/* Carnet Maker: estilos de la interfaz. Paleta: azul marino, blanco y gris claro. El rojo se reserva al sello. */
:root {
  --ink: #0b1b33;
  --ink-2: #16305a;
  --ink-soft: #46546b;
  --muted: #7a879b;
  --paper: #ffffff;
  --mist: #edf0f5;
  --mist-2: #f6f8fb;
  --line: #d9dfe8;
  --focus: #2f6bff;
  --ok: #157347;
  --danger: #b42318;
  --stamp: #c4161c;
  --radius: 8px;
  --topbar-h: 56px;
  --panel-w: 410px;
  --font: Poppins, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
a { color: var(--ink-2); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  font-weight: 500; cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--mist-2); border-color: #bcc6d6; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.primary:hover { background: var(--ink-2); }
.btn.danger { color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--mist); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn.icon { width: 36px; padding: 0; }
.btn svg { width: 16px; height: 16px; flex: none; }

/* ---------- Formularios ---------- */
.field { display: grid; gap: 4px; margin-bottom: 12px; }
.field > label, .lbl { font-size: 12.5px; font-weight: 500; color: var(--ink-soft); }
.input, .select, .textarea {
  width: 100%; min-height: 36px; padding: 6px 10px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--paper);
}
.textarea { resize: vertical; min-height: 64px; }
.input:hover, .select:hover, .textarea:hover { border-color: #bcc6d6; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(47,107,255,.16); }
.row { display: flex; gap: 10px; align-items: center; }
.row > * { min-width: 0; }
.row.wrap { flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hint { font-size: 12.5px; color: var(--muted); margin: 4px 0 0; }
input[type="color"] { width: 100%; height: 36px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); cursor: pointer; }
input[type="range"] { width: 100%; accent-color: var(--ink); }
.range-row { display: grid; grid-template-columns: 96px 1fr 44px; gap: 8px; align-items: center; margin-bottom: 8px; }
.range-row .lbl { white-space: nowrap; }
.range-row output { font-size: 12.5px; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 500; font-size: 13px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track { width: 34px; height: 20px; border-radius: 20px; background: #c3ccda; position: relative; transition: background .15s; flex: none; }
.switch .track::after { content: ""; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.switch input:checked + .track { background: var(--ink); }
.switch input:checked + .track::after { transform: translateX(14px); }
.switch input:focus-visible + .track { outline: 2px solid var(--focus); outline-offset: 2px; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
.seg button { border: 0; background: transparent; padding: 0 12px; height: 34px; cursor: pointer; font-weight: 500; font-size: 13px; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* ---------- Barra superior ---------- */
.app { height: 100%; display: flex; flex-direction: column; }
.topbar {
  height: var(--topbar-h); flex: none; display: flex; align-items: center; gap: 10px;
  padding: 0 14px; background: var(--paper); border-bottom: 1px solid var(--line);
}
.brand { white-space: nowrap; display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.brand-mark { width: 26px; height: 20px; border-radius: 4px; background: var(--ink); position: relative; flex: none; }
.brand-mark::after { content: ""; position: absolute; left: 4px; top: 4px; width: 7px; height: 9px; border-radius: 2px; background: #fff; box-shadow: 10px 0 0 -2px #fff, 10px 5px 0 -2px #fff; }
.proj { max-width: 170px; margin-left: 8px; padding-left: 14px; border-left: 1px solid var(--line); display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.proj strong { font-size: 13px; font-weight: 600; }
.proj strong, .proj span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar .btn, .topbar .switch { white-space: nowrap; }
.proj span { font-size: 12px; color: var(--muted); }
.save-state.saving { color: var(--ink-soft); }
.save-state.saved { color: var(--ok); }
.save-state.dirty { color: #8a5a00; }
.save-state.error { color: var(--danger); }
.topbar .spacer { flex: 1; }
.topbar .group { display: flex; gap: 6px; align-items: center; }
.topbar .sep { width: 1px; height: 24px; background: var(--line); margin: 0 4px; }

.menu { position: relative; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 60; min-width: 250px; padding: 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px rgba(11,27,51,.16);
}
.menu-panel .btn { width: 100%; justify-content: flex-start; margin-bottom: 4px; }
.menu-panel .field { margin: 6px 4px 8px; }

/* ---------- Área de trabajo ---------- */
.workspace { flex: 1; min-height: 0; display: grid; grid-template-columns: var(--panel-w) 1fr; }
.panel { background: var(--paper); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
.tabs { display: flex; gap: 2px; padding: 8px 10px 0; border-bottom: 1px solid var(--line); overflow-x: auto; flex: none; }
.tab {
  border: 0; background: transparent; padding: 9px 12px; font-weight: 500; font-size: 13.5px; color: var(--ink-soft);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.tab-body { flex: 1; overflow-y: auto; padding: 16px 16px 40px; }
.section { margin-bottom: 22px; padding-bottom: 6px; }
.section + .section { padding-top: 18px; border-top: 1px solid var(--line); }
.section > h3 { font-size: 13.5px; margin-bottom: 12px; }
.media-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }

.template-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.tpl { border: 1px solid var(--line); border-radius: 10px; background: var(--paper); padding: 6px; cursor: pointer; text-align: left; }
.tpl:hover { border-color: var(--ink-soft); }
.tpl canvas { width: 100%; height: auto; display: block; border-radius: 6px; background: var(--mist); }
.tpl span { display: block; margin: 6px 2px 2px; font-size: 13px; font-weight: 500; }

.lib-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.lib-grid button { border: 1px solid var(--line); border-radius: 8px; padding: 0; height: 64px; overflow: hidden; cursor: pointer; background: var(--mist); }
.lib-grid img { width: 100%; height: 100%; object-fit: cover; display: block; }

.thumb { width: 100%; height: 96px; border-radius: var(--radius); border: 1px dashed #bcc6d6; background: var(--mist-2) center / contain no-repeat; display: grid; place-items: center; color: var(--muted); font-size: 12.5px; margin-bottom: 10px; }

/* ---------- Capas ---------- */
.layers { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.layer {
  display: grid; grid-template-columns: 22px 30px 30px 1fr; align-items: center; gap: 2px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper); padding: 2px 4px; cursor: pointer;
}
.layer.selected { border-color: var(--focus); background: #f2f6ff; }
.layer.dragging { opacity: .4; }
.layer.drop-before { box-shadow: 0 -2px 0 0 var(--focus); }
.layer .grip { color: var(--muted); cursor: grab; text-align: center; user-select: none; }
.layer .name { font-size: 13px; padding: 5px 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer.off .name { color: var(--muted); text-decoration: line-through; }
.layer .ib { width: 28px; height: 28px; border: 0; background: transparent; border-radius: 6px; cursor: pointer; display: grid; place-items: center; color: var(--ink-soft); }
.layer .ib:hover { background: var(--mist); }
.layer .ib:disabled { cursor: not-allowed; opacity: .55; }
.layer .ib svg { width: 16px; height: 16px; }
.layer.fixed .name { color: var(--stamp); font-weight: 500; }

/* ---------- Escenario ---------- */
.stage-wrap { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.stage-area {
  flex: 1; min-height: 0; position: relative; display: grid; place-items: center; padding: 24px; overflow: hidden;
  background-color: var(--mist);
  background-image: radial-gradient(#c9d1de 1px, transparent 1px);
  background-size: 20px 20px;
}
.stage { position: relative; box-shadow: 0 1px 2px rgba(11,27,51,.1), 0 18px 40px rgba(11,27,51,.18); border-radius: 6px; touch-action: none; user-select: none; }
.stage canvas { display: block; width: 100%; height: 100%; border-radius: 6px; }
.overlay { position: absolute; inset: 0; overflow: visible; }
.overlay.off { pointer-events: none; }
.sel { position: absolute; left: 0; top: 0; border: 1.5px solid var(--focus); pointer-events: none; transform-origin: 50% 50%; }
.sel.locked { border-style: dashed; }
.sel .h { position: absolute; width: 11px; height: 11px; margin: -6px 0 0 -6px; background: #fff; border: 1.5px solid var(--focus); border-radius: 3px; pointer-events: auto; }
.sel .h[data-h="nw"] { left: 0; top: 0; cursor: nwse-resize; }
.sel .h[data-h="n"] { left: 50%; top: 0; cursor: ns-resize; }
.sel .h[data-h="ne"] { left: 100%; top: 0; cursor: nesw-resize; }
.sel .h[data-h="e"] { left: 100%; top: 50%; cursor: ew-resize; }
.sel .h[data-h="se"] { left: 100%; top: 100%; cursor: nwse-resize; }
.sel .h[data-h="s"] { left: 50%; top: 100%; cursor: ns-resize; }
.sel .h[data-h="sw"] { left: 0; top: 100%; cursor: nesw-resize; }
.sel .h[data-h="w"] { left: 0; top: 50%; cursor: ew-resize; }
.sel .h[data-h="rot"] { left: 50%; top: -28px; border-radius: 50%; cursor: grab; }
.sel .h[data-h="rot"]::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1.5px; height: 17px; background: var(--focus); transform: translateX(-50%); }
.hover-box { position: absolute; left: 0; top: 0; border: 1.5px solid rgba(47,107,255,.45); pointer-events: none; }
.guide { position: absolute; background: #ff3b8b; pointer-events: none; }
.guide.v { top: 0; bottom: 0; width: 1px; }
.guide.h { left: 0; right: 0; height: 1px; }
.stage-hint { position: absolute; left: 16px; bottom: 10px; font-size: 12.5px; color: var(--muted); }

.inspector { flex: none; height: 178px; overflow-y: auto; background: var(--paper); border-top: 1px solid var(--line); padding: 10px 16px 12px; }
.inspector .empty { color: var(--muted); font-size: 13px; padding: 10px 0; }
.insp-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.insp-head strong { font-size: 13.5px; margin-right: 6px; }
.insp-grid { display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: end; }
.insp-grid .f { display: grid; gap: 2px; }
.insp-grid label { font-size: 11.5px; color: var(--muted); font-weight: 500; }
.insp-grid .input, .insp-grid .select { min-height: 32px; padding: 3px 8px; font-size: 13px; }
.insp-grid .num { width: 72px; }
.insp-grid .sel-w { width: 138px; }
.insp-grid input[type="color"] { width: 44px; height: 32px; }
.insp-grid input[type="range"] { width: 110px; }
.insp-grid .chk { display: flex; align-items: center; gap: 5px; height: 32px; font-size: 13px; }

/* ---------- Modales ---------- */
.modal-back { position: fixed; inset: 0; background: rgba(11,27,51,.5); z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--paper); border-radius: 16px; width: min(560px, 100%); max-height: 92vh; overflow: auto; box-shadow: 0 24px 60px rgba(11,27,51,.35); }
.modal.wide { width: min(760px, 100%); }
.modal header { padding: 18px 22px 0; display: flex; align-items: center; justify-content: space-between; }
.modal header h2 { font-size: 17px; }
.modal .body { padding: 16px 22px 8px; }
.modal footer { padding: 14px 22px 20px; display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.crop-frame { margin: 0 auto 12px; background: #222; position: relative; overflow: hidden; touch-action: none; cursor: grab; border-radius: 6px; }
.crop-frame canvas { display: block; width: 100%; height: 100%; }
.sigpad { width: 100%; height: 220px; border: 1px dashed #bcc6d6; border-radius: 10px; background: #fff; touch-action: none; cursor: crosshair; display: block; }
.sheet-preview { border: 1px solid var(--line); background: var(--mist-2); border-radius: 10px; padding: 12px; margin-top: 8px; font-size: 13px; }
.sheet-preview.err { border-color: #f0b7b2; background: #fdf2f1; color: var(--danger); }
.list { display: grid; gap: 8px; }
.list-item { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.list-item .grow { flex: 1; min-width: 0; }
.list-item .grow small { color: var(--muted); display: block; }

.fullpreview { position: fixed; inset: 0; z-index: 120; background: rgba(11,27,51,.92); display: grid; place-items: center; padding: 24px; }
.fullpreview canvas { max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.fullpreview .close { position: fixed; right: 18px; top: 14px; }

.toasts { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 200; display: grid; gap: 8px; justify-items: center; pointer-events: none; }
.toast { background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 13.5px; box-shadow: 0 8px 24px rgba(0,0,0,.25); max-width: min(90vw, 520px); }
.toast.error { background: var(--danger); }
.footer-note { padding: 8px 16px; font-size: 12px; color: var(--muted); background: var(--paper); border-top: 1px solid var(--line); text-align: center; }
.footer-note a { color: inherit; }

.mobile-tabs { display: none; }

/* ---------- Landing ---------- */
.landing { min-height: 100%; display: grid; grid-template-rows: auto 1fr auto; }
.landing header { display: flex; align-items: center; justify-content: space-between; padding: 16px 28px; background: var(--paper); border-bottom: 1px solid var(--line); }
.landing main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; padding: 56px 28px; max-width: 1180px; margin: 0 auto; width: 100%; }
.landing h1 { font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 16px; }
.landing p { font-size: 16px; color: var(--ink-soft); max-width: 46ch; margin: 0 0 22px; }
.landing .demo { border-radius: 14px; box-shadow: 0 24px 60px rgba(11,27,51,.22); width: 100%; height: auto; background: #fff; transform: rotate(1.5deg); }
.landing footer { padding: 18px 28px; text-align: center; color: var(--muted); font-size: 13px; }

/* ---------- Páginas simples (login, install, terms, print) ---------- */
.simple { max-width: 720px; margin: 0 auto; padding: 32px 20px 60px; }
.simple.narrow { max-width: 440px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card + .card { margin-top: 16px; }
.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 13.5px; border: 1px solid; }
.alert.error { background: #fdf2f1; border-color: #f0b7b2; color: var(--danger); }
.alert.ok { background: #effaf3; border-color: #b7e3c6; color: var(--ok); }
.alert.warn { background: #fff8e6; border-color: #f0d68a; color: #7a5a00; }
.req { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 4px; font-size: 13.5px; }
.req .yes::before { content: "✓ "; color: var(--ok); font-weight: 700; }
.req .no::before { content: "✕ "; color: var(--danger); font-weight: 700; }

/* ---------- Administración ---------- */
.admin { display: grid; grid-template-columns: 224px 1fr; min-height: 100%; }
.admin-nav { background: var(--ink); color: #cfd8e8; padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.admin-nav .brand { color: #fff; padding: 4px 10px 16px; }
.admin-nav .brand-mark { background: #fff; }
.admin-nav .brand-mark::after { background: var(--ink); box-shadow: 10px 0 0 -2px var(--ink), 10px 5px 0 -2px var(--ink); }
.admin-nav a.item { display: block; padding: 9px 12px; border-radius: 8px; color: inherit; text-decoration: none; font-weight: 500; }
.admin-nav a.item:hover { background: rgba(255,255,255,.08); }
.admin-nav a.item.active { background: #fff; color: var(--ink); }
.admin-nav .grow { flex: 1; }
.admin-main { padding: 26px 30px 60px; min-width: 0; }
.admin-main h1 { font-size: 22px; margin-bottom: 18px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.stat b { display: block; font-size: 28px; letter-spacing: -0.03em; }
.stat span { color: var(--ink-soft); font-size: 13px; }
.table-wrap { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { font-weight: 600; color: var(--ink-soft); background: var(--mist-2); white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl img.mini { width: 44px; height: 56px; object-fit: cover; border-radius: 6px; background: var(--mist); display: block; }
.tbl .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: end; }
.filters .field { margin: 0; }
.pager { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 500; background: var(--mist); }
.badge.ok { background: #e3f6ea; color: var(--ok); }
.badge.off { background: #f1e3e1; color: var(--danger); }
.inline-form { display: inline; }

/* ---------- Responsive ---------- */
@media (max-width: 1500px) { .proj { display: none; } }
@media (max-width: 1100px) {
  :root { --panel-w: 340px; }
}
@media (max-width: 900px) {
  .workspace { grid-template-columns: 1fr; grid-template-rows: auto 1fr; overflow-y: auto; display: block; }
  .panel { border-right: 0; border-bottom: 1px solid var(--line); max-height: none; }
  .tab-body { overflow: visible; }
  .stage-area { padding: 14px; min-height: 340px; }
  .landing main { grid-template-columns: 1fr; gap: 28px; padding: 32px 20px; }
  .admin { grid-template-columns: 1fr; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .admin-nav .grow { display: none; }
}
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 10px; gap: 6px; }
  .topbar .t, .topbar .sep, .hide-m { display: none; }
  .topbar .btn { padding: 0 10px; }
  .topbar .spacer { display: none; }
  .topbar .group { gap: 4px; }
  .brand { width: 100%; }
  .proj { display: none; }
  .workspace { padding-bottom: 60px; }
  .mobile-tabs {
    display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
    background: var(--paper); border-top: 1px solid var(--line);
  }
  .mobile-tabs button { border: 0; background: transparent; padding: 14px 6px; font-weight: 500; cursor: pointer; color: var(--ink-soft); }
  .mobile-tabs button[aria-pressed="true"] { color: var(--ink); box-shadow: inset 0 2px 0 var(--ink); }
  body[data-mview="datos"] .stage-wrap, body[data-mview="diseno"] .stage-wrap { display: none; }
  body[data-mview="vista"] .panel { display: none; }
  .range-row { grid-template-columns: 84px 1fr 40px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print { .topbar, .panel, .inspector, .mobile-tabs, .toasts { display: none !important; } }
