/* ── Analyst — Shared Styles ── */
:root {
  --blue: #6D28D9;
  --blue-dark: #5B21B6;
  --blue-light: #EDE9FE;
  --blue-xlight: #F5F3FF;
  --blue-shadow: rgba(109,40,217,0.12);
  --white: #ffffff;
  --gray-50: #f8f8f8;
  --gray-100: #f6f6f6;
  --gray-200: #e8e8e9;
  --gray-300: #e4e4e4;
  --gray-500: #575757;
  --gray-900: #111111;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 100px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(109,40,217,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 40px rgba(109,40,217,0.14), 0 2px 8px rgba(0,0,0,0.04);
  --transition: 0.4s cubic-bezier(0.44,0,0.56,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--gray-900);line-height:1.6;-webkit-font-smoothing:antialiased}

/* ── NAV ── */
nav{position:sticky;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:border-color var(--transition),box-shadow var(--transition);padding:0 2rem}
nav.scrolled{border-color:var(--gray-300);box-shadow:var(--shadow-sm)}
.nav-inner{max-width:1200px;margin:0 auto;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--blue);letter-spacing:-0.02em;text-decoration:none;flex:1}
.nav-right{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:.75rem}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--gray-500);text-decoration:none;transition:color var(--transition);position:relative;padding-bottom:2px}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--blue);border-radius:2px;transform:scaleX(0);transition:transform .25s ease}
.nav-links a:hover{color:var(--blue)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--blue);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.nav-brand-logo{height:32px;width:auto;object-fit:contain;opacity:.85;transition:opacity var(--transition)}
.nav-brand-logo:hover{opacity:1}
.nav-brand-logo-dark{display:none}
[data-theme="dark"] .nav-brand-logo-light{display:none}
[data-theme="dark"] .nav-brand-logo-dark{display:block;height:32px;width:auto;object-fit:contain;opacity:.85;transition:opacity var(--transition)}
[data-theme="dark"] .nav-brand-logo-dark:hover{opacity:1}

/* ── LAYOUT ── */
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
section{padding:6rem 0}

/* ── BUTTONS ── */
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(160deg,var(--blue) 0%,#8B5CF6 100%);color:white;font-size:.95rem;font-weight:600;padding:.85rem 2.25rem;border-radius:var(--radius-full);text-decoration:none;border:none;cursor:pointer;transition:box-shadow var(--transition),transform var(--transition);box-shadow:0 6px 24px rgba(109,40,217,0.45)}
.btn-primary:hover{box-shadow:0 10px 36px rgba(109,40,217,0.55);transform:translateY(-2px)}
.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--gray-500);font-size:.875rem;font-weight:500;padding:.7rem 1.25rem;border-radius:var(--radius-full);border:1px solid var(--gray-300);cursor:pointer;transition:all var(--transition);text-decoration:none}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;background:white;color:var(--blue);font-size:.875rem;font-weight:600;padding:.65rem 1.4rem;border-radius:var(--radius-full);border:1.5px solid var(--blue);cursor:pointer;transition:all var(--transition);text-decoration:none}
.btn-secondary:hover{background:var(--blue-light)}

/* ── SECTION TYPOGRAPHY ── */
.section-label{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:1rem}
.section-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:800;letter-spacing:-.025em;line-height:1.2;color:var(--gray-900);margin-bottom:1rem}
.section-sub{font-size:1rem;color:var(--gray-500);line-height:1.75}

/* ── FOOTER ── */
footer{background:var(--gray-900);color:white;padding:3.5rem 0;text-align:center}
.footer-logo{font-size:1.25rem;font-weight:800;color:white;letter-spacing:-.02em;margin-bottom:.75rem}
.footer-logo span{color:var(--blue)}
.footer-tagline{font-size:.875rem;color:rgba(255,255,255,.45);margin-bottom:2rem}
.footer-divider{border:none;border-top:1px solid rgba(255,255,255,.1);margin:1.5rem auto;max-width:600px}
.footer-copy{font-size:.78rem;color:rgba(255,255,255,.3)}
.footer-agiles{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:1.5rem}
.footer-agiles-label{font-size:.72rem;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.footer-agiles img{height:28px;width:auto;filter:brightness(0) invert(1);opacity:.55}

/* ── ANIMATIONS ── */
@keyframes spin{to{transform:rotate(360deg)}}

.fade-up{opacity:0;transform:translateY(24px) blur(0px);transition:opacity .65s ease,transform .65s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up-delay-1{transition-delay:.1s}
.fade-up-delay-2{transition-delay:.2s}
.fade-up-delay-3{transition-delay:.35s}
.fade-up-delay-4{transition-delay:.5s}

/* Word-by-word blur entrance */
.word-anim{display:inline-block;opacity:0;filter:blur(6px);transform:translateY(18px);transition:opacity .45s ease,filter .45s ease,transform .45s ease}
.word-anim.visible{opacity:1;filter:none;transform:none}

/* ── SCROLL ANIMATION SHARED JS (attached per-page) ── */

/* ── RESPONSIVE ── */
@media(max-width:960px){
  .nav-links{display:none}
}
@media(max-width:600px){
  h1.hero-title{font-size:2rem}
}

/* ══════════════════════════════════════════
   DARK MODE — [data-theme="dark"]
   Toggle: switch ☀️/🌙 en el navbar
══════════════════════════════════════════ */

[data-theme="dark"] {
  --blue:        #9580FF;
  --blue-dark:   #7C6FFF;
  --blue-light:  rgba(149,128,255,0.15);
  --blue-xlight: rgba(149,128,255,0.08);
  --white:       #12121f;
  --gray-50:     #1a1a2e;
  --gray-100:    #202035;
  --gray-200:    #2a2a44;
  --gray-300:    #363658;
  --gray-500:    #94a3b8;
  --gray-900:    #f1f5f9;
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.2);
}
[data-theme="dark"] body { background: #0f0f1a; color: #e2e8f0; }

/* NAV */
[data-theme="dark"] nav { background: rgba(12,12,24,0.92) !important; }
[data-theme="dark"] nav.scrolled { border-color: rgba(255,255,255,0.1) !important; box-shadow: 0 2px 16px rgba(0,0,0,0.4); }

/* FOOTER */
[data-theme="dark"] footer { background: #06060e !important; border-top: 1px solid rgba(255,255,255,0.06); }

/* BUTTONS */
[data-theme="dark"] .btn-ghost { border-color: rgba(255,255,255,0.15); color: #94a3b8; }
[data-theme="dark"] .btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
[data-theme="dark"] .btn-secondary { background: rgba(255,255,255,0.06); border-color: var(--blue); color: var(--blue); }
[data-theme="dark"] .btn-secondary:hover { background: rgba(149,128,255,0.12); }

/* SECTION */
[data-theme="dark"] .section-title { color: #f1f5f9; }
[data-theme="dark"] .section-sub { color: #94a3b8; }

/* INDEX — hero */
[data-theme="dark"] #hero { background: #0f0f1a; }
[data-theme="dark"] #hero::before { background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(149,128,255,0.1) 0%, transparent 70%); }
[data-theme="dark"] h1.hero-title { color: #f1f5f9; }
[data-theme="dark"] h1.hero-title .line-purple { color: var(--blue); }
[data-theme="dark"] .hero-sub { color: #94a3b8; }
[data-theme="dark"] .hero-badge { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.75); }
[data-theme="dark"] .hero-badge-dot { background: var(--blue); }
[data-theme="dark"] #stats { background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .stat-num { color: var(--blue); }
[data-theme="dark"] .stat-label { color: #94a3b8; }
[data-theme="dark"] .stat-item+.stat-item::before { background: rgba(255,255,255,0.1); }
[data-theme="dark"] #features { background: #0f0f1a; }
[data-theme="dark"] .feature-card { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.09) !important; }
[data-theme="dark"] .feature-card:hover { background: rgba(255,255,255,0.07) !important; border-color: rgba(149,128,255,0.3) !important; box-shadow: 0 12px 40px rgba(149,128,255,0.1) !important; }
[data-theme="dark"] .feature-icon { background: rgba(149,128,255,0.12) !important; }
[data-theme="dark"] .feature-icon svg { stroke: var(--blue) !important; }
[data-theme="dark"] .feature-title { color: #f1f5f9; }
[data-theme="dark"] .feature-desc { color: #94a3b8; }
[data-theme="dark"] .section-bridge { background: linear-gradient(to bottom, #0f0f1a 0%, #07070f 100%); }
[data-theme="dark"] #cta-section { background: #07070f !important; }
[data-theme="dark"] #cta-section::before { background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(149,128,255,0.1) 0%, transparent 70%); }
[data-theme="dark"] .cta-title { color: #f1f5f9; }
[data-theme="dark"] .cta-sub { color: #94a3b8; }

/* METRICAS */
[data-theme="dark"] #metricas-page { background: rgba(149,128,255,0.04) !important; border-bottom-color: rgba(149,128,255,0.1) !important; }
[data-theme="dark"] .metrica-card { background: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .metrica-card:hover { box-shadow: 0 8px 28px rgba(149,128,255,0.15) !important; }
[data-theme="dark"] .metrica-icon { background: rgba(149,128,255,0.12) !important; }
[data-theme="dark"] .metrica-icon svg { stroke: var(--blue) !important; }
[data-theme="dark"] .metrica-num { color: var(--blue) !important; }
[data-theme="dark"] .metrica-num span { color: var(--blue) !important; }
[data-theme="dark"] .metrica-desc { color: #94a3b8; }
[data-theme="dark"] .metricas-cta { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .metricas-cta h3 { color: #f1f5f9 !important; }
[data-theme="dark"] .metricas-cta p { color: #94a3b8; }
[data-theme="dark"] .spinner { border-color: rgba(149,128,255,0.2); border-top-color: var(--blue); }

/* DASHBOARD */
[data-theme="dark"] #dashboard-page { background: #0f0f1a; }
[data-theme="dark"] #loading-state { background: rgba(255,255,255,0.04) !important; border-color: rgba(149,128,255,0.2) !important; }
[data-theme="dark"] .loading-text, [data-theme="dark"] .loading-sub { color: #94a3b8; }
[data-theme="dark"] #server-warning { background: rgba(246,204,85,0.08) !important; border-color: rgba(246,204,85,0.3) !important; color: #f6cc55 !important; }
[data-theme="dark"] #filtros-panel { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .filtros-title { color: #f1f5f9; }
[data-theme="dark"] .filtro-label { color: #94a3b8; }
[data-theme="dark"] .filtro-input { background: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.12) !important; color: #f1f5f9 !important; }
[data-theme="dark"] .filtro-input:focus { border-color: var(--blue) !important; box-shadow: 0 0 0 3px rgba(149,128,255,0.12) !important; }
[data-theme="dark"] .filtro-input::placeholder { color: rgba(255,255,255,0.25) !important; }
[data-theme="dark"] .filtro-chip { background: rgba(149,128,255,0.12); color: var(--blue); }
[data-theme="dark"] .filtro-chip button { color: var(--blue); }
[data-theme="dark"] .kpi-card { background: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .kpi-label { color: #94a3b8 !important; }
[data-theme="dark"] .kpi-pct { color: #94a3b8; }
[data-theme="dark"] .chart-card { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .chart-card-title { color: #f1f5f9; }
[data-theme="dark"] .chart-card-title span { color: #94a3b8; }
[data-theme="dark"] .toggle-group { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .tg-btn { color: #94a3b8; }
[data-theme="dark"] .tg-btn.active { background: rgba(149,128,255,0.15); color: var(--blue); }
[data-theme="dark"] .tg-btn:hover:not(.active) { color: #f1f5f9; }
[data-theme="dark"] .table-card { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .table-toolbar { border-bottom-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .table-title { color: #f1f5f9; }
[data-theme="dark"] .table-count { background: rgba(255,255,255,0.06); color: #94a3b8; }
[data-theme="dark"] .table-search { background: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.12) !important; color: #f1f5f9 !important; }
[data-theme="dark"] .table-search:focus { border-color: var(--blue) !important; box-shadow: 0 0 0 3px rgba(149,128,255,0.12) !important; }
[data-theme="dark"] .table-search::placeholder { color: rgba(255,255,255,0.25) !important; }
[data-theme="dark"] th { background: rgba(255,255,255,0.04) !important; color: #94a3b8 !important; border-bottom-color: rgba(255,255,255,0.08) !important; }
[data-theme="dark"] th:hover { color: var(--blue) !important; }
[data-theme="dark"] th.sort-asc::after, [data-theme="dark"] th.sort-desc::after { color: var(--blue); }
[data-theme="dark"] td { border-bottom-color: rgba(255,255,255,0.05) !important; color: #f1f5f9 !important; }
[data-theme="dark"] tr:hover td { background: rgba(149,128,255,0.05) !important; }
[data-theme="dark"] .badge-solicitado { background: rgba(3,105,161,0.2); color: #7dd3fc; }
[data-theme="dark"] .badge-abierto { background: rgba(245,158,11,0.15); color: #fcd34d; }
[data-theme="dark"] .badge-analizado { background: rgba(109,40,217,0.2); color: #c4b5fd; }
[data-theme="dark"] .badge-probado, [data-theme="dark"] .badge-cerrado { background: rgba(16,185,129,0.15); color: #6ee7b7; }
[data-theme="dark"] .badge-cancelado { background: rgba(239,68,68,0.15); color: #fca5a5; }
[data-theme="dark"] .badge-default { background: rgba(255,255,255,0.08); color: #94a3b8; }
[data-theme="dark"] .cell-id { color: rgba(255,255,255,0.3) !important; }
[data-theme="dark"] .cell-asunto { color: #f1f5f9 !important; }
[data-theme="dark"] .table-pagination { border-top-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .pagination-info { color: #94a3b8; }
[data-theme="dark"] .page-btn { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.1) !important; color: #94a3b8 !important; }
[data-theme="dark"] .page-btn:hover:not(:disabled) { border-color: var(--blue) !important; color: var(--blue) !important; }
[data-theme="dark"] .page-btn.active { background: var(--blue) !important; border-color: var(--blue) !important; color: white !important; }
[data-theme="dark"] .page-btn:disabled { opacity: .3; }
[data-theme="dark"] .page-size-select { background-color: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.1) !important; color: #f1f5f9 !important; }

/* ANALISIS */
[data-theme="dark"] #analisis-page { background: #0f0f1a !important; }
[data-theme="dark"] .a-panel { background: rgba(255,255,255,0.04) !important; border-color: rgba(255,255,255,0.1) !important; box-shadow: none !important; }
[data-theme="dark"] .a-panel-title { color: var(--blue) !important; }
[data-theme="dark"] .a-panel-sub { color: rgba(255,255,255,0.3) !important; border-top-color: rgba(255,255,255,0.07) !important; }
[data-theme="dark"] .dato-row { border-bottom-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .dato-label { color: #94a3b8; }
[data-theme="dark"] .dato-val { color: #f1f5f9; }
[data-theme="dark"] .dato-val.mxn { color: #34d399 !important; }
[data-theme="dark"] .dato-status { color: rgba(255,255,255,0.3); }
[data-theme="dark"] .dato-status.ok { color: #34d399; }
[data-theme="dark"] .dato-status-dot { background: rgba(255,255,255,0.15); }
[data-theme="dark"] .dato-status.ok .dato-status-dot { background: #34d399; }
[data-theme="dark"] .chips-label { color: rgba(255,255,255,0.3); }
[data-theme="dark"] .chip { background: rgba(149,128,255,0.08) !important; border-color: rgba(149,128,255,0.25) !important; color: var(--blue) !important; }
[data-theme="dark"] .chip:hover:not(:disabled) { background: rgba(149,128,255,0.15) !important; border-color: var(--blue) !important; }
[data-theme="dark"] .chip.cruce { background: rgba(109,40,217,0.1) !important; border-color: rgba(109,40,217,0.28) !important; color: #c4b5fd !important; }
[data-theme="dark"] .chip.cruce:hover:not(:disabled) { background: rgba(109,40,217,0.18) !important; border-color: #8b5cf6 !important; }
[data-theme="dark"] .chat-box { background: rgba(255,255,255,0.03) !important; border-color: rgba(149,128,255,0.15) !important; }
[data-theme="dark"] .chat-head { border-bottom-color: rgba(255,255,255,0.07) !important; }
[data-theme="dark"] .chat-head-name { color: #f1f5f9; }
[data-theme="dark"] .chat-head-sub { color: #94a3b8; }
[data-theme="dark"] .chat-online { background: #34d399; box-shadow: 0 0 0 2px rgba(52,211,153,0.2); }
[data-theme="dark"] .msg.ai .msg-bub { background: rgba(255,255,255,0.05) !important; color: #e2e8f0 !important; border-color: rgba(255,255,255,0.08) !important; }
[data-theme="dark"] .msg.user .msg-bub { background: linear-gradient(135deg, var(--blue), #7c3aed) !important; color: white !important; }
[data-theme="dark"] .typing-dot { background: var(--blue); }
[data-theme="dark"] .chat-input-row { border-top-color: rgba(255,255,255,0.07) !important; }
[data-theme="dark"] .chat-ta { background: rgba(255,255,255,0.05) !important; border-color: rgba(255,255,255,0.12) !important; color: #f1f5f9 !important; }
[data-theme="dark"] .chat-ta:focus { border-color: var(--blue) !important; }
[data-theme="dark"] .chat-ta::placeholder { color: rgba(255,255,255,0.3) !important; }
[data-theme="dark"] .chat-btn { background: var(--blue) !important; }
[data-theme="dark"] .chat-btn:hover:not(:disabled) { background: var(--blue-dark) !important; }
[data-theme="dark"] .chat-btn:disabled { background: rgba(255,255,255,0.1) !important; }
[data-theme="dark"] .chat-empty { color: #94a3b8; }
[data-theme="dark"] .chat-empty-icon { background: rgba(149,128,255,0.1) !important; }
[data-theme="dark"] .tarifas-note { color: rgba(255,255,255,0.3) !important; border-top-color: rgba(255,255,255,0.07) !important; }

/* ── THEME TOGGLE ── */
.theme-toggle {
  display: flex; align-items: center; gap: .4rem;
  background: none; border: none; cursor: pointer;
  padding: .2rem .4rem; border-radius: 100px;
  transition: background .2s; flex-shrink: 0;
  margin-right: .5rem;
}
.theme-toggle:hover { background: rgba(0,0,0,0.05); }
[data-theme="dark"] .theme-toggle:hover { background: rgba(255,255,255,0.07); }
.tt-icon { font-size: .82rem; line-height: 1; transition: opacity .2s; user-select: none; }
.tt-icon.sun  { opacity: 1; }
.tt-icon.moon { opacity: .35; }
[data-theme="dark"] .tt-icon.sun  { opacity: .35; }
[data-theme="dark"] .tt-icon.moon { opacity: 1; }
.tt-track {
  width: 34px; height: 19px;
  background: #d1d5db; border-radius: 100px;
  position: relative; transition: background .25s;
  flex-shrink: 0;
}
[data-theme="dark"] .tt-track { background: var(--blue); }
.tt-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 15px; height: 15px;
  background: white; border-radius: 50%;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
[data-theme="dark"] .tt-thumb { transform: translateX(15px); }