/* Full height workstation container */
.workstation { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

/* Top bar */
.ws-topbar { height: var(--topbar-height); display: flex; align-items: center; justify-content: space-between; padding: 0 20px; background: var(--bg-card); border-bottom: 1px solid var(--border); flex-shrink: 0; gap: 12px; }
.ws-topbar-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.ws-topbar-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ws-title { border: none; background: transparent; font-size: 16px; font-weight: 600; color: var(--text-primary); outline: none; max-width: 240px; }
.ws-title:focus { border-bottom: 2px solid var(--primary); }
.ws-save-status { font-size: 12px; color: var(--success); display: flex; align-items: center; gap: 4px; }
.ws-word-count { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }

/* Pipeline mini progress ring */
.pipeline-mini { position: relative; width: 28px; height: 28px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.pipeline-mini-text { position: absolute; font-size: 8px; font-weight: 700; color: var(--primary); }

/* Body: 3 columns */
.ws-body { display: flex; flex: 1; overflow: hidden; }

/* Left panel */
.ws-left { width: var(--left-panel-width); background: var(--bg-card); border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow-y: auto; flex-shrink: 0; transition: width var(--transition-normal), margin var(--transition-normal); }
.ws-left.collapsed { width: 0; overflow: hidden; margin-left: -1px; }
.ws-left-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 16px 8px; }

/* Panel sections */
.panel-section { border-bottom: 1px solid var(--border-light); }
.panel-section-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; cursor: pointer; user-select: none; }
.panel-section-header h4 { font-size: 13px; color: var(--text-secondary); font-weight: 600; }
.panel-section-header .arrow { font-size: 10px; color: var(--text-placeholder); transition: transform var(--transition-fast); }
.panel-section-header.expanded .arrow { transform: rotate(90deg); }
.panel-section-body { padding: 0 16px 12px; display: none; }
.panel-section-header.expanded + .panel-section-body { display: block; }

/* Episode nav */
.episode-nav .card-group { margin-bottom: 8px; }
.card-group-header { font-size: 12px; font-weight: 600; color: var(--text-secondary); padding: 6px 0; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.card-group-header .card-badge { font-size: 10px; padding: 1px 6px; border-radius: var(--radius-pill); color: white; }
.card-badge-1 { background: #F53F3F; }
.card-badge-2 { background: #FF7D00; }
.card-badge-3 { background: #165DFF; }
.episode-item { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; transition: background var(--transition-fast); }
.episode-item:hover { background: var(--bg-hover); }
.episode-item.active { background: var(--primary-light); color: var(--primary); font-weight: 500; }
.episode-item .ep-status { font-size: 10px; }
.episode-item .ep-words { font-size: 11px; color: var(--text-placeholder); }

/* Asset items */
.asset-item { display: flex; align-items: center; gap: 8px; padding: 8px 8px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; color: var(--text-body); transition: background var(--transition-fast); }
.asset-item:hover { background: var(--bg-hover); }
.asset-count { margin-left: auto; font-size: 12px; color: var(--text-placeholder); background: var(--bg-input); padding: 1px 8px; border-radius: var(--radius-pill); }

/* Panel toggle buttons */
.panel-toggle { position: absolute; top: 50%; transform: translateY(-50%); width: 20px; height: 48px; border: 1px solid var(--border); background: var(--bg-card); cursor: pointer; z-index: 10; display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--text-secondary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.panel-toggle.left { left: 0; }
.panel-toggle.right { right: var(--right-panel-width); border-radius: var(--radius-sm) 0 0 var(--radius-sm); }

/* Center panel */
.ws-center { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--bg-page); position: relative; }

/* Center tabs */
.center-tabs { display: flex; gap: 0; background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 0 24px; flex-shrink: 0; }
.center-tab { padding: 12px 16px; border: none; background: transparent; font-size: 13px; color: var(--text-secondary); cursor: pointer; border-bottom: 2px solid transparent; transition: all var(--transition-fast); white-space: nowrap; }
.center-tab:hover { color: var(--primary); }
.center-tab.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }

/* Tab content */
.tab-content { display: none; flex: 1; overflow-y: auto; }
.tab-content.active { display: flex; flex-direction: column; }

/* Bottom bar */
.ws-bottom-bar { position: sticky; bottom: 0; display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: var(--bg-card); border-top: 1px solid var(--border); flex-shrink: 0; }

/* Right panel */
.ws-right { width: var(--right-panel-width); background: var(--bg-card); border-left: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; flex-shrink: 0; transition: width var(--transition-normal); }
.ws-right.collapsed { width: 0; overflow: hidden; }

.right-section { border-bottom: 1px solid var(--border-light); }
.right-section-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; }
.right-section-header h3 { font-size: 14px; font-weight: 600; }

/* Gen tool cards */
.gen-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 16px 12px; }
.gen-tool-card { display: flex; align-items: flex-start; gap: 8px; padding: 10px; border-radius: var(--radius-md); border: 1px solid var(--border-light); cursor: pointer; transition: all var(--transition-fast); }
.gen-tool-card:hover { border-color: var(--primary); background: var(--primary-light); }
.gen-tool-icon { font-size: 20px; line-height: 1; }
.gen-tool-card h4 { font-size: 12px; font-weight: 600; margin-bottom: 2px; }
.gen-tool-card p { font-size: 11px; color: var(--text-secondary); }

/* AI Chat */
.ai-chat-section { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.ai-chat-body { flex: 1; overflow-y: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { max-width: 90%; padding: 10px 14px; border-radius: var(--radius-lg); font-size: 13px; line-height: 1.7; }
.chat-msg.system { background: var(--bg-input); color: var(--text-body); align-self: flex-start; }
.chat-msg.user { background: var(--primary); color: var(--text-white); align-self: flex-end; border-bottom-right-radius: var(--radius-xs); }
.chat-msg.ai { background: var(--bg-input); color: var(--text-body); align-self: flex-start; border-bottom-left-radius: var(--radius-xs); }
.typing-cursor { display: inline-block; width: 2px; height: 14px; background: var(--primary); animation: blink 1s infinite; vertical-align: text-bottom; margin-left: 2px; }

.ai-chat-input-area { padding: 12px 16px; border-top: 1px solid var(--border-light); }
.chat-quick-actions { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.chat-quick-actions .chip { font-size: 11px; padding: 3px 10px; }
.chat-input-row { display: flex; gap: 8px; align-items: flex-end; }
.ai-chat-input { flex: 1; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-md); resize: none; outline: none; font-size: 13px; max-height: 80px; }
.ai-chat-input:focus { border-color: var(--primary); }
.chat-send-btn { width: 36px; height: 36px; flex-shrink: 0; }

/* Story/Outline content areas */
.story-content, .outline-content { padding: 32px 48px; font-size: 14px; line-height: 2; }
.story-content h2, .outline-content h2 { font-size: 18px; margin: 24px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border-light); }
.story-content h3, .outline-content h3 { font-size: 15px; margin: 16px 0 8px; color: var(--primary); }
.story-content table, .outline-content table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px; }
.story-content th, .outline-content th { background: var(--bg-input); padding: 8px 12px; text-align: left; font-weight: 600; font-size: 12px; }
.story-content td, .outline-content td { padding: 8px 12px; border-bottom: 1px solid var(--border-light); }