/* SmartCluster Admin — minimal admin UI */
/* Paleta: #1e3a5f (primary), #f8fafc (bg), #0f172a (text) */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --c-primary: #1e3a5f;
  --c-primary-dark: #152a45;
  --c-primary-light: #2c517f;
  --c-bg: #f8fafc;
  --c-surface: #ffffff;
  --c-text: #0f172a;
  --c-muted: #64748b;
  --c-border: #e2e8f0;
  --c-stripe: #f1f5f9;
  --c-success: #16a34a;
  --c-danger: #dc2626;
  --c-warning: #d97706;
  --c-link: #1e40af;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .08);
  --radius: 6px;
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--c-link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--c-primary);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  transition: transform .25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #fff;
  color: var(--c-primary);
  font-weight: 700;
  border-radius: 4px;
  font-size: 12px;
}

.brand-text { font-size: 14px; font-weight: 600; line-height: 1.1; }
.brand-text small { font-size: 10px; opacity: .7; font-weight: 400; }

.sidebar-close {
  display: none;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-section {
  padding: 14px 18px 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .45);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  color: #cbd5e1;
  font-size: 13px;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s;
}

.nav-link:hover {
  background: var(--c-primary-dark);
  color: #fff;
  text-decoration: none;
}

.nav-link.is-active {
  background: var(--c-primary-dark);
  color: #fff;
  border-left-color: #60a5fa;
}

.nav-icon { font-size: 10px; opacity: .7; }

.sidebar-foot {
  padding: 12px 18px;
  font-size: 11px;
  color: rgba(255, 255, 255, .5);
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.sidebar-foot a { color: #93c5fd; }

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .5);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.sidebar-backdrop.is-open { opacity: 1; pointer-events: auto; }

/* ============================================================
   Main wrapper
   ============================================================ */
.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.topbar-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  flex: 1;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-user {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.2;
}
.topbar-user strong { font-size: 13px; }
.topbar-user small { font-size: 11px; color: var(--c-muted); text-transform: uppercase; letter-spacing: .03em; }

.logout-form { margin: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0 7px;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-text);
  border-radius: 1px;
}

.content {
  padding: 24px;
  max-width: 1400px;
  width: 100%;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  background: var(--c-primary);
  color: #fff;
  border: 1px solid var(--c-primary);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
  transition: background .15s;
}
.btn:hover { background: var(--c-primary-dark); text-decoration: none; color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn-ghost:hover { background: var(--c-stripe); color: var(--c-text); }

.btn-danger { background: var(--c-danger); border-color: var(--c-danger); }
.btn-danger:hover { background: #b91c1c; }

.btn-sm { padding: 4px 9px; font-size: 12px; }

.btn-link {
  background: transparent;
  border: 0;
  color: var(--c-link);
  padding: 4px 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
.btn-link:hover { text-decoration: underline; }

/* ============================================================
   Cards / panels
   ============================================================ */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.card-h {
  margin: -18px -20px 14px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-h h2 { margin: 0; font-size: 14px; font-weight: 600; flex: 1; }

/* ============================================================
   Dashboard stats grid
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-muted);
  font-weight: 600;
  margin-bottom: 6px;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.stat-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--c-link);
}

.dash-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* ============================================================
   Table
   ============================================================ */
.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--c-surface);
}
.table th, .table td {
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-border);
}
.table th {
  background: var(--c-stripe);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--c-muted);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.table tbody tr:nth-child(even) { background: #fafbfc; }
.table tbody tr:hover { background: #eff6ff; }

.table .col-actions { width: 1%; white-space: nowrap; text-align: right; }
.table .col-id { width: 60px; color: var(--c-muted); font-variant-numeric: tabular-nums; }
.table .col-status { width: 1%; white-space: nowrap; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  background: var(--c-stripe);
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.badge-published { background: #dcfce7; color: #15803d; }
.badge-draft { background: #fef3c7; color: #92400e; }
.badge-ongoing { background: #dbeafe; color: #1e40af; }
.badge-completed { background: #e2e8f0; color: #475569; }
.badge-planned { background: #fef3c7; color: #92400e; }

/* ============================================================
   Forms
   ============================================================ */
.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.form-row label {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text);
}
.form-row .hint {
  font-size: 11px;
  color: var(--c-muted);
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row input[type="url"],
.form-row input[type="date"],
.form-row input[type="datetime-local"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 8px 11px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
}
.form-row textarea { min-height: 140px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid #93c5fd;
  outline-offset: -1px;
  border-color: var(--c-primary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-actions {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
  margin-top: 6px;
}
.form-actions .spacer { flex: 1; }

/* Search bar */
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}
.toolbar .search {
  flex: 1;
  max-width: 360px;
  padding: 7px 11px;
  font-size: 13px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: #fff;
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 14px;
  font-size: 13px;
  border: 1px solid transparent;
}
.alert-error { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.alert-success { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.alert-info { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }

/* ============================================================
   Login page
   ============================================================ */
body.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: 10px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.login-card h1 {
  margin: 0 0 4px;
  font-size: 20px;
  color: var(--c-primary);
  text-align: center;
}
.login-card .login-sub {
  text-align: center;
  font-size: 12px;
  color: var(--c-muted);
  margin-bottom: 22px;
}

/* ============================================================
   Empty state
   ============================================================ */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--c-muted);
  font-size: 14px;
}

/* ============================================================
   List rows (dashboard mini lists)
   ============================================================ */
.mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mini-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}
.mini-list li:last-child { border-bottom: 0; }
.mini-list .meta { color: var(--c-muted); font-size: 12px; white-space: nowrap; }

/* ============================================================
   Responsive (mobile drawer z prava — platformové pravidlo)
   ============================================================ */
@media (max-width: 768px) {
  .sidebar {
    left: auto;
    right: 0;
    transform: translateX(100%);
    box-shadow: var(--shadow-md);
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .main { margin-left: 0; }
  .hamburger { display: flex; margin-left: auto; order: 2; }
  .topbar-title { order: 1; font-size: 14px; }
  .topbar-right { order: 0; gap: 6px; }
  .topbar-user { display: none; }
  .content { padding: 16px; }
  .dash-cols { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ===== Media picker modal ===== */
.mp-overlay{position:fixed;inset:0;z-index:1000;background:rgba(15,23,42,.6);display:none;align-items:center;justify-content:center;padding:24px}
.mp-overlay.open{display:flex}
.mp-modal{background:#fff;border-radius:14px;width:min(900px,96vw);max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.mp-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid #e2e8f0}
.mp-head strong{font-size:15px}
.mp-search{flex:1;padding:8px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:14px}
.mp-upload{background:#1d4ed8;color:#fff;padding:8px 14px;border-radius:8px;font-size:13px;cursor:pointer;font-weight:600}
.mp-close{background:none;border:none;font-size:26px;line-height:1;cursor:pointer;color:#64748b}
.mp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;padding:16px;overflow-y:auto}
.mp-thumb{aspect-ratio:1;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;background:#f1f5f9;cursor:pointer;padding:0}
.mp-thumb:hover{border-color:#1d4ed8;box-shadow:0 0 0 2px rgba(29,78,216,.25)}
.mp-thumb img{width:100%;height:100%;object-fit:cover}
.mp-foot{padding:12px 16px;border-top:1px solid #e2e8f0;text-align:center}

/* ===== Media field ===== */
.media-field{display:flex;flex-direction:column;gap:8px}
.media-field-row{display:flex;gap:8px;align-items:center}
.media-field-row input{flex:1}
.media-preview{max-width:160px;max-height:110px;border-radius:8px;border:1px solid #e2e8f0;display:none}

/* ===== Sections builder ===== */
.sec-list{display:flex;flex-direction:column;gap:14px}
.sec-card{border:1px solid #e2e8f0;border-radius:12px;background:#fff;overflow:hidden}
.sec-card.is-hidden{opacity:.55}
.sec-card-h{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#f8fafc;border-bottom:1px solid #e2e8f0}
.sec-type-badge{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:#e0e7ff;color:#3730a3;padding:3px 9px;border-radius:20px}
.sec-card-h .spacer{flex:1}
.sec-body{padding:14px}
.sec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.lang-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.lang-tabs a{padding:6px 14px;border:1px solid #cbd5e1;border-radius:8px;font-size:13px;font-weight:600;color:#475569;text-decoration:none}
.lang-tabs a.is-active{background:#1d4ed8;color:#fff;border-color:#1d4ed8}

/* ===== Menu builder ===== */
.menu-items{display:flex;flex-direction:column;gap:8px}
.menu-item-row{display:flex;gap:8px;align-items:center;border:1px solid #e2e8f0;border-radius:10px;padding:8px 10px;background:#fff;flex-wrap:wrap}
.menu-item-row.is-hidden{opacity:.5}
.menu-item-row input,.menu-item-row select{padding:6px 9px;border:1px solid #cbd5e1;border-radius:7px;font-size:13px}
.menu-badge{font-size:11px;font-weight:700;background:#f1f5f9;color:#475569;padding:3px 8px;border-radius:20px}

/* ===== Výber šablóny sekcie (vizuálne náhľady) ===== */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.tpl-card{display:flex;flex-direction:column;gap:0;padding:0;border:1px solid #e2e8f0;border-radius:10px;background:#fff;cursor:pointer;overflow:hidden;text-align:left;transition:border-color .15s,box-shadow .15s,transform .15s}
.tpl-card:hover{border-color:#1d4ed8;box-shadow:0 6px 18px rgba(29,78,216,.18);transform:translateY(-2px)}
.tpl-thumb{display:block;aspect-ratio:16/10;background:#0a0a0a;overflow:hidden}
.tpl-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tpl-name{display:block;padding:9px 12px;font-size:13px;font-weight:600;color:#1e293b}

/* ===== Editovacia stránka so živým náhľadom ===== */
.edit-layout.has-preview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
.edit-col-preview{position:sticky;top:16px}
.edit-preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-weight:600;font-size:14px;color:#475569}
.edit-preview-frame{width:100%;height:calc(100vh - 140px);min-height:520px;border:1px solid #e2e8f0;border-radius:12px;background:#0a0a0a}
@media (max-width:1180px){
  .edit-layout.has-preview{grid-template-columns:1fr}
  .edit-col-preview{position:static;margin-top:18px}
  .edit-preview-frame{height:620px}
}

/* Čistá stránka dlaždica v create chooseri */
.tpl-card--blank{align-items:stretch}
.tpl-thumb--blank{display:flex;align-items:center;justify-content:center;background:#eef2ff;color:#1d4ed8}

/* Označená dlaždica v create chooseri (single-select) */
.tpl-card.is-selected{border-color:#1d4ed8;box-shadow:0 0 0 3px rgba(29,78,216,.35)}
.tpl-card.is-selected .tpl-name{color:#1d4ed8}

/* ── Editor zoznamov (repeater) — nahrádza surové JSON textarea ─────────── */
.list-editor{display:flex;flex-direction:column;gap:10px}
.le-rows{display:flex;flex-direction:column;gap:10px}
.le-row{border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;overflow:hidden}
.le-row-head{display:flex;align-items:center;gap:10px;padding:8px 10px;background:#eef2f7;border-bottom:1px solid #e2e8f0}
.le-row-n{flex:none;width:22px;height:22px;border-radius:50%;background:#1d4ed8;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.le-row-title{flex:1;min-width:0;font-weight:600;font-size:13px;color:#334155;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.le-row-btns{flex:none;display:flex;gap:4px}
.le-row-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:12px}
.le-field{display:flex;flex-direction:column;gap:4px;min-width:0}
.le-field--wide{grid-column:1/-1}
.le-field label{font-size:11px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.03em}
.le-field input,.le-field textarea{width:100%;padding:7px 9px;border:1px solid #cbd5e1;border-radius:7px;font-size:13px;font-family:inherit;background:#fff}
.le-field textarea{resize:vertical}
.le-actions{display:flex;gap:8px;align-items:center}
.le-empty{margin:0;padding:16px;text-align:center;color:#94a3b8;font-size:13px;border:1px dashed #cbd5e1;border-radius:10px}
.le-hint--err{color:#dc2626;font-weight:600}
@media (max-width:900px){.le-row-body{grid-template-columns:1fr}}