:root {
  --ink: #15171b;
  --muted: #69707d;
  --line: #dfe3e8;
  --surface: #ffffff;
  --canvas: #f2f3f5;
  --green: #44b87e;
  --blue: #3b76f3;
  --yellow: #fec93a;
  --orange: #ef6b18;
  --pink: #e64d96;
  --danger: #c42b2b;
  --radius: 18px;
  --shadow: 0 18px 55px rgba(26, 31, 42, .09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--canvas); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 460px) minmax(0, 1fr);
  background: #fff;
}
.auth-panel { padding: clamp(32px, 6vw, 82px); display: flex; flex-direction: column; justify-content: center; }
.auth-visual { background: #15171b; color: #fff; display: grid; place-items: center; padding: 48px; overflow: hidden; }
.auth-visual-card { width: min(760px, 90%); }
.auth-visual-card h2 { font-size: clamp(42px, 7vw, 112px); line-height: .88; letter-spacing: -.07em; margin: 0 0 34px; }
.auth-visual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.auth-visual-grid div { aspect-ratio: 4/5; border-radius: 2px; }
.auth-visual-grid div:nth-child(1) { background: var(--yellow); }
.auth-visual-grid div:nth-child(2) { background: var(--blue); }
.auth-visual-grid div:nth-child(3) { background: var(--green); }
.brand { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 46px; }
.brand-mark { font-weight: 950; font-size: 38px; letter-spacing: -.08em; line-height: .8; }
.brand-sub { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { font-size: clamp(30px, 4vw, 52px); line-height: .98; letter-spacing: -.045em; margin: 0 0 14px; }
.lead { color: var(--muted); line-height: 1.55; margin: 0 0 30px; }

.app-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr; }
.topbar {
  position: sticky; top: 0; z-index: 50;
  min-height: 76px; padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px);
}
.topbar-left, .topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar .brand { margin: 0; align-items: center; }
.topbar .brand-mark { font-size: 31px; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border-radius: 999px; font-size: 12px; font-weight: 750; background: #f1f3f5; }
.status-pill::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); }
.status-pill.ok::before { background: var(--green); }
.workspace { display: grid; grid-template-columns: 230px minmax(540px, 1fr) minmax(390px, .85fr); min-height: calc(100vh - 76px); }
.sidebar { padding: 24px 16px; border-right: 1px solid var(--line); background: #fff; }
.sidebar-title { padding: 0 12px 12px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.step-list { display: grid; gap: 6px; }
.step-button { width: 100%; border: 0; background: transparent; text-align: left; display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 11px; color: #555d68; font-weight: 700; font-size: 14px; }
.step-button:hover { background: #f5f6f7; }
.step-button.active { background: var(--ink); color: #fff; }
.step-number { width: 23px; height: 23px; border-radius: 50%; display: grid; place-items: center; background: rgba(128,128,128,.14); font-size: 11px; }
.step-button.active .step-number { background: rgba(255,255,255,.18); }
.sidebar-foot { margin-top: 28px; padding: 14px 12px; border-top: 1px solid var(--line); display: grid; gap: 9px; }
.sidebar-foot button { width: 100%; }
.editor { padding: 30px clamp(24px, 3vw, 54px) 80px; overflow: auto; }
.editor-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.editor-title h2 { font-size: 29px; letter-spacing: -.04em; margin: 0 0 5px; }
.editor-title p { color: var(--muted); margin: 0; line-height: 1.45; }
.preview-pane { position: sticky; top: 76px; height: calc(100vh - 76px); padding: 22px; background: #e9ebee; overflow: auto; }
.preview-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.preview-toolbar strong { font-size: 13px; }
.segmented { display: inline-flex; padding: 3px; background: #dfe2e6; border-radius: 10px; }
.segmented button { border: 0; background: transparent; padding: 7px 10px; border-radius: 8px; font-size: 12px; font-weight: 750; }
.segmented button.active { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.preview-stage { display: grid; place-items: start center; min-height: 500px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 35px rgba(29,35,45,.04); padding: 24px; margin-bottom: 18px; }
.card h3 { font-size: 18px; margin: 0 0 5px; letter-spacing: -.02em; }
.card > p { color: var(--muted); margin: 0 0 20px; font-size: 14px; line-height: 1.5; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-grid.one { grid-template-columns: 1fr; }
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 800; letter-spacing: .02em; }
.field small { color: var(--muted); font-size: 11px; line-height: 1.35; }
input, select, textarea { width: 100%; border: 1px solid #cfd4da; border-radius: 10px; background: #fff; padding: 11px 12px; outline: none; color: var(--ink); }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,118,243,.12); }
textarea { min-height: 110px; resize: vertical; line-height: 1.48; }
textarea.long { min-height: 180px; }
.input-with-suffix { display: grid; grid-template-columns: 1fr auto; align-items: stretch; }
.input-with-suffix input { border-radius: 10px 0 0 10px; }
.input-with-suffix span { display: grid; place-items: center; min-width: 60px; padding: 0 10px; border: 1px solid #cfd4da; border-left: 0; border-radius: 0 10px 10px 0; background: #f4f5f6; font-size: 12px; font-weight: 750; }
.tabs { display: flex; gap: 5px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.tabs button { border: 0; background: none; padding: 10px 15px; font-weight: 780; color: var(--muted); border-bottom: 3px solid transparent; }
.tabs button.active { color: var(--ink); border-color: var(--ink); }
.checkbox { display: flex; align-items: center; gap: 10px; }
.checkbox input { width: 18px; height: 18px; }

.btn { border: 1px solid transparent; border-radius: 10px; padding: 10px 14px; font-weight: 800; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #30343a; }
.btn-secondary { background: #fff; border-color: #cfd4da; color: var(--ink); }
.btn-secondary:hover { background: #f6f7f8; }
.btn-green { background: var(--green); color: #10251b; }
.btn-danger { background: #fff0f0; color: var(--danger); border-color: #f0b9b9; }
.btn-ghost { background: transparent; color: var(--muted); border: 0; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.footer-actions { position: sticky; bottom: 0; z-index: 10; display: flex; justify-content: space-between; gap: 14px; padding: 18px 0 0; background: linear-gradient(transparent, var(--canvas) 25%); }
.footer-actions > div { display: flex; gap: 8px; }

.category-choice { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.category-card { position: relative; border: 2px solid transparent; border-radius: 13px; padding: 18px; min-height: 112px; color: #15171b; text-align: left; }
.category-card input { position: absolute; opacity: 0; }
.category-card strong { display: block; font-size: 18px; margin-bottom: 4px; }
.category-card span { font-size: 12px; opacity: .76; }
.category-card.design { background: var(--yellow); }
.category-card.architecture { background: var(--blue); }
.category-card.branding { background: var(--green); }
.category-card.selected { border-color: #15171b; box-shadow: inset 0 0 0 2px rgba(255,255,255,.7); }

.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.media-card { border: 1px solid var(--line); border-radius: 13px; overflow: hidden; background: #fff; }
.media-drop { position: relative; aspect-ratio: 4/5; display: grid; place-items: center; background: #eceff2; overflow: hidden; }
.media-drop img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.media-placeholder { text-align: center; padding: 18px; color: var(--muted); }
.media-placeholder b { display: block; color: var(--ink); margin-bottom: 6px; }
.media-meta { padding: 12px 13px; }
.media-meta strong { display: block; font-size: 13px; }
.media-meta span { color: var(--muted); font-size: 11px; }
.media-remove { position: absolute; top: 8px; right: 8px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: rgba(21,23,27,.84); color: #fff; font-weight: 900; z-index: 2; }
.gallery-upload { border: 2px dashed #bfc6cf; border-radius: 15px; min-height: 150px; display: grid; place-items: center; position: relative; background: #f9fafb; text-align: center; padding: 25px; }
.gallery-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.gallery-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.gallery-item { position: relative; aspect-ratio: 4/5; border-radius: 9px; overflow: hidden; background: #ddd; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-index { position: absolute; left: 6px; bottom: 6px; padding: 4px 7px; border-radius: 999px; background: rgba(0,0,0,.7); color: #fff; font-size: 10px; }
.gallery-controls { position: absolute; top: 5px; right: 5px; display: flex; gap: 4px; }
.gallery-controls button { width: 27px; height: 27px; border: 0; border-radius: 7px; background: rgba(255,255,255,.9); font-weight: 900; }

.validation { border-radius: 13px; padding: 15px 16px; margin-bottom: 14px; }
.validation.ok { background: #e7f7ee; color: #184f34; }
.validation.error { background: #fff0f0; color: #7e1d1d; }
.validation.warning { background: #fff7dd; color: #684b00; }
.validation h4 { margin: 0 0 8px; }
.validation ul { margin: 0; padding-left: 18px; line-height: 1.55; font-size: 13px; }
.path-map { display: grid; gap: 8px; }
.path-row { display: grid; grid-template-columns: 145px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.path-row code { white-space: normal; overflow-wrap: anywhere; color: #445; }

.device { background: #fff; overflow: hidden; box-shadow: var(--shadow); transition: width .25s ease; }
.device.mobile { width: min(330px, 100%); border-radius: 27px; border: 9px solid #202226; }
.device.desktop { width: 100%; max-width: 760px; border-radius: 10px; border: 7px solid #202226; }
.project-preview { background: #fff; color: #17191d; font-family: Arial, sans-serif; }
.preview-image { position: relative; overflow: hidden; background: #dfe2e6; }
.preview-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.preview-image.empty::after { content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center; padding: 10px; text-align: center; color: #68707c; font-size: 11px; font-weight: 800; }
.preview-star { position: absolute; right: 6%; top: 7%; width: 22px; height: 22px; display: grid; place-items: center; background: #fff; border-radius: 50%; font-size: 15px; }
.preview-title { font-size: clamp(22px, 4vw, 56px); font-weight: 900; letter-spacing: -.045em; padding: 6vw 5vw; }
.preview-mobile .preview-title { font-size: 24px; padding: 30px 18px; }
.preview-hero { aspect-ratio: 4/5; }
.preview-desktop .preview-hero { aspect-ratio: 16/8; }
.preview-mobile-grid { display: grid; grid-template-columns: 1fr 1fr; }
.preview-mobile-grid > * { aspect-ratio: 1; }
.preview-box { padding: 14px; display: flex; flex-direction: column; justify-content: center; font-weight: 850; font-size: 14px; line-height: 1.12; overflow: hidden; }
.preview-box.green { background: var(--green); font-size: 26px; }
.preview-box.yellow { background: var(--yellow); font-size: 26px; }
.preview-box.blue { background: var(--blue); color: #fff; font-size: 22px; }
.preview-box.orange { background: var(--orange); color: #fff; }
.preview-full { aspect-ratio: 4/5; }
.preview-info { display: grid; grid-template-columns: 1fr 1fr; }
.preview-info > div { min-height: 150px; }
.preview-copy { padding: 36px 22px 46px; }
.preview-copy h3 { font-size: 23px; line-height: 1.05; margin: 0 0 24px; }
.preview-copy p { font-size: 11px; line-height: 1.55; color: #3f444b; }
.preview-desktop .preview-row { display: grid; grid-template-columns: 2fr 1fr; min-height: 220px; }
.preview-desktop .preview-row.reverse { grid-template-columns: 1fr 2fr; }
.preview-desktop .preview-triple { display: grid; grid-template-columns: 1fr 1fr 1fr; min-height: 220px; }
.preview-desktop .preview-row .preview-image, .preview-desktop .preview-triple .preview-image { aspect-ratio: auto; }
.preview-desktop .preview-box { font-size: 20px; padding: 28px; }
.preview-desktop .preview-box.green, .preview-desktop .preview-box.yellow { font-size: 44px; }
.preview-desktop .preview-full { aspect-ratio: 3/1; }
.preview-desktop .preview-tall { display: grid; grid-template-columns: 1fr 2fr; min-height: 420px; }
.preview-desktop .preview-tall-left { display: grid; grid-template-rows: 1fr 1fr; }
.preview-desktop .preview-copy { padding: 55px 45px; }
.preview-desktop .preview-copy h3 { font-size: 35px; }
.preview-desktop .preview-copy-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.modal-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(20,22,27,.52); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 24px; }
.modal { width: min(780px, 100%); max-height: 90vh; overflow: auto; background: #fff; border-radius: 18px; box-shadow: 0 30px 100px rgba(0,0,0,.25); padding: 26px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.modal-head h2 { margin: 0; }
.list-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.list-row strong { display: block; }
.list-row small { color: var(--muted); }
.list-actions { display: flex; gap: 6px; }

.toast { position: fixed; right: 22px; bottom: 22px; z-index: 150; min-width: 280px; max-width: 480px; transform: translateY(30px); opacity: 0; pointer-events: none; transition: .25s ease; border-radius: 12px; padding: 13px 16px; background: #15171b; color: #fff; box-shadow: 0 16px 45px rgba(0,0,0,.25); font-size: 13px; line-height: 1.45; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { background: #8f1f1f; }
.toast.success { background: #18603c; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1180px) {
  .workspace { grid-template-columns: 200px minmax(500px, 1fr); }
  .preview-pane { position: fixed; z-index: 70; inset: 76px 0 0 auto; width: min(600px, 92vw); transform: translateX(105%); transition: .25s ease; box-shadow: -20px 0 60px rgba(0,0,0,.16); }
  .preview-pane.open { transform: translateX(0); }
  .preview-toggle-mobile { display: inline-flex !important; }
}
@media (min-width: 1181px) { .preview-toggle-mobile { display: none !important; } }
@media (max-width: 760px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .topbar { padding: 10px 13px; }
  .topbar .brand-sub, .status-pill { display: none; }
  .topbar-actions .btn span { display: none; }
  .workspace { display: block; }
  .sidebar { position: sticky; top: 69px; z-index: 30; border-right: 0; border-bottom: 1px solid var(--line); padding: 8px 10px; overflow-x: auto; }
  .sidebar-title, .sidebar-foot { display: none; }
  .step-list { display: flex; width: max-content; }
  .step-button { width: auto; white-space: nowrap; padding: 8px 10px; }
  .step-button .step-label { display: none; }
  .editor { padding: 22px 14px 70px; }
  .editor-header { display: block; }
  .form-grid, .form-grid.three, .media-grid { grid-template-columns: 1fr; }
  .category-choice { grid-template-columns: 1fr; }
  .gallery-list { grid-template-columns: repeat(3, 1fr); }
  .footer-actions { flex-wrap: wrap; }
  .footer-actions > div { width: 100%; }
  .footer-actions .btn { flex: 1; }
  .preview-pane { top: 69px; }
}

/* v6 — multiusuario */
.user-chip { display:flex; flex-direction:column; align-items:flex-end; justify-content:center; min-width:92px; line-height:1.05; }
.user-chip b { font-size:13px; }
.user-chip small { font-size:10px; color:#747985; text-transform:uppercase; letter-spacing:.08em; margin-top:4px; }
.user-list { display:grid; gap:10px; margin-top:18px; }
.user-row { display:grid; grid-template-columns:44px 1fr auto; gap:12px; align-items:center; padding:13px; border:1px solid #e4e6ea; border-radius:12px; background:#fff; }
.user-row.is-disabled { opacity:.55; background:#f6f6f6; }
.user-avatar { width:44px; height:44px; border-radius:50%; display:grid; place-items:center; font-weight:800; background:#15171b; color:#fff; }
.user-main { display:flex; flex-direction:column; gap:4px; min-width:0; }
.user-main strong { display:flex; align-items:center; gap:8px; }
.user-main small { color:#747985; }
.user-actions { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.mini-badge { font-size:10px; line-height:1; padding:4px 6px; border-radius:999px; background:#eaf7ef; color:#24754d; text-transform:uppercase; letter-spacing:.06em; }
.compact-card { padding:18px; }
.permission-note { display:inline-flex; align-items:center; padding:9px 12px; border-radius:9px; background:#f4f4f5; color:#676b73; font-size:12px; }
@media (max-width: 800px) {
  .user-chip { display:none; }
  .user-row { grid-template-columns:40px 1fr; }
  .user-actions { grid-column:1 / -1; justify-content:flex-start; }
}