:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --side: #10212b;
  --side-2: #183240;
  --side-text: #d7e3ea;
  --side-muted: #8aa3b1;
  --text: #1b2731;
  --muted: #64737f;
  --line: #e2e6ea;
  --accent: #0e8f86;
  --accent-ink: #ffffff;
  --accent-soft: #e3f4f2;
  --danger: #b4232c;
  --radius: 10px;
  --side-w: 280px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--text);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); }
[hidden] { display: none !important; }

/* Marca */
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: .2px; }
.brand-mark { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, #f2c811 0 50%, var(--accent) 50% 100%); flex: none; }
.brand-lg { font-size: 1.25rem; }

/* Botones */
.btn { appearance: none; border: 1px solid transparent; border-radius: 8px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border-color: currentColor; color: inherit; opacity: .9; }
.btn-ghost:hover { opacity: 1; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: .85rem; }
.icon-btn { appearance: none; border: 0; background: transparent; color: inherit; font-size: 1.1rem; width: 36px; height: 36px; border-radius: 8px; cursor: pointer; }
.icon-btn:hover:not(:disabled) { background: rgba(127,127,127,.15); }
.icon-btn:disabled { opacity: .35; cursor: default; }
.link-btn { appearance: none; background: none; border: 0; padding: 0; color: var(--side-muted); font: inherit; font-size: .82rem; cursor: pointer; }
.link-btn:hover { color: var(--side-text); text-decoration: underline; }
.muted { color: var(--muted); }

/* Login */
.login-body { display: grid; place-items: center; padding: 16px; background: var(--side); }
.login-card { width: 100%; max-width: 380px; background: var(--surface); border-radius: 14px; padding: 32px 28px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.login-sub { color: var(--muted); margin: 6px 0 22px; }
.login-card label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 6px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; margin-bottom: 16px; }
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.login-error, .login-info { padding: 9px 12px; border-radius: 8px; font-size: .9rem; line-height: 1.4; }
.login-error { background: #fde8ea; color: var(--danger); }
.login-info { background: var(--accent-soft); color: #0b5e58; }
.login-card form label + input { margin-bottom: 14px; }
.login-link { display: inline-block; margin-top: 14px; color: var(--accent); font-size: .9rem; text-decoration: none; }
.login-logout { margin-top: 10px; }
.link-btn.dark { color: var(--muted); }
a.link-btn { text-decoration: none; }
.login-note { color: var(--muted); font-size: .8rem; margin: 18px 0 0; line-height: 1.45; }

/* Estructura */
.layout { display: grid; grid-template-columns: var(--side-w) 1fr; height: 100vh; transition: grid-template-columns .2s; }
.layout.collapsed { grid-template-columns: 0 1fr; }
.layout.collapsed .sidebar { visibility: hidden; }

.sidebar { background: var(--side); color: var(--side-text); display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px 12px; }
.menu-filter { margin: 0 14px 10px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--side-2); background: var(--side-2); color: var(--side-text); font: inherit; font-size: .9rem; }
.menu-filter::placeholder { color: var(--side-muted); }
.menu { flex: 1; overflow-y: auto; padding: 4px 8px 12px; }
.menu-section { margin-top: 12px; }
.menu-section h4 { margin: 0 8px 6px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--side-muted); }
.menu-item { display: block; width: 100%; text-align: left; appearance: none; border: 0; background: transparent; color: var(--side-text); font: inherit; font-size: .93rem; padding: 8px 10px; border-radius: 8px; cursor: pointer; line-height: 1.3; }
.menu-item:hover { background: var(--side-2); }
.menu-item.active { background: var(--accent); color: var(--accent-ink); }
.sidebar-foot { padding: 12px 14px 16px; border-top: 1px solid var(--side-2); display: grid; gap: 10px; }
.sidebar-foot .btn-ghost { color: var(--side-text); border-color: var(--side-2); }
.account { font-size: .8rem; color: var(--side-muted); overflow-wrap: anywhere; }
.account strong { display: block; color: var(--side-text); font-weight: 600; }
.foot-row { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }

.main { display: flex; flex-direction: column; min-width: 0; height: 100vh; }
.topbar { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar h1 { font-size: 1rem; font-weight: 600; margin: 0; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { display: flex; gap: 2px; }

.banner { margin: 12px 16px 0; padding: 10px 14px; border-radius: 8px; background: #fff4d6; color: #6b4e00; font-size: .9rem; }
.banner.error { background: #fde8ea; color: var(--danger); }
.banner.ok { background: var(--accent-soft); color: #0b5e58; }

.state { margin: auto; max-width: 460px; text-align: center; padding: 24px 16px; }
.state h2 { font-size: 1.25rem; margin: 0 0 8px; }
.state p { line-height: 1.5; }

.report { flex: 1; min-height: 0; background: var(--surface); }
.report iframe { border: 0; display: block; }

/* Listas */
.group-title { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; margin: 14px 0 6px; }
.row { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 8px; }
.row:hover { background: var(--bg); }
.row .name { flex: 1; font-size: .9rem; min-width: 0; overflow-wrap: anywhere; }
.row .added { font-size: .8rem; color: var(--accent); font-weight: 600; white-space: nowrap; }

.only-mobile { display: none; }

@media (max-width: 760px) {
  .layout, .layout.collapsed { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(86vw, var(--side-w)); z-index: 20; transform: translateX(-100%); transition: transform .2s; visibility: visible !important; }
  .layout.open .sidebar { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .only-mobile { display: inline-block; }
}

/* ---------- Administración ---------- */
.admin-body { min-height: 100vh; padding-bottom: 72px; }
.admin-top { display: flex; align-items: center; gap: 14px; padding: 14px 24px; background: var(--side); color: var(--side-text); flex-wrap: wrap; }
.admin-tag { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; background: var(--side-2); color: var(--side-muted); padding: 4px 8px; border-radius: 6px; }
.admin-back { margin-left: auto; color: var(--side-text); font-size: .9rem; text-decoration: none; }
.admin-back:hover { text-decoration: underline; }
.tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--surface); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab { appearance: none; border: 0; background: none; font: inherit; font-weight: 600; color: var(--muted); padding: 14px 14px 12px; border-bottom: 3px solid transparent; cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.count { font-size: .75rem; background: var(--bg); border-radius: 10px; padding: 1px 7px; margin-left: 4px; color: var(--muted); }
.admin-main { padding: 20px 24px; max-width: 1400px; margin: 0 auto; }
.admin-body .banner { max-width: 1352px; margin: 16px auto 0; }
.col-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.col-head h2 { font-size: 1.05rem; margin: 0; flex: 1; }
.col-head input[type=search] { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: .9rem; min-width: 200px; }
.hint { color: var(--muted); font-size: .86rem; margin: 6px 0 14px; line-height: 1.45; }
.small { font-size: .8rem; }
.cols { display: grid; grid-template-columns: minmax(280px, 1fr) 2fr; gap: 20px; align-items: start; }
.col { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-width: 0; }
.col .list { max-height: calc(100vh - 260px); overflow-y: auto; }
.cards { display: grid; gap: 12px; }
.cards.grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: grid; gap: 10px; min-width: 0; }
.col .card { background: var(--bg); border-color: transparent; }
.card-head { display: flex; gap: 10px; align-items: flex-start; }
.fields { flex: 1; display: grid; grid-template-columns: 1.5fr 1fr; gap: 8px; min-width: 0; }
.fields.one { grid-template-columns: 1fr; }
.fields label { display: grid; gap: 4px; font-size: .75rem; font-weight: 600; color: var(--muted); }
.fields input, .inline-form input { padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; font: inherit; font-size: .9rem; color: var(--text); background: var(--surface); min-width: 0; }
.card-actions { display: flex; gap: 2px; padding-top: 16px; }
.card-actions .icon-btn { width: 30px; height: 30px; font-size: .95rem; }
.del { color: var(--danger); }
.src { font-size: .78rem; color: var(--muted); overflow-wrap: anywhere; }
.access { display: grid; gap: 8px; border-top: 1px dashed var(--line); padding-top: 10px; }
.access-row { display: grid; grid-template-columns: 72px 1fr; gap: 8px; align-items: start; }
.access-label { font-size: .78rem; font-weight: 700; color: var(--muted); padding-top: 6px; }
.toggles { display: flex; flex-wrap: wrap; gap: 6px; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 4px 10px 4px 8px; cursor: pointer; }
.toggle:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); }
.toggle input { accent-color: var(--accent); margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: .84rem; background: var(--side); color: var(--side-text); border-radius: 16px; padding: 3px 4px 3px 10px; }
.chip-x { appearance: none; border: 0; background: none; color: inherit; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0 5px; opacity: .7; }
.chip-x:hover { opacity: 1; }
.chip-input { border: 1px dashed var(--line); border-radius: 16px; padding: 4px 10px; font: inherit; font-size: .84rem; min-width: 180px; background: var(--surface); }
.card-foot { font-size: .8rem; color: var(--muted); }
.who { font-weight: 600; color: var(--accent); }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 4px; }
.inline-form input[type=email] { min-width: 260px; }
.table-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr.disabled td { opacity: .5; }
.table input[type=checkbox] { accent-color: var(--accent); width: 16px; height: 16px; }
.savebar { position: fixed; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 12px 24px; background: var(--side); color: var(--side-text); box-shadow: 0 -6px 20px rgba(0,0,0,.15); z-index: 30; }
.savebar #saveMsg { margin-right: auto; font-weight: 600; }
.savebar .btn-ghost { color: var(--side-text); border-color: var(--side-2); }

@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr; }
  .col .list { max-height: 50vh; }
  .admin-main, .tabs, .admin-top { padding-left: 16px; padding-right: 16px; }
  .fields { grid-template-columns: 1fr; }
  .cards.grid { grid-template-columns: 1fr; }
  .access-row { grid-template-columns: 1fr; }
}

/* Usuarios: insignias, acciones y diálogos */
.badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.badge { display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 10px; background: var(--bg); color: var(--muted); margin-top: 4px; white-space: nowrap; }
.badge.ok { background: var(--accent-soft); color: #0b5e58; }
.badge.warn { background: #fff4d6; color: #6b4e00; }
.badge.danger { background: #fde8ea; color: var(--danger); }
.btn-xs { padding: 3px 8px; font-size: .78rem; font-weight: 600; border-color: var(--line); color: var(--text); }
.btn-xs:hover { border-color: var(--muted); }
.btn-xs.del { color: var(--danger); }
.actions-cell { display: flex; flex-wrap: wrap; gap: 4px; min-width: 220px; }
.dialog { width: min(480px, calc(100vw - 32px)); border: 0; border-radius: 14px; padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.35); color: var(--text); }
.dialog::backdrop { background: rgba(10, 20, 28, .55); }
.dialog h2 { margin: 0 0 14px; font-size: 1.1rem; }
.dialog form { display: grid; gap: 12px; }
.dialog label { display: grid; gap: 5px; font-size: .82rem; font-weight: 600; color: var(--muted); }
.dialog label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 500; }
.dialog input:not([type=checkbox]) { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; color: var(--text); }
.dialog input:disabled { background: var(--bg); color: var(--muted); }
.dialog input[type=checkbox] { accent-color: var(--accent); width: 16px; height: 16px; }
.dialog .hint { margin: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.form-error { margin: 0; background: #fde8ea; color: var(--danger); padding: 8px 12px; border-radius: 8px; font-size: .88rem; }
.temp-pwd { display: flex; align-items: center; gap: 10px; background: var(--bg); border-radius: 10px; padding: 12px 14px; margin: 6px 0 10px; }
.temp-pwd code { flex: 1; font-size: 1.15rem; font-weight: 700; letter-spacing: .04em; user-select: all; overflow-wrap: anywhere; }
.temp-pwd .btn-ghost { border-color: var(--line); }

.share-box { display: grid; gap: 10px; background: #fff4d6; border: 1px solid #f0d68a; border-radius: 10px; padding: 12px 14px; }
.share-box p { margin: 0; font-size: .86rem; color: #6b4e00; line-height: 1.45; }
.share-box textarea { padding: 8px 10px; border: 1px solid #e4cf8f; border-radius: 8px; font: inherit; font-size: .88rem; resize: vertical; color: var(--text); }
.badge.danger { white-space: normal; }