/* Form components — Liquid Silk Edition */

/* Z-index scale */
:root {
  --z-input-icon: 1;
  --z-tooltip: 10;
  --z-modal: 1000;
  --z-skip: 10000;
}

/* Form */
.form-group {
  margin-bottom: var(--space-xl);
}
.form-group label {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="password"],
.form-group input[type="number"] {
  width: 100%;
  padding: 1rem var(--space-xl);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-family: var(--font);
  background: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}
.form-group textarea {
  width: 100%;
  padding: 1rem var(--space-xl);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-family: var(--font);
  background: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}
.form-group textarea:focus,
.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--focus-ring-color), var(--shadow-glow);
  outline: none;
}
.form-group .error-text {
  color: var(--color-error);
  font-size: var(--text-base);
  margin-top: var(--space-xs);
}
.error-text:empty {
  display: none;
}
/* Buttons — gradient fill, pill-shaped, generous padding */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}
.btn:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-primary);
  outline-offset: var(--focus-outline-offset);
  box-shadow: 0 0 0 4px var(--focus-ring-color);
}
.btn:active { transform: scale(0.97); }
.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md), 0 2px 12px rgba(139,92,246,0.25);
}
.btn--primary:hover {
  background: var(--gradient-primary-hover);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.btn--primary:active {
  transform: scale(0.98);
}
.btn--primary:disabled {
  background: var(--color-primary-disabled);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}
.btn--danger {
  background: linear-gradient(160deg, var(--color-error), var(--color-danger-hover));
  color: white;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.2);
}
.btn--danger:hover {
  background: linear-gradient(160deg, var(--color-danger-hover), #991b1b);
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}
.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.btn--ghost:hover {
  background: var(--color-ghost-hover);
  border-color: var(--color-primary);
  transform: scale(1.02);
}
.btn--full { width: 100%; }

/* Collapsible */
.collapsible__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: none;
  border: none;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-sm) 0;
  font-family: var(--font);
  transition: color var(--transition-fast);
}
.collapsible__toggle:hover {
  color: var(--color-text);
}
.collapsible__toggle:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-primary);
  outline-offset: var(--focus-outline-offset);
  box-shadow: 0 0 0 4px var(--focus-ring-color);
}
.collapsible__toggle::before {
  content: '\25B6';
  font-size: 0.625rem;
  transition: transform var(--transition-base);
}
.collapsible__toggle.open::before { transform: rotate(90deg); }
.collapsible__toggle--inline {
  font-size: var(--text-base);
  padding: var(--space-xs) 0;
  margin-bottom: var(--space-xs);
}
.auth-inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}
.collapsible__content {
  display: none;
  padding: var(--space-sm) 0;
}
.collapsible__content.open { display: block; margin-top: var(--space-sm); }

/* URL group — warm accent borders */
.url-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  background: var(--color-surface-raised);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}
.url-group:hover {
  box-shadow: var(--shadow-sm);
}
.url-group__label {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}
.url-group .form-group {
  margin-bottom: var(--space-sm);
}
.url-group .collapsible__toggle {
  margin-top: var(--space-xs);
}

/* R1: Two-column layout for URL groups */
.url-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 768px) {
  .url-columns {
    grid-template-columns: 1fr 1fr;
  }
}
.url-columns > .url-group {
  margin-bottom: 0;
}

/* R2: URL word-break handling */
.form-group input[type="url"] {
  word-break: break-all;
  font-family: var(--font-mono, monospace);
}

/* Side-by-side URL textareas */
.url-column {
  min-width: 0;
}
.url-textarea-wrap {
  position: relative;
  overflow: hidden;
}
.url-textarea {
  display: block;
  width: 100%;
  resize: none;
  overflow: hidden;
  word-break: break-all;
  font-family: var(--font-mono, monospace);
  line-height: 1.5;
  padding: 1rem var(--space-xl);
  padding-right: 3rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  background: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.url-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--focus-ring-color), var(--shadow-glow);
  outline: none;
}
.url-textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

/* Fade overlay — lines progressively fade out */
.url-textarea-fade {
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 2px;
  height: 4em;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    color-mix(in srgb, var(--color-input-bg) 40%, transparent) 40%,
    var(--color-input-bg) 100%
  );
  border-radius: 0 0 calc(var(--radius-md) - 2px) calc(var(--radius-md) - 2px);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.url-textarea-wrap--fading .url-textarea-fade {
  opacity: 1;
}

/* Lock icon in textarea — pin to top-right */
.url-textarea-wrap .auth-lock-btn {
  top: 50%;
  transform: translateY(-50%);
}
.url-textarea-wrap .auth-lock-btn:hover {
  transform: translateY(-50%) scale(1.15);
}

/* R3: Auth toggle button — gradient pill style */
.auth-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  min-height: 2.5rem;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  font-family: var(--font);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  margin-top: var(--space-sm);
}
.auth-toggle-btn:hover {
  background: var(--color-ghost-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}
.auth-toggle-btn .auth-toggle-prefix {
  font-weight: var(--font-bold);
  font-size: var(--text-base);
}
.auth-toggle-btn.has-value {
  border-color: var(--color-success);
  color: var(--color-success);
  background: rgba(16, 185, 129, 0.06);
}
.auth-toggle-btn.has-value:hover {
  border-color: var(--color-success);
  color: var(--color-success);
  background: rgba(16, 185, 129, 0.1);
}
.auth-toggle-btn.auth-toggle--no-indicator.has-value {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
  background: var(--color-surface);
}
.auth-toggle-btn.auth-toggle--no-indicator.has-value:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-ghost-hover);
}
/* Advanced settings summary (shown when collapsed) */
.advanced-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.4rem;
}
.advanced-summary__tag {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-tertiary);
  background: var(--color-surface-raised, rgba(0, 0, 0, 0.03));
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  letter-spacing: 0.01em;
  line-height: 1.4;
}
.toggle-badge:empty {
  display: none;
}
.toggle-badge {
  margin-left: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

/* R4: Required/optional field indicators */
.required-indicator {
  color: var(--color-error);
  margin-left: var(--space-xs);
}
.optional-label {
  color: var(--color-text-secondary);
  font-weight: var(--font-normal);
  font-size: var(--text-sm);
  margin-left: 0.375rem;
}

/* R7: Persistent help text for URL list */
.help-text-persistent {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: 0.375rem;
  line-height: var(--line-height-normal);
  font-family: var(--font-mono, monospace);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}
.help-text-persistent code {
  font-family: var(--font-mono, monospace);
  background: var(--color-border);
  padding: 0.125rem var(--space-xs);
  border-radius: 6px;
  font-size: var(--text-xs);
}

/* Discovery controls */
.discovery-controls {
  margin-bottom: var(--space-lg);
}
.discovery-controls .form-group {
  margin-bottom: var(--space-sm);
}

/* Page list — warm glass interactions */
.page-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.page-list-controls {
  display: flex;
  gap: var(--space-sm);
}
/* Discovery step — wider card */
.card--wide {
  max-width: 48rem;
}

/* Discovery action buttons — 50/50 full width */
.discovery-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.btn--half {
  width: 100%;
}


/* Screenshot progress — warm glass */
.screenshot-progress {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface-raised);
}
.screenshot-progress__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}
.screenshot-progress__controls {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

/* Single-page capture — alive and engaging */
@keyframes capture-pulse {
  0%, 100% { transform: scale(1); opacity: 0.15; }
  50% { transform: scale(1.3); opacity: 0.05; }
}
@keyframes capture-fade-in {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}
.capture-live {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  position: relative;
  animation: capture-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.capture-live__glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.1), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: capture-pulse 3s ease-in-out infinite;
  pointer-events: none;
}
.capture-live__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  animation: capture-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}
.capture-live__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  animation: capture-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}
.capture-live__url {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  word-break: break-all;
  max-width: 24rem;
  margin-bottom: var(--space-xl);
  animation: capture-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
.capture-live__status {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: var(--font-medium);
  transition: opacity 0.3s ease;
  animation: capture-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

@media (prefers-reduced-motion: reduce) {
  .capture-live,
  .capture-live__icon,
  .capture-live__title,
  .capture-live__url,
  .capture-live__status {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .capture-live__glow {
    animation: none;
  }
}

.page-filter-row {
  display: none;
}
.page-filter-row.open {
  display: block;
}
.page-filter-toggle {
  font-size: var(--text-base);
  min-width: 2.25rem;
  padding: var(--space-xs);
}
.page-list {
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface-raised);
}
.page-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-sm);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}
.page-list__item:last-child {
  border-bottom: none;
}
.page-list__item:hover {
  background: var(--color-ghost-hover);
}
.page-list__path {
  font-family: var(--font-mono, monospace);
  word-break: break-all;
}
.btn--sm {
  font-size: var(--text-sm);
  padding: var(--space-sm) var(--space-lg);
  min-height: 2.25rem;
}

/* C3.1: Dark-mode input backgrounds */
:root[data-theme="dark"] .form-group input[type="text"],
:root[data-theme="dark"] .form-group input[type="url"],
:root[data-theme="dark"] .form-group input[type="password"],
:root[data-theme="dark"] .form-group input[type="number"],
:root[data-theme="dark"] .form-group textarea {
  background: var(--color-input-bg);
  color: var(--color-text);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .form-group input[type="text"],
  :root:not([data-theme="light"]) .form-group input[type="url"],
  :root:not([data-theme="light"]) .form-group input[type="password"],
  :root:not([data-theme="light"]) .form-group input[type="number"],
  :root:not([data-theme="light"]) .form-group textarea {
    background: var(--color-input-bg);
    color: var(--color-text);
  }
}

/* C3.2: Accent left-border for URL groups — violet/pink */
.url-group--source {
  border-left: 3px solid #8b5cf6;
}
.url-group--target {
  border-left: 3px solid #ec4899;
}

/* C3.3: Step-based layout — gradient indicators */
.step-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.step-indicator__step {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  background: var(--color-border);
  color: var(--color-text-secondary);
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}
.step-indicator__step--active {
  background: linear-gradient(160deg, #8b5cf6, #ec4899);
  color: white;
  box-shadow: 0 0 0 4px var(--focus-ring-color), 0 2px 12px rgba(139,92,246,0.35);
}
.step-indicator__step--completed {
  background: linear-gradient(160deg, var(--color-success), #059669);
  color: white;
  box-shadow: 0 2px 12px rgba(16, 185, 129, 0.3);
}
.step-indicator__connector {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  max-width: 3rem;
  border-radius: 1px;
  transition: background var(--transition-base);
}
.step-indicator__connector--completed {
  background: linear-gradient(90deg, var(--color-success), #8b5cf6);
}
.step-indicator__label {
  font-size: var(--text-xs);
  margin-left: var(--space-xs);
}
.form-step {
  animation: step-fade-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes step-fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .form-step {
    animation: none;
  }
}

/* C3.5: Page list enhancements */
.page-list-selection-counter {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
}
.page-list__item input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}
.page-list--scrollable {
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.page-list--scrollable::-webkit-scrollbar {
  width: 6px;
}
.page-list--scrollable::-webkit-scrollbar-track {
  background: transparent;
}
.page-list--scrollable::-webkit-scrollbar-thumb {
  background: rgba(139,92,246,0.2);
  border-radius: var(--radius-full);
}
.page-list--scrollable::-webkit-scrollbar-thumb:hover {
  background: rgba(139,92,246,0.35);
}

/* --- Accordion Form Layout --- */
.accordion-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.accordion-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: none;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.accordion-flow .accordion-step {
  border-bottom: 1px solid var(--color-border-subtle);
  padding: var(--space-section-gap) 0;
}
.accordion-flow .accordion-step:last-child {
  border-bottom: none;
}
.accordion-step {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}
.accordion-step:last-child {
  border-bottom: none;
}
.accordion-step__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}
.accordion-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  background: var(--color-border);
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: background var(--transition-base), color var(--transition-base);
}
.accordion-step__label {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}
.accordion-step--active .accordion-step__number {
  background: linear-gradient(160deg, #8b5cf6, #ec4899);
  color: white;
}
.accordion-step--active .accordion-step__label {
  color: var(--color-text);
  font-weight: var(--font-semibold);
}
.accordion-step--completed .accordion-step__number {
  background: var(--color-success);
  color: white;
}
.accordion-step--completed .accordion-step__label {
  color: var(--color-text-secondary);
}
.accordion-step--locked {
  opacity: 0.4;
}

/* Accordion summary for completed steps */
.accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.accordion-summary__text {
  flex: 1;
  min-width: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.accordion-summary__text strong {
  color: var(--color-text);
}

/* Locked step placeholder */
.accordion-locked {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* --- Step navigation (back/forward arrows) --- */
.step-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.step-nav--bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.step-nav__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.step-nav__back,
.step-nav__forward {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
}

.step-nav__back:hover,
.step-nav__forward:hover {
  background: var(--color-ghost-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: scale(1.05);
}

.step-nav__forward {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-md), 0 2px 12px rgba(139,92,246,0.25);
}

.step-nav__forward:hover {
  background: var(--gradient-primary-hover);
  border-color: transparent;
  color: white;
  transform: scale(1.08);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.step-nav__forward:disabled {
  background: var(--color-primary-disabled);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
  color: white;
  opacity: 0.6;
}

/* ===========================
   Magic Form — Step 1 Entrance
   Cinematic choreography: tagline drifts in from distance,
   input follows with soft glow landing, buttons breathe in last.
   =========================== */

/* Act 1: Tagline floats from far, decelerates into place */
@keyframes tagline-arrive {
  0% {
    opacity: 0;
    transform: translateY(60px) scale(0.85);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* Act 2: Input rises from depth, lands with a warm glow exhale */
@keyframes input-arrive {
  0% {
    opacity: 0;
    transform: translateY(48px) scale(0.88);
    filter: blur(3px);
  }
  70% {
    opacity: 1;
    transform: translateY(-2px) scale(1.005);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* Glow exhale — plays after input lands */
@keyframes glow-exhale {
  0% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
  40% {
    box-shadow:
      0 0 32px 12px rgba(139, 92, 246, 0.12),
      0 0 64px 24px rgba(236, 72, 153, 0.06);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
}

/* Act 3: Buttons breathe in gently */
@keyframes actions-breathe-in {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.magic-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
}

.magic-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.magic-tagline {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  text-align: center;
  font-weight: var(--font-normal);
  letter-spacing: 0.01em;
  opacity: 0;
  animation: tagline-arrive 1s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.magic-form .magic-input-group {
  width: 100%;
  max-width: 28rem;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: input-arrive 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

/* Unified input style for magic form — all pill-shaped buddies */
.magic-form input[type="url"],
.magic-form input[type="text"],
.magic-form input[type="password"],
.magic-form input[type="number"] {
  width: 100%;
  padding: 0.875rem var(--space-xl);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-family: var(--font);
  background: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.magic-form input[type="url"]:focus,
.magic-form input[type="text"]:focus,
.magic-form input[type="password"]:focus,
.magic-form input[type="number"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--focus-ring-color), 0 0 20px rgba(139, 92, 246, 0.15);
  outline: none;
}
.magic-form input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

/* Source URL — hero size, centered */
.magic-input-group {
  position: relative;
}
.magic-form input[type="url"].magic-input {
  animation: glow-exhale 1.4s ease-out 1.6s both;
  text-align: center;
  font-size: var(--text-xl);
  padding: 1.375rem var(--space-2xl);
}

/* Auth fields — slightly smaller */
.magic-form .auth-compact__input {
  font-size: var(--text-sm);
  padding: 0.625rem var(--space-lg);
}

/* Input with lock icon inside */
.input-with-lock {
  position: relative;
}
.magic-form .input-with-lock input {
  padding-right: 3rem;
  text-overflow: ellipsis;
}
.auth-lock-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0.375rem;
  font-size: var(--text-base);
  cursor: pointer;
  color: var(--color-text-secondary);
  opacity: 0.55;
  transition: opacity var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
  border-radius: var(--radius-full);
  z-index: var(--z-input-icon);
}
.auth-lock-btn:hover {
  opacity: 1;
  color: var(--color-primary);
  transform: translateY(-50%) scale(1.15);
}
.auth-lock-btn.has-value {
  opacity: 1;
  color: var(--color-success);
}

/* Auth fields expand below the input */
.auth-fields {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  margin-top: 0;
}
.auth-fields.open {
  max-height: 80px;
  opacity: 1;
  margin-top: var(--space-sm);
}
.auth-compact {
  display: flex;
  gap: var(--space-sm);
}
.auth-compact__input {
  flex: 1;
  padding: 0.625rem var(--space-lg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font);
  background: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.auth-compact__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--focus-ring-color), var(--shadow-glow);
  outline: none;
}
.auth-compact__input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

/* Action buttons — breathe in after input lands */
.magic-actions {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.95);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.magic-actions.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.magic-form .btn--magic {
  padding: 0.875rem 2.5rem;
  font-size: var(--text-md);
  border-radius: var(--radius-full);
  min-width: 8rem;
}

.btn--magic-plus {
  width: 3rem;
  height: 3rem;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  color: var(--color-text-secondary);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform var(--transition-base),
              background var(--transition-base),
              border-color var(--transition-base),
              color var(--transition-base),
              box-shadow var(--transition-base);
}
.btn--magic-plus:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.btn--magic-plus.active {
  transform: rotate(135deg);
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-glow);
}

/* Options panel — slides open */
.magic-options {
  width: 100%;
  max-width: 28rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s ease,
              margin 0.3s ease;
  margin-top: 0;
}
.magic-options.open {
  max-height: 900px;
  opacity: 1;
  margin-top: var(--space-xl);
  overflow: visible;
}
.magic-options__inner {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

/* Options sections — organized groups */
.options-section {
  margin-bottom: var(--space-xl);
}
.options-section__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}
.options-section .form-group {
  margin-bottom: 0;
}
.options-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-lg) 0;
}
.options-extras {
  margin-top: var(--space-lg);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.options-extras:hover,
.options-extras:focus-within {
  opacity: 1;
}

/* Threshold slider */
.threshold-inline {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xs);
}
.threshold-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  outline: none;
  transition: background 0.2s ease;
}
.threshold-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 2px solid white;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}
.threshold-slider::-webkit-slider-thumb:hover {
  box-shadow: var(--shadow-glow);
  transform: scale(1.15);
}
.threshold-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 2px solid white;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

/* Chips inline — chips + input in one row */
.chips-inline {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.chips-inline__input {
  flex: 1;
  min-width: 0;
  padding: 0.625rem var(--space-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-family: var(--font);
  background: var(--color-input-bg);
  color: var(--color-text);
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.chips-inline__input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
.chips-inline__input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

/* Limit chips */
.limit-chips {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.limit-chip {
  flex: 1;
  padding: 0.625rem var(--space-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-family: var(--font);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.limit-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
  background: var(--color-ghost-hover);
}
.limit-chip.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  font-weight: var(--font-semibold);
  box-shadow: var(--shadow-glow);
}

.limit-custom-input {
  width: 100%;
  padding: 0.75rem var(--space-lg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background: var(--color-surface);
  color: var(--color-text);
  text-align: center;
  margin-top: var(--space-sm);
  transition: border-color 0.2s;
}
.limit-custom-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
.limit-custom-input::placeholder {
  color: var(--color-text-secondary);
}

/* Info hint with CSS tooltip */
.info-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0.25rem;
  font-size: 0.6rem;
  font-weight: var(--font-bold);
  font-style: normal;
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  opacity: 0.5;
  cursor: help;
  vertical-align: middle;
  position: relative;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
}
.info-hint:hover {
  opacity: 1;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.info-hint::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface-raised);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  font-style: normal;
  text-transform: none;
  letter-spacing: normal;
  line-height: 1.4;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  white-space: normal;
  width: max-content;
  max-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: var(--z-tooltip);
}
.info-hint:hover::after {
  opacity: 1;
}

.auth-trust-msg {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  opacity: 0.5;
  text-align: center;
  margin-top: var(--space-xs);
  font-style: italic;
}

.error-retry-btn {
  display: block;
  margin-top: var(--space-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .magic-tagline,
  .magic-input-group,
  .magic-input {
    animation: none;
    opacity: 1;
    transform: none;
    filter: none;
  }
  .magic-actions {
    transition: none;
  }
  .magic-actions.visible {
    opacity: 1;
    transform: none;
  }
  .btn--magic-plus.active {
    transform: none;
  }
}


/* ---- Inline compare row: URL A + separator + URL B + arrow button ---- */
.compare-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  gap: var(--space-md);
  align-items: start;
}
.compare-row__field {
  min-width: 0;
}
.compare-row__field .form-group {
  margin-bottom: 0;
}
.compare-row__separator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2.625rem; /* align vertically with input fields below labels */
  color: var(--color-text-secondary);
  opacity: 0.5;
}
.compare-row__action {
  padding-top: 1.625rem; /* align with inputs below labels */
}
.btn--compare-go {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.btn--compare-go svg {
  width: 22px;
  height: 22px;
}
@media (max-width: 768px) {
  .compare-row {
    grid-template-columns: 1fr;
  }
  .compare-row__separator {
    padding-top: 0;
    justify-self: center;
    transform: rotate(90deg);
  }
  .compare-row__action {
    padding-top: 0;
    justify-self: end;
  }
}

/* ---- Screenshot URL Input ---- */
.screenshot-inline-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.btn--add-url {
  width: 48px;
  height: 48px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-input-bg);
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn--add-url:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-ghost-hover);
}
.screenshot-url-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
}
.screenshot-url-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.screenshot-url-field {
  flex: 1;
  min-width: 0;
}
.screenshot-url-actions {
  flex-shrink: 0;
  width: 2rem;
  padding-top: 0.55rem;
}
.screenshot-url-input {
  flex: 1;
  padding: 0.75rem var(--space-lg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s;
}
.screenshot-url-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
.screenshot-url-input.input--error {
  border-color: var(--color-error, #ef4444);
}
.screenshot-url-add,
.screenshot-url-remove {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border: none;
  background: none;
  font-size: var(--text-lg);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.screenshot-url-add,
.screenshot-url-remove {
  color: var(--color-text-secondary);
}
.screenshot-url-add:hover,
.screenshot-url-remove:hover {
  color: var(--color-text);
}


/* ---- Screenshot Gallery (Report) ---- */
.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.screenshot-gallery__card {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  transition: box-shadow 0.2s;
}
.screenshot-gallery__card:hover {
  box-shadow: var(--shadow-md);
}
.screenshot-gallery__card--error {
  border-color: var(--color-error, #ef4444);
  background: rgba(239, 68, 68, 0.05);
}
.screenshot-gallery__url {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  word-break: break-all;
  border-bottom: 1px solid var(--color-border);
}
.screenshot-gallery__thumb {
  position: relative;
  cursor: pointer;
}
.screenshot-gallery__thumb img {
  display: block;
  width: 100%;
  height: auto;
}
.screenshot-gallery__dims {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-align: center;
}
.screenshot-gallery__error {
  padding: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-error, #ef4444);
}
.screenshot-empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
}

/* Button loading state — immediate feedback on submit */
.btn--loading {
  transform: scale(0.97);
  opacity: 0.8;
  pointer-events: none;
  position: relative;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
}
.btn--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0.75rem;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: btn-loading-spin 0.7s linear infinite;
}
@keyframes btn-loading-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .btn--loading {
    transform: none;
  }
}