#lounge-view { max-width: 1120px; }
.lounge-tabs { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; margin-bottom: 24px; padding: 6px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.lounge-tabs button { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 10px 12px; border: 0; border-radius: 11px; color: var(--muted); background: transparent; font: 650 14px/1.4 var(--sans); cursor: pointer; }
.lounge-tabs button[aria-current] { color: var(--blue); background: var(--blue-soft); }
.lounge-tabs button:hover { color: var(--ink); background: var(--surface-2); }
.lounge-tabs button svg { width: 19px; height: 19px; flex: 0 0 auto; }
.lounge-columns { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 22px; align-items: start; }
.lounge-card { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.lounge-card h2 { margin: 0 0 12px; font: 750 25px/1.2 var(--sans); letter-spacing: -.035em; }
.lounge-card h3 { font: 700 19px/1.4 var(--sans); }
.lounge-card p { color: var(--muted); line-height: 1.65; }
.lounge-side { background: var(--surface-2); }
.lounge-side .button { margin-bottom: 8px; }
.lounge-sticker { display: inline-block; margin-bottom: 16px; padding: 6px 10px; border-radius: 6px; background: var(--gold-soft); color: var(--ink); font: 750 10px/1.5 var(--sans); letter-spacing: .07em; transform: rotate(-2deg); }
.lounge-actions,.lounge-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.lounge-actions { margin-top: 20px; }
.lounge-actions > span { color: var(--muted); font-size: 13px; }
.lounge-presets { margin: 22px 0 24px; }
.lounge-slider { display: grid; grid-template-columns: 22px minmax(75px,1fr) minmax(80px,1.6fr) 42px; gap: 10px; align-items: center; padding: 15px 0; border-bottom: 1px solid var(--line); font: 650 14px/1.4 var(--sans); }
.lounge-slider svg { width: 20px; height: 20px; color: var(--blue); }
.lounge-slider input { min-width: 0; width: 100%; accent-color: var(--blue); cursor: pointer; min-height: 28px; }
.lounge-slider output { color: var(--muted); font-size: 12px; text-align: right; }
.lounge-master { grid-template-columns: minmax(115px,1fr) minmax(80px,1.6fr) 42px; border-bottom: 0; }
.lounge-sound-scene { position: relative; overflow: hidden; display: flex; align-items: center; min-height: 210px; border-radius: 20px; margin-bottom: 22px; background: #19384a; color: #e7f4fa; }
.lounge-sound-copy { position: relative; z-index: 1; padding: 30px; }
.lounge-sound-copy > span { display: block; color: #b7d7e8; font-size: 10px; letter-spacing: .1em; font-weight: 700; }
.lounge-sound-copy strong { display: block; margin-top: 12px; font: 750 clamp(28px,4vw,42px)/1.07 var(--sans); letter-spacing: -.04em; }
.lounge-window { position: absolute; width: 40%; height: 140px; right: 6%; top: 20px; border: 6px solid #5c7b89; border-radius: 9px; background: linear-gradient(145deg,#5e879e,#294b62); overflow: hidden; }
.lounge-window::before,.lounge-window::after { content: ''; position: absolute; z-index: 1; background: #5c7b89; }
.lounge-window::before { left: calc(50% - 3px); top: 0; bottom: 0; width: 6px; }
.lounge-window::after { top: 48%; width: 100%; height: 6px; }
.lounge-window span { position: absolute; top: -40px; width: 2px; height: 35px; background: #bedcea; opacity: .6; transform: rotate(12deg); animation: lounge-rain 3s linear infinite; }
.lounge-window span:nth-child(1) { left: 12%; animation-delay: -1s; }.lounge-window span:nth-child(2) { left: 28%; animation-delay: -2.6s; }.lounge-window span:nth-child(3) { left: 41%; animation-delay: -1.8s; }.lounge-window span:nth-child(4) { left: 62%; animation-delay: -.4s; }.lounge-window span:nth-child(5) { left: 79%; animation-delay: -2.1s; }.lounge-window span:nth-child(6) { left: 92%; animation-delay: -1.4s; }
.lounge-desk-line { position: absolute; bottom: 25px; right: 3%; width: 47%; height: 9px; border-radius: 10px; background: #bd9465; }
@keyframes lounge-rain { to { translate: -18px 220px; } }
.lounge-tiles { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin: 28px 0; }
.lounge-tiles span { display: grid; place-items: center; min-height: 86px; border: 2px solid var(--line); border-radius: 15px; font: 750 42px/1 var(--sans); color: var(--ink); background: var(--surface-2); box-shadow: 0 4px 0 var(--line); }
.lounge-tiles span:nth-child(even) { transform: rotate(2deg); }.lounge-tiles span:nth-child(odd) { transform: rotate(-2deg); }
.lounge-puzzle label,.lounge-task-form > label { display: block; font-weight: 650; margin-bottom: 10px; }
.lounge-puzzle input { width: 100%; font-size: 19px; }
.lounge-puzzle small { display: block; margin-top: 10px; color: var(--muted); line-height: 1.5; }
.lounge-card .lounge-puzzle-feedback { min-height: 24px; font-weight: 650; color: var(--ink); }
.lounge-solution { padding: 16px; border: 1px dashed var(--blue); border-radius: 12px; background: var(--blue-soft); margin: 20px 0; }
.lounge-solution p { overflow-wrap: anywhere; margin-bottom: 0; }
.lounge-reset { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 40px; }
.lounge-reset > div { text-align: center; }
.lounge-reset .lounge-actions { justify-content: center; }
.lounge-reset aside { align-self: center; padding: 24px; border-radius: 16px; background: var(--surface-2); }
.lounge-reset li { margin: 12px 0; line-height: 1.6; }
.lounge-reset-clock { width: 180px; height: 180px; position: relative; margin: 26px auto; }
.lounge-reset-clock svg { width: 100%; height: 100%; rotate: -90deg; fill: none; stroke-width: 8; }
.lounge-ring-track { stroke: var(--line); }.lounge-ring-fill { stroke: var(--blue); stroke-linecap: round; stroke-dasharray: 478; transition: stroke-dashoffset .24s linear; }
.lounge-reset-clock strong { position: absolute; inset: 0; display: grid; place-items: center; font: 700 46px/1 var(--sans); }
.lounge-reset .lounge-reset-prompt { font-size: 18px; min-height: 56px; color: var(--ink); }
.lounge-date-form { display: flex; align-items: end; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.lounge-date-form label { display: grid; gap: 8px; flex: 1 1 180px; font-size: 14px; font-weight: 650; min-width: 0; }
.lounge-date-form input { width: 100%; }
.lounge-countdown { display: grid; gap: 8px; padding: 20px; background: var(--blue-soft); border-radius: 14px; margin-bottom: 20px; }
.lounge-countdown strong { font: 750 26px/1.25 var(--sans); }.lounge-countdown span { color: var(--muted); font-size: 14px; }
.lounge-check-item { display: flex; gap: 8px; align-items: center; border-bottom: 1px solid var(--line); }
.lounge-check-item label { display: flex; align-items: flex-start; flex: 1; gap: 12px; padding: 16px 0; cursor: pointer; line-height: 1.5; }
.lounge-check-item input { flex: 0 0 20px; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue); }
.lounge-check-item:has(input:checked) span { color: var(--muted); text-decoration: line-through; }
.lounge-check-item span { overflow-wrap: anywhere; }.lounge-check-item .icon-button { flex: 0 0 44px; }
.lounge-task-form { margin-top: 24px; }.lounge-task-form > div { display: flex; gap: 8px; }.lounge-task-form input { min-width: 0; width: 100%; }
.lounge-card .lounge-fine,.lounge-storage-note { font-size: 12px; line-height: 1.65; color: var(--muted); }.lounge-storage-note { margin: 18px 0; }
.lounge-status:empty { display: none; }.lounge-status { padding: 12px 0; color: var(--ink); font-size: 14px; }
.lounge-home-link { display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; margin: 24px 0; background: var(--surface); }
.lounge-home-link h2 { font: 700 19px/1.3 var(--sans); margin: 0 0 6px; }.lounge-home-link p { color: var(--muted); margin: 0; font-size: 14px; }
.lounge-home-link .button { flex: 0 0 auto; }
.study-music-toggle.has-ambient { color: var(--blue); border-color: var(--blue); }
.study-music-panel.is-minimized .lounge-music-links { display: none; }
.lounge-music-links { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; margin-top: 14px; border-top: 1px solid var(--line); }
@media(max-width:760px) { .lounge-columns,.lounge-reset { grid-template-columns: minmax(0,1fr); gap: 16px; }.lounge-card { padding: 22px; }.lounge-tabs { gap: 4px; }.lounge-tabs button { padding: 10px 4px; flex-direction: column; gap: 5px; font-size: 12px; }.lounge-reset { gap: 16px; }.lounge-sound-copy { padding: 24px; }.lounge-window { width: 36%; }.lounge-home-link { align-items: start; flex-direction: column; padding: 20px; } }
@media(max-width:430px) { .lounge-card { padding: 20px 16px; border-radius: 16px; }.lounge-card h2 { font-size: 23px; }.lounge-tabs { margin-bottom: 16px; }.lounge-tabs button { font-size: 11px; }.lounge-sound-scene { min-height: 166px; }.lounge-sound-copy strong { font-size: 30px; }.lounge-window { right: -10%; width: 43%; }.lounge-desk-line { right: -8%; width: 43%; }.lounge-sound-copy { padding: 20px; }.lounge-slider { grid-template-columns: 18px 70px minmax(55px,1fr) 35px; gap: 6px; font-size: 13px; }.lounge-master { grid-template-columns: 90px minmax(55px,1fr) 35px; }.lounge-tiles { gap: 8px; }.lounge-tiles span { min-height: 66px; font-size: 34px; border-radius: 11px; }.lounge-task-form > div { flex-wrap: wrap; }.lounge-task-form > div input { flex: 1 1 160px; }.lounge-reset aside { padding: 18px; } }
@media(prefers-reduced-motion:reduce) { .lounge-window span { animation: none; top: 30px; }.lounge-ring-fill { transition: none; }.lounge-sticker,.lounge-tiles span { transform: none; } }
body.calm-mode .lounge-window span { animation: none; top: 30px; }body.calm-mode .lounge-ring-fill { transition: none; }