:root{font-family:Avenir Next,Avenir,Segoe UI,sans-serif;color:#1f2937;background:#edf4f2}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#edf4f2}.card{width:min(680px,100%);background:#f9fcfb;border:1px solid #d8e7e3;border-radius:16px;padding:24px;box-shadow:0 10px 30px #2c4a4214}.wide{width:min(880px,100%)}.app-shell{width:100%;min-height:100vh}.auth-wrap{min-height:100vh;width:100%;display:grid;place-items:center;padding:20px}.top-nav{position:sticky;top:0;z-index:10;background:#f9fcfb;border-bottom:1px solid #d8e7e3}.top-nav-inner{width:min(1200px,100%);margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:flex-start;gap:10px}.nav-menu{display:flex;gap:8px}.nav-link{color:#1f2937;text-decoration:none;font-weight:600}.nav-btn{border:1px solid #bfd7d1;background:#fff;border-radius:10px;padding:8px 12px}.icon-btn{border:1px solid #bfd7d1;background:#fff;color:#1f2937;border-radius:10px;width:40px;height:40px;cursor:pointer;font-size:20px}.top-nav .icon-btn{margin-left:auto}.icon-link-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.icon-btn-primary{background:#2f7d69;color:#fff;border-color:#2f7d69}.toggle-btn{border:0;width:44px;height:24px;border-radius:999px;padding:2px;cursor:pointer;display:inline-flex;align-items:center;transition:background-color .15s ease}.toggle-btn.on{background:#2f7d69}.toggle-btn.off{background:#b92e2e}.toggle-dot{width:20px;height:20px;border-radius:999px;background:#fff;transition:transform .15s ease}.toggle-btn.on .toggle-dot{transform:translate(20px)}.page{width:min(1200px,100%);margin:0 auto;padding:20px}.row{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}.connection-code-row input{flex:1;min-width:220px}.stack{display:grid;gap:12px}input,select{border:1px solid #bfd7d1;border-radius:10px;padding:12px;font-size:16px;background:#fff}.btn{border:0;border-radius:10px;padding:10px 16px;font-size:15px;cursor:pointer;background:#2f7d69;color:#fff}.btn.muted{background:#5d6f75}.btn.danger{background:#b92e2e}.btn-state-ok{background:#2f7d69!important}.btn-state-err{background:#b92e2e!important}.btn.big{width:100%;padding:24px 18px;font-size:22px}.link-btn{border:0;background:transparent;color:#2f7d69;cursor:pointer;padding:0}.item{border:1px solid #d5e4e0;border-radius:12px;padding:10px 12px;background:#fff}.form-panel{background:linear-gradient(180deg,#fbfefd,#f6fbf9);box-shadow:0 10px 24px #234b4214;padding:16px}.form-panel>.stack{gap:14px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.error{color:#a62222}.ok{color:#166534}.muted{margin:0;color:#5d6f75}.channel-row{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;border:1px solid #dbe9e5;background:#fff}.channel-row-muted{opacity:.8;background:#f4f8f7}.chip{font-style:normal;font-size:12px;padding:2px 8px;border-radius:999px;background:#e7eeeb;color:#4b5d57}.meta-row{margin-top:6px;display:flex;gap:6px;flex-wrap:wrap}.channel-badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}.tg-badge{background:#e7f3ff;color:#0e4f86;border:1px solid #c9e4fb}.tg-icon-img{width:16px;height:16px;display:block}.tg-time{background:#fff;border:1px solid #c9e4fb;border-radius:999px;padding:1px 7px;font-size:11px}.modal-backdrop{position:fixed;inset:0;background:#141b2173;display:grid;place-items:center;padding:20px;z-index:30}.modal{width:min(640px,100%);background:#fff;border:1px solid #d8e7e3;border-radius:14px;padding:16px;display:grid;gap:10px}.public-wrap{padding:16px}.public-card{width:min(680px,100%)}.public-card .muted{margin-bottom:14px}.langs{display:flex;gap:8px;flex-wrap:wrap}.lang-select{min-width:170px;padding:8px 10px}.lang-btn{border:1px solid #bfd7d1;background:#fff;border-radius:8px;width:36px;height:30px;cursor:pointer}.lang-btn.on{border-color:#2f7d69;box-shadow:0 0 0 2px #2f7d6933}.qr-image{width:min(320px,80vw);height:auto;border:1px solid #d8e7e3;border-radius:10px;background:#fff}.qr-modal{width:min(360px,92vw);justify-items:center;text-align:center}.action-icon-img{width:18px;height:18px;display:block;margin:0 auto}.tg-throttle{border:1px solid #cfe3de;background:#f8fcfb;border-radius:12px;padding:12px;box-shadow:inset 0 1px #fff}.tg-throttle-merged{margin-top:-8px;border-top-left-radius:0;border-top-right-radius:0;border-top:0}.page>.stack{margin-top:16px}@media(max-width:720px){.page,.form-panel{padding:12px}.row{gap:8px}.icon-btn,.toggle-btn{flex:0 0 auto}}