/* AI Image Editor — Dark theme, shared across all pages */

:root {
  --bg: #0d0d0f;
  --bg-elevated: #161618;
  --bg-input: #1c1c1f;
  --border: #2a2a2e;
  --text: #e8e8e8;
  --text-muted: #8a8a8e;
  --accent: #4ecdc4;
  --accent-hover: #5dd9d0;
  --accent-muted: rgba(78, 205, 196, 0.2);
  --error: #e85d5d;
  --error-bg: rgba(232, 93, 93, 0.12);
  --success: #5de87d;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; }

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

/* Form inputs */
input:not([type="checkbox"]):not([type="radio"]),
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

input:disabled,
textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Buttons */
button {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, transform 0.1s ease;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  min-height: 44px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

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

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

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

.btn-ghost:hover:not(:disabled) {
  color: var(--text);
  background: var(--bg-elevated);
}

/* Error messages */
.error-msg {
  font-size: 0.875rem;
  color: var(--error);
  background: var(--error-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

.success-msg {
  font-size: 0.875rem;
  color: var(--success);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

/* Form groups */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}

.form-group input {
  margin: 0;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  display: block;
}

/* Auth page layout */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--accent-muted) 0%, transparent 50%);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.auth-title {
  text-align: center;
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.auth-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  background: var(--bg-input);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
}

.auth-tab {
  flex: 1;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.auth-tab:hover {
  color: var(--text);
}

.auth-tab.active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.auth-form .form-group:last-of-type {
  margin-bottom: 0;
}

.forgot-link {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.875rem;
}

.forgot-link a {
  color: var(--text-muted);
}

.forgot-link a:hover {
  color: var(--accent);
}

/* Forgot password overlay */
.forgot-overlay[hidden] {
  display: none !important;
}

.forgot-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
}

.forgot-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 400px;
  width: 100%;
}

.forgot-panel h2 {
  margin-bottom: 0.5rem;
}

.forgot-desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.forgot-cancel {
  margin-left: 0.75rem;
}

/* App shell — 3-panel layout */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.app-logo {
  font-size: 1.25rem;
  font-weight: 600;
}

.app-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.model-select {
  width: auto;
  min-width: 160px;
  padding: 0.5rem 0.75rem;
}

.icon-gear {
  color: inherit;
}

.app-main {
  display: flex;
  flex: 1;
  min-height: 0;
}

.app-panel {
  border-right: 1px solid var(--border);
  overflow: auto;
}

.app-panel:last-of-type {
  border-right: none;
  border-left: 1px solid var(--border);
}

.app-panel-left {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.app-panel-center {
  flex: 1;
  min-width: 0;
}

.app-panel-right {
  width: 260px;
  flex-shrink: 0;
}

.panel-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.panel-placeholder-below {
  min-height: 200px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Projects dropdown & management */
.projects-container {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}

.projects-add-btn {
  flex-shrink: 0;
  width: 38px;
  min-height: 38px;
  max-height: 38px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  transition: background 0.2s ease;
}

.projects-add-btn:hover {
  background: var(--accent-hover);
}

/* Create project dialog */
.project-create-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 150;
}

.project-create-dialog-overlay[hidden] {
  display: none !important;
}

.project-create-dialog {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  width: 100%;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  box-shadow: var(--shadow);
}

.project-create-dialog input {
  margin: 0;
}

.project-create-dialog-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.project-create-dialog-actions .btn {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  min-height: 36px;
}

/* Lock panels until a project is selected */
.panel-no-project {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.projects-dropdown-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.projects-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.projects-trigger:hover {
  border-color: var(--accent);
  background: var(--bg-elevated);
}

.projects-trigger-label {
  flex: 1;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.projects-trigger-caret {
  flex-shrink: 0;
  margin-left: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.projects-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 50;
  max-height: 280px;
  display: flex;
  flex-direction: column;
}

.projects-dropdown[hidden] {
  display: none;
}

.projects-list {
  overflow-y: auto;
  max-height: 220px;
}

.projects-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.projects-item:hover {
  background: var(--bg-input);
}

.projects-item-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9375rem;
}

.projects-item-menu {
  flex-shrink: 0;
  padding: 0.25rem 0.5rem;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.7;
}

.projects-item-menu:hover {
  opacity: 1;
}

.projects-context-menu {
  position: fixed;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 0.25rem;
  z-index: 100;
  min-width: 140px;
}

.projects-context-item {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  text-align: left;
  background: none;
  color: var(--text);
  cursor: pointer;
  border-radius: 4px;
}

.projects-context-item:hover {
  background: var(--bg-input);
}

.projects-context-danger {
  color: var(--error);
}

.projects-context-danger:hover {
  background: var(--error-bg);
}

.canvas-placeholder {
  min-height: 400px;
}

/* Image viewer — center panel */
.viewer-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  flex-shrink: 0;
}

.viewer-header-title {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.viewer-download {
  padding: 0.4rem 0.9rem;
  font-size: 0.8125rem;
  min-height: unset;
}

.viewer-image-area {
  flex: 1;
  min-height: 200px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 1rem;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  margin: 0 1rem 1rem 1rem;
}


.viewer-image-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.viewer-image {
  width: 100%;
  max-height: calc(100vh - 355px);
  min-height: 200px;
  object-fit: contain;
  display: block;
  cursor: zoom-in;
}

@keyframes viewer-image-pulse {
  0%, 100% { opacity: 0.25; }
  50%       { opacity: 0.75; }
}

.viewer-image--generating {
  animation: viewer-image-pulse 1.8s ease-in-out infinite;
  pointer-events: none;
  cursor: default;
}

.viewer-prompt-section {
  padding: 1rem;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
}

.viewer-prompt {
  width: 100%;
  margin: 0;
  resize: vertical;
  min-height: 80px;
}

.viewer-generate-section {
  padding: 0 1rem 1rem;
  flex-shrink: 0;
}

.viewer-generate {
  width: 100%;
}

.viewer-generate[data-loading] .viewer-generate-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: upload-spin 0.7s linear infinite;
  flex-shrink: 0;
}

.viewer-generate[data-loading] {
  pointer-events: none;
}

.viewer-error-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--error);
  background: var(--error-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  margin: 1rem;
  flex-shrink: 0;
}

.viewer-error-wrap[hidden] {
  display: none;
}

.viewer-error-msg {
  flex: 1;
}

.viewer-error-dismiss {
  flex-shrink: 0;
  padding: 0 0.25rem;
  font-size: 1.25rem;
  line-height: 1;
  background: none;
  color: inherit;
  opacity: 0.8;
  cursor: pointer;
}

.viewer-error-dismiss:hover {
  opacity: 1;
}

/* Images panel — upload zone & thumbnail grid */
.images-panel {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.images-panel > p{
  margin: 0;
}

.upload-zone {
  flex-shrink: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 80px;
  padding: 0.25rem 1.25rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.upload-zone:hover:not(.upload-zone-busy) {
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--text);
}

.upload-zone-drag-over {
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--text);
}

.upload-zone-busy {
  cursor: not-allowed;
  pointer-events: none;
}

.upload-zone-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
}

.upload-zone-label {
  font-size: 0.9375rem;
  font-weight: 500;
}

.upload-zone-hint {
  font-size: 0.75rem;
  opacity: 0.8;
}

.upload-progress-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.upload-progress-wrap[hidden] {
  display: none;
}

.upload-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: upload-spin 0.7s linear infinite;
}

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

.upload-progress-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.upload-error-wrap {
  font-size: 0.8125rem;
  color: var(--error);
  background: var(--error-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

.images-grid-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.images-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  text-align: center;
}

.images-empty[hidden] {
  display: none;
}

.images-empty p {
  margin: 0;
}

.images-grid {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.image-thumb {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-input);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
  position: relative;
}

.image-thumb:hover {
  border-color: var(--border);
}

.image-thumb-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-muted);
}

.image-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.image-thumb-delete {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 24px;
  height: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 15, 17, 0.75);
  border: 1px solid rgba(232, 93, 93, 0.4);
  border-radius: 4px;
  color: var(--error);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  z-index: 2;
}

.image-thumb:hover .image-thumb-delete {
  opacity: 1;
}

.image-thumb-delete:hover {
  background: rgba(232, 93, 93, 0.2);
  border-color: var(--error);
}

.image-thumb-delete:focus-visible {
  outline: none;
  opacity: 1;
  box-shadow: 0 0 0 2px var(--error);
}

.auth-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: var(--text-muted);
}

.auth-loading[hidden] {
  display: none;
}

/* Timeline panel — right side edit history */
.timeline-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 1rem;
}

.timeline-header {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem;
  flex-shrink: 0;
}

.timeline-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
  text-align: center;
  display: none;
}

.timeline-empty p {
  margin: 0;
}

.timeline-list-wrap {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-entry {
  display: flex;
  flex-direction: column;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.timeline-entry-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
}

.timeline-thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
}

.timeline-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.timeline-star {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: transparent;
  color: var(--text-muted);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

.timeline-star:hover {
  color: var(--accent);
}

.timeline-star[data-starred="1"] {
  color: var(--accent);
}

.timeline-label {
  flex: 1;
  font-size: 0.8125rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.timeline-entry-delete {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 22px;
  height: 22px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 15, 17, 0.75);
  border: 1px solid rgba(232, 93, 93, 0.4);
  border-radius: 4px;
  color: var(--error);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  z-index: 2;
}

.timeline-entry:hover .timeline-entry-delete {
  opacity: 1;
}

.timeline-entry-delete:hover {
  background: rgba(232, 93, 93, 0.2);
  border-color: var(--error);
}

.timeline-entry-delete:focus-visible {
  outline: none;
  opacity: 1;
  box-shadow: 0 0 0 2px var(--error);
}

/* Settings modal */
.settings-overlay[hidden] {
  display: none !important;
}

.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
}

.settings-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.settings-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.settings-modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.settings-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0;
  transition: color 0.2s ease, background 0.2s ease;
}

.settings-close:hover {
  color: var(--text);
  background: var(--bg-input);
}

.settings-modal-body {
  padding: 1.25rem 1.25rem 1rem;
}

.settings-api-key-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.settings-api-key-row input {
  flex: 1;
  min-width: 0;
  margin: 0;
}

.settings-toggle-visibility {
  flex-shrink: 0;
  min-width: 60px;
}

.settings-helper {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.settings-helper:last-of-type {
  margin-bottom: 0;
}

.settings-modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast--visible {
  opacity: 1;
  transform: translateY(0);
}

.toast--success {
  background: var(--success);
  color: #0d0d0f;
}

.toast--error {
  background: var(--error);
  color: #fff;
}