:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --panel-2: #1a1f26;
  --border: #262c34;
  --text: #e8ecef;
  --muted: #8a95a3;
  --accent: #4ea8ff;
  --accent-2: #2b7fd9;
  --danger: #ff6b6b;
  --ok: #4ade80;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.opt { color: var(--muted); font-weight: normal; font-size: 0.8rem; }

h2 { margin: 0 0 4px; font-size: 1.4rem; }
h3 { margin: 0 0 12px; font-size: 1.05rem; }

/* ---------- AUTH ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 380px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 24px;
}
.brand-mark {
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 1px;
  color: var(--accent);
}
.brand-sub {
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.brand.small .brand-mark { font-size: 1.1rem; }
.brand.small .brand-sub { font-size: 0.7rem; }

/* ---------- TABS ---------- */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.tab {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ---------- FORMS ---------- */
.auth-form label,
.card label {
  display: block;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--muted);
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
textarea {
  width: 100%;
  padding: 10px 12px;
  margin-top: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---------- BUTTONS ---------- */
button {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
  border: 1px solid transparent;
}
button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.primary {
  background: var(--accent);
  color: #0a0f15;
  border-color: var(--accent);
  font-weight: 600;
}
.primary:hover:not(:disabled) { background: var(--accent-2); border-color: var(--accent-2); }
.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.ghost.small { padding: 6px 12px; font-size: 0.8rem; }
.ghost.danger:hover:not(:disabled) { border-color: var(--danger); color: var(--danger); }

.err {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 8px;
  min-height: 18px;
}

/* ---------- TOPBAR / APP ---------- */
.topbar {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  gap: 20px;
}
.topbar .tabs.main {
  flex: 1;
  margin: 0;
  border: 0;
  justify-content: flex-start;
}
.user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 850px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.row-auto {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}
@media (max-width: 700px) {
  .row-auto { grid-template-columns: 1fr; }
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
}
.actions.wrap {
  flex-wrap: wrap;
  margin: 16px 0;
}

/* ---------- RESULT BLOCK ---------- */
.result-block { margin-bottom: 20px; }
.result-block .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 6px;
}
.result-url {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 0.85rem;
  word-break: break-all;
  margin-bottom: 8px;
  min-height: 40px;
}
.qr-wrap {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  margin-bottom: 8px;
}
.qr-wrap img {
  max-width: 220px;
  height: auto;
  background: white;
  padding: 8px;
  border-radius: 4px;
}

/* ---------- TABLE ---------- */
.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th {
  background: var(--panel-2);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
tbody tr:hover { background: var(--panel-2); }
td.remove-cell { text-align: right; width: 40px; }
.row-x {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 6px;
  font-size: 1rem;
}
.row-x:hover { color: var(--danger); }

td.invalid { color: var(--danger); }

/* ---------- TEMPLATE LIST ---------- */
.tpl-list { display: flex; flex-direction: column; gap: 8px; }
.tpl-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.tpl-row .name { font-weight: 600; }
.tpl-row .cols { color: var(--muted); font-size: 0.8rem; margin-top: 2px; }
.tpl-row .tpl-actions { display: flex; gap: 6px; }

/* ---------- MODAL ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 500px;
}
.modal-card textarea {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 0.85rem;
}

/* ---------- TOAST ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  z-index: 200;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--danger); }