/* ============================================================
   Custom Domain Portal — Components
   Card, Buttons, Forms, Badges, Table, Modal, Toast, Spinner
   ============================================================ */

/* ── Card ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all .15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card-alt);
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-input); }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-1); }

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.2);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16,185,129,.2);
}
.btn-success:hover { background: var(--success); color: #fff; }

.btn-warning {
  background: rgba(245,158,11,.12);
  color: #F59E0B;
  border: 1px solid rgba(245,158,11,.25);
}
.btn-warning:hover { background: #F59E0B; color: #000; }

.btn-sm { padding: .4rem .875rem; font-size: .8125rem; }
.btn-lg { padding: .875rem 1.75rem; font-size: 1rem; }
.btn-icon { padding: .5rem; border-radius: var(--radius-sm); }

.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Form Elements ──────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: .375rem;
}

label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: .01em;
}

input, select, textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-family: inherit;
  font-size: .9375rem;
  padding: .7rem 1rem;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
  outline: none;
}

input::placeholder, textarea::placeholder { color: var(--text-3); }

input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

select option { background: var(--bg-card); }

/* ── Status Badges ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .25rem .75rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-pending_dns {
  background: var(--warning-bg);
  color: var(--warning);
}
.badge-pending_dns::before { background: var(--warning); animation: pulse 1.5s infinite; }

.badge-dns_validated {
  background: var(--info-bg);
  color: var(--info);
}
.badge-dns_validated::before { background: var(--info); }

.badge-cert_active {
  background: var(--success-bg);
  color: var(--success);
}
.badge-cert_active::before { background: var(--success); }

.badge-error {
  background: var(--danger-bg);
  color: var(--danger);
}
.badge-error::before { background: var(--danger); animation: pulse 1s infinite; }

.badge-active {
  background: var(--success-bg);
  color: var(--success);
}

.badge-info { background: var(--info-bg); color: var(--info); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

thead tr {
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-3);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .75rem 1rem;
  text-align: left;
  white-space: nowrap;
}

td {
  padding: .875rem 1rem;
  color: var(--text-1);
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}

tbody tr {
  transition: background .1s;
}

tbody tr:hover { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

.mono {
  font-family: 'SFMono-Regular', 'Fira Code', monospace;
  font-size: .8125rem;
  color: var(--text-2);
}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 3rem;
  color: var(--text-3);
  text-align: center;
}

.empty-state svg { opacity: .3; }
.empty-state p { max-width: 280px; font-size: .875rem; }

/* ── Toast ──────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .625rem;
  z-index: 9999;
}

.toast {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1.25rem;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  max-width: 360px;
  animation: slideUp .25s ease;
}

.toast.success { border-color: rgba(16,185,129,.3); }
.toast.error   { border-color: rgba(239,68,68,.3); }
.toast.info    { border-color: rgba(99,102,241,.3); }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem;
  color: var(--text-2);
  font-size: .9375rem;
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow);
  animation: modalIn .2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}