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16px}.room-name-label{max-width:140px}.room-share,.header-add-form{flex-basis:100%}.room-share{justify-content:flex-start}}.btn-danger{cursor:pointer;background:var(--coral-dark);color:#fff;border:none;border-radius:8px;padding:9px 16px;font-size:13px;font-weight:600}.btn-danger:hover{opacity:.9}.settings-modal-backdrop{z-index:100;background:#2c2c2a80;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.settings-modal{background:var(--surface);border-radius:16px;flex-direction:column;gap:20px;width:100%;max-width:480px;max-height:85vh;padding:24px;display:flex;overflow-y:auto}.settings-modal-header{justify-content:space-between;align-items:center;display:flex}.settings-section{border-top:1px solid var(--line);flex-direction:column;gap:10px;padding-top:16px;display:flex}.settings-section:first-of-type{border-top:none;padding-top:0}.settings-section h3{color:var(--ink);font-size:14px}.settings-inline-form{gap:8px;display:flex}.settings-inline-form input{border:1px solid var(--line);font-family:var(--font-body), "Noto Sans JP", sans-serif;color:var(--ink);border-radius:10px;flex:1;padding:9px 12px;font-size:16px}.settings-inline-form button{cursor:pointer;background:var(--coral);color:#fff;white-space:nowrap;border:none;border-radius:10px;padding:0 16px;font-size:13px;font-weight:600}.settings-moderator-list{flex-direction:column;gap:8px;list-style:none;display:flex}.settings-moderator-list li{justify-content:space-between;align-items:center;gap:8px;font-size:13.5px;display:flex}.settings-danger{background:var(--cream-2);border-top:none;border-radius:12px;padding:16px}.host-absent-banner{background:var(--peach);border-bottom:1px solid var(--line);color:var(--ink);flex-wrap:wrap;align-items:center;gap:12px;padding:12px 32px;font-size:13.5px;display:flex}:root[data-theme=dark] .host-absent-banner{background:#ffd9c724}.host-absent-banner button{cursor:pointer;background:var(--coral);color:#fff;border:none;border-radius:8px;flex-shrink:0;padding:7px 14px;font-size:13px;font-weight:600}.host-absent-banner button:hover:not(:disabled){background:var(--coral-dark)}.host-absent-banner button:disabled{opacity:.6;cursor:default}.host-absent-banner-error{color:var(--coral-dark);font-size:12.5px}.room-main{grid-template-columns:1fr 380px;align-items:start;gap:28px;padding:40px 32px 64px;display:grid}@media (max-width:860px){.room-main{grid-template-columns:1fr}}.player-column{min-width:0}.player-frame{aspect-ratio:16/9;background:var(--ink-fixed);border:1px solid var(--line);border-radius:16px;width:100%;position:relative;overflow:hidden;box-shadow:0 20px 40px -18px #2e2a852e}.player-frame>div,.player-frame>iframe{position:absolute;inset:0;width:100%!important;height:100%!important}.video-info{margin-top:16px}.video-info-title{color:var(--ink);font-size:17px;font-weight:700;line-height:1.4}.video-info-channel{color:var(--ink-soft);margin-top:4px;font-size:13.5px}.youtube-brand-credit{opacity:.85;margin-top:10px;transition:opacity .15s;display:inline-block}.youtube-brand-credit:hover{opacity:1}.youtube-brand-credit img{width:auto;height:20px}.youtube-brand-credit-light{display:block}.youtube-brand-credit-dark,:root[data-theme=dark] .youtube-brand-credit-light{display:none}:root[data-theme=dark] .youtube-brand-credit-dark{display:block}.room-sidebar{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}.room-sidebar h2,.room-viewers h2{margin-bottom:14px;font-size:16px;font-weight:700}.peer-list{flex-direction:column;gap:10px;font-size:14px;list-style:none;display:flex}.peer-list li{align-items:center;gap:8px;display:flex}.peer-row{flex-wrap:wrap;justify-content:space-between;align-items:center;row-gap:6px;display:flex}.peer-row>span:first-child{align-items:center;gap:8px;display:flex}.peer-actions{gap:6px;display:flex}.peer-actions button{border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);cursor:pointer;border-radius:100px;padding:4px 8px;font-size:11px}.peer-actions button:hover{border-color:var(--coral);color:var(--coral-dark)}.host-badge{color:var(--coral-dark);background:var(--peach);border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600}.moderator-badge{color:#1d6b52;background:var(--mint);border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600}.saved-badge{color:var(--indigo);background:#e3e1f7;border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600}.self-badge{color:var(--ink-soft);background:var(--line);border-radius:100px;margin-left:6px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.self-name{cursor:pointer;font:inherit;color:var(--ink);text-underline-offset:3px;background:0 0;border:none;padding:0;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.self-name-form input{border:1px solid var(--coral);font:inherit;color:var(--ink);border-radius:6px;width:140px;padding:2px 6px;font-size:16px}.room-note{color:var(--ink-soft);margin-top:18px;font-size:13px;line-height:1.7}.chat-panel{flex-direction:column;display:flex}.chat-messages{flex-direction:column;gap:10px;max-height:320px;margin:4px 0 12px;display:flex;overflow-y:auto}.chat-message{background:var(--cream-2);border-radius:10px;padding:8px 12px;font-size:13.5px;line-height:1.6}.chat-message.self{background:var(--peach)}.chat-message-name{color:var(--coral-dark);margin-bottom:2px;font-size:11.5px;font-weight:600;display:block}.chat-message-text{color:var(--ink);word-break:break-word}.chat-form{gap:8px;display:flex}.chat-form input{border:1px solid var(--line);min-width:0;font-family:var(--font-body), "Noto Sans JP", sans-serif;color:var(--ink);border-radius:10px;flex:1;padding:9px 12px;font-size:16px}.chat-form input::placeholder{color:var(--placeholder)}.chat-form button{cursor:pointer;background:var(--coral);color:#fff;border:none;border-radius:9px;min-height:44px;padding:0 16px;font-size:13px;font-weight:600;transition:background .15s}.chat-form button:hover{background:var(--coral-dark)}.playlist-panel{flex-direction:column;display:flex}.playlist-panel h2{align-items:baseline;gap:8px;display:flex}.playlist-total-duration{color:var(--ink-soft);font-size:12.5px;font-weight:400}.playlist-list{flex-direction:column;gap:10px;max-height:420px;margin:4px 0 12px;list-style:none;display:flex;overflow-y:auto}.playlist-item{background:var(--cream-2);border-radius:12px;align-items:center;gap:12px;padding:8px 12px;font-size:13.5px;display:flex}.playlist-item.drag-over{outline:2px dashed var(--coral);outline-offset:-2px}.playlist-item-now-playing{outline:1.5px solid var(--coral);outline-offset:-1.5px}.playlist-item-now-playing-badge{color:var(--coral-dark);background:var(--peach);vertical-align:middle;border-radius:100px;align-items:center;margin-right:6px;padding:2px 7px;font-size:10.5px;font-weight:700;display:inline-flex}.playlist-item-drag-handle{width:16px;color:var(--ink-soft);cursor:grab;flex-shrink:0;justify-content:center;align-self:stretch;align-items:center;display:flex}.playlist-item-drag-handle:active{cursor:grabbing}.playlist-item-thumb-wrap{border-radius:8px;flex-shrink:0;width:130px;height:73px;position:relative;overflow:hidden}.playlist-item-duration-badge{color:#fff;font-variant-numeric:tabular-nums;background:#000000bf;border-radius:4px;padding:1px 5px;font-size:11px;line-height:1.5;position:absolute;bottom:4px;right:4px}.playlist-item-thumb{object-fit:cover;background:var(--line);width:100%;height:100%}.playlist-item-info{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.playlist-item-title{color:var(--ink);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:14.5px;line-height:1.4;display:-webkit-box;overflow:hidden}.playlist-item-channel{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.playlist-item-overlay{opacity:0;pointer-events:none;background:#00000080;justify-content:center;align-items:center;gap:4px;transition:opacity .12s;display:flex;position:absolute;inset:0}.playlist-item-thumb-wrap:hover .playlist-item-overlay,.playlist-item-thumb-wrap:focus-within .playlist-item-overlay{opacity:1;pointer-events:auto}.playlist-item-overlay button{cursor:pointer;color:#fff;background:#ffffff26;border:none;border-radius:7px;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;line-height:1;display:flex}.playlist-item-overlay button:hover:not(:disabled){background:var(--coral)}.playlist-item-overlay button:disabled{opacity:.35;cursor:default}.header-add-form{flex-wrap:wrap;flex:260px;gap:8px;min-width:0;display:flex;position:relative}.header-add-form input{border:1px solid var(--line);background:var(--surface);min-width:0;font-family:var(--font-body), "Noto Sans JP", sans-serif;color:var(--ink);border-radius:10px;flex:1;padding:9px 12px;font-size:16px}.header-add-form input::placeholder{color:var(--placeholder)}.header-add-form button{cursor:pointer;background:var(--coral);color:#fff;white-space:nowrap;border:none;border-radius:9px;min-width:0;min-height:44px;padding:0 16px;font-size:13px;font-weight:600;transition:background .15s}.header-add-form button:hover{background:var(--coral-dark)}.header-add-note{color:var(--ink-soft);flex-basis:100%;font-size:12px}.header-add-form-error{border:1px solid var(--line);background:var(--surface);color:var(--coral-dark);white-space:nowrap;z-index:10;border-radius:6px;margin-top:4px;padding:4px 8px;font-size:12px;position:absolute;top:100%;left:0}.playlist-confirm-text{color:var(--ink);font-size:13px}.playlist-confirm-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;max-width:480px;margin-top:34px;padding:20px}.playlist-confirm-card-title{color:var(--ink);font-size:16px;font-weight:700}.playlist-confirm-card-note{color:var(--ink-soft);margin-top:6px;font-size:13.5px;line-height:1.7}.playlist-confirm-card-actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.playlist-confirm-card-actions button{white-space:nowrap;min-height:44px}.playlist-confirm-card-actions button:not(.btn-ghost){cursor:pointer;background:var(--coral);color:#fff;border:none;border-radius:9px;padding:0 20px;font-size:14px;font-weight:600;transition:background .15s}.playlist-confirm-card-actions button:not(.btn-ghost):hover{background:var(--coral-dark)}.playlist-error{color:var(--coral-dark)}.account-main,.legal-main{justify-content:center;padding:56px 32px 80px;display:flex}.legal-content{width:100%;max-width:720px;color:var(--ink);font-size:14.5px;line-height:1.9}.legal-content h1{margin-bottom:8px;font-size:26px}.legal-updated{color:var(--ink-soft);margin-bottom:32px;font-size:13px}.legal-content h2{margin:32px 0 12px;font-size:16px;font-weight:700}.legal-content p{margin-bottom:14px}.legal-content ul{margin:0 0 14px 1.4em;list-style:outside}.legal-content li{margin-bottom:6px}.legal-content a{color:var(--coral-dark);text-decoration:underline}.account-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:20px;width:100%;max-width:420px;padding:28px;display:flex}.account-card-wide{max-width:760px}.account-settings-content{flex-direction:column;gap:20px;width:100%;max-width:420px;margin:0 auto;display:flex}.account-tabs{gap:8px;margin-bottom:4px;display:flex}.account-tab{border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);cursor:pointer;border-radius:10px;flex:1;padding:9px 0;font-size:13.5px;font-weight:600}.account-tab.active{background:var(--coral);border-color:var(--coral);color:#fff}.account-form{flex-direction:column;gap:12px;display:flex}.account-form label{color:var(--ink-soft);flex-direction:column;gap:6px;font-size:13px;display:flex}.account-form input,.account-form textarea{border:1px solid var(--line);font-family:var(--font-body), "Noto Sans JP", sans-serif;color:var(--ink);background:var(--surface);border-radius:10px;padding:10px 12px;font-size:16px}.account-form textarea{resize:vertical;min-height:120px}.account-form button{cursor:pointer;background:var(--coral);color:#fff;border:none;border-radius:10px;padding:11px 0;font-size:14px;font-weight:600;transition:background .15s}.account-form button:hover{background:var(--coral-dark)}.account-form button:disabled{opacity:.6;cursor:default}.account-history{border-top:1px solid var(--line);flex-direction:column;gap:10px;padding-top:4px;display:flex}.account-create-room{border-bottom:1px solid var(--line);margin-bottom:24px;padding-bottom:24px;container-type:inline-size}.account-create-room h2{margin-bottom:14px}.account-create-room .room-form,.account-create-room .room-form-name{max-width:none}@container (max-width:480px){.account-create-room .room-form{flex-direction:column;align-items:stretch}.account-create-room .room-form button{width:100%}}.room-history-list{flex-direction:column;gap:10px;max-height:320px;list-style:none;display:flex;overflow-y:auto}.room-history-item{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.room-history-link{flex-direction:column;min-width:0;display:flex}.room-history-title{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.room-history-channel{color:var(--ink-soft);font-size:12px}.room-history-meta{color:var(--ink-soft);flex-shrink:0;align-items:center;gap:8px;font-size:12px;display:flex}.admin-page{min-height:100vh}.admin-main{max-width:760px;margin:0 auto;padding:40px 32px 80px}.admin-main h1{margin-bottom:24px;font-size:22px}.admin-stat-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:40px;display:grid}.admin-stat-tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:4px;padding:16px 18px;display:flex}.admin-stat-value{font-family:var(--font-display), "Zen Maru Gothic", sans-serif;color:var(--coral-dark);font-size:28px;font-weight:700}.admin-stat-label{color:var(--ink-soft);font-size:12.5px}.admin-section{margin-bottom:36px;padding:0}.admin-section h2{margin-bottom:14px;font-size:16px}.admin-recent-list{flex-direction:column;gap:4px;list-style:none;display:flex}.admin-recent-item{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;font-size:13.5px;display:flex}.admin-recent-primary{flex-direction:column;gap:2px;min-width:0;display:flex;overflow:hidden}.admin-recent-link{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.admin-recent-sub{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.admin-recent-date{color:var(--ink-soft);flex-shrink:0;font-size:12px}.contact-admin-list{flex-direction:column;gap:14px;list-style:none;display:flex}.contact-admin-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.contact-admin-meta{flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.contact-admin-name{color:var(--ink);font-size:14.5px;font-weight:700}.contact-admin-email{color:var(--coral-dark);font-size:13px}.contact-admin-date{color:var(--ink-soft);margin-left:auto;font-size:12px}.contact-admin-message{color:var(--ink);white-space:pre-wrap;font-size:14px;line-height:1.7}.fullscreen-button{z-index:2;color:#fff;cursor:pointer;background:#0000008c;border:none;border-radius:8px;width:36px;height:36px;font-size:16px;position:absolute;bottom:12px;right:12px}.fullscreen-button:hover{background:#000000bf}.volume-control{align-items:center;gap:10px;margin-top:10px;display:flex}.volume-control-mute{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;display:flex}.volume-control-mute:hover{border-color:var(--ink-soft)}.volume-control-slider{width:140px;max-width:100%;accent-color:var(--coral);cursor:pointer}.panel-tabs{gap:8px;margin-bottom:18px;display:flex}.panel-tabs button{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--ink-soft);cursor:pointer;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:6px;font-size:13px;font-weight:600;display:inline-flex}.panel-tabs button.active{background:var(--coral);border-color:var(--coral);color:#fff}.chat-unread-badge{background:var(--coral);color:#fff;border-radius:100px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:11px;font-weight:700;line-height:1;display:inline-flex}.room-sidebar>.playlist-panel,.room-sidebar>.chat-panel,.room-sidebar>.history-panel{display:none}.room-sidebar[data-active-tab=playlist]>.playlist-panel,.room-sidebar[data-active-tab=chat]>.chat-panel,.room-sidebar[data-active-tab=history]>.history-panel{display:block}.history-item-meta{align-items:center;gap:10px;margin-top:2px;display:flex}.history-item-time{color:var(--ink-soft);font-size:12px}.history-item-link{color:var(--indigo);font-size:12px}:root[data-theme=dark] .history-item-link{color:#a9a3f5}.right-column{flex-direction:column;gap:28px;min-width:0;display:flex}.room-viewers{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}@media (max-width:480px){.wrap{padding:0 18px}.room-form{flex-direction:column;align-items:stretch}.room-form button{width:100%}}@media (max-width:860px){.peer-actions button{min-height:36px;padding:6px 10px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}