════════════════════════════════
   GENERADOR DE ACTIVIDADES
══════════════════════════════════════════════════════════ */
.btn-header-accent {
  border-color: var(--cyan); color: var(--cyan);
  box-shadow: 0 0 8px rgba(79,214,255,.25);
}
.btn-header-accent:hover { box-shadow: 0 0 14px rgba(79,214,255,.5); }

.modal-generador-panel { max-width: 720px; max-height: 88vh; overflow-y: hidden; display: flex; flex-direction: column; }
.modal-generador-panel .modal-body { max-height: calc(88vh - 60px); overflow-y: auto; }

.preset-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.preset-chip {
  background: var(--cyan-dim); border: 1px solid var(--border);
  color: var(--cyan-soft); font-family: var(--font-body); font-size: .78rem;
  padding: 6px 12px; border-radius: 16px; cursor: pointer; transition: all .15s;
}
.preset-chip:hover { border-color: var(--cyan); background: rgba(79,214,255,.15); }

.accordion-section { border: 1px solid var(--border); border-radius: 6px; margin-bottom: 8px; overflow: hidden; }
.accordion-header {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: var(--panel-light); border: none; color: var(--cyan-soft);
  font-family: var(--font-display); font-size: .76rem; letter-spacing: .05em;
  padding: 10px 14px; cursor: pointer; text-transform: uppercase;
}
.accordion-arrow { transition: transform .2s; }
.accordion-header.collapsed .accordion-arrow { transform: rotate(-90deg); }

.accordion-body {
  padding: 14px; display: flex; flex-direction: column; gap: 12px;
  background: var(--bg);
}
.accordion-body.collapsed { display: none; }

.param-field .field-label { margin-bottom: 4px; }
.info-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--panel-light); border: 1px solid var(--border);
  color: var(--cyan-soft); font-size: .72rem; font-weight: 700;
  cursor: help; margin-left: 4px; vertical-align: middle;
}
.info-icon:hover { color: var(--cyan); border-color: var(--cyan); }
.param-select { cursor: pointer; }
.param-range { width: 100%; accent-color: var(--cyan); cursor: pointer; }
.param-range-val { color: var(--cyan); font-weight: 700; }

.gen-loading {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 50px 0; color: var(--text-muted); font-size: .9rem;
}
.gen-loading .dots { display: flex; gap: 6px; }
.gen-loading .dots span {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
  animation: dot-bounce 1.2s infinite ease-in-out;
}
.gen-loading .dots span:nth-child(2) { animation-delay: .15s; }
.gen-loading .dots span:nth-child(3) { animation-delay: .3s; }
@keyframes dot-bounce { 0%,80%,100% { opacity:.3; transform: translateY(0); } 40% { opacity:1; transform: translateY(-4px); } }

.gen-result-toolbar { display: flex; gap: 6px; justify-content: flex-end; margin-bottom: 8px; }

/* ── Selector de tipo de documento (Generador) ── */
.tipo-doc-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.tipo-doc-card {
  position: relative; display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 22px 12px; background: var(--bg);
  border: 1.5px solid var(--border); border-radius: 8px; cursor: pointer;
  transition: all .15s; color: var(--text);
}
.tipo-doc-card:not(.disabled):hover { border-color: var(--cyan); box-shadow: 0 0 14px rgba(79,214,255,.25); }
.tipo-doc-icon  { font-size: 1.8rem; }
.tipo-doc-nombre { font-weight: 700; font-size: .92rem; }
.tipo-doc-card.disabled { opacity: .45; cursor: not-allowed; }
.tipo-doc-badge {
  position: absolute; top: 8px; right: 8px; font-size: .62rem;
  background: var(--panel-light); color: var(--text-muted);
  border-radius: 10px; padding: 2px 8px; letter-spacing: .03em;
}
.mb-1 { margin-bottom: 10px; }

/* ══════════════════════════════════════════════════════════
   GENERADOR DE EXÁMENES
══════════════════════════════════════════════════════════ */
.checkbox-row { display: flex; flex-direction: column; gap: 4px; padding-top: 6px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--text-muted); cursor: pointer; }
.checkbox-label input { accent-color: var(--cyan); cursor: pointer; }

/* Fuentes (adjuntos + links) */
.fuentes-widget { display: flex; flex-direction: column; gap: 8px; }
.fuentes-actions { display: flex; gap: 8px; align-items: center; }
.fuentes-actions .btn-attach { position: relative; }
.fuentes-link-row { display: flex; gap: 6px; }
.fuentes-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.fuente-chip {
  display: flex; align-items: center; gap: 6px; background: var(--panel-light);
  border: 1px solid var(--border); border-radius: 14px; padding: 4px 10px;
  font-size: .78rem; color: var(--text-muted);
}
.fuente-chip button {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: .8rem; line-height: 1; padding: 0;
}
.fuente-chip button:hover { color: var(--error); }

/* Secciones del examen (tarjetas repetibles) */
.seccion-card {
  border: 1.5px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 12px;
  background: var(--bg);
}
.seccion-card-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
  gap: 8px;
}
.seccion-nombre-input {
  font-family: var(--font-display); font-size: .72rem; letter-spacing: .05em;
  color: var(--cyan-soft); background: none; border: none; border-bottom: 1px dashed var(--border);
  padding: 2px 4px; flex: 1;
}
.seccion-nombre-input:focus { outline: none; border-color: var(--cyan); }
.btn-del-seccion {
  background: none; border: 1px solid var(--border); color: var(--text-muted);
  border-radius: 4px; width: 26px; height: 26px; cursor: pointer; flex-shrink: 0;
}
.btn-del-seccion:hover { color: var(--error); border-color: var(--error); }
.seccion-body { display: flex; flex-direction: column; gap: 10px; }
.seccion-tipo-especifico { padding-top: 4px; border-top: 1px dashed var(--border); }

/* Tabs del resultado (Examen / Clave) */
.result-tabs { display: flex; gap: 6px; margin-bottom: 8px; }
.result-tab {
  font-family: var(--font-body); font-size: .82rem; font-weight: 600;
  color: var(--text-muted); background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px 6px 0 0; padding: 7px 16px; cursor: pointer; transition: all .15s;
}
.result-tab.active { color: var(--cyan); background: var(--panel-light); border-bottom-color: var(--panel-light); }

/* ══════════════════════════════════════════════════════════
   GENERADOR DE LECTURAS DE COMPRENSIÓN
══════════════════════════════════════════════════════════ */
.tema-sorteo-row { display: flex; gap: 8px; }
.tema-sorteo-row .text-input { flex: 1; }
.tema-categorias-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tema-categoria-chip {
  background: var(--panel-light); border: 1px solid var(--border);
  color: var(--text-muted); font-size: .76rem; padding: 5px 11px;
  border-radius: 14px; cursor: pointer; transition: all .15s;
}
.tema-categoria-chip:hover { border-color: var(--cyan); color: var(--cyan-soft); }
.tarea-modo-toggle { display: flex; gap: 8px; margin: 6px 0 12px; }
.chip-activo { border-color: var(--cyan); background: var(--cyan-dim); color: var(--cyan); }

.result-tab-lec {
  font-family: var(--font-body); font-size: .82rem; font-weight: 600;
  color: var(--text-muted); background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px 6px 0 0; padding: 7px 16px; cursor: pointer; transition: all .15s;
}
.result-tab-lec.active { color: var(--cyan); background: var(--panel-light); border-bottom-color: var(--panel-light); }

.result-tab-cu {
  font-family: var(--font-body); font-size: .82rem; font-weight: 600;
  color: var(--text-muted); background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px 6px 0 0; padding: 7px 16px; cursor: pointer; transition: all .15s;
}
.result-tab-cu.active { color: var(--cyan); background: var(--panel-light); border-bottom-color: var(--panel-light); }

.gen-result-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 16px; font-size: .88rem; line-height: 1.55;
  /* Sin max-height/overflow propio: el scroll lo maneja .modal-generador-panel .modal-body
     para evitar dos barras de scroll simultáneas */
}
.gen-result-box h1, .gen-result-box h2, .gen-result-box h3 { color: var(--cyan-soft); margin: 10px 0 6px; }
.gen-result-box p { margin-bottom: 8px; }
.gen-result-box ul, .gen-result-box ol { margin-left: 20px; margin-bottom: 8px; }
.btn-del-sm {
  background: none; border: 1px solid var(--border); color: var(--text-muted);
  border-radius: 3px; width: 24px; height: 24px; cursor: pointer; font-size: .8rem;
  display: flex; align-items: center; justify-content: center;
}
.btn-del-sm:hover { color: var(--error); border-color: var(--error); }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 20px; right: 20px; z-index: 999;
  background: var(--panel-light); border: 1px solid var(--border);
  color: var(--text); padding: 9px 16px; border-radius: 6px;
  font-size: .85rem; opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s; pointer-events: none;
}
.toast.show       { opacity: 1; transform: translateY(0); }
.toast.toast-ok   { border-color: var(--success); }
.toast.toast-err  { border-color: var(--error); }

/* ── Hidden ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .sidebar   { position: fixed; left: 0; top: 0; bottom: 0; z-index: 100; transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); width: var(--sidebar-w); }
  .btn-sidebar-close { display: flex; }
  .sidebar-backdrop.show { display: block; }
  .icon-rail { width: 40px; }
  .rail-btn  { width: 30px; height: 30px; font-size: .9rem; }
}
@media (max-width: 500px) {
  .btn-header span { display: none; }
  .chat-header     { padding: 0 8px; }
  .quick-btns-bar  { padding: 6px 8px; }
}

/* ── Header labels & status: ocultar texto en pantallas angostas ── */
@media (max-width: 640px) {
  .btn-label      { display: none; }
  .header-center  { display: none; }
  .btn-header     { padding: 6px 8px; }
  .header-right   { gap: 4px; }
  .brand-perfil   { display: none; }
}

/* ── Modales: ancho completo y padding reducido en móvil ── */
@media (max-width: 640px) {
  .modal-panel        { width: 96vw; max-width: 96vw; max-height: 92vh; }
  .modal-generador-panel { max-width: 96vw; max-height: 92vh; overflow-y: hidden; }
  .modal-generador-panel .modal-body { max-height: calc(92vh - 60px); }
  .modal-body         { padding: 12px; }
  .field-row          { grid-template-columns: 1fr; }
  .modal-footer        { justify-content: stretch; }
  .modal-footer button { flex: 1 1 auto; }
  .tipo-doc-grid { grid-template-columns: 1fr; }
}
/* ════════════════════════════════════════════════════════════
   BITÁCORA — Memoria de Grupos y Alumnos
   ════════════════════════════════════════════════════════════ */

.bitacora-layout {
  display: flex; flex-direction: column;
  height: 100vh;
  height: 100dvh; /* respaldo: mismo fix que .app-view */
}
.bitacora-body { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; scrollbar-gutter: stable; padding: 24px; width: 100%; }
.bitacora-textarea { resize: vertical; font-family: inherit; }
.bitacora-captura { margin-bottom: 16px; }

.bitacora-columnas { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .bitacora-columnas { grid-template-columns: 1fr; } }

.bitacora-propuesta {
  background: var(--bg-elevated, rgba(255,255,255,.04));
  border: 1px solid var(--cyan, #2dd4ee);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 12px 0;
}
.bitacora-propuesta-destino {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 10px;
}
.bitacora-propuesta-destino:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.bitacora-propuesta-tag {
  display: inline-block;
  font-size: .7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(45,212,238,.15);
  color: var(--cyan, #2dd4ee);
  margin-bottom: 6px;
}

.bitacora-timeline { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.bitacora-entry {
  background: var(--bg-elevated, rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: .85rem;
}
.bitacora-entry-fecha { font-size: .7rem; color: var(--text-muted); margin-bottom: 4px; }
.bitacora-entry-borrar { float: right; cursor: pointer; opacity: .6; }
.bitacora-entry-borrar:hover { opacity: 1; color: var(--danger, #ff5c5c); }

/* Widget de "usar memoria" dentro de los generadores */
.memoria-widget { margin: 10px 0; }
.memoria-widget select { margin-top: 6px; }
.check-row { display: flex; align-items: center; gap: 8px; font-size: .85rem; cursor: pointer; }
.check-row input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* Setup de grupos/alumnos */
.setup-item-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px;
  font-size: .85rem;
}
.setup-item-row button { cursor: pointer; background: none; border: none; color: var(--text-muted); }
.setup-item-row button:hover { color: var(--danger, #ff5c5c); }

/* ── Tablero de estado del semestre ── */
.tablero-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.tablero-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-bottom: 8px; }
.tablero-card {
  background: var(--bg-elevated, rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: .82rem;
  cursor: pointer;
  transition: border-color .15s;
}
.tablero-card:hover { border-color: var(--cyan, #2dd4ee); }
.tablero-card-nombre { font-weight: 700; font-family: 'Orbitron', sans-serif; font-size: .85rem; margin-bottom: 4px; }
.tablero-card-materia { color: var(--text-muted); font-size: .72rem; margin-bottom: 8px; }
.tablero-card-stat { display: flex; justify-content: space-between; margin-bottom: 3px; }
.tablero-alerta { color: #ffb84d; }
.tablero-ok { color: var(--cyan, #2dd4ee); }
.tablero-alumno-chip {
  display: inline-block; font-size: .68rem; padding: 2px 6px; border-radius: 6px;
  background: rgba(255,255,255,.06); margin: 2px 4px 0 0;
}

/* ── Recetas (chips dorados, distintos de los presets normales) ── */
.receta-chip { border-color: #ffb84d !important; color: #ffb84d !important; }
.receta-chip:hover { background: rgba(255,184,77,.12) !important; }

/* ── Badge de contador en nav-tab (Pendientes del batch) ── */
.badge-count {
  display: inline-block; min-width: 18px; height: 18px; line-height: 18px;
  border-radius: 999px; background: #ff5c5c; color: #fff; font-size: .68rem;
  text-align: center; margin-left: 6px; padding: 0 4px;
}

/* ── Bandeja de pendientes ── */
#bandeja-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 12px; }
@media (max-width: 900px) { #bandeja-lista { grid-template-columns: 1fr; } }
.bandeja-item {
  background: var(--bg-elevated, rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 0;
  display: flex; flex-direction: column;
}
.bandeja-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 4px; }
.bandeja-item-titulo { font-weight: 700; font-family: 'Orbitron', sans-serif; font-size: .85rem; }
.bandeja-item-meta { font-size: .72rem; color: var(--text-muted); }
.bandeja-item-error { color: #ff5c5c; font-size: .8rem; }
.bandeja-item-contenido {
  max-height: 300px; overflow-y: auto; font-size: .82rem; white-space: pre-wrap;
  background: rgba(0,0,0,.15); border-radius: 6px; padding: 10px; margin: 6px 0 8px;
}
.bandeja-item-acciones { display: flex; gap: 8px; margin-top: auto; }
.bandeja-item summary { cursor: pointer; font-size: .78rem; color: var(--cyan, #2dd4ee); margin-bottom: 4px; }
.bandeja-item summary:hover { text-decoration: underline; }

/* ── Cola del batch ── */
.batch-cola-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px;
  font-size: .85rem;
}
.batch-cola-item button { cursor: pointer; background: none; border: none; color: var(--text-muted); }
.batch-cola-item button:hover { color: var(--danger, #ff5c5c); }

/* ── Cargar/Guardar configuración (presets + recetas unificados) ── */
.toggle-row { display: flex; gap: 8px; }
.toggle-btn {
  flex: 1; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: none; color: var(--text-muted); cursor: pointer; font-size: .82rem; font-weight: 600;
  transition: all .15s;
}
.toggle-btn.active { color: var(--cyan, #2dd4ee); border-color: var(--cyan, #2dd4ee); background: rgba(45,212,238,.08); }

.config-list-item {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px;
}
.config-list-item-main { cursor: pointer; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.config-list-item-main:hover strong { color: var(--cyan, #2dd4ee); }
.config-list-item-main .help-text { margin: 0; }
.config-list-item-acciones { display: flex; gap: 6px; flex-shrink: 0; }
.config-list-item-acciones button { background: none; border: none; cursor: pointer; font-size: .95rem; opacity: .7; }
.config-list-item-acciones button:hover { opacity: 1; }

/* ── Zona de reinicio ── */
.zona-peligro { border: 1px solid rgba(255,92,92,.35); border-radius: 8px; padding: 12px 14px; }

/* ── Modal "Generando..." (bloqueante) ── */
#modal-generando { z-index: 600; }
.modal-generando-panel {
  max-width: 340px; padding: 32px 24px; text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.progreso-bar-track { width: 100%; height: 6px; border-radius: 999px; background: rgba(255,255,255,.08); margin-top: 14px; overflow: hidden; }
.progreso-bar-fill { height: 100%; width: 0%; background: var(--cyan, #2dd4ee); border-radius: 999px; transition: width .3s ease; }

/* ── Iconos más visibles (antes usaban text-muted por default) ── */
.rail-btn, .btn-header { color: var(--text); }
.rail-btn:hover, .btn-header:hover { color: var(--cyan); }

/* ── Descripción amigable de personalidad: ya no se pierde en el fondo ── */
.personalidad-descripcion {
  font-size: .85rem; color: var(--cyan-soft, var(--cyan));
  margin-top: 6px; padding: 8px 10px;
  background: rgba(45,212,238,.08); border-left: 3px solid var(--cyan, #2dd4ee);
  border-radius: 4px; line-height: 1.4;
}

/* ── Zona de reinicio maestro, colapsada por default ── */
.zona-maestro-details { margin-top: 10px; }
.zona-maestro-details summary {
  cursor: pointer; font-size: .78rem; color: var(--text-muted);
  padding: 4px 0; user-select: none;
}
.zona-maestro-details summary:hover { color: var(--error); }
.zona-maestro-details[open] summary { color: var(--error); margin-bottom: 8px; }

/* ── Zona de reinicio completa, colapsada por default ── */
.zona-peligro-details summary {
  cursor: pointer; font-size: .8rem; font-weight: 600; color: var(--text-muted);
  padding: 6px 0; user-select: none; list-style: none;
}
.zona-peligro-details summary::-webkit-details-marker { display: none; }
.zona-peligro-details summary::before { content: '▸ '; }
.zona-peligro-details[open] summary::before { content: '▾ '; }
.zona-peligro-details summary:hover { color: var(--error); }
.zona-peligro-details[open] summary { color: var(--error); margin-bottom: 6px; }