/* ============================================================================
   ipgaze - Modern CSS Framework
   Based on AI.md PART 16/17 - Web UI / Frontend Standards
   components.css: Shared components (modals, buttons, toasts) — loaded
   after common.css, before public.css.
   ============================================================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg-secondary);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

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

.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

.btn-primary:hover {
  background: var(--color-bg-active);
  border-color: var(--color-border-hover);
}

.btn-secondary {
  background: var(--color-bg-hover);
  color: var(--color-text);
  padding: var(--space-md) var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--color-bg-active);
  transform: translateY(-1px);
}

.btn-copy, .btn-icon {
  background: transparent;
  border: none;
  padding: 2px var(--space-xs);
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-muted);
  flex-shrink: 0;
}

.btn-copy:hover, .btn-icon:hover {
  color: var(--color-text);
}

button.selected {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

/* Cards */
.card {
  background: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: 12px;
  transition: all var(--transition-normal);
  border: 2px solid var(--color-border);
  margin: var(--space-md) 0;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-md);
  background: var(--color-bg-hover);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input::placeholder {
  color: var(--color-muted);
}

/* Zero-JS error styling — :user-invalid matches only after interaction
   (AI.md PART 16 "Form Validation") */
.form-group input:user-invalid,
.form-group select:user-invalid,
.form-group textarea:user-invalid {
  border-color: var(--color-error);
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--color-error);
}

.field-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  display: none;
}

/* Reveal the error message only after the field has been interacted
   with and is invalid (AI.md PART 16 "Form Validation" — zero JS) */
.form-group input:user-invalid + .field-error,
.form-group select:user-invalid + .field-error,
.form-group textarea:user-invalid + .field-error {
  display: block;
}

.form-group.error .field-error {
  display: block;
}

.form-group.success input {
  border-color: var(--color-success);
}

.form-control {
  width: 100%;
  padding: var(--space-sm);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  font-size: 1rem;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-bg);
}

/* Toast Notifications — AI.md PART 16 "Toast Behavior Rules": fixed
   top-right, newest on top. column-reverse means the most-recently
   appended toast (newest) renders at the top edge, closest to the anchor,
   with older toasts stacking downward beneath it. */
#toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-sm);
  z-index: 9999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: 6px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  animation: slideIn 0.3s ease;
  min-width: 200px;
  max-width: 380px;
  pointer-events: all;
  position: relative;
  overflow: hidden;
}

.toast.success { border-color: var(--color-success); }
.toast.error   { border-color: var(--color-error); }
.toast.warning { border-color: var(--color-warning); }

.toast-close {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  margin-left: auto;
  padding: 0 var(--space-xs);
}

/* Visible auto-dismiss countdown — JS sets animation-duration and toggles
   animation-play-state on hover/mouseleave (pause, then resume). */
.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.5);
}

.toast-progress-active {
  animation-name: countdown;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}

@keyframes countdown {
  from { width: 100%; }
  to   { width: 0%; }
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0);   opacity: 1; }
  to   { transform: translateX(100%); opacity: 0; }
}

/* Modal Dialogs — native <dialog>; browser handles focus trap + centering.
   showModal()/close() are called from app.js (openModal/closeModal); close
   and cancel buttons use <form method="dialog"> so they work with zero JS. */
dialog.modal {
  background: var(--color-bg-card);
  color: var(--color-text);
  max-width: 600px;
  width: 90%;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

dialog.modal::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

@media (max-width: 480px) {
  dialog.modal {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.modal-header h2 {
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-muted);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-text);
}

.modal-body {
  color: var(--color-muted);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.cookie-preferences-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.cookie-preference-item strong {
  color: var(--color-text);
}

.cookie-preference-item p {
  margin: var(--space-xs) 0 0;
}

/* ============================================================================
   Widget Box
   Distinct surface color (not the same background as the .section-card it
   sits inside) so the code/output box reads as one clear inset element
   rather than a border nested inside another border.
   ============================================================================ */

.widgetbox {
  width: 100%;
  /* min-width: 0 lets this flex/grid child shrink below its content's
     intrinsic width instead of forcing the page to overflow horizontally
     (AI.md PART 16 "Long Strings" — code blocks must scroll, never widen
     the page) when the generated curl command is long (e.g. an IPv6
     query string). */
  min-width: 0;
  box-sizing: border-box;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  font-family: var(--font-code);
  margin: var(--space-sm) 0 var(--space-md);
  border-radius: 8px;
  background: var(--color-bg-card);
  /* Long unbreakable content (IPs, tokens) scrolls within the box per
     AI.md PART 16 ".code-block" pattern, instead of overflowing it. */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.widgetbox code {
  white-space: pre;
}

.widgetbox.output {
  min-height: 4em;
  white-space: pre;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) var(--color-bg-secondary);
}

.widgetbox.output::-webkit-scrollbar {
  height: 6px;
}

.widgetbox.output::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

.widgetbox.output::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

/* ============================================================================
   Input Buttons
   A grid (not a flex-wrap row) so the API field buttons line up in even
   columns instead of wrapping raggedly; each cell keeps a 44px touch
   target per AI.md PART 16 mobile touch-target requirement.
   ============================================================================ */

.input-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr));
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.input-buttons .btn {
  justify-content: center;
  text-align: center;
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-sm);
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* The port number input is a full control, not a button-sized cell — span
   the full grid width when it becomes visible. */
.input-buttons .input-narrow {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 12rem;
  min-height: 44px;
}

/* ============================================================================
   Site Banners (announcement, consent, updates)
   ============================================================================ */

.site-banner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.site-banner-info {
  background: var(--color-info-bg);
  color: var(--color-info-text);
}

.site-banner-warning {
  background: var(--color-warning-bg, #3a2a00);
  color: var(--color-warning-text);
}

.site-banner-error {
  background: var(--color-error-bg, #3a0000);
  color: var(--color-error-text);
}

.site-banner-success {
  background: var(--color-success-bg, #003a1a);
  color: var(--color-success-text);
}

.site-banner-icon {
  flex-shrink: 0;
  font-size: 1rem;
}

.site-banner-text {
  flex: 1;
}

.site-banner-action {
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.site-banner-dismiss {
  margin: 0;
  padding: 0;
  display: inline;
}

.site-banner-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  padding: 2px var(--space-xs);
  color: inherit;
  opacity: 0.7;
  flex-shrink: 0;
}

.site-banner-close:hover {
  opacity: 1;
}

/* ============================================================================
   Consent Banner
   ============================================================================ */

.consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
}

.consent-banner__content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.consent-banner__message {
  flex: 1;
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.consent-banner__policy-link {
  color: var(--color-primary);
}

.consent-banner__actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
  align-items: center;
}

.consent-banner__form {
  display: inline;
  margin: 0;
  padding: 0;
}

.consent-banner__btn {
  padding: var(--space-xs) var(--space-md);
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
}

.consent-banner__btn--accept {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.consent-banner__btn--accept:hover {
  opacity: 0.9;
}

.consent-banner__btn--decline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.consent-banner__btn--decline:hover {
  color: var(--color-text);
  border-color: var(--color-muted);
}

/* ============================================================================
   Offline Indicator
   ============================================================================ */

#offline-indicator,
.offline-indicator {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  background: var(--color-warning-bg, #3a2a00);
  color: var(--color-warning-text);
  padding: var(--space-xs) var(--space-md);
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ============================================================================
   Copy Buttons
   ============================================================================ */

.copy-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px var(--space-xs);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-muted);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.copy-btn:hover {
  color: var(--color-text);
  border-color: var(--color-muted);
  background: var(--color-bg-hover);
}

.copy-btn.copied {
  color: var(--color-success-text);
  border-color: var(--color-success-text);
  background: var(--color-success-bg, #003a1a);
}

.copy-icon {
  flex-shrink: 0;
}

.copy-text {
  display: none;
}

/* ============================================================================
   Section Card
   ============================================================================ */

.section-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.section-card h2 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* ============================================================================
   Info List
   ============================================================================ */

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.info-list li:last-child { border-bottom: none; }

.info-list strong {
  min-width: 140px;
  color: var(--color-muted);
  flex-shrink: 0;
}

/* ============================================================================
   Status Banner
   ============================================================================ */

.status-banner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: 8px;
  margin-bottom: var(--space-md);
  font-weight: 600;
  font-size: 1.05rem;
}

.status-banner.status-ok {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.status-banner.status-warning {
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning);
  color: var(--color-warning);
}

.status-banner.status-error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.status-icon { font-size: 1.3rem; }

/* ============================================================================
   Inline Status
   ============================================================================ */

.status { font-weight: 600; }
.status.status-ok { color: var(--color-success); }
.status.status-error { color: var(--color-error); }
.status.status-warning { color: var(--color-warning); }

/* Standalone status classes used outside .status-banner */
.status-ok { background: var(--color-success-bg); color: var(--color-success); }
.status-error { background: var(--color-error-bg); color: var(--color-error); }
.status-warning { background: var(--color-warning-bg); color: var(--color-warning); }

/* ============================================================================
   Feature List
   ============================================================================ */

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.feature-list li {
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-size: 0.9rem;
}

.feature-enabled {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.feature-disabled {
  background: var(--color-bg-hover);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  text-decoration: line-through;
}

/* ============================================================================
   Badges
   ============================================================================ */

.badge {
  display: inline-block;
  padding: 2px var(--space-sm);
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-production {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.badge-development {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

/* ============================================================================
   Code Block
   ============================================================================ */

.code-block {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-xs) var(--space-sm);
  margin: var(--space-xs) 0;
  width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
}

.code-block code {
  flex: 1;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  color: var(--color-text);
  white-space: nowrap;
}

/* ============================================================================
   Data Table
   ============================================================================ */

.table-wrapper { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th, .data-table td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
}

.data-table th[scope="row"] {
  background: var(--color-bg-hover);
  color: var(--color-muted);
  font-weight: 500;
  min-width: 140px;
}

.data-table thead th {
  background: var(--color-bg-hover);
  font-weight: 600;
  color: var(--color-muted);
}

/* ============================================================================
   Loading Spinner
   ============================================================================ */

.spinner {
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: var(--space-lg) auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================================================
   Responsive Design - Mobile First (base = < 768px)
   Component-level responsive overrides only — base typography lives in
   common.css, page-specific responsive rules live in public.css.
   ============================================================================ */

/* Mobile base styles (no min-width query — mobile-first default) */
.card {
  padding: var(--space-md);
}

.input-buttons {
  font-size: 0.9rem;
}

.toast {
  min-width: auto;
  width: calc(100vw - 40px);
}

/* Tablet and up (768px+) */
@media (min-width: 768px) {
  .card {
    padding: var(--space-xl);
  }

  .toast {
    min-width: 200px;
    width: auto;
    max-width: 380px;
  }

  .copy-text { display: inline; }
}