/* ===================================================================
   Ham Radio Manager — UI theme
   =================================================================== */
:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev-2: #1c2330;
  --border: #2a3341;
  --border-soft: #212936;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --text-faint: #6b7684;
  --accent: #2f81f7;
  --accent-hover: #4a92ff;
  --green: #3fb950;
  --amber: #d29922;
  --red: #f85149;
  --purple: #a371f7;
  --radius: 10px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  font-size: 15px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

a { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn:hover { background: #252d3b; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: transparent; border-color: #4a2325; color: var(--red); }
.btn-danger:hover { background: rgba(248, 81, 73, 0.12); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--bg-elev-2); }
.btn-block { width: 100%; justify-content: center; margin-top: 0.4rem; }
.btn-sm { padding: 0.32rem 0.6rem; font-size: 0.82rem; }
.icon-btn {
  background: transparent; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 1.1rem; padding: 0.2rem 0.5rem; border-radius: 6px;
}
.icon-btn:hover { background: var(--bg-elev-2); color: var(--text); }

/* ---------- Auth ---------- */
.auth-view {
  min-height: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(1200px 600px at 50% -10%, #16233b 0%, var(--bg) 60%);
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow);
}
.auth-brand { text-align: center; margin-bottom: 1.5rem; }
.auth-brand .logo { font-size: 2.6rem; }
.auth-brand h1 { margin: 0.4rem 0 0.15rem; font-size: 1.35rem; }
.tagline { margin: 0; color: var(--text-dim); font-size: 0.85rem; }
.tabs { display: flex; gap: 0.25rem; background: var(--bg); padding: 0.25rem; border-radius: var(--radius); margin-bottom: 1.2rem; }
.tab { flex: 1; padding: 0.5rem; background: transparent; border: none; color: var(--text-dim); border-radius: 7px; cursor: pointer; font-size: 0.88rem; }
.tab.active { background: var(--bg-elev-2); color: var(--text); }
.auth-form { display: flex; flex-direction: column; gap: 0.85rem; }
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.82rem; color: var(--text-dim); }
input, select, textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 0.55rem 0.65rem; border-radius: 8px; font-size: 0.92rem; font-family: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.2); }
textarea { resize: vertical; min-height: 60px; }
.auth-error { color: var(--red); font-size: 0.85rem; min-height: 1.1rem; margin: 0.6rem 0 0; text-align: center; }
.hint { color: var(--text-faint); font-size: 0.8rem; text-align: center; }
.build-tag { text-align: center; color: var(--text-faint); font-size: 0.75rem; margin: 1.2rem 0 0; }

/* ---------- App shell ---------- */
.app-view { display: flex; height: 100%; }
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 1rem 0.75rem;
}
.sidebar-brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.05rem; padding: 0.4rem 0.5rem 1rem; }
.sidebar-brand .logo { font-size: 1.4rem; }
.nav { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }
.nav-item {
  text-align: left; background: transparent; border: none; color: var(--text-dim);
  padding: 0.6rem 0.7rem; border-radius: 8px; cursor: pointer; font-size: 0.92rem;
}
.nav-item:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-item.active { background: var(--bg-elev-2); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }
.sidebar-footer { border-top: 1px solid var(--border-soft); padding-top: 0.8rem; margin-top: 0.5rem; }
.user-chip { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.user-name { font-size: 0.9rem; font-weight: 600; }
.user-call { font-size: 0.78rem; color: var(--text-faint); }

.main { flex: 1; overflow-y: auto; padding: 1.6rem 2rem; }

/* ---------- Page headers ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.3rem; gap: 1rem; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 1.5rem; }
.page-head .sub { color: var(--text-dim); font-size: 0.88rem; margin-top: 0.2rem; }
.head-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Cards / stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.6rem; }
.stat-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.stat-card .label { color: var(--text-dim); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card .value { font-size: 2rem; font-weight: 700; margin-top: 0.25rem; }
.panel { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.3rem; margin-bottom: 1.3rem; }
.panel h2 { margin: 0 0 0.9rem; font-size: 1.05rem; }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.2rem; }

/* breakdown bars */
.bar-row { display: grid; grid-template-columns: 130px 1fr 40px; align-items: center; gap: 0.7rem; margin-bottom: 0.5rem; font-size: 0.85rem; }
.bar-row .bar-label { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { background: var(--bg); border-radius: 6px; height: 10px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--purple)); border-radius: 6px; }
.bar-row .bar-count { text-align: right; color: var(--text); }

/* ---------- Toolbar ---------- */
.toolbar { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.toolbar input[type="search"] { max-width: 260px; }
.toolbar select { width: auto; }
.spacer { flex: 1; }

/* ---------- Table ---------- */
.table-wrap { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
thead th { text-align: left; padding: 0.7rem 0.8rem; color: var(--text-dim); font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; position: sticky; top: 0; background: var(--bg-elev); }
tbody td { padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--border-soft); white-space: nowrap; }
tbody tr:hover { background: var(--bg-elev-2); }
tbody tr:last-child td { border-bottom: none; }
.row-actions { display: flex; gap: 0.3rem; }
.muted { color: var(--text-faint); }

/* status / badges */
.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; border: 1px solid transparent; }
.badge-active { color: var(--green); background: rgba(63,185,80,0.12); }
.badge-stored { color: var(--accent); background: rgba(47,129,247,0.12); }
.badge-repair { color: var(--amber); background: rgba(210,153,34,0.12); }
.badge-sold, .badge-loaned { color: var(--purple); background: rgba(163,113,247,0.12); }
.badge-default { color: var(--text-dim); background: var(--bg-elev-2); }

/* empty state */
.empty { text-align: center; padding: 3rem 1rem; color: var(--text-dim); }
.empty .big { font-size: 2.5rem; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1.5rem; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.modal-card { position: relative; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 760px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.3rem; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg-elev); }
.modal-head h2 { margin: 0; font-size: 1.15rem; }
.radio-form { padding: 1.2rem 1.3rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
.form-grid .full { grid-column: 1 / -1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1.2rem; }

/* ---------- Import/Export ---------- */
.drop-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 2.2rem 1rem; text-align: center; color: var(--text-dim); cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.drop-zone:hover, .drop-zone.dragover { border-color: var(--accent); background: rgba(47,129,247,0.06); color: var(--text); }
.drop-zone .big { font-size: 2rem; }
.io-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.field-list { columns: 2; font-size: 0.82rem; color: var(--text-dim); }
.field-list li { margin-bottom: 0.2rem; }

/* ---------- Toasts ---------- */
.toast-host { position: fixed; bottom: 1.2rem; right: 1.2rem; display: flex; flex-direction: column; gap: 0.6rem; z-index: 100; }
.toast { background: var(--bg-elev-2); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 0.7rem 1rem; border-radius: 8px; box-shadow: var(--shadow); font-size: 0.88rem; max-width: 340px; animation: slidein 0.2s ease; }
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
@keyframes slidein { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* tags column */
td.tags { white-space: nowrap; font-size: 0.9rem; }

/* ---------- Radio editor: extra sections (photos / sharing / QR) ---------- */
.radio-extra { padding: 0 1.3rem 1.3rem; }
.extra-sep { border: none; border-top: 1px solid var(--border); margin: 0 0 1rem; }
.extra-section { margin-bottom: 1.2rem; }
.extra-section h3 { margin: 0 0 0.6rem; font-size: 0.98rem; }
.photo-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.photo-thumb { position: relative; width: 92px; height: 92px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--bg); }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-del { position: absolute; top: 3px; right: 3px; width: 20px; height: 20px; border-radius: 50%; border: none; background: rgba(0,0,0,0.65); color: #fff; cursor: pointer; font-size: 0.75rem; line-height: 1; display: flex; align-items: center; justify-content: center; }
.photo-del:hover { background: var(--red); }
.photo-add { width: 92px; height: 92px; border: 2px dashed var(--border); border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-dim); cursor: pointer; font-size: 1.3rem; }
.photo-add span { font-size: 0.72rem; }
.photo-add:hover { border-color: var(--accent); color: var(--text); }
.qr-block { display: flex; gap: 1rem; align-items: center; }
.qr-preview { width: 110px; height: 110px; background: #fff; border-radius: 8px; padding: 6px; }

/* ---------- Radio detail modal ---------- */
.modal-body { padding: 1.2rem 1.3rem; }
.detail-gallery { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; }
.detail-gallery img { width: 140px; height: 140px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
.detail-qr { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; }
.detail-qr img { width: 120px; height: 120px; background: #fff; border-radius: 8px; padding: 6px; }
.kv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem 1.4rem; }
.kv { display: flex; flex-direction: column; border-bottom: 1px solid var(--border-soft); padding-bottom: 0.4rem; }
.kv .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-faint); }
.kv .v { font-size: 0.92rem; }

/* ---------- Clubs ---------- */
.club-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.club-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem; cursor: pointer; transition: border-color 0.15s, transform 0.05s; }
.club-card:hover { border-color: var(--accent); }
.club-card:active { transform: translateY(1px); }
.club-card-top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.club-card-top h3 { margin: 0; font-size: 1.05rem; }
.club-card .muted { font-size: 0.83rem; margin: 0.4rem 0; }
.club-stats { display: flex; gap: 1rem; font-size: 0.82rem; color: var(--text-dim); margin-top: 0.6rem; }
.code-block { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.join-code { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.15em; background: var(--bg); padding: 0.35rem 0.8rem; border-radius: 8px; border: 1px solid var(--border); color: var(--accent); }

/* ---------- Print / labels overlay ---------- */
.print-overlay { position: fixed; inset: 0; z-index: 200; background: #fff; color: #000; overflow: auto; }
.print-toolbar { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; padding: 0.7rem 1.1rem; background: #f1f1f1; border-bottom: 1px solid #ccc; color: #222; }
.print-area { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; padding: 14px; }
.label-card { display: flex; gap: 10px; align-items: center; border: 1px solid #333; border-radius: 6px; padding: 8px; break-inside: avoid; page-break-inside: avoid; }
.label-card .qr { width: 84px; height: 84px; flex-shrink: 0; }
.label-meta { font-size: 12px; line-height: 1.35; color: #000; overflow: hidden; }
.label-title { font-weight: 700; font-size: 13px; }
.label-meta .muted { color: #555; }
.label-url { color: #666; font-size: 10px; margin-top: 2px; }

@media print {
  #app-view, #auth-view, .modal, .toast-host { display: none !important; }
  .no-print { display: none !important; }
  .print-overlay { position: static; }
  .print-area { padding: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .app-view { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; padding: 0.5rem; overflow-x: auto; }
  .sidebar-brand { padding: 0.4rem; }
  .nav { flex-direction: row; }
  .sidebar-footer { border: none; padding: 0; margin: 0 0 0 auto; display: flex; align-items: center; gap: 0.5rem; }
  .user-chip { margin: 0; }
  .main { padding: 1rem; }
  .form-grid { grid-template-columns: 1fr; }
  .io-cols { grid-template-columns: 1fr; }
  .kv-grid { grid-template-columns: 1fr; }
}