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100px;user-select:none;-webkit-user-select:none}.rhap_volume-bar-area{display:flex;align-items:center;width:100%;height:14px;cursor:pointer}.rhap_volume-bar-area:focus:not(:focus-visible){outline:0}.rhap_volume-bar{box-sizing:border-box;position:relative;width:100%;height:4px;background:#ddd;border-radius:2px}.rhap_volume-indicator{box-sizing:border-box;position:absolute;width:12px;height:12px;margin-left:-6px;left:0;top:-4px;background:#868686;opacity:.9;border-radius:50px;box-shadow:#86868680 0 0 3px;cursor:pointer}.rhap_volume-indicator:hover{opacity:.9}.rhap_volume-filled{height:100%;position:absolute;z-index:2;background-color:#868686;border-radius:2px}.rhap_button-clear{background-color:transparent;border:none;padding:0;overflow:hidden;cursor:pointer}.rhap_button-clear:hover{opacity:.9;transition-duration:.2s}.rhap_button-clear:active{opacity:.95}.rhap_button-clear:focus:not(:focus-visible){outline:0}.final-audio-player{display:flex;align-items:center;justify-content:center;width:100%}.final-audio-player .fa-player{width:100%;max-width:720px;background:var(--color-background-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);font-family:var(--font-family-primary)}.final-audio-player .fa-player .rhap_container{padding:var(--space-3) var(--space-4);box-shadow:none;background:transparent}.final-audio-player .fa-player .rhap_controls-section{align-items:center}.final-audio-player .fa-player .rhap_main{display:flex;align-items:center;justify-content:flex-start;gap:var(--space-3)}.final-audio-player .fa-player .rhap_progress-section{flex:1 1 auto;min-width:0}.final-audio-player .fa-player .rhap_controls-section{flex:0 0 auto;display:inline-flex;gap:8px}.final-audio-player .fa-player .rhap_time{white-space:nowrap}.final-audio-player .fa-player .rhap_time,.final-audio-player .fa-player .rhap_progress-indicator,.final-audio-player .fa-player .rhap_volume-indicator{color:var(--color-text-secondary)}.final-audio-player .fa-player .rhap_progress-filled{background-color:var(--color-primary)}.final-audio-player .fa-player .rhap_download-progress,.final-audio-player .fa-player .rhap_progress-bar-show-download{background-color:var(--color-border)}.final-audio-player .fa-player .rhap_progress-bar,.final-audio-player .fa-player .rhap_volume-bar{background-color:var(--color-background-hover)}.final-audio-player .fa-player .rhap_main-controls-button{width:24px;height:24px;color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-full);display:inline-flex;align-items:center;justify-content:center;background:#fff}.final-audio-player .fa-player .rhap_play-pause-button{width:24px;height:24px}.final-audio-player .fa-player .rhap_play-pause-button svg{display:none}.final-audio-player .fa-player .rhap_controls-section .sfx-icon{font-size:12px;line-height:1}.final-audio-player .fa-player .rhap_controls-section .sfx-spinner{width:12px;height:12px;border:2px solid var(--color-primary-light);border-top-color:var(--color-primary);border-radius:50%;animation:sfxSpin .8s linear infinite}.final-audio-player .fa-player .rhap_additional-controls{display:none}.final-audio-player .fa-player .rhap_container:focus-within{outline:2px solid var(--color-primary-light)}.sfx-dl-btn{appearance:none;border:1px solid var(--color-border);background:#fff;color:var(--color-text-primary);border-radius:var(--radius-full);width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;cursor:pointer;box-shadow:none;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.sfx-dl-btn:hover{border-color:var(--color-border-hover);background:var(--color-background-hover)}.sfx-dl-btn:active{box-shadow:var(--shadow-sm)}.sfx-dl-btn .sfx-icon{line-height:1}.collapsible{display:block}.collapsible-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) 0}.collapsible-toggle{display:inline-flex;align-items:center;gap:var(--space-2);background:transparent;border:none;cursor:pointer;padding:0}.collapsible-title{display:inline-flex;align-items:center;gap:var(--space-2)}.collapsible-title-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.collapsible-actions{display:inline-flex;align-items:center;gap:var(--space-2)}.chevron{display:inline-flex;transition:transform var(--transition-fast);color:var(--color-text-secondary)}.chevron--open{transform:rotate(180deg)}.collapsible-panel{overflow:hidden;transition:height var(--transition-slow)}.collapsible-content{padding:var(--space-2) 0 var(--space-4);border-top:1px solid var(--color-border)}.sfx-play-btn{appearance:none;border:1px solid var(--color-border);background:#fff;color:var(--color-text-primary);border-radius:var(--radius-full);width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;cursor:pointer;box-shadow:none;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.sfx-icon{line-height:1}.sfx-spinner{width:12px;height:12px;border:2px solid var(--color-primary-light);border-top-color:var(--color-primary);border-radius:50%;animation:sfxSpin .8s linear infinite}.sfx-play-btn:hover{border-color:var(--color-border-hover);background:var(--color-background-hover)}.sfx-play-btn:active{box-shadow:var(--shadow-sm)}@keyframes sfxSpin{to{transform:rotate(360deg)}}.annotated-dnd{display:flex;flex-direction:column;gap:12px}.annotated-dnd-words{display:flex;flex-wrap:wrap;gap:0 6px;padding:12px;border:1px solid var(--color-border);border-radius:8px;background:#fff}.annotated-word{display:inline-flex;align-items:center;gap:6px;padding:2px 0}.annotated-word.dragover{outline:2px dashed var(--color-primary-500, #6b5cff)}.annotated-text{font-weight:500}.annotated-dnd-actions{display:flex;justify-content:flex-end}.annotated-export{appearance:none;border:1px solid var(--color-neutral-300, #ddd);border-radius:6px;padding:8px 12px;background:#fff;cursor:pointer}.annotated-caret{width:2px;height:1.25rem;align-self:center;background-color:var(--color-primary);border-radius:1px;animation:caretPulse var(--transition-slow) ease-in-out infinite alternate}@keyframes caretPulse{0%{opacity:.25;transform:translateY(0)}to{opacity:1;transform:translateY(-1px)}}.effect-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:4px 8px;border-radius:var(--radius-lg);background:var(--color-background-card);border:1px solid var(--color-border);font-size:var(--font-size-sm);cursor:grab;-webkit-user-select:none;user-select:none;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.effect-chip:hover{border-color:var(--color-border-hover)}.effect-chip:active{cursor:grabbing;box-shadow:var(--shadow-sm)}.effect-chip-name{font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.effect-chip-meta{color:var(--color-text-muted)}.effect-chip-remove{appearance:none;border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;padding:0 2px}.effect-search{display:flex;flex-direction:column;gap:12px}.effect-results{display:flex;flex-wrap:wrap;gap:8px}.effect-actions{margin-top:var(--space-2);display:flex;justify-content:center}.music-selector{display:grid;gap:var(--space-3)}.music-list{display:flex;flex-wrap:wrap;gap:var(--space-2)}.music-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:4px 8px;border-radius:var(--radius-lg);background:var(--color-background-card);border:1px solid var(--color-border);font-size:var(--font-size-sm);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.music-chip:hover{border-color:var(--color-border-hover);background:var(--color-background-hover)}.music-chip.selected{border-color:var(--color-primary);background:var(--color-primary-light)}.music-chip-name{font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.music-chip-meta{color:var(--color-text-muted)}.music-actions-bar{display:flex;justify-content:center}.script-viewer{display:flex;flex-direction:column;gap:16px}.sv-chapter{border:1px solid var(--border, #e5e7eb);border-radius:8px;padding:12px;background:var(--surface, #fff)}.sv-chapter-title{font-size:16px;font-weight:600;margin:0 0 8px}.sv-lines{display:flex;flex-direction:column;gap:8px}.sv-line{display:grid;grid-template-columns:140px 1fr;gap:12px;align-items:start}.sv-character{font-weight:600;text-transform:capitalize;color:var(--muted-foreground, #374151)}.sv-text{white-space:pre-wrap}.select-wrapper{display:flex;flex-direction:column;gap:var(--space-1)}.select-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);line-height:var(--line-height-tight)}.select{padding:var(--space-3) var(--space-4);font-size:var(--font-size-base);font-family:var(--font-family-primary);color:var(--color-text-primary);background:var(--color-background-card);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--color-text-muted) 50%),linear-gradient(135deg,var(--color-text-muted) 50%,transparent 50%);background-position:calc(100% - 20px) calc(1em + 2px),calc(100% - 15px) calc(1em + 2px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}.select:hover{border-color:var(--color-border-hover)}.select:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-light)}.select--error{border-color:var(--color-error)}.select--error:focus{box-shadow:0 0 0 3px #ef44441a}.select-error-text{color:var(--color-error);font-size:var(--font-size-sm);line-height:var(--line-height-tight)}.select-helper-text{color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:var(--line-height-tight)}.se-root{display:flex;flex-direction:column;gap:var(--space-4)}.se-chapter-title{font-size:var(--font-size-lg);margin-bottom:var(--space-2)}.se-lines{display:flex;flex-direction:column;gap:var(--space-3)}.se-line{display:grid;grid-template-columns:240px 1fr auto;gap:var(--space-3)}.se-character,.se-text{display:flex;flex-direction:column}.se-actions{display:inline-flex;align-items:center;gap:var(--space-2)}.se-icon-btn{appearance:none;border:1px solid var(--color-border);background:#fff;color:var(--color-text-primary);border-radius:var(--radius-full);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.se-icon-btn:hover{border-color:var(--color-border-hover);background:var(--color-background-hover)}.se-icon-btn:active{box-shadow:var(--shadow-sm)}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:var(--space-6);z-index:50}.modal-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:520px;width:100%;padding:var(--space-5)}.modal-title{margin:0 0 var(--space-2) 0;font-size:var(--font-size-xl)}.modal-desc{margin:0 0 var(--space-4) 0;color:var(--color-text-secondary)}.modal-actions{margin-top:var(--space-4);display:flex;justify-content:flex-end;gap:var(--space-2)}.fileupload-wrapper{display:grid;gap:var(--space-1)}.fileupload-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.fileupload-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.fileupload-control{display:flex;align-items:center;gap:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-background-card);color:var(--color-text-primary);padding:var(--space-3) var(--space-4);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.fileupload-control:hover{border-color:var(--color-border-hover);background:var(--color-background-hover)}.fileupload-control:focus{outline:none;box-shadow:0 0 0 3px var(--color-primary-light)}.fileupload-control.is-disabled{opacity:.6;cursor:not-allowed}.fileupload-icon{display:inline-flex;align-items:center;justify-content:center;color:var(--color-text-secondary)}.fileupload-name{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.fileupload-spacer{flex:1}.fileupload-browse{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:6px 10px;font-size:var(--font-size-sm);color:var(--color-text-primary)}.fileupload-control:hover .fileupload-browse{border-color:var(--color-border-hover)}.fileupload-drop{border:1px solid var(--color-border);background:#fff;border-radius:var(--radius-lg);padding:var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.fileupload-text{color:var(--color-text-secondary)}.fileupload-input{display:none}.loader{display:flex;align-items:center;justify-content:center;gap:12px;padding:24px}.loader .spinner{width:28px;height:28px;border:3px solid rgba(0,0,0,.1);border-top-color:var(--primary, #111827);border-radius:50%;animation:spin 1s linear infinite}.loader.sm .spinner{width:20px;height:20px}.loader.lg .spinner{width:40px;height:40px;border-width:4px}.loader .message{color:var(--foreground, #111827);font-size:14px}@keyframes spin{to{transform:rotate(360deg)}}.ab-container{padding-top:var(--space-6)}.ab-layout{display:grid;grid-template-columns:280px 1fr;gap:var(--space-6)}.ab-steps{position:sticky;top:var(--space-6);height:fit-content}.ab-content{min-width:0}.ab-section{display:flex;flex-direction:column;gap:var(--space-5)}.ab-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.ab-desc{color:var(--color-text-secondary)}.ab-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.ab-list{display:flex;flex-direction:column;gap:var(--space-3)}.ab-actions{display:flex;gap:var(--space-3);justify-content:flex-end}@media (max-width: 1024px){.ab-layout{grid-template-columns:1fr}.ab-steps{position:static}.ab-row{grid-template-columns:1fr}}.demo-page{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#e2e8f0)}.demo-page-header{text-align:center;padding:var(--space-6) var(--space-4) var(--space-6);background-color:var(--color-background-card);border-bottom:1px solid var(--color-border)}.demo-page-topbar{display:flex;align-items:center;justify-content:space-between;padding:0 0 var(--space-2) 0}.demo-logo{height:40px;width:auto}.demo-page-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 var(--space-2) 0;line-height:var(--line-height-tight)}.demo-page-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin:0 0 var(--space-6) 0;max-width:600px;margin-left:auto;margin-right:auto;line-height:var(--line-height-normal)}.demo-page-nav{display:flex;justify-content:center;gap:var(--space-3)}.demo-page-content{padding:var(--space-8) var(--space-4)}.demo-users-section{max-width:1200px;margin:0 auto}.demo-users-header{text-align:center;margin-bottom:var(--space-8)}.demo-users-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 var(--space-2) 0;line-height:var(--line-height-tight)}.demo-users-subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin:0;line-height:var(--line-height-normal)}.demo-users-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6);justify-items:center}.demo-users-list{margin-top:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3)}@media (max-width: 640px){.demo-page-header{padding:var(--space-6) var(--space-4) var(--space-4)}.demo-page-title{font-size:var(--font-size-2xl)}.demo-page-subtitle{font-size:var(--font-size-base)}.demo-page-nav{flex-direction:column;align-items:center}.demo-page-content{padding:var(--space-4) var(--space-2)}.demo-users-grid{grid-template-columns:1fr;gap:var(--space-4)}}.story-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);border:1px solid var(--color-border);background:var(--color-background-card);border-radius:var(--radius-xl);padding:var(--space-3) var(--space-4);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.story-row:hover{border-color:var(--color-border-hover);background:var(--color-background-hover)}.story-row-left{display:flex;align-items:center;gap:var(--space-3)}.story-row-info{display:grid;gap:2px}.story-row-name{font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.story-row-sub{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.story-row-right{display:flex;align-items:center;gap:var(--space-2)}.story-row-tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-full);font-size:var(--font-size-sm);border:1px solid transparent}.story-row-tag.is-draft{background:#fff7ed;color:#9a3412;border-color:#fed7aa}.story-row-tag.is-ready{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.story-row-delete{appearance:none;background:#fff;color:var(--color-error);border:1px solid var(--color-border);border-radius:var(--radius-full);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.story-row-delete:hover{background:var(--color-background-hover);border-color:var(--color-border-hover)}.login-wrap{max-width:520px;margin:72px auto;padding:0 var(--space-4);display:grid;gap:var(--space-6)}.login-header{display:grid;justify-items:center;gap:var(--space-2)}.login-logo{width:72px;height:72px;object-fit:contain}.login-title{font-size:var(--font-size-2xl);margin:0;color:var(--color-text-primary)}.login-sub{margin:0;color:var(--color-text-secondary)}.login-form{display:grid;gap:var(--space-4)}.login-error{color:var(--color-error);font-size:var(--font-size-sm)}.app{min-height:100vh;width:100%}