:root {
  --ink: #171914;
  --paper: #f3f1e9;
  --surface: rgba(255, 255, 251, .78);
  --line: rgba(23, 25, 20, .16);
  --muted: #686b61;
  --acid: #c6ff45;
  --acid-deep: #93c91d;
  --coral: #ff725c;
  --shadow: 0 28px 80px rgba(38, 39, 30, .13);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; }
button, select { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, a:focus-visible {
  outline: 3px solid rgba(147, 201, 29, .4);
  outline-offset: 3px;
}

.ambient { position: fixed; z-index: -1; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.ambient-one { width: 500px; height: 500px; right: -210px; top: 80px; background: radial-gradient(circle, rgba(198,255,69,.42), transparent 68%); }
.ambient-two { width: 460px; height: 460px; left: -260px; bottom: 4%; background: radial-gradient(circle, rgba(255,114,92,.2), transparent 69%); }

.topbar {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(243, 241, 233, .76);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.wordmark { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; }
.wordmark-icon, .brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  color: var(--paper);
  background: var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: -.02em;
}
.wordmark strong, .wordmark small { display: block; }
.wordmark strong { font-size: 15px; letter-spacing: -.02em; }
.wordmark small { margin-top: 2px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .13em; }
.topbar-actions { display: flex; gap: 14px; align-items: center; }
.status-pill { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; background: rgba(255,255,255,.55); }
.status-pill i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #d49b23; }
.status-pill.is-ready i { background: #62b31c; box-shadow: 0 0 0 4px rgba(98,179,28,.13); }

.shell { width: min(1420px, calc(100% - 44px)); margin: 0 auto; padding: 70px 0 90px; }
.intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; align-items: end; padding: 0 4px 58px; }
.eyebrow, .step-label { margin: 0 0 14px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.intro h1 { margin: 0; font-size: clamp(42px, 5vw, 78px); line-height: .98; letter-spacing: -.065em; font-weight: 760; }
.intro h1 em { color: var(--acid-deep); font-style: normal; }
.intro-copy { max-width: 520px; margin: 0 0 6px; color: var(--muted); font-size: 15px; line-height: 1.8; }

.mode-tabs { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 18px 18px 0 0; overflow: hidden; }
.mode-tab { min-width: 0; border: 0; border-right: 1px solid var(--line); padding: 17px 12px; text-align: left; color: var(--muted); background: rgba(255,255,255,.4); transition: .22s ease; white-space: nowrap; }
.mode-tab:last-child { border-right: 0; }
.mode-tab span { margin-right: 7px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; opacity: .65; }
.mode-tab:hover { color: var(--ink); background: rgba(255,255,255,.7); }
.mode-tab.is-active { color: var(--paper); background: var(--ink); }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(370px, .78fr); min-height: 680px; }
.work-card, .result-card { border: 1px solid var(--line); border-top: 0; }
.work-card { padding: clamp(28px, 4vw, 56px); border-radius: 0 0 0 var(--radius); background: var(--surface); backdrop-filter: blur(18px); }
.result-card { display: flex; flex-direction: column; padding: 28px; border-left: 0; border-radius: 0 0 var(--radius) 0; color: #f8f7ef; background: var(--ink); box-shadow: var(--shadow); }
.mode-panel { display: none; }
.mode-panel.is-active { display: block; animation: panelIn .24s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-heading h2 { margin: 0; font-size: clamp(24px, 2.2vw, 34px); letter-spacing: -.045em; }
.section-heading > .button { flex: none; white-space: nowrap; }
.counter { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; white-space: nowrap; }

.stack-form { display: grid; gap: 22px; }
.stack-form label { display: grid; gap: 9px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .06em; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255,255,255,.68);
  font-size: 14px;
  letter-spacing: 0;
  transition: border .2s, box-shadow .2s, background .2s;
}
textarea { min-height: 230px; resize: vertical; line-height: 1.75; }
.compact-textarea { min-height: 112px; }
.field-hint { color: var(--muted); font-size: 9px; font-weight: 500; letter-spacing: 0; line-height: 1.5; }
input:focus, textarea:focus, select:focus { border-color: var(--acid-deep); box-shadow: 0 0 0 4px rgba(147,201,29,.1); background: #fff; outline: none; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field-span { grid-column: 1 / -1; }

.panel-state { padding: 20px; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.34); font-size: 12px; line-height: 1.6; }
.panel-state-error { border-color: rgba(165,59,44,.34); color: #9c3426; background: rgba(255,114,92,.08); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stat-card { display: grid; gap: 8px; min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.52); }
.stat-card span { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.stat-card strong { overflow: hidden; font-size: clamp(22px, 2.2vw, 32px); letter-spacing: -.05em; text-overflow: ellipsis; }
.stat-card small { color: var(--muted); font-size: 9px; }
.dashboard-section { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.text-action { border: 0; padding: 3px; color: var(--acid-deep); background: transparent; font-size: 10px; font-weight: 800; }
.text-action:hover { text-decoration: underline; }
.text-danger { color: #a53b2c; }
.queue-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 150px)); gap: 10px; }
.queue-stat { display: flex; align-items: baseline; gap: 8px; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.48); }
.queue-stat strong { font-size: 24px; }
.queue-stat span { color: var(--muted); font-size: 10px; }
.batch-list { display: grid; gap: 8px; }
.batch-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; width: 100%; border: 1px solid var(--line); border-radius: 13px; padding: 13px 14px; color: var(--ink); text-align: left; background: rgba(255,255,255,.48); }
.batch-row:hover { border-color: rgba(147,201,29,.65); background: rgba(198,255,69,.08); }
.batch-row-copy { display: grid; min-width: 0; gap: 4px; }
.batch-row-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.batch-row-copy small { color: var(--muted); font-size: 9px; }
.status-chip { flex: none; padding: 5px 8px; border-radius: 999px; color: var(--muted); background: rgba(23,25,20,.07); font-size: 9px; font-weight: 800; }
.status-running { color: #6d9512; background: rgba(198,255,69,.22); }
.status-succeeded, .status-completed, .status-success, .status-pass { color: #3e7916; background: rgba(98,179,28,.13); }
.status-warn { color: #775815; background: rgba(212,155,35,.14); }
.status-failed, .status-fail, .status-partial_failed, .status-quality_failed, .status-interrupted { color: #9c3426; background: rgba(255,114,92,.13); }
.status-cancelled, .status-canceled { color: #686b61; background: rgba(23,25,20,.08); }

.batch-input-tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border: 1px solid var(--line); border-radius: 13px; background: rgba(23,25,20,.04); }
.batch-input-tab { border: 0; border-radius: 9px; padding: 10px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 750; }
.batch-input-tab.is-active { color: var(--ink); background: #fff; box-shadow: 0 3px 14px rgba(23,25,20,.08); }
.drop-zone-compact { min-height: 190px; }
.batch-preview { padding-top: 22px; border-top: 1px solid var(--line); }
.table-scroll { overflow: auto; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.48); }
.table-scroll table { width: 100%; border-collapse: collapse; font-size: 10px; white-space: nowrap; }
.table-scroll th, .table-scroll td { max-width: 210px; padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; overflow: hidden; text-overflow: ellipsis; }
.table-scroll th { color: var(--muted); background: rgba(23,25,20,.035); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.table-scroll tr:last-child td { border-bottom: 0; }
.table-scroll .preview-text { min-width: 190px; }
.active-batch { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
.progress-track { width: 100%; height: 8px; overflow: hidden; border: 0; border-radius: 999px; appearance: none; background: rgba(23,25,20,.1); }
.progress-track::-webkit-progress-bar { border-radius: 999px; background: rgba(23,25,20,.1); }
.progress-track::-webkit-progress-value { border-radius: 999px; background: var(--acid-deep); }
.progress-track::-moz-progress-bar { border-radius: 999px; background: var(--acid-deep); }
.progress-copy { margin: 10px 0 16px; color: var(--muted); font-size: 10px; }
.batch-item-list { display: grid; gap: 7px; margin-top: 18px; }
.batch-item { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.46); }
.batch-item-index { color: var(--acid-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; font-weight: 900; }
.batch-item div { display: grid; min-width: 0; gap: 3px; }
.batch-item strong, .batch-item small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-item strong { font-size: 11px; }
.batch-item small { color: var(--muted); font-size: 9px; }

.template-list { display: grid; gap: 10px; margin-bottom: 28px; }
.empty-box { padding: 25px; border: 1px dashed var(--line); border-radius: 15px; text-align: center; background: rgba(255,255,255,.34); }
.empty-box strong { font-size: 14px; }
.empty-box p { margin: 7px auto 0; max-width: 430px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.template-card { display: grid; gap: 13px; padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.5); }
.template-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.template-card-heading > strong { font-size: 14px; }
.template-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.template-details { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--line); }
.template-details div { min-width: 0; padding: 10px; background: rgba(255,255,255,.82); }
.template-details dt { margin-bottom: 4px; color: var(--muted); font-size: 8px; }
.template-details dd { overflow: hidden; margin: 0; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.template-editor { margin-top: 6px; }
.template-applied-notice { padding: 11px 13px; border: 1px solid rgba(147,201,29,.42); border-radius: 11px; color: var(--ink); background: rgba(198,255,69,.12); font-size: 10px; }

.quality-content, .costs-content { display: grid; gap: 28px; }
.quality-explainer { padding: 17px 18px; border: 1px solid rgba(147,201,29,.36); border-radius: 15px; background: rgba(198,255,69,.1); }
.quality-explainer strong { font-size: 13px; }
.quality-explainer p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.quality-run-form, .quality-run { padding-top: 24px; border-top: 1px solid var(--line); }
.case-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.case-fieldset legend { margin-bottom: 10px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .06em; }
.quality-case-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.quality-case-option { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.48); }
.quality-case-option > input { width: 18px; height: 18px; margin: 0; padding: 0; accent-color: var(--acid-deep); }
.quality-case-copy { display: grid; min-width: 0; gap: 3px; }
.quality-case-copy strong, .quality-case-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quality-case-copy strong { color: var(--ink); font-size: 11px; }
.quality-case-copy small { color: var(--muted); font-size: 9px; font-weight: 500; letter-spacing: 0; }
.quality-case-actions { display: flex; gap: 4px; }
.quality-case-actions button { border: 0; padding: 5px; color: var(--muted); background: transparent; font-size: 9px; }
.quality-case-actions button:hover { color: var(--ink); text-decoration: underline; }
.quality-case-actions .is-danger { color: #a53b2c; }
.quality-result-list { display: grid; gap: 12px; margin-top: 18px; }
.quality-result-card { display: grid; gap: 14px; padding: 16px; border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.52); }
.quality-result-card.result-pass { border-left-color: #62b31c; }
.quality-result-card.result-warn { border-left-color: #d49b23; }
.quality-result-card.result-fail { border-left-color: var(--coral); }
.quality-result-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.quality-result-heading > div { display: grid; gap: 4px; min-width: 0; }
.quality-result-heading strong { font-size: 13px; }
.quality-result-heading small, .quality-reasons { color: var(--muted); font-size: 9px; line-height: 1.55; }
.quality-audio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quality-audio { min-width: 0; padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.65); }
.quality-audio span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.quality-audio audio { width: 100%; height: 34px; }
.quality-empty-audio { display: grid; place-items: center; min-height: 34px; color: var(--muted); font-size: 9px; }
.quality-approval-note { margin: 0; color: var(--muted); font-size: 9px; }
.quality-case-editor { margin-top: 0; }
.quality-trends { display: grid; gap: 18px; padding-top: 24px; border-top: 1px solid var(--line); }
.quality-trend-filters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.quality-trend-filters label { display: grid; gap: 7px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .05em; }
.quality-trend-stats { margin-bottom: 16px; }
.quality-trend-series { display: grid; gap: 7px; margin-top: 8px; }
.quality-trend-day { display: grid; grid-template-columns: 82px minmax(0, 1fr) 52px; align-items: center; gap: 10px; }
.quality-trend-day > span, .quality-trend-day > small { color: var(--muted); font-size: 9px; }
.quality-trend-day > small { text-align: right; }
.quality-trend-bar { display: flex; min-height: 9px; overflow: hidden; border-radius: 999px; background: rgba(23,25,20,.08); }
.quality-trend-bar i { display: block; min-width: 2px; }
.quality-trend-pass { background: #62b31c; }
.quality-trend-warn { background: #d49b23; }
.quality-trend-fail { background: var(--coral); }
.quality-trend-error { background: #6b6d68; }
.quality-degradation-heading { margin-top: 22px; }
.quality-degradation-list { display: grid; gap: 8px; }
.quality-degradation-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 13px 14px; border: 1px solid rgba(215,87,63,.26); border-left: 4px solid var(--coral); border-radius: 12px; background: rgba(255,255,255,.52); }
.quality-degradation-card > div { display: grid; gap: 4px; min-width: 0; }
.quality-degradation-card strong { font-size: 11px; }
.quality-degradation-card small { color: var(--muted); font-size: 9px; line-height: 1.5; }
.quality-degradation-card time { color: var(--muted); font-size: 8px; white-space: nowrap; }

.period-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 24px; padding: 4px; border: 1px solid var(--line); border-radius: 13px; background: rgba(23,25,20,.04); }
.period-button { border: 0; border-radius: 9px; padding: 10px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 750; }
.period-button.is-active { color: var(--ink); background: #fff; box-shadow: 0 3px 14px rgba(23,25,20,.08); }
.cost-notice { margin: -10px 0 0; padding: 13px 15px; border: 1px solid rgba(212,155,35,.32); border-radius: 12px; color: #775815; background: rgba(212,155,35,.08); font-size: 10px; line-height: 1.6; }
.cost-breakdown-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cost-breakdown { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.46); }
.cost-breakdown:last-child { grid-column: 1 / -1; }
.cost-breakdown .mini-heading { margin-bottom: 10px; }
.cost-table { width: 100%; border-collapse: collapse; font-size: 10px; }
.cost-table th, .cost-table td { padding: 9px 5px; border-top: 1px solid var(--line); text-align: right; }
.cost-table th:first-child, .cost-table td:first-child { text-align: left; }
.cost-table thead th { border-top: 0; color: var(--muted); font-size: 8px; letter-spacing: .08em; }
.cost-table tbody th { max-width: 130px; overflow: hidden; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }

.strategy-card { padding: 15px 17px; border: 1px solid rgba(147,201,29,.35); border-radius: 14px; background: rgba(198,255,69,.1); }
.strategy-card span { display: block; margin-bottom: 5px; color: var(--acid-deep); font-size: 9px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.strategy-card strong { display: block; font-size: 15px; letter-spacing: -.015em; }
.strategy-card p { margin: 5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.tuning-box, .save-strategy-box { border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.38); overflow: hidden; }
.tuning-box > summary, .save-strategy-box > summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 18px; cursor: pointer; list-style: none; }
.tuning-box > summary::-webkit-details-marker, .save-strategy-box > summary::-webkit-details-marker { display: none; }
.tuning-box > summary span { display: grid; gap: 3px; font-size: 14px; }
.tuning-box > summary small, .mini-heading small { color: var(--acid-deep); font-size: 8px; font-weight: 900; letter-spacing: .18em; }
.tuning-box > summary b { color: var(--muted); font-size: 10px; font-weight: 600; }
.tuning-body { display: grid; gap: 20px; padding: 0 18px 18px; border-top: 1px solid var(--line); }
.tuning-section { padding-top: 18px; }
.tuning-section + .tuning-section { border-top: 1px solid var(--line); }
.tuning-section-title { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 15px; }
.tuning-section-title strong { font-size: 12px; }
.tuning-section-title span { color: var(--muted); font-size: 10px; }
.tuning-grid { gap: 14px; }
.range-field { grid-template-columns: 1fr auto; align-items: center; }
.range-field output { color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.range-field input[type="range"] { grid-column: 1 / -1; height: 5px; padding: 0; border: 0; border-radius: 999px; accent-color: var(--acid-deep); background: rgba(23,25,20,.12); box-shadow: none; }
.switch-label { display: flex !important; grid-template-columns: 1fr auto; align-items: center; justify-content: space-between; gap: 18px !important; padding: 12px 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.68); }
.switch-label span { display: grid; gap: 3px; }
.switch-label strong { color: var(--ink); font-size: 12px; }
.switch-label small { color: var(--muted); font-size: 9px; font-weight: 500; letter-spacing: 0; }
.switch-label input { width: 36px; height: 20px; margin: 0; accent-color: var(--acid-deep); }
.experiment-bar { display: grid; grid-template-columns: 1.2fr .8fr auto auto; align-items: end; gap: 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.experiment-bar label { gap: 6px; }
.experiment-bar input, .experiment-bar select { padding: 10px 11px; font-size: 12px; }
.experiment-bar .button { min-height: 40px; white-space: nowrap; }
.button-outline { border: 1px solid var(--line); }
.lab-hint { margin: -8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.quality-switches { grid-template-columns: repeat(3, 1fr); gap: 10px; }
.lab-block { display: grid; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.lab-block:first-of-type { border-top: 0; padding-top: 0; }
.lab-block select[multiple] { min-height: 116px; }
.benchmark-results { display: grid; gap: 12px; }
.benchmark-card { display: grid; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.55); }
.benchmark-card audio { width: 100%; }
.benchmark-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.benchmark-title span { color: var(--muted); font-size: 10px; }
.score-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.score-grid label { gap: 4px; font-size: 8px; }
.score-grid select, .benchmark-notes { padding: 9px 10px; font-size: 11px; }
.score-complete { margin: 0; color: var(--acid-deep); font-size: 11px; font-weight: 800; }
.dictionary-list { display: grid; gap: 8px; }
.dictionary-row { display: grid; grid-template-columns: 24px 1fr 1.6fr auto; align-items: center; gap: 8px; }
.dictionary-row input { padding: 9px 10px; font-size: 11px; }
.dictionary-row input[type="checkbox"] { width: 17px; height: 17px; padding: 0; }
.compact-fields { gap: 8px; }
.inline-actions { display: flex; gap: 8px; }
.leaderboard { display: grid; gap: 8px; }
.leaderboard-row { display: grid; grid-template-columns: 38px 1fr auto 70px; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.46); }
.leaderboard-row b { color: var(--acid-deep); }
.leaderboard-row span { font-size: 11px; }
.leaderboard-row strong { font-size: 12px; }
.leaderboard-row small { color: var(--muted); font-size: 9px; }

.candidate-section, .segment-plan-section { padding-top: 24px; border-top: 1px solid var(--line); }
.mini-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.mini-heading > div { display: grid; gap: 4px; }
.mini-heading strong { font-size: 14px; }
.mini-heading > span { color: var(--muted); font-size: 9px; }
.candidate-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.candidate-card { display: grid; gap: 11px; min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.58); }
.candidate-card.is-selected { border-color: var(--acid-deep); box-shadow: 0 0 0 3px rgba(147,201,29,.12); }
.candidate-card-head { display: flex; align-items: center; justify-content: space-between; }
.candidate-letter { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 9px; background: var(--ink); color: var(--paper); font-size: 12px; font-weight: 900; }
.candidate-card small { color: var(--muted); font-size: 9px; }
.candidate-card audio { width: 100%; height: 34px; }
.candidate-params { display: grid; gap: 3px; min-height: 36px; color: var(--muted); font-size: 9px; line-height: 1.4; }
.candidate-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.candidate-actions .button { padding: 8px 7px; font-size: 9px; }
.save-strategy-box > summary { font-size: 12px; font-weight: 760; }
.save-strategy-form { display: grid; gap: 14px; padding: 0 18px 18px; border-top: 1px solid var(--line); }
.save-strategy-form > *:first-child { margin-top: 18px; }

.segment-plan-list { display: grid; gap: 8px; }
.segment-plan-item { display: grid; grid-template-columns: 44px 72px 1fr auto; align-items: start; gap: 10px; padding: 12px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.48); }
.segment-index { color: var(--acid-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; font-weight: 900; }
.role-pill { width: fit-content; padding: 4px 7px; border-radius: 999px; color: var(--muted); background: rgba(23,25,20,.07); font-size: 9px; }
.segment-plan-item p { margin: 0; color: var(--ink); font-size: 11px; line-height: 1.55; }
.segment-plan-item small { color: var(--muted); font-size: 9px; white-space: nowrap; }

.button { border: 0; border-radius: 12px; padding: 12px 16px; font-weight: 760; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-1px); }
.button:disabled { cursor: wait; opacity: .6; transform: none; }
.button-primary { display: flex; align-items: center; justify-content: space-between; min-height: 54px; padding: 0 18px 0 22px; background: var(--acid); color: var(--ink); }
.button-primary:hover { background: #d4ff73; }
.button-arrow { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: var(--paper); background: var(--ink); }
.button-secondary { color: var(--paper); background: var(--ink); }
.result-card .button-secondary { color: var(--ink); background: var(--acid); }
.button-quiet { padding: 9px 12px; color: var(--muted); background: transparent; }
.button-wide { width: 100%; display: flex; justify-content: space-between; text-decoration: none; }

.drop-zone { min-height: 240px; align-content: center; justify-items: center; padding: 34px; border: 1px dashed rgba(23,25,20,.28); border-radius: 18px; background: rgba(255,255,255,.42); text-align: center; cursor: pointer; }
.drop-zone:hover { border-color: var(--acid-deep); background: rgba(198,255,69,.08); }
.drop-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.drop-zone strong { color: var(--ink); font-size: 17px; letter-spacing: -.02em; }
.drop-zone small { color: var(--muted); font-weight: 500; letter-spacing: 0; }
.drop-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 8px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); font-size: 25px; background: #fff; }
.filename { color: var(--acid-deep); font-size: 12px; letter-spacing: 0; }

.result-topline { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.result-state { color: var(--acid); }
.empty-result { display: grid; place-items: center; align-content: center; flex: 1; padding: 50px 25px; text-align: center; }
.empty-result h2 { margin: 28px 0 8px; font-size: 24px; letter-spacing: -.04em; }
.empty-result p { max-width: 330px; margin: 0; color: rgba(255,255,255,.52); font-size: 13px; line-height: 1.7; }
.waveform { height: 70px; display: flex; gap: 5px; align-items: center; }
.waveform i { width: 4px; height: 22px; border-radius: 4px; background: var(--acid); animation: wave 1.2s ease-in-out infinite alternate; }
.waveform i:nth-child(2n) { height: 48px; animation-delay: -.3s; }
.waveform i:nth-child(3n) { height: 64px; animation-delay: -.6s; }
.waveform i:nth-child(4n) { height: 34px; animation-delay: -.9s; }
@keyframes wave { to { transform: scaleY(.46); opacity: .5; } }
.result-content { padding: 42px 2px 4px; }
.result-content h2 { margin: 0 0 24px; font-size: 28px; letter-spacing: -.04em; }
.result-content audio { width: 100%; margin-bottom: 28px; filter: invert(1) hue-rotate(180deg); }
.audio-label { display: block; margin: 0 0 7px; color: rgba(255,255,255,.45); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0 0 26px; border: 1px solid rgba(255,255,255,.13); border-radius: 15px; overflow: hidden; background: rgba(255,255,255,.13); }
.metric { padding: 17px; background: #20231c; }
.metric span { display: block; margin-bottom: 6px; color: rgba(255,255,255,.42); font-size: 9px; text-transform: uppercase; letter-spacing: .13em; }
.metric strong { font-size: 20px; letter-spacing: -.04em; }
.result-segments { margin: 0 0 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.mini-heading-dark small { color: var(--acid); }
.mini-heading-dark > span { color: rgba(255,255,255,.4); }
.result-segment-list { display: grid; gap: 8px; }
.result-segment-item { border: 1px solid rgba(255,255,255,.12); border-radius: 12px; overflow: hidden; background: rgba(255,255,255,.035); }
.result-segment-item summary { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 8px; padding: 11px; cursor: pointer; list-style: none; }
.result-segment-item summary::-webkit-details-marker { display: none; }
.result-segment-item summary b { color: var(--acid); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; }
.result-segment-item summary span { overflow: hidden; font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.result-segment-item summary small { color: rgba(255,255,255,.42); font-size: 8px; }
.segment-editor { display: grid; gap: 9px; padding: 0 11px 11px; }
.segment-editor textarea { min-height: 92px; color: var(--ink); background: #f8f7ef; font-size: 11px; }
.segment-editor .field-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
.segment-editor select, .segment-editor input { padding: 9px; color: var(--ink); background: #f8f7ef; font-size: 10px; }
.segment-editor .button { padding: 9px 11px; color: var(--ink); background: var(--acid); font-size: 10px; }

.voice-list { display: grid; gap: 10px; margin-bottom: 24px; }
.voice-item { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.48); }
.voice-item strong, .voice-item small { display: block; }
.voice-item small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.voice-provider { padding: 7px 10px; border-radius: 999px; background: rgba(198,255,69,.32); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.import-box { border-top: 1px solid var(--line); padding-top: 20px; }
.import-box summary { display: flex; justify-content: space-between; font-weight: 760; cursor: pointer; list-style: none; }
.import-form { margin-top: 24px; }
.check-label { grid-template-columns: 18px 1fr !important; align-items: start; font-size: 12px !important; font-weight: 500 !important; letter-spacing: 0 !important; }
.check-label input { width: 17px; height: 17px; padding: 0; }

.history-section { margin-top: 42px; padding: clamp(26px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.4); }
.history-list { display: grid; gap: 0; }
.history-item { display: grid; grid-template-columns: 100px 1fr 170px 100px; align-items: center; gap: 18px; padding: 16px 4px; border-top: 1px solid var(--line); cursor: pointer; }
.history-item:first-child { border-top: 0; }
.history-kind { color: var(--acid-deep); font-size: 10px; font-weight: 850; letter-spacing: .14em; }
.history-item strong { font-size: 13px; }
.history-item time, .history-item small { color: var(--muted); font-size: 11px; }
.muted { color: var(--muted); font-size: 13px; }

.login-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(18,20,15,.76); backdrop-filter: blur(18px); }
.login-overlay[hidden] { display: none; }
.login-card { width: min(460px, 100%); padding: 42px; border-radius: 28px; background: var(--paper); box-shadow: 0 40px 120px rgba(0,0,0,.42); }
.login-card .brand-mark { margin-bottom: 28px; }
.login-card h1 { margin: 0 0 10px; font-size: 34px; letter-spacing: -.05em; }
.login-copy { margin: 0 0 28px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.form-error { min-height: 18px; margin: -8px 0; color: #b73224; font-size: 12px; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 120; max-width: 380px; padding: 14px 18px; border-radius: 12px; color: #fff; background: var(--ink); box-shadow: var(--shadow); font-size: 13px; opacity: 0; transform: translateY(12px); pointer-events: none; transition: .22s ease; }
.toast.is-visible { opacity: 1; transform: none; }
.toast.is-error { background: #a53b2c; }

@media (max-width: 1200px) {
  .mode-tabs { grid-template-columns: repeat(5, 1fr); }
  .mode-tab { border-bottom: 1px solid var(--line); }
  .mode-tab:nth-child(5n) { border-right: 0; }
  .mode-tab:nth-last-child(-n + 5) { border-bottom: 0; }
  .template-details { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .intro { grid-template-columns: 1fr; gap: 28px; }
  .workspace-grid { grid-template-columns: 1fr; }
  .work-card { border-radius: 0; }
  .result-card { min-height: 560px; border-left: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); }
  .candidate-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 680px) {
  .topbar { height: 70px; padding: 0 16px; }
  .wordmark small, .status-pill { display: none; }
  .shell { width: min(100% - 24px, 1420px); padding-top: 46px; }
  .intro { padding-bottom: 38px; }
  .intro h1 { font-size: 44px; }
  .mode-tabs { grid-template-columns: 1fr 1fr; border-radius: 16px 16px 0 0; }
  .mode-tabs .mode-tab { padding: 15px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .mode-tabs .mode-tab:nth-child(even) { border-right: 0; }
  .mode-tabs .mode-tab:nth-last-child(-n + 2) { border-bottom: 0; }
  .field-grid, .metric-grid { grid-template-columns: 1fr; }
  .field-span { grid-column: auto; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .template-details { grid-template-columns: 1fr 1fr; }
  .quality-case-picker, .quality-audio-grid, .cost-breakdown-grid, .quality-trend-filters { grid-template-columns: 1fr; }
  .cost-breakdown:last-child { grid-column: auto; }
  .experiment-bar { grid-template-columns: 1fr 1fr; }
  .candidate-grid { grid-template-columns: 1fr; }
  .quality-switches, .score-grid { grid-template-columns: 1fr; }
  .dictionary-row { grid-template-columns: 22px 1fr; }
  .dictionary-row .dictionary-reading { grid-column: 2; }
  .leaderboard-row { grid-template-columns: 34px 1fr auto; }
  .leaderboard-row small { display: none; }
  .segment-plan-item { grid-template-columns: 34px 62px 1fr; }
  .segment-plan-item small { display: none; }
  .work-card { padding: 26px 18px; }
  .result-card { padding: 22px 18px; }
  .history-section { padding: 24px 18px; }
  .history-item { grid-template-columns: 80px 1fr; }
  .history-item time, .history-item small { display: none; }
  .login-card { padding: 30px 24px; }
}

@media (max-width: 420px) {
  .section-heading { gap: 12px; }
  .section-heading h2 { font-size: 23px; }
  .stat-grid, .template-details, .queue-summary { grid-template-columns: 1fr; }
  .template-card-heading { align-items: flex-start; flex-direction: column; }
  .inline-actions { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}