/* ===== Reset & base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #050816;
  --bg-elevated: #0f172a;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.1);
  --accent-danger: #f97373;
  --accent-warning: #f59e0b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.35);
  --radius-lg: 18px;
  --radius-full: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.85);
  --blur: 18px;
  --transition-fast: 160ms ease-out;
  --transition-med: 220ms ease-out;
  --glass: rgba(15, 23, 42, 0.85);
  --danger-soft: rgba(248, 113, 113, 0.1);
}

/* ===== Global layout ===== */
body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 0% 0%, #22c55e22 0, transparent 50%),
    radial-gradient(circle at 100% 100%, #3b82f622 0, transparent 55%),
    #020617;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

/* ===== Auth container (login) ===== */
.auth-shell {
  position: relative;
  width: 100%;
  max-width: 420px;
  border-radius: 30px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: radial-gradient(circle at top left, #22c55e11 0, transparent 55%),
    radial-gradient(circle at bottom right, #3b82f611 0, transparent 60%),
    rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-soft);
  padding: 26px 24px 24px;
  backdrop-filter: blur(var(--blur));
  overflow: hidden;
}

.auth-shell::before {
  content: "";
  position: absolute;
  inset: -120px;
  background:
    radial-gradient(circle at 0% 0%, rgba(34, 197, 94, 0.16), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(56, 189, 248, 0.18), transparent 60%);
  opacity: 0.5;
  mix-blend-mode: screen;
  pointer-events: none;
}

.auth-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.auth-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.auth-subtitle {
  font-size: 0.78rem;
  color: var(--muted);
}

.badge-soft {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  border: 1px solid rgba(34, 197, 94, 0.35);
  font-size: 0.7rem;
  color: #bbf7d0;
}

/* glowing line */
.auth-glow {
  position: relative;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #22c55e, #38bdf8, transparent);
  opacity: 0.9;
  margin-bottom: 18px;
}

/* ===== Form ===== */
.auth-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 6px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-label span {
  font-size: 0.7rem;
  color: #64748b;
}

.form-input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.82rem;
  outline: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.form-input::placeholder {
  color: #6b7280;
}

.form-input:focus {
  border-color: rgba(34, 197, 94, 0.75);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.35);
  background: rgba(15, 23, 42, 0.96);
  transform: translateY(-1px);
}

/* ===== Button ===== */
.btn-primary {
  margin-top: 6px;
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  background: radial-gradient(circle at 0% 0%, #22c55e, #16a34a);
  color: #ecfdf5;
  box-shadow: 0 16px 35px rgba(22, 163, 74, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-med),
    box-shadow var(--transition-med),
    filter var(--transition-med);
}

.btn-primary:hover {
  transform: translateY(-1.5px) translateZ(0);
  box-shadow: 0 18px 40px rgba(22, 163, 74, 0.6);
  filter: brightness(1.07);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.5);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  font-size: 0.72rem;
}

/* ===== Error / info ===== */
.alert {
  margin-top: 4px;
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
}

.alert-error {
  background: var(--danger-soft);
  border-color: rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

.alert-info {
  background: rgba(55, 65, 81, 0.4);
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--muted);
}

/* ===== Admin layout ===== */
.admin-shell {
  width: 100%;
  max-width: 1000px;
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: linear-gradient(135deg, #020617 0%, #020617 35%, #020617 60%, #020617 100%);
  background: radial-gradient(circle at top left, #22c55e0f 0, transparent 52%),
    radial-gradient(circle at bottom right, #3b82f60f 0, transparent 55%),
    #020617;
  box-shadow: var(--shadow-soft);
  padding: 20px 20px 18px;
  backdrop-filter: blur(var(--blur));
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.brand-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand-meta {
  font-size: 0.7rem;
  color: var(--muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.95);
  font-size: 0.7rem;
  color: var(--muted);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.25);
}

/* ===== Admin top bar ===== */
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-ghost {
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.85);
  color: var(--muted);
  font-size: 0.72rem;
  padding: 6px 11px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    color var(--transition-fast);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 1);
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text);
  transform: translateY(-1px);
}

/* ===== Table ===== */
.table-card {
  margin-top: 10px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.96);
  overflow: hidden;
}

.table-header {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-header-title {
  font-size: 0.8rem;
  font-weight: 500;
}

.table-header-meta {
  font-size: 0.72rem;
  color: var(--muted);
}

.table-scroll {
  max-height: 420px;
  overflow: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.77rem;
}

.table thead {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.09), transparent 55%),
    rgba(15, 23, 42, 0.98);
}

.table th,
.table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
  text-align: left;
  white-space: nowrap;
}

.table th {
  font-weight: 500;
  color: #9ca3af;
}

.table tbody tr:hover {
  background: rgba(15, 23, 42, 0.9);
}

.badge-status {
  border-radius: var(--radius-full);
  padding: 4px 9px;
  font-size: 0.72rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-status.unused {
  background: rgba(55, 65, 81, 0.7);
  color: #e5e7eb;
}

.badge-status.active {
  background: var(--accent-soft);
  color: #bbf7d0;
}

.badge-status.blocked {
  background: rgba(248, 113, 113, 0.1);
  color: #fecaca;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  body {
    align-items: flex-start;
    padding: 18px 12px;
  }
  .admin-shell {
    padding: 16px 14px 14px;
  }
  .admin-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .admin-topbar {
    flex-direction: column;
    align-items: stretch;
  }
}