:root{font-family:Pretendard,Inter,Noto Sans KR,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#111827;background-color:#f6f7f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg: #f6f7f9;--surface: #ffffff;--border: #e5e7eb;--text: #111827;--muted: #6b7280;--accent: #5865f2;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 6px 16px rgba(0, 0, 0, .08);--radius-xl: 16px;--radius-2xl: 20px}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input{font-family:inherit}#root{min-height:100vh}.rooms-page{display:flex;flex-direction:column;min-height:100vh}.rooms-header{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.rooms-header__brand{display:flex;align-items:center;gap:12px}.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700}.brand-label{margin:0;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.brand-title{margin:4px 0 0;font-size:1.4rem}.rooms-header__user{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--muted)}.user-avatar{width:32px;height:32px;border-radius:50%;background:#e0e7ff;color:var(--accent);display:grid;place-items:center;font-weight:700}.rooms-tabs{display:flex;gap:12px;padding:16px 24px}.tab-button{border:1px solid var(--border);background:#f1f3f6;color:var(--text);padding:10px 16px;border-radius:var(--radius-xl);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.tab-button:active{transform:translateY(1px)}.tab-button--active{border-color:var(--accent);box-shadow:var(--shadow-sm)}.rooms-main{flex:1;padding:0 24px 24px;overflow:hidden}.rooms-grid{background:transparent;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-height:calc(100vh - 240px);overflow-y:auto;padding-right:4px}.rooms-page__status{margin:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:16px 20px;color:var(--muted);box-shadow:var(--shadow-sm);max-width:420px}.rooms-footer{padding:16px 24px 24px}.rooms-footer__placeholder{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:16px;color:var(--muted);box-shadow:var(--shadow-sm)}.room-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-2xl);padding:16px;display:grid;grid-template-columns:86px 1fr auto;gap:16px;align-items:center;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.room-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.room-card--private{border-color:#d1d5db}.room-card__index{display:flex;flex-direction:column;align-items:center;gap:6px}.room-card__dot{width:10px;height:10px;border-radius:50%;background:#22c55e}.room-card__number{font-size:2.2rem;font-weight:700;color:var(--text)}.room-card__info{display:flex;flex-direction:column;gap:10px}.room-card__title{margin:0;font-size:1.05rem;font-weight:700}.room-card__video{display:grid;grid-template-columns:96px 1fr;gap:10px;align-items:center}.room-card__thumb{width:96px;height:54px;border-radius:12px;background:#eef1f5;overflow:hidden}.room-card__thumb img{width:100%;height:100%;object-fit:cover}.room-card__thumb-placeholder{width:100%;height:100%;background:#e5e7eb}.room-card__video-title{margin:0;font-size:.9rem;color:var(--text)}.room-card__members{margin:6px 0 0;font-size:.85rem;color:var(--muted)}.room-card__actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px}.room-card__lock{font-size:.75rem;color:var(--muted);letter-spacing:.08em}.room-card__enter{padding:8px 14px;border-radius:14px;border:1px solid var(--accent);color:var(--accent);font-weight:600;background:#eef0ff;cursor:pointer;transition:background .2s ease}.room-card__enter:hover{background:#e0e4ff}.topbar__actions{display:flex;gap:8px}.btn--primary{background:var(--accent);color:#fff;border-color:transparent}.btn--primary:hover{filter:brightness(.97)}.btn[disabled]{opacity:.6;cursor:not-allowed}.modal-backdrop{position:fixed;inset:0;background:#11182733;display:grid;place-items:center;padding:24px}.modal{width:min(420px,100%);background:var(--surface);border-radius:var(--radius-2xl);border:1px solid var(--border);box-shadow:var(--shadow-md);padding:16px;display:flex;flex-direction:column;gap:16px}.modal__header{display:flex;justify-content:space-between;align-items:center}.modal__header h3{margin:0;font-size:1.1rem}.modal__body{display:flex;flex-direction:column;gap:8px}.modal__label{font-size:.85rem;color:var(--muted)}.modal__body input{padding:10px 12px;border-radius:12px;border:1px solid var(--border)}.modal__error{margin:0;color:#b91c1c;font-size:.85rem}.modal__footer{display:flex;justify-content:flex-end}@media(max-width:900px){.rooms-grid{grid-template-columns:1fr;max-height:calc(100vh - 240px)}}.page{max-width:1200px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:20px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:16px 20px;box-shadow:var(--shadow-sm)}.topbar__brand{display:flex;align-items:center;gap:12px}.logo-badge{width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700}.eyebrow{margin:0;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.title{margin:4px 0 0;font-size:1.4rem;font-weight:700}.btn{border:1px solid var(--border);background:#f3f4f6;color:var(--text);padding:8px 14px;border-radius:14px;cursor:pointer;font-weight:600}.btn--ghost{background:#f8fafc}.room-layout{display:grid;grid-template-columns:1fr 320px;gap:20px}.chat-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:480px;overflow:hidden}.chat-panel__header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.chat-panel__header h2{margin:0;font-size:1rem}.chat-panel__status{font-size:.75rem;color:var(--muted)}.chat-panel__messages{padding:16px;display:flex;flex-direction:column;gap:12px;flex:1;min-height:0;overflow-y:auto}.chat-bubble{background:#f3f4f6;border-radius:14px;padding:10px 12px}.chat-bubble--me{background:#e0ecff}.chat-bubble__meta{display:flex;align-items:center;justify-content:space-between;gap:8px}.chat-bubble__name{display:block;font-size:.75rem;color:var(--accent);margin-bottom:4px}.chat-bubble__time{font-size:.72rem;color:var(--muted)}.chat-bubble p{margin:0;color:var(--text);font-size:.9rem;white-space:pre-wrap;word-break:break-word}.chat-system-message{align-self:center;display:flex;align-items:center;gap:6px;max-width:100%;font-size:.75rem;color:#6b7280;text-align:center}.chat-system-message__type{font-weight:700;letter-spacing:.04em}.chat-system-message__text{white-space:pre-wrap;word-break:break-word}.chat-system-message__time{opacity:.75}.chat-panel__empty{margin:0;color:var(--muted);font-size:.86rem}.chat-panel__input{padding:12px;display:flex;gap:8px;border-top:1px solid var(--border)}.chat-panel__input input{flex:1;border-radius:14px;border:1px solid var(--border);background:#fff;color:var(--text);padding:10px 12px}.chat-panel__input button{border-radius:14px;border:none;background:var(--accent);color:#fff;padding:8px 14px;cursor:pointer}.chat-panel__input button:disabled{opacity:.6;cursor:default}.video-shell{background:var(--surface);border-radius:var(--radius-2xl);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:16px;display:flex;flex-direction:column;gap:12px}.player-card{display:flex;flex-direction:column;gap:12px}.player-card__meta{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}.pill{padding:4px 10px;border-radius:999px;font-weight:600;font-size:.7rem;background:#eef2ff;color:var(--accent)}.player-frame{width:100%;aspect-ratio:16 / 9;border-radius:16px;overflow:hidden;background:#e5e7eb;position:relative}.player-frame iframe{width:100%;height:100%;border:0}.player-frame--readonly iframe{pointer-events:none}.player-frame__inner{width:100%;height:100%}.player-overlay{position:absolute;inset:0;background:#ffffff80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:grid;place-items:center;pointer-events:none}.player-overlay--paused{background:#111827e0;-webkit-backdrop-filter:none;backdrop-filter:none;pointer-events:none}.player-overlay__badge{background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 16px;box-shadow:var(--shadow-sm);font-weight:600;color:var(--text)}.player-readonly-badge{position:absolute;right:12px;top:12px;z-index:2;background:#111827b8;color:#fff;border-radius:999px;padding:6px 10px;font-size:.75rem;font-weight:600;pointer-events:none}.player-audio-bar{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#000000d1;border-radius:12px;padding:10px 12px;color:#fff;box-shadow:0 6px 20px #00000040}.player-audio-bar__volume{display:flex;align-items:center;gap:8px}.player-audio-bar__icon-btn,.player-audio-bar__action-btn{border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#fff;border-radius:10px;height:32px;min-width:32px;padding:0 10px;font-size:.8rem;font-weight:600;cursor:pointer;transition:background .2s ease,border-color .2s ease}.player-audio-bar__icon-image{width:18px;height:18px;display:block;object-fit:contain}.player-audio-bar__icon-btn:hover,.player-audio-bar__icon-btn:focus-visible,.player-audio-bar__action-btn:hover,.player-audio-bar__action-btn:focus-visible{background:#ffffff2e;border-color:#fff6}.player-audio-bar__volume-panel{display:flex;align-items:center;gap:8px;width:0;opacity:0;overflow:hidden;transition:width .22s ease,opacity .22s ease}.player-audio-bar__volume:hover .player-audio-bar__volume-panel,.player-audio-bar__volume:focus-within .player-audio-bar__volume-panel{width:170px;opacity:1}.player-audio-bar__slider{width:120px;accent-color:#fff;cursor:pointer}.player-audio-bar__value{min-width:34px;text-align:right;font-size:.76rem;font-weight:700;color:#fff}.player-audio-bar__actions{display:flex;align-items:center;gap:8px}.player-audio-bar__action-btn.is-active{background:#ffffff47;border-color:#ffffff73}.sound-unlock{position:absolute;right:16px;bottom:16px;border:none;border-radius:999px;background:#111827bf;color:#fff;padding:8px 14px;font-weight:600;cursor:pointer}.empty-state{padding:24px;border-radius:16px;background:#f3f4f6;color:var(--muted)}.video-permission{margin:0;color:var(--muted);font-size:.85rem}@media(max-width:640px){.player-audio-bar{gap:8px;padding:9px 10px}.player-audio-bar__icon-btn,.player-audio-bar__action-btn{height:30px;min-width:30px;font-size:.72rem;padding:0 8px}.player-audio-bar__volume:hover .player-audio-bar__volume-panel,.player-audio-bar__volume:focus-within .player-audio-bar__volume-panel{width:130px}}@media(max-width:900px){.room-layout{grid-template-columns:1fr}}.app-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:10}.app-header__brand{font-weight:700}.app-header__nav{display:flex;align-items:center;gap:12px}.content-page,.auth-page{max-width:840px;margin:0 auto;padding:24px 16px 40px;display:grid;gap:16px}.card{border:1px solid var(--border);border-radius:14px;background:var(--surface);padding:20px;box-shadow:var(--shadow-sm)}.card h1,.card h2{margin:0 0 10px}.muted{color:var(--muted)}.error-text{color:#b91c1c}.notice-text{margin-top:14px;font-size:.93rem;color:var(--muted);line-height:1.6}.button-group{display:grid;gap:10px;margin-top:12px}.button-group.horizontal{display:flex;flex-wrap:wrap}.primary-button,.secondary-button,.link-button{border:1px solid transparent;border-radius:10px;padding:10px 14px;font-size:.95rem;cursor:pointer}.primary-button{background:#2563eb;color:#fff}.secondary-button{background:#fff;border-color:var(--border);color:#111827}.link-button{display:inline-flex;align-items:center;justify-content:center}.form{display:grid;gap:8px}.form input{border:1px solid var(--border);border-radius:8px;padding:10px 12px}.profile-grid{display:grid;gap:6px}code{background:#f3f4f6;padding:1px 4px;border-radius:4px}
