.case-desk { margin: 48px 0 36px; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; overflow: clip; }
.case-desk-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: clamp(24px,4vw,48px); border-bottom: 1px solid var(--line); }
.case-desk-heading h2 { font-size: clamp(28px,3.4vw,44px); margin: 8px 0 12px; }
.case-desk-heading p { max-width: 640px; margin: 0; color: var(--muted); }
.case-desk-count { color: var(--accent); font: 18px var(--mono); white-space: nowrap; }
.case-phases { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); padding: 0 20px; border-bottom: 1px solid var(--line); }
.case-phase { display: flex; flex-direction: column; gap: 9px; text-align: left; border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: 22px 14px; min-height: 100px; background: transparent; color: var(--muted); font: 13px/1.4 var(--font); cursor: pointer; transition: color .2s, background-color .2s, border-color .2s; }
.case-phase-number { font: 12px var(--mono); color: var(--quiet); }
.case-phase[aria-current] { color: var(--text); border-bottom-color: var(--accent); background: linear-gradient(0deg,var(--phase-tint),transparent); }
.case-phase[aria-current] .case-phase-number, .case-phase[data-complete="true"] .case-phase-number { color: var(--accent); }
.case-phase:hover { color: var(--accent); background-color: var(--surface-raised); }
.case-phase:focus-visible { outline-offset: -5px; }
.case-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 20px clamp(20px,3vw,40px); border-bottom: 1px solid var(--line); }
.case-controls button, .case-controls select { min-height: 44px; border: 1px solid var(--line); border-radius: 3px; background: transparent; color: var(--text); font: 13px var(--font); padding: 10px 14px; cursor: pointer; }
.case-controls button:hover:enabled { border-color: var(--accent); }
.case-controls button:disabled { opacity: .4; cursor: default; }
.case-controls [data-case-play] { background: var(--accent); color: var(--ink); border-color: var(--accent); min-width: 142px; }
.case-controls .case-secondary { color: var(--muted); border-color: transparent; }
.case-speed { margin-left: auto; display: flex; gap: 10px; align-items: center; color: var(--muted); font: 12px var(--mono); }
.case-speed select { background: var(--surface); }
.case-progress { position: relative; height: 3px; background: var(--line); }
.case-progress-fill { display: block; height: 100%; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.case-scene { padding: clamp(24px,3vw,40px); border-bottom: 1px solid var(--line); }
.case-desk[data-enhanced] .case-scene { border-bottom: 0; }
.case-scene > header { margin-bottom: 28px; max-width: 780px; }
.case-scene h3 { font-size: clamp(24px,2.7vw,34px); line-height: 1.2; letter-spacing: -.025em; margin: 8px 0 12px; }
.case-scene > .desk-caption { margin-bottom: 28px; }
.case-scene p { color: var(--muted); }
.desk-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 20px; align-items: stretch; }
.desk-panel { min-width: 0; padding: clamp(20px,2.6vw,30px); border: 1px solid var(--line); border-radius: 4px; background: var(--bg); }
.desk-panel--primary { border-top: 2px solid var(--accent); }
.desk-panel--wide { grid-column: 1 / -1; }
.desk-panel h4 { font-size: 19px; line-height: 1.4; font-weight: 500; letter-spacing: -.02em; margin: 0 0 22px; }
.desk-panel p { font-size: 15px; line-height: 1.7; }
.desk-panel > :last-child { margin-bottom: 0; }
.desk-panel .desk-status { font: 11px/1.5 var(--mono); letter-spacing: .07em; color: var(--accent); margin-bottom: 16px; }
.desk-metrics { margin: 0 0 24px; display: grid; gap: 0; }
.desk-metrics > div { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.desk-metrics dt { font-size: 13px; color: var(--muted); }
.desk-metrics dd { margin: 0; font-size: 14px; text-align: right; color: var(--text); max-width: 60%; }
.desk-panel .desk-signal { display: block; padding: 12px 14px; border-left: 2px solid var(--quiet); background: var(--surface); color: var(--text); font-size: 13px; line-height: 1.6; font-weight: 400; }
.desk-signal[data-state="confirmed"], .desk-signal[data-state="complete"] { border-left-color: var(--accent); }
.desk-signal[data-state="review"] { border-left-color: var(--review); }
.desk-signal[data-state="unknown"] { border-left-style: dashed; }
.desk-signal > strong, .desk-signal > span { display: block; }
.desk-signal > strong { font-weight: 500; margin-bottom: 3px; }
.desk-signal > span { color: var(--muted); }
.desk-list:has(> .desk-signal) { padding-left: 0; list-style: none; }
.desk-timeline .desk-row { display: block; }
.desk-timeline .desk-row > strong, .desk-timeline .desk-row > span { display: block; }
.desk-timeline .desk-row > span { margin-top: 6px; }
.desk-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.desk-row .desk-signal { margin: 0; }
.desk-list { padding-left: 20px; color: var(--muted); font-size: 15px; }
.desk-list li { padding-left: 4px; margin-bottom: 12px; }
.desk-list li::marker { color: var(--accent); }
.desk-timeline { list-style: none; margin: 0; padding: 0 0 0 20px; border-left: 1px solid var(--line); }
.desk-timeline li { position: relative; padding: 0 0 18px 8px; }
.desk-timeline li::before { content: ''; position: absolute; left: -25px; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--bg); }
.desk-timeline li p { margin-top: 4px; }
.desk-timeline strong { font-weight: 500; color: var(--text); }
.desk-chart { color: var(--accent); margin: 12px 0 24px; max-width: 100%; }
[data-bar] { transform-box: fill-box; transform-origin: center bottom; }
.desk-message { border: 1px solid var(--line); border-radius: 3px; padding: 14px 16px; margin: 14px 0; font-size: 15px; }
.desk-message[data-speaker="agent"] { margin-right: 20px; border-left: 2px solid var(--accent); background: var(--surface); }
.desk-message[data-speaker="customer"] { margin-left: 20px; }
.desk-message p { margin: 4px 0 0; }
.desk-message > span, .desk-message > strong { font: 11px var(--mono); color: var(--quiet); }
.desk-panel .desk-note { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 24px; }
.desk-route { padding: 8px 0; }
.desk-route svg { display: block; color: var(--accent); }
.desk-route p { margin: 10px 0; }
.desk-route strong { color: var(--text); font-weight: 500; }
.desk-panel .desk-caption, .case-scene > .desk-caption { font: 12px/1.7 var(--mono); color: var(--quiet); }
.desk-evidence { margin-top: 22px; border-top: 1px solid var(--line); }
.desk-evidence summary { padding: 14px 0; cursor: pointer; color: var(--text); font-size: 13px; min-height: 44px; }
.desk-evidence summary::marker { color: var(--accent); }
.desk-evidence p { margin-top: 0; font-size: 14px; }
.case-reading { border-top: 1px solid var(--line); margin: 42px 0; }
.case-reading > summary { display: list-item; padding: 24px 4px; font-size: 20px; cursor: pointer; }
.case-reading > summary::marker { color: var(--accent); }
.case-reading .case-layout { margin-top: 36px; }
@media (min-width: 900px) { .case-desk[data-enhanced] [data-case-stage] { min-height: 640px; } }
@media (max-width: 900px) { .case-phases { grid-template-columns: repeat(3,minmax(0,1fr)); padding: 0 12px; } .case-phase { min-height: 84px; padding: 16px 12px; } .desk-grid { grid-template-columns: 1fr; } .case-speed { margin-left: 0; } }
@media (max-width: 500px) { .case-desk-heading { align-items: start; gap: 8px; padding: 24px 20px; } .case-desk-count { font-size: 12px; margin-top: 6px; } .case-controls { gap: 6px; padding: 16px; } .case-controls button { padding: 10px 12px; } .case-controls [data-case-play] { min-width: 132px; } .case-phase { font-size: 12px; padding: 14px 7px; } .case-scene { padding: 22px 16px; } .desk-panel { padding: 20px 16px; } .desk-metrics > div { gap: 12px; } .desk-message[data-speaker="agent"] { margin-right: 8px; } .desk-message[data-speaker="customer"] { margin-left: 8px; } .desk-row { flex-wrap: wrap; } }