/* ========================================================
   mdo3 STUDIO - AI Video Advertising & Tutorial Production
   Core Design System & Studio Styling
   ======================================================== */

:root {
  --bg-base: #060911;
  --bg-surface: #0c1222;
  --bg-card: rgba(18, 26, 47, 0.7);
  --bg-card-hover: rgba(28, 40, 70, 0.85);
  --bg-glass: rgba(12, 18, 34, 0.65);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(56, 189, 248, 0.5);
  --border-accent: rgba(245, 158, 11, 0.4);
  
  --text-main: #f1f5f9;
  --text-sub: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  
  --gradient-studio: linear-gradient(135deg, #0284c7 0%, #38bdf8 50%, #818cf8 100%);
  --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.4);
  --shadow-glow-cyan: 0 0 30px rgba(56, 189, 248, 0.18);
  --shadow-glow-gold: 0 0 30px rgba(245, 158, 11, 0.18);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  background-color: var(--bg-base);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.5) 0%, transparent 70%);
}

/* Studio Header */
.studio-header {
  height: 68px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(6, 9, 17, 0.85);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
}

.studio-header-inner {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.studio-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-badge {
  background: var(--gradient-studio);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.brand-title-wrap h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-weight: 700;
}

.nav-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  gap: 4px;
}

.nav-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-sub);
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.nav-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab-btn.active {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-portal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-sub);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.btn-portal-back:hover {
  color: #fff;
  border-color: var(--text-sub);
  background: rgba(255, 255, 255, 0.1);
}

/* Studio Workspace Container */
.studio-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 28px;
  flex: 1;
}

/* 3-Column Layout */
.studio-grid {
  display: grid;
  grid-template-columns: 340px 1fr 340px;
  gap: 24px;
  align-items: start;
}

/* Common Panel Styling */
.studio-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.panel-title span.material-symbols-outlined {
  color: var(--accent-cyan);
  font-size: 20px;
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.select-tool {
  width: 100%;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 500;
  outline: none;
  transition: all 0.2s ease;
}

.select-tool:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

/* Purpose Toggle (Promo vs Howto) */
.purpose-toggle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.purpose-btn {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  color: var(--text-sub);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  transition: all 0.2s ease;
}

.purpose-btn span.material-symbols-outlined {
  font-size: 24px;
}

.purpose-btn strong {
  font-size: 0.82rem;
}

.purpose-btn small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.purpose-btn.active.purpose-promo {
  border-color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-gold);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.2);
}

.purpose-btn.active.purpose-howto {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

/* Duration Selector */
.duration-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.duration-pill {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 4px;
  color: var(--text-sub);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.duration-pill:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.duration-pill.active {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.4);
}

/* Veo Account Info Badge */
.veo-quota-box {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.veo-quota-box span.material-symbols-outlined {
  color: var(--accent-purple);
  font-size: 24px;
}

.veo-quota-text {
  font-size: 0.78rem;
  color: var(--text-sub);
}

.veo-quota-text strong {
  color: #fff;
  display: block;
  font-size: 0.85rem;
}

/* Generate Button */
.btn-generate-project {
  width: 100%;
  padding: 14px;
  background: var(--gradient-studio);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 18px rgba(2, 132, 199, 0.35);
  transition: all 0.25s ease;
}

.btn-generate-project:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(2, 132, 199, 0.5);
}

/* Center Panel: Team Supervisor Badges */
.team-supervisors-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding: 14px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.team-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
}

.team-badge.active-director {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.1);
}

.team-badge.active-camera {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.1);
}

.team-badge.active-post {
  color: #a855f7;
  border-color: rgba(168, 85, 247, 0.35);
  background: rgba(168, 85, 247, 0.1);
}

.team-badge.active-compliance {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
}

/* Director Note Box */
.director-statement-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.director-statement-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.director-statement-head h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.director-statement-card p {
  font-size: 0.86rem;
  color: var(--text-main);
  line-height: 1.6;
}

/* Storyboard Cards (Timeline) */
.storyboard-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.storyboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
}

.storyboard-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: var(--shadow-sm);
}

.storyboard-header {
  padding: 12px 18px;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scene-time-pill {
  font-size: 0.74rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
}

.veo-clip-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.storyboard-body {
  padding: 18px;
}

.scene-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.detail-block h5 {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.detail-block p {
  font-size: 0.85rem;
  color: var(--text-main);
  line-height: 1.5;
}

/* Veo Prompt Code Box */
.veo-prompt-box {
  background: rgba(6, 9, 17, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px;
  position: relative;
}

.veo-prompt-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: #a78bfa;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.veo-prompt-text {
  font-family: 'Consolas', 'Cascadia Code', monospace;
  font-size: 0.82rem;
  color: #e2e8f0;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
}

.btn-copy-prompt {
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: #c084fc;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.btn-copy-prompt:hover {
  background: var(--accent-purple);
  color: #fff;
}

/* Right Panel: Export & Uploader */
.export-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.btn-export-download {
  width: 100%;
  padding: 11px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  margin-bottom: 8px;
}

.btn-export-download:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--text-sub);
}

/* Upload Dropzone */
.upload-dropzone {
  border: 2px dashed rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  padding: 32px 18px;
  text-align: center;
  cursor: pointer;
  background: rgba(56, 189, 248, 0.03);
  transition: all 0.25s ease;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
}

.dropzone-icon {
  font-size: 40px;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.dropzone-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.dropzone-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Video Preview Vault (Gallery) */
.video-preview-box {
  margin-top: 18px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border-subtle);
}

.video-preview-box video {
  width: 100%;
  display: block;
  max-height: 240px;
  object-fit: contain;
}

.video-meta-bar {
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-sub);
}

/* Responsive adjustments */
@media (max-width: 1300px) {
  .studio-grid {
    grid-template-columns: 300px 1fr 300px;
    gap: 16px;
  }
}

@media (max-width: 1024px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   Vault (完成動画ギャラリー) スタイル
   ========================================== */
.vault-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px 0 40px;
}

.vault-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 16px;
}

.vault-title {
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.vault-subtitle {
  font-size: 0.85rem;
  color: var(--text-sub);
  max-width: 700px;
  line-height: 1.5;
}

.vault-stats {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vault-badge {
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}

.vault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 24px;
}

.vault-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.vault-card:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 165, 233, 0.4);
}

.vault-video-wrap {
  position: relative;
  background: #000;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.vault-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.vault-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.vault-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 10px;
}

.vault-card-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
}

.vault-card-meta {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vault-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}

.vault-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-sub);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.vault-action-btn:hover {
  color: #fff;
  border-color: var(--border-focus);
  background: rgba(14, 165, 233, 0.15);
}

.vault-empty {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-top: 20px;
}

/* ==========================================
   特別演出要望 ＆ 5アカウント設定
   ========================================== */
.special-request-textarea, .feedback-textarea {
  width: 100%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 0.78rem;
  font-family: inherit;
  resize: vertical;
  line-height: 1.5;
  transition: border-color var(--transition-fast);
}

.special-request-textarea:focus, .feedback-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.account-slots-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.account-slot-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 5px 10px;
  color: var(--text-main);
  font-size: 0.74rem;
}

.account-slot-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.status-workflow-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
}

.status-workflow-badge.approved {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border-color: rgba(16, 185, 129, 0.3);
}

/* ==========================================
   STAGE 1: シナリオ素案 協議＆承認カード
   ========================================== */
.scenario-review-card {
  background: var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.scenario-review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.scenario-draft-body {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 18px;
  border: 1px solid var(--border-subtle);
}

.scenario-draft-body h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin: 0 0 10px;
}

.scenario-draft-body p {
  margin: 0 0 10px;
}

.scenario-feedback-box {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px dashed var(--border-subtle);
}

.scenario-actions-bar {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.btn-revise-scenario {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-sub);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-revise-scenario:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-gold);
}

.btn-approve-scenario {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
  transition: all var(--transition-fast);
}

.btn-approve-scenario:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

/* ==========================================
   STAGE 2: 5アカウント一括配分ダッシュボード
   ========================================== */
.account-distribution-panel {
  background: var(--bg-card);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 24px;
}

.distribution-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.account-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.account-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.account-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.account-card-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.account-clip-count {
  font-size: 0.7rem;
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.account-prompt-summary {
  font-size: 0.72rem;
  color: var(--text-sub);
  margin-bottom: 12px;
  max-height: 80px;
  overflow-y: auto;
  line-height: 1.4;
  white-space: pre-wrap;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 8px;
  border-radius: 4px;
}

.btn-copy-account-batch {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-sub);
  color: #fff;
  border: 1px solid var(--accent-cyan);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy-account-batch:hover {
  background: rgba(14, 165, 233, 0.2);
}

.camera-locked-notice {
  text-align: center;
  padding: 40px 20px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-top: 10px;
}

/* ==========================================
   Google Drive & ローカルGPU スタイル
   ========================================== */
.gdrive-input-group {
  display: flex;
  gap: 6px;
}

.gdrive-url-input {
  flex: 1;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text-main);
  font-size: 0.74rem;
}

.gdrive-url-input:focus {
  outline: none;
  border-color: var(--accent-green);
}

.btn-gdrive-register {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.4);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-gdrive-register:hover {
  background: rgba(34, 197, 94, 0.3);
}

.gpu-badge {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
}

/* ==========================================
   ツール更新速報 ＆ note+/X 配信センター
   ========================================== */
.updates-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.update-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: border-color var(--transition-normal);
}

.update-card:hover {
  border-color: rgba(14, 165, 233, 0.4);
}

.update-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}

.update-card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.update-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--text-sub);
}

.update-category-pill {
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
}

.update-change-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border-subtle);
}

.change-item h5 {
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.change-item p {
  font-size: 0.76rem;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.5;
}

.update-actions-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-update-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-sub);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-update-action:hover {
  background: rgba(14, 165, 233, 0.2);
  border-color: var(--accent-cyan);
  color: #fff;
}

.btn-update-action.note-btn {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.4);
}

.btn-update-action.note-btn:hover {
  background: rgba(16, 185, 129, 0.15);
  border-color: #10b981;
}

.btn-update-action.x-btn {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
}

.btn-update-action.x-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
}