:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-2: #222;
  --border: #2e2e2e;
  --primary: #6366f1;
  --primary-hover: #4f52d9;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --text: #e5e5e5;
  --muted: #888;
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ── AUTH VIEW ── */
#auth-view {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  width: 100%;
  max-width: 400px;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 28px;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 10px;
  font-size: 14px;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.tab.active {
  color: var(--text);
  border-bottom-color: var(--primary);
}

.tab:hover:not(.active) { color: var(--text); }

form { display: flex; flex-direction: column; gap: 12px; }

input[type="email"],
input[type="password"],
input[type="url"],
input[type="text"] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

input:focus { border-color: var(--primary); }
input::placeholder { color: var(--muted); }

.btn-primary {
  background: var(--primary);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-outline {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  padding: 8px 16px;
  transition: border-color 0.15s;
}

.btn-outline:hover { border-color: var(--muted); }
.btn-sm { padding: 5px 12px; font-size: 13px; }

.btn-danger {
  background: none;
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  color: var(--danger);
  cursor: pointer;
  font-size: 12px;
  padding: 4px 10px;
  transition: all 0.15s;
}

.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  padding: 4px 10px;
  transition: all 0.15s;
}

.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

.form-error  { color: var(--danger); font-size: 13px; min-height: 18px; }
.form-success { color: var(--success); font-size: 13px; min-height: 18px; }

/* ── DASHBOARD ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-logo { font-size: 18px; font-weight: 700; }

.header-right { display: flex; align-items: center; gap: 14px; }

.user-badge {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--muted);
  font-size: 13px;
  padding: 4px 12px;
}

main {
  max-width: 860px;
  margin: 32px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.card-header h2 { margin-bottom: 0; }

/* ── SHORTEN FORM ── */
.input-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.input-row input[type="url"] { flex: 2; }
.input-row input[type="text"] { flex: 1; }

/* ── RESULT BOX ── */
.result-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 14px;
  padding: 12px 16px;
}

.result-label { color: var(--muted); font-size: 13px; white-space: nowrap; }

.result-url {
  color: var(--primary);
  flex: 1;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-decoration: none;
}

.result-url:hover { text-decoration: underline; }

.btn-copy {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  padding: 5px 12px;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-copy:hover { border-color: var(--primary); color: var(--primary); }
.btn-copy.copied { border-color: var(--success); color: var(--success); }

/* ── URLs TABLE ── */
.url-table {
  width: 100%;
  border-collapse: collapse;
}

.url-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.url-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.url-table tr:last-child td { border-bottom: none; }
.url-table tr:hover td { background: var(--surface-2); }

.short-code-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
}

.short-code-link:hover { text-decoration: underline; }

.original-url {
  color: var(--muted);
  font-size: 13px;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}

.created-at { color: var(--muted); font-size: 12px; white-space: nowrap; }

.actions { display: flex; gap: 6px; align-items: center; }

/* ── ANALYTICS PANEL ── */
.analytics-panel {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}

.analytics-panel td {
  padding: 14px 12px;
  border-bottom: none;
}

.analytics-content {
  display: flex;
  align-items: center;
  gap: 28px;
}

.stat-block { display: flex; flex-direction: column; gap: 3px; }

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
}

.stat-label { font-size: 12px; color: var(--muted); }

.empty-state {
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
}

.empty-state .empty-icon { font-size: 36px; margin-bottom: 10px; }

/* ── ADMIN ── */
.admin-badge {
  background: #3b1f6b;
  border: 1px solid #7c3aed;
  border-radius: 20px;
  color: #c4b5fd;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
}

.role-badge {
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-badge.admin {
  background: #3b1f6b;
  color: #c4b5fd;
}

.role-badge.user {
  background: var(--surface-2);
  color: var(--muted);
}

.status-active { color: var(--success); font-size: 13px; }
.status-banned { color: var(--danger); font-size: 13px; }