/* Rúbrica — componentes. Requiere tokens.css */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--font-ui); color: var(--c-ink); background: #05070A; -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--c-accent); }
a:hover { color: var(--c-accent-hover); }
h1, h2, p { margin: 0; }

/* ---------- Marco de app ---------- */
#app { position: relative; width: 100%; max-width: 430px; height: 100vh; height: 100dvh; margin: 0 auto; overflow: hidden; background: var(--c-ground); }
.screen { position: absolute; inset: 0; overflow: hidden; background: var(--c-ground); }
.scroll { position: absolute; inset: 0; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: calc(var(--safe-top) + 14px) var(--gutter) calc(var(--safe-bottom) + 110px);
  display: flex; flex-direction: column; gap: 18px; }
.scroll--no-tabbar { padding-bottom: calc(var(--safe-bottom) + 110px); }
.stack { display: flex; flex-direction: column; gap: var(--gap, 12px); }
.row { display: flex; align-items: center; gap: var(--gap, 12px); }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.ellipsis { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Tipografía ---------- */
.t-display { font-size: var(--fs-display); line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; text-wrap: balance; }
.t-h1 { font-size: var(--fs-h1); font-weight: 700; letter-spacing: -0.02em; }
.t-h2 { font-size: var(--fs-h2); font-weight: 700; letter-spacing: -0.015em; }
.t-section { font-size: 15px; font-weight: 700; color: var(--c-muted); }
.t-title { font-size: var(--fs-title); font-weight: 600; letter-spacing: -0.01em; }
.t-strong { font-size: var(--fs-sm); font-weight: 600; }
.t-body { font-size: var(--fs-body); line-height: 1.5; }
.t-muted { color: var(--c-muted); }
.t-sm { font-size: var(--fs-sm); }
.t-xs { font-size: var(--fs-xs); }
.t-cap { font-size: var(--fs-caption); }
.t-signature { font-family: var(--font-signature); line-height: 1; }
.t-center { text-align: center; }

/* ---------- Marca ---------- */
.brand { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
.brand__mark { width: 34px; height: 34px; border-radius: 10px; background: var(--c-primary); color: #fff; display: grid; place-items: center; }

/* ---------- Botones ---------- */
.btn { height: var(--h-btn); border-radius: var(--r-btn); border: 0; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; text-decoration: none; padding: 0 16px; }
.btn--primary { background: var(--c-primary); color: #fff; }
.btn--primary:hover { background: var(--c-primary-hover); color: #fff; }
.btn--primary[disabled] { background: #232B52; color: #7F88A8; cursor: default; }
.btn--outline { background: var(--c-primary-soft); border: 1px solid var(--c-primary-tint); color: var(--c-accent-hover); font-size: 15px; }
.btn--outline:hover { color: #fff; border-color: var(--c-accent); }
.btn--outline-primary { background: var(--c-primary-soft); border: 1px solid var(--c-primary-tint); color: var(--c-accent-hover); font-size: 14px; font-weight: 600; height: var(--h-btn-sm); }
.btn--ghost { background: transparent; color: var(--c-accent); font-size: 14px; height: var(--h-btn-sm); }
.btn--danger-soft { background: var(--c-danger-bg); border: 0; color: var(--c-danger); font-size: 15px; font-weight: 600; height: 50px; }
.btn--light { background: #fff; color: var(--c-primary); height: 46px; font-size: 15px; font-weight: 600; border-radius: 12px; }
.btn--block { width: 100%; }
.link-btn { background: none; border: 0; color: var(--c-accent); font-size: 14px; font-weight: 600; min-height: 36px; padding: 0 8px; }

.icon-btn { width: var(--touch-min); height: var(--touch-min); border-radius: 50%; border: 1px solid var(--c-line); background: var(--c-surface); color: var(--c-ink); display: grid; place-items: center; flex: none; position: relative; text-decoration: none; }
.icon-btn--bare { border: 0; background: transparent; }
.icon-btn--soft { border: 0; background: var(--c-ground); }
.icon-btn--dark { border: 0; background: rgba(255,255,255,0.14); color: #fff; font-size: 18px; font-weight: 700; }
.icon-btn__dot { position: absolute; top: 9px; right: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--c-danger); }

/* ---------- Cabecera ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.topbar__title { font-size: 16px; font-weight: 700; }
.appbar { position: absolute; left: 0; right: 0; top: 0; z-index: 2; padding: calc(var(--safe-top) + 10px) var(--gutter) 12px; background: var(--c-surface); border-bottom: 1px solid var(--c-line); display: flex; align-items: center; gap: 12px; }

/* ---------- Formularios ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: 13px; font-weight: 500; color: var(--c-muted); }
.input { height: var(--h-input); padding: 0 14px; border: 1px solid var(--c-line-strong); border-radius: var(--r-control); background: var(--c-field); font-size: 15px; outline: none; }
.input:focus, .textarea:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-primary-soft); }
.input--sm { height: 44px; border-radius: var(--r-sm); font-size: 14px; padding: 0 12px; }
.textarea { padding: 12px; border: 1px solid var(--c-line-strong); border-radius: var(--r-sm); background: var(--c-field); font-size: 14px; line-height: 1.5; resize: none; outline: none; }
.search { height: var(--h-input); padding: 0 16px; border-radius: var(--r-control); background: var(--c-field); border: 1px solid var(--c-line); display: flex; align-items: center; gap: 10px; color: var(--c-subtle); flex: 1; }
.search input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font-size: 14px; color: var(--c-ink); }
.square-btn { width: var(--h-input); height: var(--h-input); border-radius: var(--r-control); background: var(--c-surface); border: 1px solid var(--c-line); display: grid; place-items: center; color: var(--c-ink); }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px; border-radius: var(--r-md); background: var(--c-surface); border: 1px solid var(--c-line); font-size: 14px; font-weight: 700; }
.check { width: 22px; height: 22px; accent-color: var(--c-primary); flex: none; }

/* ---------- Chips ---------- */
.chips { display: flex; gap: 8px; overflow-x: auto; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; height: var(--h-chip); padding: 0 14px; border-radius: 19px; border: 1px solid var(--c-line); background: var(--c-surface); color: var(--c-ink); font-size: 13px; font-weight: 500; }
.chip--active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; align-self: flex-start; padding: 4px 9px; border-radius: 6px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge--sign { background: var(--c-danger-bg); color: var(--c-danger); }
.badge--wait { background: var(--c-warn-bg); color: var(--c-warn); }
.badge--done { background: var(--c-ok-bg); color: var(--c-ok); }
.badge--draft { background: var(--c-neutral-bg); color: var(--c-neutral); }

/* ---------- Tarjetas ---------- */
.card { padding: 16px; border-radius: var(--r-lg); background: var(--c-surface); border: 1px solid var(--c-line); display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: var(--c-ink); }
.card:hover { color: var(--c-ink); }
.card--hero { padding: 18px; border-radius: var(--r-xl); background: var(--c-primary); color: #fff; border: 0; gap: 14px; }
.card--hero:hover { color: #fff; }
.card--dark { background: var(--c-primary-softer); color: var(--c-ink); border: 1px solid var(--c-primary-tint); gap: 10px; }
.card--flush { padding: 0; gap: 0; }
.stat { padding: 16px; border-radius: var(--r-lg); background: var(--c-surface); border: 1px solid var(--c-line); color: var(--c-ink); text-decoration: none; display: flex; flex-direction: column; gap: 10px; }
.stat__value { font-size: 26px; font-weight: 700; line-height: 1; }
.stat__label { font-size: 13px; color: var(--c-muted); font-weight: 500; }
.ico-box { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; flex: none; }
.ico-box--lg { width: 40px; height: 40px; border-radius: var(--r-sm); }
.ico-box--sign { background: var(--c-danger-bg); color: var(--c-danger); }
.ico-box--wait { background: var(--c-warn-bg); color: var(--c-warn); }
.ico-box--done { background: var(--c-ok-bg); color: var(--c-ok); }
.ico-box--brand { background: var(--c-primary-soft); color: var(--c-accent); }
.ico-box--file { background: var(--c-ground); color: var(--c-muted); }
.kv { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.kv > :first-child { color: var(--c-muted); }
.kv > :last-child { font-weight: 700; text-align: right; }
.divider { height: 1px; background: var(--c-divider); }

/* ---------- Listas ---------- */
.list-row { padding: 14px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--c-divider); text-decoration: none; color: var(--c-ink); }
.list-row:last-child { border-bottom: 0; }
.list-row--me { background: var(--c-primary-softer); }
.doc-row { padding: 14px; border-radius: var(--r-md); background: var(--c-surface); border: 1px solid var(--c-line); display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--c-ink); }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-size: 14px; font-weight: 700; flex: none; background: var(--c-primary-tint); color: var(--c-accent-hover); }
.avatar--sm { width: 38px; height: 38px; font-size: 13px; }
.avatar--xl { width: 64px; height: 64px; font-size: 22px; background: var(--c-primary); color: #fff; }
.avatar--me { background: var(--c-primary); color: #fff; }
.avatar--warm { background: #3A2A1E; color: #E5B48A; }
.avatar--grey { background: var(--c-neutral-bg); color: var(--c-neutral); }

/* ---------- Progreso ---------- */
.bar { height: 6px; border-radius: 3px; background: var(--c-primary-tint); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 3px; background: var(--c-accent); }
.bar--ok > span { background: var(--c-ok); }
.bar--grey > span { background: var(--c-subtle); }
.ring { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; flex: none; background: conic-gradient(var(--c-accent) calc(var(--p) * 1%), var(--c-primary-tint) 0); }
.ring > span { width: 60px; height: 60px; border-radius: 50%; background: var(--c-surface); display: grid; place-items: center; font-size: 16px; font-weight: 700; }
.steps { display: flex; gap: 6px; }
.steps > i { width: 10px; height: 6px; border-radius: 3px; background: var(--c-primary-tint); transition: width .25s, background .25s; }
.steps > i.on { background: var(--c-accent); }
.steps > i.wide { width: 28px; }

/* ---------- Timeline ---------- */
.tl { display: flex; gap: 12px; }
.tl__dot { width: 10px; height: 10px; margin-top: 4px; border-radius: 50%; background: var(--c-line-strong); flex: none; }
.tl__dot--now { background: transparent; border: 3px solid var(--c-accent); }

/* ---------- Barra inferior ---------- */
.tabbar { position: absolute; left: 16px; right: 16px; bottom: calc(var(--safe-bottom) + 8px); height: 70px; padding: 0 8px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-tabbar); box-shadow: var(--sh-float); display: flex; align-items: center; justify-content: space-around; z-index: 5; }
.tab { width: 60px; height: 54px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--c-subtle); text-decoration: none; font-size: 11px; font-weight: 500; }
.tab:hover { color: var(--c-ink); }
.tab--active, .tab--active:hover { color: var(--c-accent); }
.fab { width: 52px; height: 52px; border-radius: 18px; background: var(--c-primary); color: #fff; display: grid; place-items: center; box-shadow: var(--sh-fab); }
.fab:hover { color: #fff; background: var(--c-primary-hover); }

/* ---------- Barra de acción fija ---------- */
.actionbar { position: absolute; left: 0; right: 0; bottom: 0; z-index: 5; padding: 14px var(--gutter) calc(var(--safe-bottom) + 14px); background: var(--c-surface); border-top: 1px solid var(--c-line); display: flex; align-items: center; gap: 10px; }

/* ---------- Hoja inferior ---------- */
.overlay { position: absolute; inset: 0; z-index: 10; background: rgba(16,19,26,0.45); animation: fade .2s ease; }
.sheet { position: absolute; left: 0; right: 0; bottom: 0; z-index: 11; padding: 10px var(--gutter) calc(var(--safe-bottom) + 14px); background: var(--c-surface); border-radius: var(--r-sheet) var(--r-sheet) 0 0; display: flex; flex-direction: column; gap: 16px; animation: up .25s ease; }
.sheet__grip { align-self: center; width: 40px; height: 5px; border-radius: 3px; background: var(--c-line-strong); }
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 4px; padding: 4px; border-radius: var(--r-control); background: var(--c-field); border: 1px solid var(--c-line); }
.segmented button { height: 40px; border: 0; border-radius: 9px; background: transparent; color: var(--c-muted); font-size: 14px; font-weight: 600; }
.segmented button.on { background: var(--c-primary); color: #fff; }
.pad { width: 100%; height: 160px; border-radius: var(--r-md); border: 1px solid var(--c-line-strong); background: var(--c-paper); touch-action: none; cursor: crosshair; display: block; }
.sig-option { height: 76px; padding: 0 16px; border-radius: var(--r-md); border: 2px solid var(--c-line); background: var(--c-surface); display: flex; align-items: center; justify-content: space-between; }
.sig-option.on { border-color: var(--c-accent); background: var(--c-primary-softer); }
@keyframes up { from { transform: translateY(40px); opacity: .5; } to { transform: none; opacity: 1; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Visor de PDF ---------- */
.viewer { position: absolute; left: var(--gutter); right: var(--gutter); top: calc(var(--safe-top) + 76px); bottom: calc(var(--safe-bottom) + 100px); overflow-y: auto; padding-top: 20px; }
.paper { background: var(--c-paper); color: var(--c-paper-text); border-radius: 6px; box-shadow: var(--sh-card); padding: 26px 22px; display: flex; flex-direction: column; gap: 9px; }
.ln { height: 6px; border-radius: 3px; background: var(--c-skeleton); }
.ln--head { height: 10px; background: var(--c-line-strong); }
.paper .ln, .hero-art__doc .ln { background: var(--c-paper-line); }
.paper .ln--head { background: var(--c-paper-head); }
.sig-field { height: 64px; border-radius: 8px; border: 2px dashed var(--c-primary); background: #F2F5FE; color: var(--c-primary); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%; }
.sig-slot { height: 64px; display: flex; align-items: flex-end; border: 0; background: transparent; padding: 0; width: 100%; }
.sig-stamp { height: 64px; border-radius: 8px; border: 1px solid var(--c-primary); background: #F2F5FE; padding: 6px 8px; text-align: left; color: #1735A8; font-size: 9px; line-height: 1.35; width: 100%; }

/* ---------- Pantallas de cámara ---------- */
.camera { background: radial-gradient(120% 70% at 50% 30%, var(--c-camera-1) 0%, var(--c-camera-2) 60%, var(--c-camera-3) 100%); color: #fff; }
.camera__top { position: absolute; left: 20px; right: 20px; top: calc(var(--safe-top) + 12px); display: flex; align-items: center; justify-content: space-between; z-index: 2; }
.id-frame { position: absolute; left: 32px; right: 32px; top: calc(var(--safe-top) + 124px); aspect-ratio: 1.585; border-radius: 18px; border: 2px solid rgba(255,255,255,0.85); box-shadow: 0 0 0 999px rgba(0,0,0,0.35); overflow: hidden; }
.camera__hint { position: absolute; left: 0; right: 0; display: flex; justify-content: center; }
.camera__hint span { padding: 8px 14px; border-radius: 16px; background: rgba(255,255,255,0.14); font-size: 13px; font-weight: 600; }
.cam-sheet { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 24px calc(var(--safe-bottom) + 20px); background: var(--c-surface); color: var(--c-ink); border-radius: var(--r-sheet) var(--r-sheet) 0 0; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; min-height: 330px; }
.shutter { width: 80px; height: 80px; border-radius: 50%; border: 6px solid var(--c-primary-tint); background: var(--c-primary); color: #fff; display: grid; place-items: center; }
.cam-tool { width: 72px; height: 64px; border: 0; background: transparent; color: var(--c-muted); font-size: 12px; font-weight: 600; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.face-ring { position: absolute; left: 50%; transform: translateX(-50%); top: calc(var(--safe-top) + 106px); width: 312px; height: 312px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c-primary-on-dark) calc(var(--p) * 1%), rgba(255,255,255,0.18) 0); transition: background .3s; }
.face-ring > div { width: 296px; height: 296px; border-radius: 50%; background: radial-gradient(circle at 50% 42%, #3A4252 0%, #1A1F29 70%); display: grid; place-items: center; overflow: hidden; }
.face-panel { position: absolute; left: 20px; right: 20px; bottom: calc(var(--safe-bottom) + 24px); padding: 24px; border-radius: 24px; background: var(--c-camera-panel); border: 1px solid rgba(255,255,255,0.10); display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.face-panel .steps > i { background: rgba(255,255,255,0.28); }
.face-panel .steps > i.on { background: var(--c-accent); }
.ok-circle { border-radius: 50%; background: var(--c-ok-solid); color: #fff; display: grid; place-items: center; }

/* ---------- Plantillas ---------- */
.tpl { display: flex; flex-direction: column; gap: 8px; color: var(--c-ink); text-decoration: none; }
.tpl:hover { color: var(--c-ink); }
.tpl__paper { height: 196px; padding: 16px 14px; border-radius: var(--r-md); background: var(--c-surface); border: 1px solid var(--c-line); display: flex; flex-direction: column; gap: 10px; }
.tpl__title { font-family: var(--font-template); font-size: 20px; line-height: 1.15; font-weight: 500; }

/* ---------- Bienvenida ---------- */
.hero-art { position: relative; height: 230px; }
.hero-art__back { position: absolute; left: 40px; top: 18px; width: 220px; height: 196px; background: #232A3A; border-radius: 18px; transform: rotate(-6deg); }
.hero-art__doc { position: absolute; left: 70px; top: 6px; width: 232px; height: 206px; padding: 20px; background: var(--c-paper); color: var(--c-paper-text); border: 0; border-radius: 18px; box-shadow: var(--sh-hero); display: flex; flex-direction: column; gap: 9px; }
.hero-art__ok { position: absolute; left: 272px; top: 150px; width: 52px; height: 52px; box-shadow: 0 8px 20px rgba(18,112,58,0.35); }

/* ---------- Drop zone ---------- */
.drop { padding: 18px; border-radius: var(--r-lg); border: 2px dashed #3A4A8A; background: var(--c-surface); display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; }
.drop.on { border-color: var(--c-ok); background: var(--c-ok-bg); }
.tile { height: 92px; border-radius: var(--r-md); border: 1px solid var(--c-line); background: var(--c-surface); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--c-ink); text-decoration: none; }
.tile:hover { color: var(--c-ink); }

/* Accesibilidad */
:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }