:root {
  --bg: #0f0f12;
  --card: #18181c;
  --border: #2a2a30;
  --text: #e4e4e7;
  --muted: #71717a;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warning: #eab308;
  --danger: #ef4444;
  --radius: 8px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-box {
  width: 100%;
  max-width: 360px;
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.login-box h1 { margin: 0 0 0.25rem; font-size: 1.5rem; }
.login-box .muted { color: var(--muted); margin: 0 0 1.5rem; font-size: 0.9rem; }
.login-form label { display: block; margin-bottom: 1rem; }
.login-form label span { display: block; margin-bottom: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.login-form input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
}
.login-form input:focus {
  outline: none;
  border-color: var(--accent);
}
.login-form button {
  width: 100%;
  padding: 0.7rem;
  margin-top: 0.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
}
.login-form button:hover { background: var(--accent-hover); }

/* App layout */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.app-header h1 { margin: 0; font-size: 1.25rem; }
.app-header .ws-status {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.app-header .ws-status.online { color: var(--success); }
.app-header .ws-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}
.app-header .btn-sync {
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
}
.app-header .btn-sync:hover { border-color: var(--accent); color: var(--accent); }
.app-header .btn-sync:disabled { opacity: 0.6; cursor: not-allowed; }
.app-header a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}
.app-header a:hover { text-decoration: underline; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.toolbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
}
.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.filters button {
  padding: 0.4rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
}
.filters button:hover { border-color: var(--accent); color: var(--accent); }
.filters button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.search-sort {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}
.search-wrap {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
}
.search-wrap input {
  padding: 0.4rem 0.6rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  min-width: 160px;
}
.search-wrap input::placeholder { color: var(--muted); }
.search-wrap input:focus { outline: none; }
.search-wrap button {
  padding: 0.4rem 0.6rem;
  border: none;
  background: var(--border);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
}
.search-wrap button:hover { background: var(--accent); color: #fff; }
.sort-wrap, .per-page-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.sort-wrap select, .per-page-wrap select {
  padding: 0.4rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
}

.pagination-bar {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--card);
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}
.pagination-bar.visible {
  display: flex;
}
.pagination-info, .page-num { font-size: 0.9rem; color: var(--muted); }
.pagination-btns {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pagination-btns button {
  padding: 0.4rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
}
.pagination-btns button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination-btns button:disabled { opacity: 0.5; cursor: not-allowed; }

.requests-list {
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}
.request-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
}
.request-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.request-card .meta span.badge {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
}
.request-card .meta .status-pending { background: var(--warning); color: #000; }
.request-card .meta .status-in_progress { background: var(--accent); color: #fff; }
.request-card .meta .status-fixed { background: var(--success); color: #fff; }
.request-card .meta .status-cancelled { background: var(--danger); color: #fff; }
.request-card .source { font-weight: 500; margin-bottom: 0.25rem; }
.request-card .request-id { font-family: monospace; font-size: 0.8rem; color: var(--muted); }
.request-card .body { margin: 0.75rem 0; white-space: pre-wrap; word-break: break-word; }
.request-card .body a { color: var(--accent); }
.request-card .cancel-reason { margin-top: 0.5rem; padding: 0.5rem; background: var(--bg); border-radius: 4px; font-size: 0.9rem; color: var(--muted); }
.request-card .actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.request-card .actions button {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
}
.request-card .actions .btn-take { background: var(--accent); color: #fff; }
.request-card .actions .btn-fixed { background: var(--success); color: #fff; }
.request-card .actions .btn-cancel { background: var(--danger); color: #fff; }
.request-card .actions .btn-status-pending { background: var(--warning); color: #000; }
.request-card .actions .btn-status-inprogress { background: #5c7cfa; color: #fff; }
.request-card .actions button:disabled { opacity: 0.5; cursor: not-allowed; }

.cancel-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.cancel-modal[hidden] {
  display: none !important;
}
.cancel-modal .modal-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 420px;
  width: 100%;
}
.cancel-modal h3 { margin: 0 0 1rem; }
.cancel-modal textarea {
  width: 100%;
  min-height: 80px;
  padding: 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  resize: vertical;
  margin-bottom: 1rem;
}
.cancel-modal .modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
.cancel-modal .modal-actions button { padding: 0.5rem 1rem; border-radius: var(--radius); cursor: pointer; border: none; }
.cancel-modal .modal-actions .btn-secondary { background: var(--border); color: var(--text); }
.cancel-modal .modal-actions .btn-danger { background: var(--danger); color: #fff; }

.loading, .error { text-align: center; padding: 2rem; color: var(--muted); }
.error { color: var(--danger); }