:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --text: #15202b;
  --muted: #5b6b7a;
  --border: #dfe5ea;
  --primary: #0f766e;
  --primary-dark: #0b5e58;
  --primary-soft: #e3f3f1;
  --accent: #f59e0b;
  --danger: #dc2626;
  --ok: #16a34a;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.5; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 2rem; } h2 { font-size: 1.4rem; } h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.right { text-align: right; }
.mt { margin-top: 1.5rem; }
.hidden { display: none !important; }

/* Cabecera */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.topbar .inner { max-width: 1100px; margin: 0 auto; padding: 0 16px; height: 64px; display: flex; align-items: center; gap: 24px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--text); display: flex; align-items: center; gap: 10px; }
.brand .logo { width: 36px; height: 36px; border-radius: 10px; display: block; }
.brand .accent { color: var(--accent); }
.topbar nav { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.topbar nav a { color: var(--text); padding: 8px 12px; border-radius: 8px; font-weight: 500; }
.topbar nav a:hover { background: var(--bg); text-decoration: none; }
.topbar nav a.active { color: var(--primary); }
.badge { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 999px; background: var(--primary); color: #fff; font-size: .75rem; text-align: center; line-height: 20px; margin-left: 4px; }
body.embed .topbar, body.embed footer { display: none; }

main { max-width: 1100px; margin: 0 auto; padding: 32px 16px 64px; }
footer { border-top: 1px solid var(--border); background: var(--surface); }
footer .inner { max-width: 1100px; margin: 0 auto; padding: 24px 16px; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; font-size: .9rem; color: var(--muted); }

/* Componentes */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }
.sticky { position: sticky; top: 84px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 600; font-size: .95rem; cursor: pointer; transition: .15s; text-decoration: none !important; }
.btn:hover { background: var(--bg); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); border-color: #fecaca; }
.btn.danger:hover { background: #fef2f2; }
.btn.sm { padding: 6px 12px; font-size: .85rem; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.field { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
.field > span { font-weight: 600; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
input, select, textarea { font: inherit; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
textarea { min-height: 100px; resize: vertical; }
.form { display: grid; gap: 14px; }
.form.cols-2 { grid-template-columns: 1fr 1fr; }
.form .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form.cols-2 { grid-template-columns: 1fr; } }
.check { display: flex; align-items: center; gap: 10px; font-size: .95rem; }
.check input { width: auto; }
.radio-cards { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.radio-cards label { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; cursor: pointer; display: flex; gap: 10px; align-items: flex-start; }
.radio-cards label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.radio-cards input { width: auto; margin-top: 4px; }
@media (max-width: 600px) { .radio-cards { grid-template-columns: 1fr; } }

.alert { padding: 12px 14px; border-radius: 10px; font-size: .92rem; margin-bottom: 16px; }
.alert.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert.ok { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert.info { background: var(--primary-soft); color: var(--primary-dark); border: 1px solid #b7e1dc; }
.alert.warn { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #15202b; color: #fff; padding: 12px 18px; border-radius: 10px; font-size: .95rem; opacity: 0; pointer-events: none; transition: .25s; z-index: 50; max-width: 90vw; }
#toast.show { opacity: 1; }
#toast.error { background: var(--danger); }

.loading { padding: 48px; text-align: center; color: var(--muted); }

/* Portada */
.hero { background: linear-gradient(135deg, #0f766e 0%, #115e59 60%, #134e4a 100%); color: #fff; border-radius: 20px; padding: 56px 40px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 12px; }
.hero p { font-size: 1.1rem; opacity: .9; }
.hero .btn.primary { background: #fff; color: var(--primary-dark); border-color: #fff; }
.hero .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.hero .pricebox { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: 16px; padding: 20px; }
.hero .pricebox div { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.hero .pricebox div:last-child { border: 0; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; padding: 36px 24px; } .hero h1 { font-size: 1.9rem; } }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 32px; }
.steps .card { text-align: center; }
.steps .num { width: 40px; height: 40px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-weight: 700; margin: 0 auto 12px; }

/* Subida y configurador */
.dropzone { border: 2px dashed #b9c4cc; border-radius: var(--radius); padding: 40px 20px; text-align: center; background: var(--surface); cursor: pointer; transition: .15s; }
.dropzone:hover, .dropzone.over { border-color: var(--primary); background: var(--primary-soft); }
.dropzone .icon { font-size: 40px; }
.upload-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; font-size: .9rem; }
.progress { flex: 1; height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--primary); width: 0; transition: .2s; }
.item { display: grid; grid-template-columns: 1fr auto; gap: 16px; }
.item .head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; grid-column: 1 / -1; }
.item .opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; grid-column: 1 / -1; }
.item .price { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 12px; }
.price-big { font-size: 1.4rem; font-weight: 700; color: var(--primary-dark); }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; }
.summary-row.total { border-top: 2px solid var(--text); margin-top: 8px; padding-top: 10px; font-weight: 700; font-size: 1.15rem; }

/* Tablas y estados */
table.list { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.list th, table.list td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table.list th { font-size: .75rem; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
table.list tr.clickable { cursor: pointer; }
table.list tr.clickable:hover { background: var(--bg); }
.table-wrap { overflow-x: auto; }
.status { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.status.pendiente_pago { background: #fef3c7; color: #92400e; }
.status.recibido { background: #e0e7ff; color: #3730a3; }
.status.pagado { background: #dbeafe; color: #1e40af; }
.status.en_produccion { background: #ede9fe; color: #5b21b6; }
.status.listo { background: #d1fae5; color: #065f46; }
.status.enviado { background: #cffafe; color: #155e75; }
.status.entregado { background: #dcfce7; color: #166534; }
.status.cancelado { background: #fee2e2; color: #991b1b; }

.timeline { display: flex; gap: 0; margin: 16px 0; }
.timeline .step { flex: 1; text-align: center; font-size: .78rem; color: var(--muted); position: relative; }
.timeline .step::before { content: ""; display: block; width: 14px; height: 14px; border-radius: 50%; background: var(--border); margin: 0 auto 6px; position: relative; z-index: 1; }
.timeline .step::after { content: ""; position: absolute; top: 6px; left: 50%; width: 100%; height: 2px; background: var(--border); }
.timeline .step:last-child::after { display: none; }
.timeline .step.done { color: var(--primary-dark); }
.timeline .step.done::before, .timeline .step.done::after { background: var(--primary); }
.timeline .step.current { color: var(--text); font-weight: 700; }
.timeline .step.current::before { background: var(--accent); box-shadow: 0 0 0 4px #fde68a; }

.stars { display: inline-flex; gap: 4px; font-size: 1.5rem; cursor: pointer; }
.stars span { color: #d1d5db; }
.stars span.on { color: var(--accent); }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; font-size: .92rem; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
code.copy { background: var(--bg); border: 1px dashed var(--border); padding: 4px 10px; border-radius: 6px; font-size: 1rem; }

/* Panel de administración */
.admin { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.admin aside { background: #0f172a; color: #cbd5e1; padding: 20px 14px; }
.admin aside .brand { color: #fff; margin-bottom: 24px; padding: 0 8px; }
.admin aside a { display: flex; align-items: center; gap: 10px; color: #cbd5e1; padding: 10px 12px; border-radius: 8px; font-weight: 500; }
.admin aside a:hover { background: #1e293b; text-decoration: none; }
.admin aside a.active { background: var(--primary); color: #fff; }
.admin aside .bottom { margin-top: 32px; border-top: 1px solid #1e293b; padding-top: 16px; font-size: .85rem; }
.admin section.content { padding: 28px 32px; }
.admin .page-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.admin .page-head h1 { font-size: 1.6rem; margin: 0; }
.admin .page-head .tools { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.admin .page-head .tools input, .admin .page-head .tools select { width: auto; }
.stat { padding: 18px 20px; }
.stat .label { font-size: .8rem; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
.stat .value { font-size: 1.8rem; font-weight: 700; margin-top: 4px; }
.stat .sub { font-size: .85rem; color: var(--muted); }
.chart { width: 100%; height: 220px; }
.chart rect { fill: var(--primary); }
.chart rect:hover { fill: var(--accent); }
.chart text { font-size: 10px; fill: var(--muted); }
@media (max-width: 800px) { .admin { grid-template-columns: 1fr; } .admin aside { padding: 12px; } .admin aside nav { display: flex; flex-wrap: wrap; gap: 4px; } .admin section.content { padding: 16px; } }

.modal-bg { position: fixed; inset: 0; background: rgba(15, 23, 42, .55); display: grid; place-items: center; z-index: 40; padding: 16px; }
.modal { background: var(--surface); border-radius: 16px; width: min(900px, 100%); max-height: 92vh; overflow: auto; padding: 24px; }
.modal .head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.modal .head h2 { margin: 0; }
.modal .close { margin-left: auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.email-body { white-space: pre-wrap; font-size: .9rem; background: var(--bg); padding: 12px; border-radius: 8px; }
.login-box { max-width: 420px; margin: 10vh auto; }

/* Configurador v2 */
.file-head { display: flex; gap: 12px; align-items: center; min-width: 0; }
.thumb { width: 56px; height: 76px; object-fit: cover; border: 1px solid var(--border); border-radius: 6px; background: #fff; flex-shrink: 0; }
.thumb.placeholder { display: grid; place-items: center; font-size: .7rem; font-weight: 700; color: var(--muted); background: var(--bg); }
.item .opts { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
details summary { cursor: pointer; color: var(--primary); font-weight: 600; }
table.list.small th, table.list.small td { padding: 6px 8px; font-size: .8rem; }
.editor-row { display: grid; gap: 8px; align-items: end; margin-bottom: 8px; }
.editor-row input, .editor-row select { padding: 6px 8px; font-size: .875rem; }
.editor-row .field > span { font-size: .7rem; }
.subbox { border: 1px dashed var(--border); border-radius: 10px; padding: 10px 12px; margin: 8px 0; background: #fafbfc; }
.subbox h4 { margin: 0 0 8px; font-size: .9rem; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary-dark); font-size: .75rem; margin: 2px; }
.msg { padding: 8px 12px; border-radius: 10px; margin: 6px 0; max-width: 85%; background: var(--bg); }
.msg.tienda { background: var(--primary-soft); margin-left: auto; }
.msg.cliente { background: #fff7ed; }
#banner { max-width: 1100px; margin: 16px auto -16px; padding: 0 16px; }
#banner .banner { margin-bottom: 8px; text-align: center; }
.product .pimg { height: 140px; display: grid; place-items: center; font-size: 48px; background: var(--bg); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.product .pimg img { width: 100%; height: 100%; object-fit: cover; }
.product .price { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 8px; }