/* ==========================================================================
   LEX83 · Fase 2 — estilos de plataforma (reutilizan los tokens de Fase 1)
   ========================================================================== */

/* --- Layout de app (área cliente / admin) -------------------------------- */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.app-main { flex: 1; padding-block: clamp(1.5rem, 4vw, 3rem); }

.app-topbar {
  position: sticky; top: 0; z-index: var(--z-header);
  height: 64px; display: flex; align-items: center;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.app-topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.app-topbar__nav { display: flex; gap: 0.25rem; align-items: center; }
.app-topbar__nav a { padding: 0.45rem 0.8rem; border-radius: var(--radius-pill); color: var(--muted); font-size: var(--step-0); }
.app-topbar__nav a:hover, .app-topbar__nav a[aria-current="page"] { color: var(--ink); background: var(--paper-3); }
.role-pill { font-size: var(--step--1); padding: 0.2rem 0.6rem; border-radius: var(--radius-pill); background: var(--accent-tint); color: var(--accent); font-weight: 500; }

/* --- Panel / cards -------------------------------------------------------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.25rem, 2.5vw, 1.75rem); }
.panel + .panel { margin-top: 1.25rem; }
.panel__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.panel__head h2, .panel__head h3 { margin: 0; }
.stack { display: grid; gap: 1.25rem; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 820px) { .cols, .cols-3 { grid-template-columns: 1fr; } }

.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.kpi strong { display: block; font-size: var(--step-3); letter-spacing: -0.03em; }
.kpi span { color: var(--muted); font-size: var(--step--1); }

/* --- Badges de estado ---------------------------------------------------- */
.badge { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--step--1); font-weight: 500; padding: 0.25rem 0.65rem; border-radius: var(--radius-pill); border: 1px solid var(--line-strong); }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
/* Sistema de estado ROJO/BLANCO/NEGRO: rojo = atención/activo, negro = hecho,
   gris = neutro/futuro, rojo de error (oscuro) = fallo. Sin azul ni verde. */
.badge--muted { color: var(--muted); }
.badge--info { color: var(--ink); background: var(--paper-3); border-color: var(--line-strong); }
.badge--success { color: var(--lex-white); background: var(--ink); border-color: var(--ink); }
.badge--warning { color: var(--lex-red-700); background: var(--lex-red-tint); border-color: color-mix(in srgb, var(--lex-red) 30%, white); }
.badge--danger { color: var(--error); background: var(--error-tint); border-color: color-mix(in srgb, var(--error) 30%, white); }

/* --- Tablas -------------------------------------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: var(--step-0); }
table.data th, table.data td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data th { font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 500; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--paper-2); }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Configurador (wizard) ----------------------------------------------- */
.wizard { display: grid; grid-template-columns: 260px 1fr; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
@media (max-width: 900px) { .wizard { grid-template-columns: 1fr; } }
.wizard__steps { position: sticky; top: 80px; display: grid; gap: 0.15rem; }
.wizard__step { display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0.75rem; border-radius: var(--radius-sm); color: var(--muted); font-size: var(--step-0); }
.wizard__step .n { width: 26px; height: 26px; flex: none; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-size: var(--step--1); font-variant-numeric: tabular-nums; }
.wizard__step.is-current { color: var(--ink); background: var(--paper-2); font-weight: 500; }
.wizard__step.is-current .n { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.wizard__step.is-done .n { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.wizard__progress { height: 4px; background: var(--paper-3); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: 1.5rem; }
.wizard__progress i { display: block; height: 100%; background: var(--accent); transition: width var(--dur-2) var(--ease); }

.choice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.85rem; }
.choice {
  display: flex; flex-direction: column; gap: 0.35rem;
  padding: 1rem 1.1rem; border: 1px solid var(--line-strong); border-radius: var(--radius);
  cursor: pointer; transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.choice:hover { border-color: var(--ink); }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice.is-selected { border-color: var(--accent); background: var(--accent-tint); box-shadow: 0 0 0 1px var(--accent); }
.choice__title { font-weight: 500; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.choice__price { font-size: var(--step--1); color: var(--muted); }
.choice__desc { font-size: var(--step--1); color: var(--muted); }

.summary-line { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px dashed var(--line); font-size: var(--step-0); }
.summary-line.total { border-bottom: none; border-top: 2px solid var(--ink); margin-top: 0.5rem; padding-top: 0.85rem; font-size: var(--step-1); font-weight: 600; }
.summary-line .to-quote { color: var(--accent); font-size: var(--step--1); }

/* --- Progreso de proyecto ------------------------------------------------ */
.progress-track { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.progress-node { flex: 1; min-width: 84px; text-align: center; font-size: var(--step--1); color: var(--muted); }
.progress-node .bar { height: 6px; border-radius: var(--radius-pill); background: var(--paper-3); margin-bottom: 0.5rem; }
.progress-node.done .bar { background: var(--accent); }
.progress-node.current .bar { background: var(--ink); }
.progress-node.current { color: var(--ink); font-weight: 500; }

/* --- Auth ---------------------------------------------------------------- */
.auth-wrap { max-width: 440px; margin-inline: auto; }
.auth-wrap .panel { padding: clamp(1.5rem, 4vw, 2.25rem); }

/* --- Alerts / mensajes --------------------------------------------------- */
.alert { padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); font-size: var(--step-0); border: 1px solid; }
.alert--info { background: var(--paper-2); color: var(--ink); border-color: var(--line-strong); }
.alert--success { background: var(--ink); color: var(--lex-white); border-color: var(--ink); }
.alert--warning { background: var(--lex-red-tint); color: var(--lex-red-700); border-color: color-mix(in srgb, var(--lex-red) 28%, white); }
.alert--danger { background: var(--error-tint); color: var(--error); border-color: color-mix(in srgb, var(--error) 30%, white); }

/* --- Mensajería ---------------------------------------------------------- */
.msg-list { display: grid; gap: 0.85rem; margin-bottom: 1.25rem; }
.msg { max-width: 80%; padding: 0.75rem 1rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.msg.mine { margin-left: auto; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.msg__meta { font-size: var(--step--1); color: var(--muted-2); margin-bottom: 0.25rem; }
.msg.mine .msg__meta { color: rgba(255,255,255,.6); }

/* --- Utilidades específicas ---------------------------------------------- */
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.muted-note { font-size: var(--step--1); color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.form-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }

/* ==========================================================================
   FASE 3 · Dirección artística LEX83 — movimiento + utilidades editoriales
   ========================================================================== */

/* --- Sistema de movimiento (Reveal / Stagger) ---------------------------- */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out); }
html.js .reveal.is-in { opacity: 1; transform: none; }
html.js .reveal[data-delay="1"] { transition-delay: 80ms; }
html.js .reveal[data-delay="2"] { transition-delay: 160ms; }
html.js .reveal[data-delay="3"] { transition-delay: 240ms; }
html.js .reveal[data-delay="4"] { transition-delay: 320ms; }
html.js .reveal--stagger > * { opacity: 0; transform: translateY(16px); transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out); }
html.js .reveal--stagger.is-in > * { opacity: 1; transform: none; }
html.js .reveal--stagger.is-in > *:nth-child(1) { transition-delay: 40ms; }
html.js .reveal--stagger.is-in > *:nth-child(2) { transition-delay: 120ms; }
html.js .reveal--stagger.is-in > *:nth-child(3) { transition-delay: 200ms; }
html.js .reveal--stagger.is-in > *:nth-child(4) { transition-delay: 280ms; }
html.js .reveal--stagger.is-in > *:nth-child(5) { transition-delay: 360ms; }
html.js .reveal--stagger.is-in > *:nth-child(6) { transition-delay: 440ms; }

@media (prefers-reduced-motion: reduce) {
  html.js .reveal,
  html.js .reveal--stagger > * { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* --- Sección de impacto ROJA (momento de énfasis, no fondo permanente) ---- */
.section--red { background: var(--lex-red); color: var(--lex-white); }
.section--red .eyebrow { color: rgba(255, 255, 255, 0.82); }
.section--red .eyebrow::before { background: var(--lex-white); }
.section--red .text-muted { color: rgba(255, 255, 255, 0.85) !important; }
.btn--on-red { background: var(--lex-white); color: var(--lex-red); }
.btn--on-red:hover { background: var(--lex-black); color: var(--lex-white); }

/* Escena cromática 'Diseñamos · Construimos · Lanzamos' */
.scene-lines { display: grid; gap: clamp(0.5rem, 2vw, 1rem); }
.scene-lines .line { font-size: var(--step-5); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; }
.scene-lines .line small { font-size: var(--step-1); font-weight: 500; color: var(--lex-red); margin-right: 0.75rem; font-variant-numeric: tabular-nums; }
.section--red .scene-lines .line small { color: var(--lex-white); opacity: 0.75; }

/* --- Numeración editorial y firma '83' ----------------------------------- */
.index-num { font-variant-numeric: tabular-nums; letter-spacing: 0.08em; color: var(--lex-red); font-weight: 600; font-size: var(--step--1); }
.sig-83 { font-variant-numeric: tabular-nums; letter-spacing: 0.16em; color: var(--muted-2); font-size: var(--step--1); text-transform: uppercase; }

/* --- Configurador: progreso numérico 03 / 08 ----------------------------- */
.wizard__count { font-variant-numeric: tabular-nums; letter-spacing: 0.08em; font-size: var(--step-1); color: var(--muted); margin-bottom: 0.85rem; display: flex; align-items: baseline; gap: 0.4rem; }
.wizard__count b { color: var(--lex-red); font-size: var(--step-2); }
.wizard__count span { color: var(--muted-2); }

/* --- Hero a pantalla completa (100svh) ----------------------------------- */
.hero--full { min-height: 100svh; display: flex; align-items: center; padding-block: clamp(5rem, 12vh, 9rem) clamp(3rem, 8vh, 5rem); }
.scroll-cue { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 2.5rem; font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.scroll-cue i { display: block; width: 1px; height: 34px; background: linear-gradient(var(--lex-red), transparent); }

/* --- Reveal por máscara (portfolio) -------------------------------------- */
html.js .mask-reveal { clip-path: inset(0 100% 0 0); transition: clip-path var(--duration-slow) var(--ease-in-out); }
html.js .mask-reveal.is-in { clip-path: inset(0 0 0 0); }
@media (prefers-reduced-motion: reduce) { html.js .mask-reveal { clip-path: none !important; } }

/* --- Botón con flecha animada (AnimatedLink refuerzo) -------------------- */
.btn .arrow, .link-arrow .arrow { transition: transform var(--duration-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }