/* Audiobook workspace: shares the application's surface, type and accent tokens. */
.audiobook-workspace { position: relative; display: flex; flex: 1; min-width: 0; min-height: 0; overflow: hidden; color: var(--app-text-primary); background: radial-gradient(ellipse at 90% 0%, color-mix(in srgb, var(--app-color-primary) 6%, transparent), transparent 55%), var(--app-bg-base); }
.audiobook-workspace[hidden], .audiobook-workspace [hidden] { display: none !important; }
.ab-shell { flex: 1; min-width: 0; overflow: hidden; padding: 32px 38px 0; }
.ab-shell > * { max-width: 1300px; margin-left: auto; margin-right: auto; }
.audiobook-workspace button, .audiobook-workspace input, .audiobook-workspace select, .audiobook-workspace textarea { font: inherit; }
.audiobook-workspace button { transition: background .18s, border-color .18s, color .18s, box-shadow .18s; }
.audiobook-workspace button:disabled { cursor: not-allowed; opacity: .45; }
.audiobook-workspace button:not(:disabled):active { transform: translateY(1px); }
.audiobook-workspace :is(button, input, textarea, select):focus-visible { outline: 2px solid var(--app-color-primary); outline-offset: 3px; }
.audiobook-workspace h1, .audiobook-workspace h2, .audiobook-workspace h3, .audiobook-workspace p { margin: 0; }
.ab-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 48px 26px 0; }
.ab-heading-main { display: flex; align-items: center; gap: 16px; }
.ab-page-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; color: var(--app-color-primary); border: 1px solid color-mix(in srgb, var(--app-color-primary) 20%, transparent); background: color-mix(in srgb, var(--app-bg-surface) 70%, transparent); box-shadow: var(--shadow-sm); font-size: 23px; }
.ab-title-line { display: flex; align-items: center; gap: 12px; }
.ab-title-line h1 { font-size: 26px; line-height: 1.2; letter-spacing: -.8px; font-weight: 650; }
.ab-heading-main p { margin-top: 7px; font-size: 12px; color: var(--app-text-secondary); letter-spacing: .3px; }
.ab-badge, .ab-preview-badge { display: inline-flex; flex-shrink: 0; align-items: center; padding: 3px 7px; border-radius: 5px; font-size: 10px; font-weight: 500; color: var(--app-text-secondary); border: 1px solid var(--app-border-color); }
.ab-heading-side { display: flex; gap: 12px; align-items: center; }
.ab-preview-badge { border-color: transparent; background: color-mix(in srgb, var(--app-color-primary) 9%, transparent); color: var(--app-color-primary-hover); }
.ab-save { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--app-text-secondary); }
.ab-save i { width: 5px; height: 5px; border-radius: 50%; background: #7c9b91; box-shadow: 0 0 0 3px color-mix(in srgb, #7c9b91 10%, transparent); }
.ab-back-to-library { display: grid; place-items: center; flex: 0 0 auto; width: 42px; height: 42px; border: 1px solid color-mix(in srgb, var(--app-border-color) 80%, transparent); border-radius: 13px; color: var(--app-text-secondary); background: color-mix(in srgb, var(--app-bg-surface) 72%, transparent); box-shadow: var(--shadow-sm); }
.ab-back-to-library:hover { color: var(--app-text-primary); border-color: color-mix(in srgb, var(--app-color-primary) 36%, var(--app-border-color)); background: var(--app-bg-surface); }
.ab-library-shell { padding-bottom: 34px; }
.ab-library-heading { padding-right: 0; padding-bottom: 34px; }
.ab-library-content { min-height: 520px; }
.ab-library-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 28px 0 22px; border-top: 1px solid var(--hairline); }
.ab-library-toolbar .ab-eyebrow { margin-bottom: 7px; color: var(--app-color-primary-hover); }
.ab-library-toolbar h2 { font-size: 21px; line-height: 1.35; font-weight: 600; letter-spacing: 0; }
.ab-library-toolbar p { margin-top: 7px; color: var(--app-text-secondary); font-size: 11px; line-height: 1.7; }
.ab-library-count { flex-shrink: 0; padding: 6px 9px; border: 1px solid var(--app-border-color); border-radius: 6px; color: var(--app-text-secondary); background: color-mix(in srgb, var(--app-bg-surface) 72%, transparent); font-size: 10px; }
.ab-books-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 286px)); gap: 20px; min-height: 338px; align-content: start; }
.ab-book-card { display: flex; min-width: 0; min-height: 330px; flex-direction: column; overflow: hidden; text-align: left; color: var(--app-text-primary); border: 1px solid color-mix(in srgb, var(--app-border-color) 82%, transparent); border-radius: 16px; background: var(--app-bg-surface); box-shadow: 0 12px 36px -28px rgba(22,55,68,.38); transform: translateY(0); transition: transform .2s var(--ease-standard), border-color .2s, box-shadow .2s; }
.ab-book-card:hover { border-color: color-mix(in srgb, var(--app-color-primary) 35%, var(--app-border-color)); box-shadow: 0 18px 38px -25px rgba(22,55,68,.42); transform: translateY(-3px); }
.ab-book-card:active { transform: translateY(-1px) !important; }
.ab-book-card-preview { display: grid; place-items: center; height: 208px; padding: 20px; border-bottom: 1px solid var(--hairline); background: color-mix(in srgb, #b8d5d8 10%, var(--app-bg-base)); }
.ab-library-cover { position: relative; display: flex; width: 112px; height: 158px; flex-direction: column; overflow: hidden; padding: 15px 13px 12px 18px; color: #edf6f3; border-radius: 2px 8px 8px 2px; background: #42676b; box-shadow: 12px 14px 24px -16px rgba(34,77,82,.9), inset 6px 0 0 #36595d, inset 8px 0 0 rgba(225,240,235,.16); transform: rotate(-4deg); }
.ab-library-cover::after { position: absolute; inset: 0 7px 0 auto; width: 1px; content: ""; background: rgba(237,246,243,.15); }
.ab-library-cover-mark { font-size: 6px; letter-spacing: .8px; opacity: .68; }
.ab-library-cover > strong { display: -webkit-box; max-height: 56px; margin-top: 14px; overflow: hidden; font-size: 15px; line-height: 1.3; font-weight: 650; letter-spacing: 0; overflow-wrap: anywhere; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.ab-library-cover > small { margin-top: auto; font-size: 6px; letter-spacing: .4px; opacity: .72; }
.ab-library-wave { display: flex; height: 32px; align-items: center; gap: 2px; margin-top: 8px; opacity: .45; }
.ab-library-wave i { width: 2px; height: var(--bar); max-height: 30px; border-radius: 2px; background: #d7e9e5; }
.ab-book-card.is-empty { border-style: dashed; }
.ab-book-card.is-empty .ab-library-cover { color: #36565a; border: 1px solid color-mix(in srgb, #42676b 22%, transparent); background: color-mix(in srgb, #b8d5d8 24%, var(--app-bg-surface)); box-shadow: 12px 14px 24px -18px rgba(34,77,82,.55), inset 6px 0 0 color-mix(in srgb, #42676b 18%, transparent); }
.ab-book-card.is-empty .ab-library-wave i { background: #648c90; }
.ab-book-card-body { display: flex; min-width: 0; flex: 1; flex-direction: column; align-items: flex-start; padding: 17px 18px 16px; }
.ab-book-status { display: flex; align-items: center; gap: 6px; color: var(--app-text-secondary); font-size: 9px; }
.ab-book-status i { width: 5px; height: 5px; border-radius: 50%; background: #7c9b91; box-shadow: 0 0 0 3px color-mix(in srgb, #7c9b91 10%, transparent); }
.ab-book-title { display: block; width: 100%; margin-top: 9px; overflow: hidden; font-size: 14px; line-height: 1.45; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.ab-book-description { margin-top: 5px; color: var(--app-text-secondary); font-size: 10px; line-height: 1.6; }
.ab-book-open { display: flex; align-items: center; gap: 4px; margin-top: auto; padding-top: 13px; color: var(--app-color-primary-hover); font-size: 10px; font-weight: 550; }
.ab-book-open .icon { font-size: 10px; transition: transform .18s var(--ease-standard); }
.ab-book-card:hover .ab-book-open .icon { transform: translateX(3px); }
.ab-library-guide { display: grid; grid-template-columns: minmax(210px, .7fr) minmax(0, 1.5fr); gap: 48px; align-items: start; margin-top: 42px; padding: 30px 0 6px; border-top: 1px solid var(--hairline); }
.ab-library-guide h2 { font-size: 17px; line-height: 1.45; font-weight: 600; letter-spacing: 0; }
.ab-library-guide ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; padding: 0; margin: 0; list-style: none; }
.ab-library-guide li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; }
.ab-library-guide li > span { padding-top: 2px; color: var(--app-color-primary-hover); font-size: 9px; font-variant-numeric: tabular-nums; }
.ab-library-guide strong { display: block; font-size: 11px; font-weight: 600; }
.ab-library-guide p { margin-top: 5px; color: var(--app-text-secondary); font-size: 10px; line-height: 1.75; }
.ab-create-shell { padding-bottom: 34px; }
.ab-create-heading { padding-right: 0; }
.ab-create-content { width: min(100%, 1000px); }
.ab-create-progress { display: flex; align-items: center; gap: 18px; padding: 16px 0; margin-bottom: 24px; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); color: var(--app-text-secondary); }
.ab-create-progress > span { display: flex; align-items: center; gap: 10px; min-width: 165px; }
.ab-create-progress > .icon { font-size: 11px; opacity: .45; }
.ab-create-progress b { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 auto; border: 1px solid var(--app-border-color); border-radius: 50%; background: var(--app-bg-surface); font-size: 10px; font-weight: 500; font-variant-numeric: tabular-nums; }
.ab-create-progress strong, .ab-create-progress small { display: block; }
.ab-create-progress strong { font-size: 11px; font-weight: 600; }
.ab-create-progress small { margin-top: 2px; font-size: 9px; }
.ab-create-progress .is-current { color: var(--app-text-primary); }
.ab-create-progress .is-current b { border-color: #1d292e; color: #fff; background: #1d292e; }
.ab-create-grid { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 24px; align-items: stretch; }
.ab-book-form { display: flex; min-height: 520px; flex-direction: column; overflow: hidden; }
.ab-book-fields { display: grid; gap: 20px; padding: 5px 25px 26px; }
.ab-book-fields .ab-field input, .ab-book-fields .ab-field textarea { padding: 12px 13px; font-size: 12px; }
.ab-book-fields .ab-field input { min-height: 44px; }
.ab-book-summary textarea { min-height: 124px; resize: vertical; }
.ab-field-note { display: flex; align-items: center; justify-content: space-between; color: var(--app-text-secondary); font-size: 9px; }
.ab-field-note b { font-weight: 500; color: var(--app-text-primary); font-variant-numeric: tabular-nums; }
.ab-book-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: auto; padding: 17px 25px; border-top: 1px solid var(--hairline); background: color-mix(in srgb, var(--app-bg-base) 46%, var(--app-bg-surface)); }
.ab-book-form-footer > span { display: flex; align-items: center; gap: 6px; color: var(--app-text-secondary); font-size: 9px; }
.ab-book-form-footer > div { display: flex; gap: 9px; }
.ab-create-preview { display: flex; min-width: 0; flex-direction: column; align-items: center; overflow: hidden; padding: 24px 26px 26px; border: 1px solid color-mix(in srgb, var(--app-color-primary) 12%, var(--app-border-color)); border-radius: 16px; background: color-mix(in srgb, #b8d5d8 9%, var(--app-bg-surface)); text-align: center; }
.ab-create-preview > .ab-eyebrow { align-self: flex-start; color: var(--app-color-primary-hover); }
.ab-create-cover-stage { display: grid; place-items: center; width: 100%; height: 262px; border-bottom: 1px solid var(--hairline); }
.ab-create-cover { width: 137px; height: 193px; padding: 19px 16px 14px 22px; transform: rotate(-5deg); }
.ab-create-cover > strong { max-height: 70px; margin-top: 17px; font-size: 18px; }
.ab-create-cover .ab-library-wave { height: 40px; }
.ab-create-cover .ab-library-wave i { max-height: 37px; }
.ab-create-preview > h2 { display: -webkit-box; width: 100%; max-height: 56px; margin-top: 22px; overflow: hidden; font-size: 18px; line-height: 1.5; font-weight: 600; letter-spacing: 0; overflow-wrap: anywhere; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.ab-create-author { margin-top: 6px; color: var(--app-color-primary-hover); font-size: 10px; }
.ab-create-preview > p { display: -webkit-box; width: 100%; max-height: 62px; margin-top: 14px; overflow: hidden; color: var(--app-text-secondary); font-size: 10px; line-height: 1.8; overflow-wrap: anywhere; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.ab-steps { display: grid; grid-template-columns: repeat(3, 1fr); padding: 17px 22px; margin-bottom: 25px; background: color-mix(in srgb, var(--app-bg-surface) 75%, transparent); border: 1px solid color-mix(in srgb, var(--app-border-color) 70%, transparent); border-radius: 14px; }
.ab-step { display: flex; text-align: left; gap: 12px; align-items: center; padding: 3px 14px; background: transparent; color: var(--app-text-secondary); }
.audiobook-workspace .ab-step:disabled { opacity: 1; }
.ab-step-number { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; border: 1px solid var(--app-border-color); background: var(--app-bg-surface); font-size: 12px; font-variant-numeric: tabular-nums; }
.ab-step strong { display: block; font-weight: 550; font-size: 13px; }
.ab-step small { display: block; font-size: 10px; margin-top: 3px; color: var(--app-text-secondary); }
.ab-step > .icon { margin-left: auto; margin-right: 16px; font-size: 13px; opacity: .45; }
.ab-step.is-current { color: var(--app-text-primary); }
.ab-step.is-current .ab-step-number { background: #1d292e; color: #fff; border-color: #1d292e; }
.ab-step.is-complete .ab-step-number { background: color-mix(in srgb, var(--app-color-primary) 10%, transparent); color: var(--app-color-primary-hover); border-color: color-mix(in srgb, var(--app-color-primary) 24%, transparent); }
.ab-content { min-height: 420px; padding-bottom: 24px; }
.ab-source-grid { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 24px; align-items: stretch; }
.ab-panel { min-width: 0; background: var(--app-bg-surface); border: 1px solid color-mix(in srgb, var(--app-border-color) 75%, transparent); border-radius: 18px; box-shadow: 0 4px 20px -12px rgba(22,55,68,.1); }
.ab-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 23px 25px 20px; }
.ab-panel-heading h2 { font-size: 16px; font-weight: 600; letter-spacing: -.3px; }
.ab-panel-heading p { font-size: 11px; color: var(--app-text-secondary); margin-top: 6px; }
.ab-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 8px 13px; border-radius: 9px; font-size: 12px !important; font-weight: 550 !important; white-space: nowrap; background: transparent; }
.ab-button .icon { font-size: 15px; }
.ab-text-button { min-height: 28px; padding: 4px; color: var(--app-text-secondary); }
.ab-text-button:not(:disabled):hover { color: var(--app-color-primary-hover); }
.ab-primary { background: #1d292e; color: #fff; border: 1px solid #1d292e; padding: 12px 20px; box-shadow: 0 4px 10px -6px rgba(12,35,44,.5); }
.ab-primary:not(:disabled):hover { background: #34484f; }
.ab-secondary { border: 1px solid var(--app-border-color); background: color-mix(in srgb, var(--app-bg-surface) 70%, transparent); }
.ab-secondary:not(:disabled):hover { background: var(--app-bg-muted); }
.ab-input-tabs { display: flex; align-items: center; gap: 20px; padding: 0 25px; border-bottom: 1px solid var(--hairline); }
.ab-input-tabs button { display: flex; gap: 7px; align-items: center; padding: 12px 0; color: var(--app-text-secondary); border-bottom: 2px solid transparent; background: transparent; font-size: 12px; }
.ab-input-tabs button[aria-selected="true"] { color: var(--app-text-primary); border-bottom-color: var(--app-color-primary); }
.ab-input-tabs > span { margin-left: auto; font-size: 10px; color: var(--app-text-secondary); }
.ab-url-import { display: grid; gap: 7px; padding: 16px 25px 3px; }
.ab-url-import > label { font-size: 11px; font-weight: 550; }
.ab-url-import > small { color: var(--app-text-secondary); font-size: 9px; line-height: 1.6; }
.ab-url-control { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 9px; min-height: 43px; padding: 4px 5px 4px 12px; border: 1px solid var(--app-border-color); border-radius: 8px; background: color-mix(in srgb, var(--app-bg-base) 38%, var(--app-bg-surface)); color: var(--app-text-secondary); }
.ab-url-control:focus-within { border-color: var(--app-color-primary); }
.ab-url-control > .icon { font-size: 15px; }
.ab-url-control input { min-width: 0; border: 0; outline: 0; color: var(--app-text-primary); background: transparent; font-size: 11px; }
.ab-url-control button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 104px; min-height: 33px; padding: 6px 10px; border-radius: 7px; color: #fff; background: #1d292e; font-size: 10px; font-weight: 550; }
.ab-url-control button:not(:disabled):hover { background: #34484f; }
.ab-url-control.is-loading button .icon { animation: ab-spin .8s linear infinite; }
.ab-url-result { display: flex; align-items: center; gap: 10px; min-height: 46px; margin: 12px 25px 0; padding: 8px 10px; border: 1px solid color-mix(in srgb, #7c9b91 28%, var(--app-border-color)); border-radius: 8px; background: color-mix(in srgb, #7c9b91 7%, var(--app-bg-surface)); }
.ab-url-result > .icon { flex: 0 0 auto; color: #6f9187; font-size: 16px; }
.ab-url-result > span { min-width: 0; flex: 1; }
.ab-url-result strong, .ab-url-result small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ab-url-result strong { font-size: 11px; font-weight: 550; }
.ab-url-result small { margin-top: 3px; color: var(--app-text-secondary); font-size: 9px; }
.ab-url-result > a { display: grid; place-items: center; flex: 0 0 auto; width: 29px; height: 29px; border-radius: 7px; color: var(--app-text-secondary); }
.ab-url-result > a:hover { color: var(--app-color-primary-hover); background: var(--app-bg-muted); }
@keyframes ab-spin { to { transform: rotate(360deg); } }
.ab-manuscript { display: flex; flex-direction: column; }
.ab-field { display: flex; flex-direction: column; gap: 8px; font-size: 12px; }
.ab-field > span { font-weight: 550; }
.ab-field > span small { margin-left: 6px; font-size: 10px; font-weight: 400; color: var(--app-text-secondary); }
.ab-field input, .ab-field select, .ab-field textarea { width: 100%; min-width: 0; padding: 10px 12px; color: var(--app-text-primary); border: 1px solid var(--app-border-color); border-radius: 8px; background: color-mix(in srgb, var(--app-bg-base) 38%, var(--app-bg-surface)); outline: none; }
.ab-field textarea { resize: vertical; line-height: 1.7; font-size: 12px; }
.ab-field input:focus, .ab-field textarea:focus, .ab-field select:focus { border-color: var(--app-color-primary); }
.ab-chapter-title { padding: 22px 25px 0; }
.ab-chapter-title input { padding: 12px 13px; font-size: 13px; }
.ab-editor-label { display: flex; flex: 1; padding: 17px 25px 0; min-height: 310px; }
.ab-manuscript-text { display: block; flex: 1; width: 100%; min-height: 280px; resize: vertical; border: none; outline: none; background: transparent; color: var(--app-text-primary); font-size: 13px !important; line-height: 2.15; }
.ab-manuscript-text::placeholder { color: color-mix(in srgb, var(--app-text-secondary) 65%, transparent); }
.ab-editor-footer { display: flex; align-items: center; justify-content: space-between; margin: 0 25px; padding: 13px 0 17px; border-top: 1px solid var(--hairline); font-size: 11px; color: var(--app-text-secondary); }
.ab-editor-footer b { font-weight: 500; font-variant-numeric: tabular-nums; }
.ab-editor-footer i { margin: 0 7px; font-style: normal; opacity: .5; }
.ab-source-aside { display: flex; flex-direction: column; gap: 24px; }
.ab-story-card { position: relative; overflow: hidden; border-radius: 16px; padding: 21px 23px 0; background: linear-gradient(135deg, color-mix(in srgb, #b6d6da 23%, var(--app-bg-surface)), color-mix(in srgb, #cfdcdd 13%, var(--app-bg-surface))); border: 1px solid color-mix(in srgb, var(--app-color-primary) 10%, transparent); }
.ab-eyebrow { display: block; font-size: 10px; color: var(--app-text-secondary); letter-spacing: 1px; margin-bottom: 9px; }
.ab-book-art { position: relative; height: 157px; display: flex; align-items: center; justify-content: center; }
.ab-book-cover { position: relative; z-index: 1; width: 103px; height: 132px; display: flex; flex-direction: column; padding: 16px 13px 10px; color: #eaf6f3; background: #42676b; border-radius: 2px 6px 6px 2px; box-shadow: 12px 13px 22px -14px #36585a, inset 5px 0 0 #37595d, inset 7px 0 0 #6d8b8d; transform: rotate(-9deg); }
.ab-book-cover > span { font-size: 16px; font-weight: 650; letter-spacing: 1px; line-height: 1.13; }
.ab-book-cover > .icon { margin-top: 8px; font-size: 19px; opacity: .7; }
.ab-book-cover > small { margin-top: auto; font-size: 6px; letter-spacing: 1px; opacity: .7; }
.ab-book-spine { position: absolute; width: 98px; height: 129px; transform: rotate(-3deg) translate(7px, 4px); background: #f5f2e9; border: 1px solid #b5c6c4; border-radius: 5px; }
.ab-book-wave { position: absolute; right: -7px; bottom: 25px; display: flex; gap: 3px; align-items: center; opacity: .45; }
.ab-book-wave i { width: 3px; height: var(--bar); background: #81aab0; border-radius: 2px; }
.ab-story-card h2 { font-size: 23px; line-height: 1.5; letter-spacing: .5px; font-weight: 550; margin: 6px 0 10px; }
.ab-story-card > p { font-size: 11px; line-height: 1.9; color: var(--app-text-secondary); }
.ab-story-foot { display: flex; align-items: center; gap: 5px; margin-top: 21px; padding: 13px 0; font-size: 9px; color: var(--app-text-secondary); border-top: 1px solid var(--hairline); }
.ab-story-foot > span { margin-left: auto; font-size: 9px; }
.ab-guide { padding: 0 8px; }
.ab-guide h3 { font-size: 12px; font-weight: 550; margin-bottom: 15px; }
.ab-guide ol { padding: 0; margin: 0; list-style: none; display: grid; gap: 15px; }
.ab-guide li { display: flex; gap: 12px; }
.ab-guide li > span { font-size: 10px; color: var(--app-color-primary-hover); font-variant-numeric: tabular-nums; line-height: 1.8; }
.ab-guide strong { font-size: 11px; font-weight: 550; }
.ab-guide p { font-size: 10px; line-height: 1.8; color: var(--app-text-secondary); margin-top: 2px; }
.ab-footer { position: sticky; bottom: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0 21px; background: color-mix(in srgb, var(--app-bg-base) 90%, transparent); backdrop-filter: blur(16px); border-top: 1px solid var(--hairline); }
.ab-footer > span { display: flex; gap: 7px; align-items: center; font-size: 11px; color: var(--app-text-secondary); }
.ab-footer > div { display: flex; gap: 10px; }
.ab-dropzone { display: flex; flex-direction: column; align-items: center; gap: 9px; margin: 20px 25px 0; padding: 25px 15px; color: var(--app-text-secondary); border: 1px dashed color-mix(in srgb, var(--app-color-primary) 40%, var(--app-border-color)); border-radius: 12px; background: color-mix(in srgb, var(--app-color-primary) 3%, var(--app-bg-surface)); }
.ab-dropzone > .icon { font-size: 25px; color: var(--app-color-primary); }
.ab-dropzone strong { font-size: 12px; font-weight: 500; color: var(--app-text-primary); }
.ab-dropzone span { font-size: 10px; }
.ab-dropzone:hover, .ab-dropzone.is-dragging { background: color-mix(in srgb, var(--app-color-primary) 10%, var(--app-bg-surface)); border-color: var(--app-color-primary); }
.ab-file-chip { display: flex; align-items: center; gap: 7px; padding: 9px 12px; margin: 18px 25px 0; background: var(--app-bg-base); border-radius: 6px; font-size: 11px; overflow-wrap: anywhere; }
.ab-file-chip small { margin-left: auto; color: var(--app-text-secondary); font-size: 10px; }
.ab-message { border: 1px solid color-mix(in srgb, #bb8044 25%, transparent); color: #906532; background: color-mix(in srgb, #d7ad6b 8%, var(--app-bg-surface)); padding: 11px 16px; font-size: 12px; line-height: 1.7; border-radius: 8px; margin-bottom: 18px; }
.ab-section-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.ab-section-heading h2 { font-size: 19px; font-weight: 550; letter-spacing: -.5px; }
.ab-section-heading p { margin-top: 7px; font-size: 11px; color: var(--app-text-secondary); }
.ab-inline-note { display: inline-block; margin-left: 10px; font-size: 10px; }
.ab-narrator { display: flex; align-items: center; gap: 14px; padding: 18px 22px; border: 1px solid color-mix(in srgb, var(--app-color-primary) 22%, var(--app-border-color)); border-radius: 13px; background: color-mix(in srgb, var(--app-color-primary) 4%, var(--app-bg-surface)); }
.ab-avatar { display: grid; place-items: center; flex-shrink: 0; width: 40px; height: 40px; border-radius: 12px; font-size: 17px; font-weight: 550; color: #527e84; background: color-mix(in srgb, #87b5bc 18%, var(--app-bg-surface)); }
.ab-avatar-0 { color: #54777c; background: color-mix(in srgb, #87b5bc 19%, var(--app-bg-surface)); }
.ab-avatar-1 { color: #9c7461; background: color-mix(in srgb, #d1ac98 20%, var(--app-bg-surface)); }
.ab-avatar-2 { color: #7b8061; background: color-mix(in srgb, #b4bb8d 19%, var(--app-bg-surface)); }
.ab-avatar-3 { color: #7c7290; background: color-mix(in srgb, #b6a9c8 18%, var(--app-bg-surface)); }
.ab-narrator-info { flex: 1; min-width: 0; }
.ab-narrator h3 { font-size: 13px; font-weight: 550; }
.ab-narrator h3 span { font-size: 10px; color: var(--app-text-secondary); font-weight: 400; margin-left: 6px; }
.ab-narrator p { font-size: 11px; color: var(--app-text-secondary); margin-top: 5px; line-height: 1.7; }
.ab-narrator-select { display: flex; gap: 10px; align-items: center; justify-content: space-between; min-width: 180px; background: var(--app-bg-surface); border: 1px solid var(--app-border-color); padding: 10px 12px; border-radius: 8px; font-size: 12px !important; }
.ab-casting-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 25px 0 18px; }
.ab-view-tabs { display: flex; gap: 22px; }
.ab-view-tabs > button { display: flex; align-items: center; gap: 7px; padding: 8px 0; background: transparent; font-size: 12px; color: var(--app-text-secondary); border-bottom: 2px solid transparent; }
.ab-view-tabs > button[aria-pressed="true"] { color: var(--app-text-primary); border-bottom-color: var(--app-color-primary); }
.ab-view-tabs span { padding: 1px 5px; font-size: 10px; background: var(--app-bg-muted); border-radius: 4px; }
.ab-view-tabs .ab-count-alert { color: #9b6933; background: color-mix(in srgb, #d7ad6b 16%, var(--app-bg-surface)); }
.ab-binding-count { font-size: 11px; color: var(--app-text-secondary); }
.ab-binding-count b { color: var(--app-text-primary); font-weight: 550; margin-left: 3px; }
.ab-roles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ab-role-card { min-width: 0; padding: 20px; border: 1px solid var(--app-border-color); border-radius: 15px; background: var(--app-bg-surface); display: flex; flex-direction: column; gap: 17px; }
.ab-role-head { display: flex; align-items: center; gap: 11px; margin-bottom: 2px; }
.ab-role-identity { min-width: 0; flex: 1; }
.ab-role-identity input { display: block; width: 100%; padding: 2px 0; border: 0; border-bottom: 1px solid transparent; font-weight: 600; font-size: 15px; background: transparent; color: var(--app-text-primary); }
.ab-role-identity input:hover { border-bottom-color: var(--app-border-color); }
.ab-role-identity span { display: block; margin-top: 3px; font-size: 10px; color: var(--app-text-secondary); }
.ab-icon-button { width: 30px; min-height: 30px; padding: 5px; color: var(--app-text-secondary); }
.ab-icon-button:hover { background: var(--app-bg-muted); }
.ab-role-card .ab-field { gap: 7px; }
.ab-role-card .ab-field textarea { padding: 8px 10px; font-size: 11px; min-height: 58px; }
.ab-voice-select { display: flex; align-items: center; gap: 9px; padding: 11px; border: 1px dashed color-mix(in srgb, var(--app-color-primary) 30%, var(--app-border-color)); border-radius: 9px; text-align: left; background: color-mix(in srgb, var(--app-color-primary) 4%, var(--app-bg-surface)); }
.ab-voice-select:hover { border-color: var(--app-color-primary); }
.ab-voice-select.is-selected { border-style: solid; }
.ab-voice-symbol { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--app-border-color); background: var(--app-bg-surface); color: var(--app-color-primary); border-radius: 50%; }
.ab-voice-select small { display: block; color: var(--app-text-secondary); font-size: 9px; margin-bottom: 3px; }
.ab-voice-select strong { font-size: 12px; font-weight: 550; }
.ab-voice-select > .icon { margin-left: auto; font-size: 12px; color: var(--app-text-secondary); }
.ab-empty { padding: 60px 24px; text-align: center; background: var(--app-bg-surface); border-radius: 14px; color: var(--app-text-secondary); }
.ab-empty > .icon { font-size: 30px; margin-bottom: 12px; }
.ab-empty h3 { font-size: 15px; font-weight: 550; color: var(--app-text-primary); }
.ab-empty p { font-size: 12px; line-height: 1.8; margin: 8px 0 16px; }
.ab-script-list { border: 1px solid var(--app-border-color); border-radius: 14px; overflow: hidden; background: var(--app-bg-surface); }
.ab-script-line { display: grid; grid-template-columns: 25px 125px minmax(0, 1fr) auto; align-items: start; gap: 14px; padding: 17px 20px; border-bottom: 1px solid var(--hairline); }
.ab-script-line:last-child { border-bottom: 0; }
.ab-script-line.is-unassigned { background: color-mix(in srgb, #d7ad6b 7%, var(--app-bg-surface)); }
.ab-line-number { color: var(--app-text-secondary); font-size: 10px; line-height: 30px; font-variant-numeric: tabular-nums; }
.ab-script-line select { width: 100%; border: 1px solid var(--app-border-color); border-radius: 6px; background: var(--app-bg-base); color: var(--app-text-primary); font-size: 11px; padding: 7px; }
.ab-script-line p { font-size: 12px; line-height: 1.9; padding-top: 2px; overflow-wrap: anywhere; }
.ab-skip { font-size: 9px; color: var(--app-text-secondary); margin-top: 6px; }
.ab-synthesis-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.ab-production .ab-panel-heading { padding-bottom: 14px; }
.ab-production .ab-panel-heading h2 { font-size: 22px; font-weight: 550; overflow-wrap: anywhere; }
.ab-chapter-stats { display: grid; grid-template-columns: repeat(3, 1fr); padding: 17px 25px 25px; gap: 12px; }
.ab-chapter-stats > div { display: flex; flex-direction: column; gap: 6px; padding-left: 16px; border-left: 1px solid var(--app-border-color); }
.ab-chapter-stats > div:first-child { border: none; padding-left: 0; }
.ab-chapter-stats strong { font-size: 21px; font-weight: 550; font-variant-numeric: tabular-nums; }
.ab-chapter-stats small { font-size: 11px; font-weight: 400; }
.ab-chapter-stats span { font-size: 10px; color: var(--app-text-secondary); }
.ab-production-section { padding: 21px 25px; border-top: 1px solid var(--hairline); }
.ab-production-section h3 { font-size: 12px; font-weight: 550; margin-bottom: 14px; }
.ab-cast-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ab-cast-chips > div { display: flex; align-items: center; gap: 6px; background: var(--app-bg-base); padding: 8px 10px; border-radius: 6px; font-size: 10px; }
.ab-cast-chips strong { font-weight: 500; }
.ab-cast-chips .icon { font-size: 9px; color: var(--app-text-secondary); }
.ab-muted { color: var(--app-text-secondary); font-size: 10px; line-height: 1.8; margin-top: 13px !important; }
.ab-settings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ab-settings .ab-field { font-size: 11px; }
.ab-settings select { padding: 9px 7px; }
.ab-section-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ab-section-title h2 { font-size: 14px; font-weight: 550; }
.ab-section-title h3 { margin-bottom: 0; }
.ab-reading-order { max-height: 235px; overflow: hidden; margin-top: 14px; }
.ab-reading-order > div { display: grid; grid-template-columns: 18px 55px 1fr; gap: 10px; align-items: start; padding: 11px 0; border-bottom: 1px solid var(--hairline); font-size: 10px; }
.ab-reading-order span { color: var(--app-text-secondary); font-variant-numeric: tabular-nums; }
.ab-reading-order strong { font-weight: 500; }
.ab-reading-order p { color: var(--app-text-secondary); line-height: 1.8; overflow-wrap: anywhere; }
.ab-output { padding: 22px; text-align: center; }
.ab-dot-label { display: inline-flex; align-items: center; gap: 5px; color: var(--app-text-secondary); font-size: 9px; }
.ab-dot-label::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--app-color-primary); }
.ab-audio-art { height: 150px; display: grid; place-items: center; position: relative; }
.ab-audio-art > div { position: absolute; display: flex; align-items: center; gap: 3px; }
.ab-audio-art i { width: 3px; height: var(--bar); background: color-mix(in srgb, var(--app-color-primary) 22%, var(--app-bg-surface)); border-radius: 2px; }
.ab-audio-art > span { position: relative; display: grid; place-items: center; width: 65px; height: 79px; border-radius: 6px 12px 12px 6px; background: #42676b; border-left: 4px solid #34575b; box-shadow: 8px 9px 20px -12px #42676b; color: #ecf4f0; font-size: 29px; transform: rotate(-6deg); }
.ab-audio-art.is-running i { animation: ab-wave .7s ease-in-out infinite alternate; animation-delay: var(--delay); }
@keyframes ab-wave { from { transform: scaleY(.4); } to { transform: scaleY(1.15); } }
.ab-output > h3 { font-size: 15px; font-weight: 550; overflow-wrap: anywhere; }
.ab-output > p { color: var(--app-text-secondary); font-size: 10px; margin-top: 8px; }
.ab-output-status { display: flex; flex-direction: column; gap: 8px; align-items: center; justify-content: center; min-height: 115px; margin: 17px 0; padding: 16px 8px; background: var(--app-bg-base); border-radius: 10px; }
.ab-output-status strong { font-weight: 500; font-size: 12px; }
.ab-output-status > span { font-size: 10px; line-height: 1.8; color: var(--app-text-secondary); }
.ab-output-status progress { width: 80%; height: 5px; accent-color: var(--app-color-primary); }
.ab-final-player { display: block; width: 100%; min-width: 0; height: 40px; margin: 8px 0 12px; }
.ab-output-status.is-error > span { overflow-wrap: anywhere; }
.ab-player-placeholder { display: flex; align-items: center; gap: 10px; padding: 10px 0 17px; color: var(--app-text-secondary); }
.ab-player-placeholder button { width: 27px; height: 27px; border-radius: 50%; background: var(--app-bg-muted); }
.ab-player-placeholder > div { flex: 1; height: 3px; background: var(--app-bg-muted); border-radius: 2px; }
.ab-player-placeholder > span { font-size: 10px; font-variant-numeric: tabular-nums; }
.ab-download { width: 100%; background: #1d292e; color: white; }
.ab-output .ab-output-note { font-size: 9px; margin-top: 12px; line-height: 1.7; }
.ab-export-note { display: flex; gap: 10px; padding: 20px 8px; color: var(--app-text-secondary); }
.ab-export-note > .icon { margin-top: 1px; font-size: 15px; }
.ab-export-note strong { font-size: 11px; font-weight: 500; color: var(--app-text-primary); }
.ab-export-note p { font-size: 10px; line-height: 1.8; margin-top: 4px; }
.ab-export-note .ab-button { font-size: 10px !important; margin-top: 5px; }
.ab-voice-dialog { position: fixed; inset: 0 0 0 auto; margin: 0; width: 460px; max-width: calc(100vw - 20px); height: 100dvh; max-height: none; padding: 0; border: 0; border-left: 1px solid var(--app-border-color); background: var(--app-bg-surface); color: var(--app-text-primary); box-shadow: -20px 0 70px -40px rgba(22,55,68,.4); }
.ab-voice-dialog[open] { display: flex; flex-direction: column; }
.ab-voice-dialog::backdrop { background: rgba(22,31,36,.25); backdrop-filter: blur(3px); }
.ab-dialog-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 28px 24px 20px; }
.ab-dialog-heading h2 { font-size: 18px; font-weight: 550; overflow-wrap: anywhere; }
.ab-voice-direction { display: flex; gap: 7px; padding: 12px; margin: 0 24px 18px !important; border-radius: 8px; background: var(--app-bg-base); color: var(--app-text-secondary); font-size: 11px; line-height: 1.7; }
.ab-voice-direction .icon { flex-shrink: 0; margin-top: 3px; color: var(--app-color-primary); }
.ab-voice-search { display: flex; align-items: center; gap: 9px; padding: 11px 12px; margin: 0 24px; border: 1px solid var(--app-border-color); border-radius: 8px; color: var(--app-text-secondary); }
.ab-voice-search input { min-width: 0; flex: 1; border: none; background: transparent; outline: none; color: var(--app-text-primary); font-size: 12px; }
.ab-voice-filters { display: flex; align-items: center; gap: 7px; padding: 17px 24px; }
.ab-voice-filters button { padding: 5px 11px; border-radius: 6px; font-size: 11px; background: transparent; color: var(--app-text-secondary); }
.ab-voice-filters button[aria-pressed="true"] { color: var(--app-text-primary); background: var(--app-bg-muted); }
.ab-voice-filters > span { margin-left: auto; font-size: 10px; color: var(--app-text-secondary); }
.ab-voice-results { flex: 1; overflow: hidden; padding: 0 24px 24px; }
.ab-voice-item { position: relative; display: flex; gap: 12px; align-items: center; padding: 14px 12px; border: 1px solid var(--app-border-color); border-radius: 10px; margin-bottom: 10px; }
.ab-voice-item.is-selected { border-color: var(--app-color-primary); background: color-mix(in srgb, var(--app-color-primary) 5%, var(--app-bg-surface)); }
.ab-voice-avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; }
.ab-voice-choice { flex: 1; min-width: 0; text-align: left; background: transparent; }
.ab-voice-choice strong { display: block; font-size: 12px; font-weight: 550; overflow-wrap: anywhere; }
.ab-voice-choice span { display: block; font-size: 10px; color: var(--app-text-secondary); margin-top: 5px; }
.ab-preview-voice { width: 30px; height: 30px; flex-shrink: 0; border: 1px solid var(--app-border-color); border-radius: 50%; background: var(--app-bg-surface); font-size: 12px !important; }
.ab-preview-voice:hover { color: var(--app-color-primary); border-color: var(--app-color-primary); }
.ab-voice-check { position: absolute; right: 3px; top: 0; font-size: 10px; color: var(--app-color-primary); }
.ab-none-voice { width: 100%; display: flex; gap: 12px; align-items: center; padding: 15px; text-align: left; background: var(--app-bg-base); border: 1px solid var(--app-border-color); border-radius: 9px; margin-bottom: 12px; }
.ab-none-voice.is-selected { border-color: var(--app-color-primary); }
.ab-none-voice > span { flex: 1; }
.ab-none-voice strong { display: block; font-size: 12px; font-weight: 500; }
.ab-none-voice small { display: block; font-size: 10px; color: var(--app-text-secondary); margin-top: 4px; }
.ab-dialog-footer { padding: 17px 24px; border-top: 1px solid var(--hairline); font-size: 10px; color: var(--app-text-secondary); }
.ab-voice-error { margin: 0 24px 12px !important; padding: 10px 12px; border-radius: 7px; color: #906532; background: color-mix(in srgb, #d7ad6b 10%, var(--app-bg-surface)); font-size: 11px; line-height: 1.7; }
body.is-audiobook-view .task-queue-wrap { display: none; }
html.dark .ab-story-card { background: color-mix(in srgb, #73999d 7%, var(--app-bg-surface)); }
html.dark .ab-primary, html.dark .ab-download { background: #cfebef; border-color: #cfebef; color: #1b3038; }
html.dark .ab-primary:not(:disabled):hover { background: #e6f4f6; }
html.dark .ab-avatar, html.dark .ab-voice-avatar { color: #b1d1d4; }
html.dark .ab-message, html.dark .ab-voice-error { color: #dbb377; }
html.dark .ab-book-card { box-shadow: 0 16px 36px -28px rgba(0,0,0,.9); }
html.dark .ab-book-card-preview { background: color-mix(in srgb, #6f989c 8%, var(--app-bg-base)); }
html.dark .ab-book-card.is-empty .ab-library-cover { color: #b6d8db; }
html.dark .ab-url-control button { color: #1b3038; background: #cfebef; }
html.dark .ab-url-result > .icon { color: #a8cbc2; }
@media (min-width: 1500px) { .ab-shell { padding-top: 40px; } .ab-source-grid { grid-template-columns: minmax(0, 1fr) 310px; } .ab-manuscript-text { min-height: 375px; } }
@media (max-width: 1150px) { .ab-shell { padding: 26px 24px 0; } .ab-source-grid { grid-template-columns: minmax(0, 1fr) 250px; gap: 18px; } .ab-step { padding-left: 0; gap: 9px; } .ab-step > .icon { margin-right: 10px; } .ab-heading-side .ab-save { display: none; } .ab-role-card { padding: 15px; } .ab-synthesis-grid { grid-template-columns: minmax(0, 1fr) 290px; gap: 18px; } .ab-settings { gap: 8px; } .ab-library-guide { grid-template-columns: minmax(180px, .55fr) minmax(0, 1.45fr); gap: 32px; } }
@media (max-width: 950px) { .ab-roles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ab-source-grid { grid-template-columns: minmax(0, 1fr) 220px; } .ab-story-card { padding: 18px 17px 0; } .ab-guide { padding: 0 3px; } .ab-synthesis-grid { grid-template-columns: minmax(0, 1fr); } .ab-output-column { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 20px; align-items: start; } .ab-output { max-width: none; } .ab-heading { padding-right: 36px; } .ab-library-heading { padding-right: 0; } .ab-input-tabs { gap: 15px; } .ab-input-tabs > span { display: none; } .ab-library-guide { grid-template-columns: minmax(0, 1fr); gap: 22px; } }
@media (max-width: 700px) { .ab-shell { padding: 20px 17px 0; } .ab-heading { padding: 0 0 20px; } .ab-heading-main { gap: 11px; } .ab-page-icon { width: 40px; height: 40px; border-radius: 12px; font-size: 19px; } .ab-back-to-library { width: 40px; height: 40px; border-radius: 12px; } .ab-title-line h1 { font-size: 23px; } .ab-title-line .ab-badge { display: none; } .ab-heading-main p { font-size: 10px; } .ab-heading-side { gap: 0; } .ab-library-heading .ab-heading-side { display: none; } .ab-library-toolbar { align-items: flex-start; padding: 23px 0 18px; } .ab-library-toolbar h2 { font-size: 17px; } .ab-library-toolbar p { max-width: 270px; } .ab-library-count { margin-top: 1px; } .ab-books-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; } .ab-book-card { min-height: 272px; } .ab-book-card-preview { height: 166px; } .ab-library-cover { width: 91px; height: 128px; padding: 12px 10px 10px 15px; } .ab-library-cover > strong { max-height: 43px; margin-top: 10px; font-size: 12px; } .ab-library-cover > small { font-size: 5px; } .ab-library-wave { height: 24px; margin-top: 5px; } .ab-library-wave i { max-height: 22px; } .ab-book-card-body { padding: 15px 16px; } .ab-library-guide { margin-top: 30px; padding-top: 24px; } .ab-library-guide ol { grid-template-columns: minmax(0, 1fr); gap: 16px; } .ab-steps { padding: 13px 12px; gap: 8px; margin-bottom: 20px; } .ab-step { padding: 0; gap: 7px; } .ab-step-number { width: 26px; height: 26px; font-size: 10px; flex-shrink: 0; } .ab-step strong { font-size: 10px; white-space: nowrap; } .ab-step small, .ab-step > .icon { display: none; } .ab-source-grid { grid-template-columns: minmax(0, 1fr); } .ab-source-aside { display: none; } .ab-panel-heading { padding: 20px 18px 16px; gap: 8px; } .ab-panel-heading h2 { font-size: 15px; } .ab-panel-heading p { font-size: 10px; } .ab-panel-heading .ab-text-button { font-size: 10px !important; } .ab-input-tabs { padding: 0 18px; } .ab-chapter-title { padding: 18px 18px 0; } .ab-editor-label { padding: 14px 18px 0; min-height: 290px; } .ab-manuscript-text { font-size: 12px !important; } .ab-editor-footer { margin: 0 18px; } .ab-footer { flex-direction: column; align-items: stretch; gap: 9px; padding: 12px 0 16px; } .ab-footer > span { font-size: 9px; } .ab-footer > div { justify-content: flex-end; } .ab-footer .ab-primary { flex: 1; } .ab-section-heading { align-items: flex-start; } .ab-section-heading h2 { font-size: 17px; } .ab-inline-note { display: block; margin: 5px 0 0; } .ab-section-heading .ab-button { font-size: 10px !important; padding: 6px 8px; } .ab-narrator { flex-wrap: wrap; padding: 15px; gap: 10px; } .ab-narrator-select { width: 100%; } .ab-narrator p { font-size: 10px; } .ab-casting-toolbar { flex-wrap: wrap; gap: 8px; margin-top: 17px; } .ab-view-tabs { gap: 15px; } .ab-view-tabs > button { font-size: 11px; } .ab-binding-count { font-size: 10px; } .ab-roles-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; } .ab-role-card { padding: 18px; } .ab-role-card .ab-field textarea { font-size: 12px; } .ab-script-line { grid-template-columns: 20px 1fr auto; padding: 13px; gap: 8px; } .ab-script-line label { width: 130px; } .ab-script-line p { grid-column: 2 / -1; grid-row: 2; font-size: 12px; } .ab-output-column { grid-template-columns: minmax(0, 1fr); gap: 0; } .ab-settings { grid-template-columns: minmax(0, 1fr); gap: 15px; } .ab-settings .ab-field { flex-direction: row; align-items: center; } .ab-settings .ab-field > span { flex: 1; } .ab-settings select { width: 65%; } .ab-chapter-stats { padding: 16px 18px 22px; } .ab-chapter-stats strong { font-size: 18px; } .ab-production-section { padding: 20px 18px; } .ab-dropzone { margin: 17px 18px 0; } .ab-file-chip { margin-left: 18px; margin-right: 18px; flex-wrap: wrap; } .ab-file-chip small { margin-left: 0; } }
@media (max-width: 950px) { .ab-create-heading { padding-right: 0; } .ab-create-grid { grid-template-columns: minmax(0, 1fr) 270px; gap: 18px; } }
@media (max-width: 700px) { .ab-create-heading .ab-heading-side { display: none; } .ab-create-progress { gap: 10px; padding: 12px 0; margin-bottom: 18px; } .ab-create-progress > span { min-width: 0; flex: 1; gap: 7px; } .ab-create-progress > .icon { display: none; } .ab-create-progress b { width: 27px; height: 27px; } .ab-create-progress small { display: none; } .ab-create-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; } .ab-book-form { min-height: 0; } .ab-book-fields { gap: 17px; padding: 4px 18px 22px; } .ab-book-form-footer { flex-direction: column; align-items: stretch; padding: 15px 18px 18px; } .ab-book-form-footer > div { width: 100%; } .ab-book-form-footer .ab-button { flex: 1; } .ab-create-preview { padding: 20px; } .ab-create-cover-stage { height: 210px; } .ab-create-cover { width: 116px; height: 164px; padding: 15px 13px 12px 18px; } .ab-create-cover > strong { max-height: 56px; margin-top: 13px; font-size: 15px; } }

/* Every audiobook view is a fitted application surface. Lists use paging instead of scrolling. */
.ab-shell { display: flex; flex-direction: column; width: 100%; height: 100%; min-height: 0; overflow: hidden; padding: clamp(18px, 3.2vh, 30px) 38px 14px; }
.ab-shell > * { width: 100%; }
.ab-heading { flex: 0 0 auto; padding-bottom: clamp(12px, 2vh, 20px); }
.ab-library-shell, .ab-create-shell { padding-bottom: 18px; }
.ab-library-content, .ab-create-content { flex: 1; min-height: 0; overflow: hidden; }
.ab-library-content { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.ab-library-toolbar { padding: clamp(14px, 2.5vh, 24px) 0 16px; }
.ab-books-grid { min-height: 0; }
.ab-book-card { min-height: 0; height: min(100%, 330px); }
.ab-library-guide { margin-top: 16px; padding-top: 20px; }
.ab-create-content { display: flex; flex-direction: column; }
.ab-create-progress { flex: 0 0 auto; margin-bottom: 18px; padding: 12px 0; }
.ab-create-grid { flex: 1; min-height: 0; }
.ab-book-form, .ab-create-preview { min-height: 0; height: 100%; }
.ab-book-fields { gap: clamp(12px, 2vh, 20px); }
.ab-book-summary textarea { min-height: 78px; height: clamp(78px, 14vh, 124px); resize: none; overflow: hidden; }
.ab-create-cover-stage { height: clamp(170px, 28vh, 250px); }
.ab-create-cover { width: clamp(108px, 9vw, 137px); height: clamp(152px, 13vw, 193px); }
.ab-workspace-shell { padding-top: clamp(14px, 2.2vh, 24px); }
.ab-workspace-shell .ab-heading { padding-bottom: 10px; }
.ab-chapter-bar { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; min-height: 48px; padding: 7px 10px; margin-bottom: 9px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--app-border-color) 72%, transparent); border-radius: 11px; background: color-mix(in srgb, var(--app-bg-surface) 72%, transparent); }
.ab-chapter-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); flex: 1; min-width: 0; gap: 6px; }
.ab-chapter-tab { display: flex; min-width: 0; align-items: center; gap: 7px; padding: 7px 9px; border-radius: 7px; color: var(--app-text-secondary); background: transparent; text-align: left; }
.ab-chapter-tab > span { flex: 0 0 auto; font-size: 9px; color: var(--app-color-primary-hover); font-variant-numeric: tabular-nums; }
.ab-chapter-tab > strong { overflow: hidden; font-size: 10px; font-weight: 550; text-overflow: ellipsis; white-space: nowrap; }
.ab-chapter-tab.is-active { color: var(--app-text-primary); background: var(--app-bg-surface); box-shadow: var(--shadow-sm); }
.ab-chapter-pages { display: flex; flex: 0 0 auto; align-items: center; gap: 4px; color: var(--app-text-secondary); font-size: 9px; }
.ab-chapter-pages button, .ab-pager button { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--app-border-color); border-radius: 7px; background: var(--app-bg-surface); }
.ab-chapter-add { flex: 0 0 auto; min-height: 32px; padding: 5px 10px; border: 1px solid var(--app-border-color); background: var(--app-bg-surface); }
.ab-workspace-shell .ab-steps { flex: 0 0 auto; padding: 10px 16px; margin-bottom: 9px; border-radius: 11px; }
.ab-workspace-shell .ab-step { padding: 1px 10px; }
.ab-workspace-shell .ab-step-number { width: 30px; height: 30px; }
.ab-workspace-shell .ab-message { flex: 0 0 auto; padding: 7px 12px; margin-bottom: 8px; }
.ab-workspace-shell .ab-content { flex: 1; min-height: 0; overflow: hidden; padding-bottom: 8px; }
.ab-source-grid, .ab-synthesis-grid { height: 100%; min-height: 0; }
.ab-content:has(> .ab-synthesis-grid) { display: flex; flex-direction: column; }
.ab-content > .ab-synthesis-grid { flex: 1; height: auto; }
.ab-manuscript { height: 100%; min-height: 0; overflow: hidden; }
.ab-workspace-shell .ab-panel-heading { padding: 14px 20px 12px; }
.ab-workspace-shell .ab-input-tabs { padding: 0 20px; }
.ab-workspace-shell .ab-input-tabs button { padding: 8px 0; }
.ab-workspace-shell .ab-chapter-title { padding: 12px 20px 0; }
.ab-workspace-shell .ab-chapter-title input { padding: 9px 11px; }
.ab-editor-label { min-height: 0; padding: 8px 20px 0; overflow: hidden; }
.ab-manuscript-text { min-height: 0; height: 100%; resize: none; overflow: hidden; line-height: 1.75; }
.ab-editor-footer { flex: 0 0 auto; margin: 0 20px; padding: 8px 0 10px; }
.ab-source-aside { min-height: 0; gap: 10px; overflow: hidden; }
.ab-story-card { flex: 1; min-height: 0; padding: 14px 18px 0; }
.ab-book-art { height: clamp(100px, 17vh, 142px); }
.ab-story-card h2 { margin: 2px 0 5px; font-size: clamp(16px, 2.5vh, 21px); }
.ab-story-card > p { line-height: 1.55; }
.ab-story-foot { margin-top: 8px; padding: 8px 0; }
.ab-source-aside .ab-guide { display: none; }
.ab-workspace-shell .ab-footer { position: static; flex: 0 0 auto; padding: 9px 0 0; background: transparent; backdrop-filter: none; }
.ab-casting { display: flex; height: 100%; min-height: 0; flex-direction: column; overflow: hidden; }
.ab-section-heading { flex: 0 0 auto; margin-bottom: 10px; }
.ab-narrator { flex: 0 0 auto; padding: 10px 16px; }
.ab-casting-toolbar { flex: 0 0 auto; margin: 10px 0 8px; }
.ab-roles-grid { flex: 1; min-height: 0; align-items: stretch; gap: 10px; }
.ab-role-card { min-height: 0; gap: 8px; padding: 12px; overflow: hidden; }
.ab-role-card .ab-field { gap: 4px; }
.ab-role-card .ab-field textarea { min-height: 38px; height: clamp(38px, 6vh, 54px); resize: none; overflow: hidden; line-height: 1.35; }
.ab-role-card .ab-voice-select { padding: 7px 9px; }
.ab-script-list { flex: 1; min-height: 0; overflow: hidden; }
.ab-script-line { min-height: 0; padding: clamp(7px, 1.3vh, 12px) 16px; }
.ab-script-line p { display: -webkit-box; max-height: 44px; overflow: hidden; line-height: 1.6; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.ab-pager { display: flex; flex: 0 0 auto; align-items: center; justify-content: flex-end; gap: 9px; min-height: 34px; margin-top: 6px; color: var(--app-text-secondary); font-size: 9px; }
.ab-pager > div { display: flex; gap: 5px; }
.ab-synthesis-tabs { display: none; }
.ab-synthesis-grid { align-items: stretch; }
.ab-production, .ab-output-column { min-height: 0; overflow: hidden; }
.ab-production { display: flex; flex-direction: column; }
.ab-production .ab-panel-heading { padding-bottom: 8px; }
.ab-chapter-stats { padding: 8px 20px 12px; }
.ab-chapter-stats strong { font-size: 17px; }
.ab-production-section { padding: clamp(8px, 1.4vh, 13px) 20px; }
.ab-production-section h3 { margin-bottom: 7px; }
.ab-cast-chips { max-height: 56px; overflow: hidden; }
.ab-settings select { padding: 7px; }
.ab-reading-section { flex: 1; min-height: 0; overflow: hidden; }
.ab-reading-order { max-height: none; margin-top: 6px; overflow: hidden; }
.ab-reading-order > div { padding: clamp(5px, 1vh, 8px) 0; }
.ab-reading-order p { display: -webkit-box; max-height: 32px; overflow: hidden; line-height: 1.5; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.ab-output-column { display: flex; flex-direction: column; align-items: stretch; }
.ab-output { flex: 1; min-height: 0; padding: 15px 18px; overflow: hidden; }
.ab-audio-art { height: clamp(86px, 15vh, 132px); }
.ab-output-status { min-height: 80px; margin: 10px 0; padding: 10px 8px; }
.ab-player-placeholder { padding: 5px 0 10px; }
.ab-export-note { display: none; }
.ab-voice-results { overflow: hidden; padding-bottom: 8px; }
.ab-voice-item { padding: 10px 12px; margin-bottom: 7px; }
.ab-voice-results .ab-pager { margin: 2px 0 0; }
.ab-dialog-footer { flex: 0 0 auto; }
@media (max-width: 950px) {
  .ab-synthesis-tabs { display: flex; flex: 0 0 auto; gap: 18px; margin-bottom: 7px; border-bottom: 1px solid var(--hairline); }
  .ab-synthesis-tabs button { padding: 7px 0; color: var(--app-text-secondary); border-bottom: 2px solid transparent; background: transparent; font-size: 11px; }
  .ab-synthesis-tabs button[aria-pressed="true"] { color: var(--app-text-primary); border-bottom-color: var(--app-color-primary); }
  .ab-synthesis-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .ab-synthesis-grid.is-production .ab-output-column, .ab-synthesis-grid.is-output .ab-production { display: none; }
  .ab-synthesis-grid.is-output .ab-output-column { display: flex; }
}
@media (max-width: 700px) {
  .ab-shell { padding: 12px 12px 9px; }
  .ab-heading { padding-bottom: 8px; }
  .ab-heading-main { gap: 9px; }
  .ab-heading-main p { margin-top: 3px; font-size: 9px; }
  .ab-title-line h1 { font-size: 20px; }
  .ab-library-shell .ab-page-icon { width: 38px; height: 38px; }
  .ab-library-content { grid-template-rows: auto minmax(0, 1fr); }
  .ab-library-toolbar { padding: 10px 0 12px; }
  .ab-library-toolbar h2 { font-size: 15px; }
  .ab-library-toolbar p { display: none; }
  .ab-library-guide { display: none; }
  .ab-books-grid { display: block; }
  .ab-book-card { width: 100%; height: min(100%, 330px); }
  .ab-create-progress { margin-bottom: 10px; padding: 8px 0; }
  .ab-create-grid { display: block; }
  .ab-create-preview { display: none; }
  .ab-book-form { height: 100%; }
  .ab-book-fields { gap: 10px; padding: 2px 16px 12px; }
  .ab-book-fields .ab-field input { min-height: 38px; padding: 8px 10px; }
  .ab-book-summary textarea { height: 72px; min-height: 72px; padding: 8px 10px !important; }
  .ab-book-form-footer { padding: 10px 16px 12px; }
  .ab-book-form-footer > span { display: none; }
  .ab-workspace-shell .ab-heading { padding-bottom: 6px; }
  .ab-chapter-bar { min-height: 42px; padding: 5px 6px; margin-bottom: 6px; gap: 5px; }
  .ab-chapter-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; }
  .ab-chapter-tab { padding: 6px; }
  .ab-chapter-pages { gap: 2px; }
  .ab-chapter-pages button { width: 25px; height: 25px; }
  .ab-chapter-add { width: 32px; min-height: 30px; padding: 4px; font-size: 0 !important; }
  .ab-chapter-add .icon { font-size: 14px; }
  .ab-workspace-shell .ab-steps { padding: 7px 8px; margin-bottom: 6px; }
  .ab-workspace-shell .ab-step-number { width: 24px; height: 24px; }
  .ab-workspace-shell .ab-step { gap: 5px; }
  .ab-workspace-shell .ab-content { padding-bottom: 5px; }
  .ab-workspace-shell .ab-panel-heading { padding: 10px 14px 8px; }
  .ab-workspace-shell .ab-panel-heading p { margin-top: 3px; }
  .ab-workspace-shell .ab-input-tabs { padding: 0 14px; }
  .ab-workspace-shell .ab-input-tabs button { padding: 6px 0; }
  .ab-workspace-shell .ab-chapter-title { padding: 8px 14px 0; }
  .ab-editor-label { padding: 6px 14px 0; }
  .ab-editor-footer { margin: 0 14px; padding: 6px 0 8px; }
  .ab-manuscript-text { line-height: 1.65; }
  .ab-workspace-shell .ab-footer { flex-direction: row; align-items: center; padding-top: 6px; }
  .ab-workspace-shell .ab-footer > span { display: none; }
  .ab-workspace-shell .ab-footer > div { width: 100%; }
  .ab-workspace-shell .ab-footer .ab-button { flex: 1; min-height: 36px; padding: 8px 10px; }
  .ab-section-heading { margin-bottom: 6px; }
  .ab-section-heading p, .ab-inline-note { display: none; }
  .ab-narrator { padding: 7px 10px; }
  .ab-narrator p { display: none; }
  .ab-casting-toolbar { margin: 6px 0; }
  .ab-role-card { padding: 9px; gap: 6px; }
  .ab-role-card .ab-field textarea { height: 34px; min-height: 34px; }
  .ab-script-line { padding: 6px 9px; }
  .ab-pager { min-height: 30px; margin-top: 3px; }
  .ab-synthesis-tabs { margin-bottom: 4px; }
  .ab-production-section { padding: 7px 14px; }
  .ab-chapter-stats { padding: 6px 14px 8px; }
  .ab-chapter-stats strong { font-size: 15px; }
  .ab-cast-chips { max-height: 43px; }
  .ab-output { padding: 10px 14px; }
  .ab-audio-art { height: 48px; }
  .ab-audio-art > span { width: 30px; height: 38px; font-size: 18px; }
  .ab-audio-art i { max-height: 34px; }
  .ab-output-status { min-height: 64px; margin: 7px 0; gap: 4px; padding: 8px; }
  .ab-output > p { margin-top: 4px; }
  .ab-voice-dialog { width: 100vw; max-width: 100vw; }
  .ab-dialog-heading { padding: 16px 16px 10px; }
  .ab-voice-direction { margin: 0 16px 8px !important; padding: 8px; }
  .ab-voice-search { margin: 0 16px; padding: 8px 10px; }
  .ab-voice-filters { padding: 9px 16px; }
  .ab-voice-results { padding: 0 16px 6px; }
  .ab-voice-item { padding: 8px 10px; margin-bottom: 5px; }
}
@media (prefers-reduced-motion: reduce) { .audiobook-workspace *, .audiobook-workspace *::before, .audiobook-workspace *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }