/* common-ui.css - 共通UIスタイル
   ※ design-tokens.css のトークンを使用 */

/* ========================================
   1. トースト通知
   ======================================== */

.toast-container {
  position: fixed;
  top: var(--sp-5);
  right: var(--sp-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  max-width: 400px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: var(--card, #1f2937);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
  color: var(--fg, #e5e7eb);
  min-width: 300px;
  opacity: 0;
  transform: translateX(400px);
  transition: var(--transition-slow);
  pointer-events: auto;
}

.toast-show {
  opacity: 1;
  transform: translateX(0);
}

.toast-exit {
  opacity: 0;
  transform: translateX(400px) scale(0.9);
  pointer-events: none;
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-lg);
  height: var(--icon-lg);
  border-radius: 50%;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.toast-success .toast-icon {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.toast-error .toast-icon {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.toast-warning .toast-icon {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.toast-info .toast-icon {
  background: rgba(34, 211, 238, 0.2);
  color: #22d3ee;
}

.toast-message {
  flex: 1;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.toast-close {
  background: none;
  border: none;
  color: var(--muted, #9ca3af);
  font-size: var(--text-2xl);
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: var(--sp-6);
  height: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  transition: var(--transition-normal);
}

.toast-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--fg, #e5e7eb);
}

/* モバイル対応 */
@media (max-width: 480px) {
  .toast-container {
    right: var(--sp-3);
    left: var(--sp-3);
    max-width: none;
  }

  .toast {
    min-width: auto;
  }
}


/* ========================================
   2. ローディングオーバーレイ
   ======================================== */

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.spinner-ring {
  position: absolute;
  width: var(--sp-20);
  height: var(--sp-20);
  border: var(--sp-1) solid transparent;
  border-radius: 50%;
  animation: spin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.spinner-ring:nth-child(1) {
  border-top-color: #22d3ee;
  animation-delay: -0.45s;
}

.spinner-ring:nth-child(2) {
  border-top-color: #60a5fa;
  animation-delay: -0.3s;
}

.spinner-ring:nth-child(3) {
  border-top-color: #a78bfa;
  animation-delay: -0.15s;
}

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

  100% {
    transform: rotate(360deg);
  }
}

.loading-text {
  color: var(--fg, #e5e7eb);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  margin-top: 100px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: var(--opacity-disabled);
  }
}

/* プログレスサークル */
.progress-circle {
  position: relative;
  width: 120px;
  height: 120px;
}

/* ── ダークモード（ローディングオーバーレイ背景を黒に） ── */
[data-theme="dark"] .loading-overlay {
  background: rgba(0, 0, 0, 0.92);
}

/* ── ライトモード対応（ローディングオーバーレイ） ── */
[data-theme="light"] .loading-overlay {
  background: rgba(255, 255, 255, 0.88);
}

[data-theme="light"] .spinner-ring:nth-child(1) {
  border-top-color: #0891b2;
}

[data-theme="light"] .spinner-ring:nth-child(2) {
  border-top-color: #2563eb;
}

[data-theme="light"] .spinner-ring:nth-child(3) {
  border-top-color: #7c3aed;
}

[data-theme="light"] .loading-text {
  color: #334155;
}

[data-theme="light"] .progress-bg {
  stroke: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .progress-bar {
  stroke: #0891b2;
}

[data-theme="light"] .progress-text {
  color: #334155;
}

@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .loading-overlay {
    background: rgba(255, 255, 255, 0.88);
  }

  html:not([data-theme="dark"]) .spinner-ring:nth-child(1) {
    border-top-color: #0891b2;
  }

  html:not([data-theme="dark"]) .spinner-ring:nth-child(2) {
    border-top-color: #2563eb;
  }

  html:not([data-theme="dark"]) .spinner-ring:nth-child(3) {
    border-top-color: #7c3aed;
  }

  html:not([data-theme="dark"]) .loading-text {
    color: #334155;
  }

  html:not([data-theme="dark"]) .progress-bg {
    stroke: rgba(0, 0, 0, 0.1);
  }

  html:not([data-theme="dark"]) .progress-bar {
    stroke: #0891b2;
  }

  html:not([data-theme="dark"]) .progress-text {
    color: #334155;
  }
}

.progress-circle svg {
  transform: rotate(-90deg);
}

.progress-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: var(--sp-2_5);
}

.progress-bar {
  fill: none;
  stroke: #22d3ee;
  stroke-width: var(--sp-2_5);
  stroke-linecap: round;
  transition: stroke-dashoffset var(--duration-slow) ease;
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--fg, #e5e7eb);
}


/* ========================================
   3. モーダルダイアログ
   ======================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
  padding: var(--sp-5);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: linear-gradient(180deg, #0b1221, #0c1220);
  border: var(--border-width-thin) solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  opacity: 0;
  transform: scale(0.9) translateY(-20px);
  transition: var(--transition-slow);
}

.modal-dialog.modal-show {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-dialog.modal-exit {
  opacity: 0;
  transform: scale(0.9) translateY(20px);
}

.modal-header {
  padding: var(--sp-6);
  border-bottom: var(--border-width-thin) solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.modal-icon {
  width: var(--icon-2xl);
  height: var(--icon-2xl);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

.modal-success .modal-icon {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.modal-error .modal-icon {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.modal-warning .modal-icon {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.modal-info .modal-icon {
  background: rgba(34, 211, 238, 0.2);
  color: #22d3ee;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--fg, #e5e7eb);
  margin: 0;
}

.modal-body {
  padding: var(--sp-6);
  color: var(--muted, #9ca3af);
  line-height: var(--leading-relaxed);
}

.modal-body p {
  margin: 0;
}

.modal-footer {
  padding: var(--sp-5) var(--sp-6);
  border-top: var(--border-width-thin) solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
}

.modal-footer .btn {
  min-width: 100px;
}


/* ========================================
   4. ボタンスタイル
   ======================================== */

.btn {
  padding: var(--sp-3) var(--sp-6);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2_5);
}

.btn:disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: var(--acc, #22d3ee);
  color: #0f172a;
}

.btn-primary:hover:not(:disabled) {
  background: #06b6d4;
  transform: translateY(-2px);
  box-shadow: var(--shadow-acc-md);
}

.btn-secondary {
  background: var(--pill, #1f2937);
  color: var(--fg, #e5e7eb);
  border: var(--border-width-thin) solid var(--border-default);
}

.btn-secondary:hover:not(:disabled) {
  background: #374151;
  border-color: var(--border-strong);
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-sm {
  padding: var(--sp-2_5) var(--sp-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--text-base);
}


/* ========================================
   5. スケルトンローディング
   ======================================== */

.skeleton {
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0.05) 25%,
      rgba(255, 255, 255, 0.1) 50%,
      rgba(255, 255, 255, 0.05) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: var(--sp-4);
  margin-bottom: var(--sp-2_5);
}

.skeleton-title {
  height: var(--sp-6);
  width: 60%;
  margin-bottom: var(--sp-4);
}

.skeleton-image {
  height: 200px;
  width: 100%;
}


/* ========================================
   6. 画像の遅延読み込み
   ======================================== */

img[data-src] {
  opacity: 0;
  transition: opacity var(--duration-slow);
}

img[data-src].loaded {
  opacity: 1;
}


/* ========================================
   7. レスポンシブユーティリティ
   ======================================== */

/* タブレット */
@media (max-width: 768px) {
  .hide-tablet {
    display: none !important;
  }

  .modal-dialog {
    margin: var(--sp-5);
  }

  .modal-footer {
    flex-direction: column-reverse;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* モバイル */
@media (max-width: 480px) {
  .hide-mobile {
    display: none !important;
  }

  .btn {
    padding: var(--sp-3) var(--sp-5);
    font-size: var(--text-base);
    /* タップしやすいサイズ */
  }

  .modal-header {
    padding: var(--sp-5);
  }

  .modal-body {
    padding: var(--sp-5);
  }

  .modal-footer {
    padding: var(--sp-4) var(--sp-5);
  }
}


/* ========================================
   8. アニメーションユーティリティ
   ======================================== */

.fade-in {
  animation: fadeIn var(--duration-slow) ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.slide-up {
  animation: slideUp var(--duration-slow) ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(var(--sp-5));
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scale-in {
  animation: scaleIn var(--duration-slow) ease-out;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* ========================================
   9. フォーカス表示の改善
   ======================================== */

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--border-width-medium) solid var(--acc, #22d3ee);
  outline-offset: var(--sp-0_5);
}

/* タッチデバイスでのタップハイライト */
button,
a {
  -webkit-tap-highlight-color: rgba(34, 211, 238, 0.2);
}


/* ========================================
   10. スクロールバーのスタイリング
   ======================================== */

::-webkit-scrollbar {
  width: var(--sp-3);
  height: var(--sp-3);
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ========================================
   11. アイコン共通スタイル
   ======================================== */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25em;
  height: 1.25em;
  vertical-align: -0.15em;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-default), opacity var(--duration-normal) ease;
}

.icon svg {
  width: 100%;
  height: 100%;
}

.stat-icon {
  width: var(--icon-lg);
  height: var(--icon-lg);
  color: var(--acc);
  margin-bottom: var(--sp-2_5);
  filter: drop-shadow(0 2px 6px currentColor);
  opacity: 0.9;
  transition: transform 0.4s var(--ease-bounce), filter 0.4s ease, opacity 0.4s ease;
}

.stat-icon:hover {
  transform: scale(1.15) translateY(-3px);
  filter: drop-shadow(0 6px 12px currentColor);
  opacity: 1;
}

.stat-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 2;
}

.nav-btn .icon {
  width: var(--icon-sm);
  height: var(--icon-sm);
  margin-right: var(--sp-1);
  transition: transform var(--duration-normal) var(--ease-default);
}

.nav-btn:hover .icon {
  transform: scale(1.15) rotate(-3deg);
}

:root {
  --icon-color: #e2e8f0;
}

[data-theme="light"] {
  --icon-color: #334155;
}

[data-theme="light"] .stat-icon {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
  opacity: 1;
}

[data-theme="light"] .stat-icon:hover {
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
}

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

.stat-icon {
  color: var(--acc, #22d3ee);
}