/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  height: 36px;
  padding: 0 16px;
  font-size: var(--tss-font-m);
  font-weight: 600;
  font-family: var(--tss-font-family);
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
  color: var(--tss-color-white);
  background: var(--tss-color-primary-main);
}
.btn:hover { background: var(--tss-color-primary-hover); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary { background: rgba(123, 97, 255, 0.15); color: var(--tss-color-secondary); }
.btn-secondary:hover { background: rgba(123, 97, 255, 0.25); }
.btn-danger { background: var(--tss-color-danger); }
.btn-danger:hover { background: #a82020; }
.btn-success { background: var(--tss-color-success); }
.btn-success:hover { background: #2da82a; }
.btn-warning { background: var(--tss-color-warning); color: #1a1a2e; }
.btn-ghost { background: transparent; color: var(--tss-color-white-060); }
.btn-ghost:hover { background: var(--tss-color-white-006); color: var(--tss-color-white); }

.btn-sm { height: 28px; padding: 0 10px; font-size: var(--tss-font-s); }
.btn-icon { width: 32px; height: 32px; padding: 0; border-radius: 50%; }
.btn-icon svg { width: 16px; height: 16px; }

/* ===== Inputs ===== */
.form-group { margin-bottom: var(--sp-6); }
.form-group label {
  display: block;
  font-size: var(--tss-font-s);
  font-weight: 600;
  color: var(--tss-color-white-080);
  margin-bottom: var(--sp-2);
}
.form-hint {
  font-size: var(--tss-font-xs);
  color: var(--tss-color-white-050);
  margin-top: var(--sp-1);
}
.form-row { display: flex; gap: var(--sp-5); }
.form-row > .form-group { flex: 1; }

input[type="text"],
input[type="url"],
input[type="number"],
input[type="password"],
input[type="email"],
select,
textarea {
  width: 100%;
  height: 32px;
  background: rgba(128, 128, 168, 0.2);
  border: none;
  border-radius: var(--radius-xs);
  padding: 0 var(--sp-5);
  font-family: var(--tss-font-family);
  font-size: var(--tss-font-s);
  color: var(--tss-color-white);
  outline: none;
  transition: box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  box-shadow: 0 0 0 2px var(--tss-color-secondary);
}
textarea {
  height: auto;
  min-height: 80px;
  padding: var(--sp-3) var(--sp-5);
  resize: vertical;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B6ABED' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
select option { background: var(--tss-color-third); }

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--tss-color-secondary);
  cursor: pointer;
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.checkbox-row label {
  margin-bottom: 0;
  cursor: pointer;
}

.input-invalid { box-shadow: 0 0 0 2px #e55 !important; }

/* ===== Cards ===== */
.card {
  background: var(--tss-color-sixth);
  border-radius: var(--radius-m);
  border: 1px solid var(--tss-color-fake-fade);
}
.card-body { padding: var(--sp-7); }
.card-header {
  padding: var(--sp-5) var(--sp-7);
  border-bottom: 1px solid var(--tss-color-white-025);
  font-weight: 600;
  font-size: var(--tss-font-s);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===== Tables ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--tss-font-s);
}
.table thead th {
  text-align: left;
  padding: var(--sp-3) var(--sp-5);
  font-weight: 600;
  color: var(--tss-color-white-060);
  border-bottom: 1px solid var(--tss-color-white-025);
  white-space: nowrap;
}
.table tbody td {
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--tss-color-white-006);
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--tss-color-white-006); }
.table tbody tr:last-child td { border-bottom: none; }
.table .actions { white-space: nowrap; display: flex; gap: var(--sp-1); }
.table thead th.sortable { cursor: pointer; user-select: none; }
.table thead th.sortable:hover { color: var(--tss-color-white); }

/* Row-level icon action buttons */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--tss-color-white-050);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.icon-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.icon-btn:hover {
  color: var(--tss-color-white);
  background: var(--tss-color-white-006);
}
.icon-btn--danger { color: var(--tss-color-danger); }
.icon-btn--danger:hover { color: #e55; background: rgba(146, 25, 25, 0.15); }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 var(--sp-3);
  font-size: var(--tss-font-xs);
  font-weight: 600;
  border-radius: var(--radius-xs);
  background: var(--tss-color-primary-main);
  color: var(--tss-color-white);
  white-space: nowrap;
}
.badge-success { background: rgba(53, 185, 50, 0.2); color: var(--tss-color-success); }
.badge-danger { background: rgba(146, 25, 25, 0.2); color: #e55; }
.badge-warning { background: rgba(234, 187, 66, 0.2); color: var(--tss-color-warning); }
.badge-secondary { background: rgba(123, 97, 255, 0.15); color: var(--tss-color-secondary); }
.badge-muted { background: var(--tss-color-white-006); color: var(--tss-color-white-060); }

/* ===== Status Dot ===== */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: var(--sp-2);
}
.status-dot.success { background: var(--tss-color-success); }
.status-dot.danger { background: #e55; }
.status-dot.warning { background: var(--tss-color-warning); }
.status-dot.idle { background: var(--tss-color-ninth); }
.status-dot.running { background: var(--tss-color-secondary); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ===== Page Section ===== */
.page-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}
.page-section h2 { font-size: var(--tss-font-l); }
.page-actions { display: flex; gap: var(--sp-3); }

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-8);
  color: var(--tss-color-white-050);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: var(--sp-5); opacity: 0.3; }
.empty-state p { margin-top: var(--sp-3); font-size: var(--tss-font-s); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.15s;
}
.modal-overlay:empty { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--tss-color-third);
  border-radius: var(--radius-m);
  width: 560px;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  animation: slideUp 0.2s;
}
.modal.wide { width: 820px; }
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
  padding: var(--sp-8) var(--sp-8) var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.modal-header h3 { font-size: var(--tss-font-l); }
.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent;
  color: var(--tss-color-white-050);
  font-size: 18px; cursor: pointer; border-radius: var(--radius-xs);
}
.modal-close:hover { background: var(--tss-color-white-006); color: var(--tss-color-white); }

.modal-body {
  padding: 0 var(--sp-8) var(--sp-8);
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: var(--sp-5) var(--sp-8);
  border-top: 1px solid var(--tss-color-white-025);
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* ===== Toast ===== */
#toast-container {
  position: fixed;
  top: var(--sp-8);
  right: var(--sp-8);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  pointer-events: none;
}
.toast {
  background: var(--tss-color-sixth);
  border-left: 3px solid var(--tss-color-secondary);
  border-radius: var(--radius-xs);
  padding: var(--sp-4) var(--sp-6);
  font-size: var(--tss-font-s);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  animation: toastIn 0.3s;
  pointer-events: auto;
  max-width: 360px;
}
.toast.success { border-left-color: var(--tss-color-success); }
.toast.error { border-left-color: #e55; }
.toast.warning { border-left-color: var(--tss-color-warning); }
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===== Toggle Switch ===== */
.toggle {
  position: relative;
  display: inline-flex;
  width: 36px;
  height: 20px;
  cursor: pointer;
}
.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--tss-color-seventh);
  border-radius: 10px;
  transition: background 0.2s;
}
.toggle .slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--tss-color-white);
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle input:checked + .slider {
  background: var(--tss-color-success);
}
.toggle input:checked + .slider::before {
  transform: translateX(16px);
}

/* ===== Details Grid (key-value pairs) ===== */
.details-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--sp-3) var(--sp-5);
  font-size: var(--tss-font-s);
}
.details-grid dt { color: var(--tss-color-white-060); font-weight: 600; }
.details-grid dd { color: var(--tss-color-white); }

/* ===== Tabs (inline) ===== */
.tab-bar {
  display: flex;
  gap: var(--sp-1);
  border-bottom: 1px solid var(--tss-color-white-025);
  margin-bottom: var(--sp-6);
}
.tab-btn {
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--tss-font-s);
  font-weight: 600;
  color: var(--tss-color-white-060);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: var(--tss-font-family);
}
.tab-btn:hover { color: var(--tss-color-white); }
.tab-btn.active { color: var(--tss-color-secondary); border-bottom-color: var(--tss-color-secondary); }

/* ===== Collapsible ===== */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: var(--sp-4) var(--sp-5);
  background: var(--tss-color-eighth);
  border-radius: var(--radius-xs);
  font-size: var(--tss-font-s);
  font-weight: 600;
  user-select: none;
}
.collapsible-header:hover { background: var(--tss-color-seventh); }
.collapsible-body { padding: var(--sp-4) var(--sp-5) var(--sp-5); }
.collapsible-body.collapsed { display: none; }

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-5) 0;
  font-size: var(--tss-font-s);
}

/* ===== Loading ===== */
.htmx-indicator {
  display: none;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-flex;
}
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--tss-color-white-025);
  border-top-color: var(--tss-color-secondary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Full-area loader */
.loading-area {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-12);
  gap: var(--sp-3);
  color: var(--tss-color-white-050);
  font-size: var(--tss-font-s);
}