/* olcRTC Admin SPA — Linear Design System */

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
  /* Dark theme (default) */
  --color-primary: #5e6ad2;
  --color-primary-hover: #828fff;
  --color-primary-focus: #5e69d1;
  --color-ink: #f7f8f8;
  --color-ink-muted: #d0d6e0;
  --color-ink-subtle: #8a8f98;
  --color-ink-tertiary: #62666d;
  --color-canvas: #010102;
  --color-surface-1: #0f1011;
  --color-surface-2: #141516;
  --color-surface-3: #18191a;
  --color-hairline: #23252a;
  --color-hairline-strong: #34343a;
  --color-hairline-tertiary: #3e3e44;
  --color-success: #27a644;
  --color-error: #f43f5e;

  /* Rounded */
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-pill: 9999px;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
}

/* Light theme */
[data-theme="light"] {
  --color-primary: #5e6ad2;
  --color-primary-hover: #4c5bc4;
  --color-primary-focus: #5e69d1;
  --color-ink: #18191a;
  --color-ink-muted: #3e3e44;
  --color-ink-subtle: #62666d;
  --color-ink-tertiary: #8a8f98;
  --color-canvas: #ffffff;
  --color-surface-1: #f5f6f6;
  --color-surface-2: #ebebec;
  --color-surface-3: #e0e1e2;
  --color-hairline: #d0d1d2;
  --color-hairline-strong: #b0b1b2;
  --color-hairline-tertiary: #9a9b9c;
  --color-success: #27a644;
  --color-error: #dc2626;
}

body {
  font-family: -apple-system, system-ui, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.05px;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

.slide-in {
  animation: slideIn 0.3s ease-out;
}

/* ── Cards & layout ─────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface-1);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
  animation: fadeIn 0.3s ease-out;
}

.card-hover {
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.card-hover:hover {
  border-color: var(--color-hairline-strong);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.section-title {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-ink-subtle);
  margin-bottom: 12px;
}

.section {
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  padding: var(--spacing-md);
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--rounded-md);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  cursor: pointer;
  transition: background .15s, opacity .15s, transform .05s;
  min-height: 40px;
  border: 0;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  min-height: 32px;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-focus);
}

.btn-success {
  background: var(--color-success);
  color: #ffffff;
}

.btn-success:hover:not(:disabled) {
  background: #22903b;
}

.btn-danger {
  background: var(--color-error);
  color: #ffffff;
}

.btn-danger:hover:not(:disabled) {
  background: #e11d48;
}

.btn-secondary {
  background: var(--color-surface-1);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-2);
  border-color: var(--color-hairline-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-muted);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-1);
}

.btn-icon {
  padding: 8px;
  min-height: 32px;
  min-width: 32px;
}

/* ── Status indicators ──────────────────────────────────────────────────── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--rounded-pill);
  display: inline-block;
}

.status-running {
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(94,106,210,0.2);
}

.status-failed {
  background: var(--color-error);
  box-shadow: 0 0 0 3px rgba(244,63,94,0.2);
}

.status-inactive {
  background: var(--color-ink-tertiary);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: var(--rounded-pill);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
}

.status-pill-running {
  background: rgba(94,106,210,0.15);
  color: var(--color-ink-muted);
}

.status-pill-failed {
  background: rgba(244,63,94,0.15);
  color: #fda4af;
}

.status-pill-inactive {
  background: var(--color-surface-2);
  color: var(--color-ink-subtle);
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--rounded-sm);
  font-size: 12px;
  font-weight: 400;
  background: var(--color-surface-2);
  color: var(--color-ink-muted);
}

.badge-emerald {
  background: rgba(94,106,210,0.15);
  color: var(--color-ink-muted);
}

.badge-amber {
  background: rgba(245,158,11,0.15);
  color: #fcd34d;
}

.badge-blue {
  background: rgba(94,106,210,0.2);
  color: var(--color-ink-muted);
}

/* ── Modals ─────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--color-surface-1);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-xl);
  max-width: 44rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.modal-sm {
  max-width: 28rem;
}

/* ── Logs ───────────────────────────────────────────────────────────────── */
pre.logs {
  background: var(--color-canvas);
  padding: var(--spacing-md);
  border-radius: var(--rounded-md);
  border: 1px solid var(--color-hairline);
  overflow-x: auto;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--color-ink-muted);
}

.qr-wrap {
  background: #ffffff;
  padding: 16px;
  border-radius: var(--rounded-md);
  display: inline-block;
  box-shadow: 0 0 0 4px #ffffff;
}

/* ── Form controls ──────────────────────────────────────────────────────── */
input, select, textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-hairline-strong);
  color: var(--color-ink);
  padding: 8px 12px;
  border-radius: var(--rounded-md);
  width: 100%;
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.05px;
  transition: border-color .15s, box-shadow .15s, background .15s;
  min-height: 40px;
}

select {
  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='%23d0d6e0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  appearance: none;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input::placeholder, textarea::placeholder {
  color: var(--color-ink-tertiary);
}

input:hover, textarea:hover {
  border-color: var(--color-hairline-tertiary);
  background: var(--color-surface-3);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface-2);
  box-shadow: 0 0 0 3px rgba(94,106,210,0.15);
}

input:disabled, input[readonly] {
  color: var(--color-ink-subtle);
  background: var(--color-surface-1);
  border-color: var(--color-hairline);
  opacity: 0.6;
}

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

.field-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--color-ink-muted);
}

.field-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.field-row > input, .field-row > select {
  flex: 1;
}

.radio-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--rounded-sm);
  transition: background .15s;
}

.radio-row:hover {
  background: var(--color-surface-1);
}

.radio-row input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.slug-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.slug-row input {
  flex: 1;
  margin-bottom: 0;
}

/* ── Spinner ────────────────────────────────────────────────────────────── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: var(--rounded-pill);
  animation: spin 0.7s linear infinite;
}

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

/* ── Toast ──────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 60;
  pointer-events: none;
}

.toast {
  background: var(--color-surface-1);
  border: 1px solid var(--color-hairline);
  color: var(--color-ink);
  padding: 10px 14px;
  border-radius: var(--rounded-md);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 12rem;
  pointer-events: auto;
  transition: opacity .25s, transform .25s;
}

.toast-success {
  border-color: rgba(94,106,210,0.5);
}

.toast-success .toast-icon {
  color: var(--color-primary);
}

.toast-error {
  border-color: rgba(244,63,94,0.5);
}

.toast-error .toast-icon {
  color: var(--color-error);
}

.toast-info .toast-icon {
  color: var(--color-primary);
}

/* ── Mobile adjustments ─────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .modal {
    padding: var(--spacing-md);
    border-radius: var(--rounded-lg);
  }
}

/* ── Utility ────────────────────────────────────────────────────────────── */
.copyable {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0;
  word-break: break-all;
}

.divider {
  border-top: 1px solid var(--color-hairline);
  margin: var(--spacing-md) 0;
}
