:root{--tg-bg: #f4f1ec;--tg-secondary-bg: #ffffff;--tg-text: #1f1b18;--tg-hint: #8a8079;--tg-link: #d5643c;--tg-button: #d5643c;--tg-button-text: #ffffff;--radius: 16px;--gap: 12px;--pad: 16px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}:root[data-theme=dark]{--tg-bg: #17140f;--tg-secondary-bg: #221d16;--tg-text: #efe9e0;--tg-hint: #9a8f82;--tg-link: #e88a5f}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--tg-bg);color:var(--tg-text);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}.app{max-width:560px;margin:0 auto;padding:var(--pad) var(--pad) 88px;display:flex;flex-direction:column;gap:var(--gap)}.card{background:var(--tg-secondary-bg);border-radius:var(--radius);padding:var(--pad);display:flex;flex-direction:column;gap:10px}.card h2{margin:0;font-size:15px;font-weight:600;color:var(--tg-hint);text-transform:lowercase}.row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.row .label{color:var(--tg-hint)}.row .value{text-align:right;font-weight:500}.muted{color:var(--tg-hint)}.profile-head{display:flex;align-items:center;gap:14px}.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;background:var(--tg-bg);display:grid;place-items:center;font-size:26px;font-weight:600;color:var(--tg-hint);flex:none}.name{font-size:20px;font-weight:600}.tenure{color:var(--tg-hint);font-size:14px}.soon{display:inline-block;font-size:12px;color:var(--tg-hint);background:var(--tg-bg);border-radius:10px;padding:2px 8px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.tile{background:var(--tg-bg);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:4px}.tile .big{font-size:20px;font-weight:700}.button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;background:var(--tg-button);color:var(--tg-button-text);font-size:15px;font-weight:600;padding:13px 16px;cursor:pointer;width:100%;text-transform:lowercase}.button.secondary{background:var(--tg-bg);color:var(--tg-text)}.button:disabled{opacity:.5;cursor:not-allowed}.button.secondary:disabled{color:var(--tg-hint)}.history-item{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid color-mix(in srgb,var(--tg-hint) 22%,transparent)}.history-item:first-of-type{border-top:none}.history-item .meta{color:var(--tg-hint);font-size:13px}.pill{font-size:12px;padding:1px 7px;border-radius:8px;background:color-mix(in srgb,var(--tg-link) 18%,transparent);color:var(--tg-link)}.status-title{font-size:22px;font-weight:700;text-transform:lowercase}.progress{height:8px;border-radius:6px;background:var(--tg-bg);overflow:hidden}.progress-fill{height:100%;border-radius:6px;background:var(--tg-button);transition:width .4s ease}.progress-caption{font-size:13px}.ach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ach-cell{background:var(--tg-bg);border-radius:12px;padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}.ach-cell.locked{opacity:.55}.ach-icon{font-size:26px}.ach-cell.locked .ach-icon{filter:grayscale(1)}.ach-name{font-size:13px;font-weight:600}.ach-cond{font-size:11px;color:var(--tg-hint)}.ach-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid color-mix(in srgb,var(--tg-hint) 22%,transparent)}.ach-row:first-of-type{border-top:none}.ach-badge{font-size:22px}.lib-cover{width:40px;height:40px;border-radius:8px;object-fit:cover;background:var(--tg-bg);flex-shrink:0}.ach-row .meta{color:var(--tg-hint);font-size:13px}.keys-balance{flex-direction:row;align-items:center;gap:14px}.keys-emoji{font-size:36px}.keys-plus{color:var(--tg-link);font-weight:600;white-space:nowrap}.keys-minus{color:var(--tg-hint);font-weight:600;white-space:nowrap}.challenge-list{display:flex;flex-direction:column;gap:10px}.challenge{background:var(--tg-bg);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px}.challenge.muted-card{opacity:.65}.challenge-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.challenge-name{font-weight:600;font-size:15px}.challenge-desc{font-size:14px;white-space:pre-wrap}.challenge-meta{font-size:13px}.challenge-reward{color:var(--tg-link);font-weight:700;white-space:nowrap}.challenge-reward.earned{color:var(--tg-hint)}.challenge-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:none;color:var(--tg-link);padding:0;font-size:14px;text-align:left;cursor:pointer;align-self:flex-start}.challenge-status{font-size:13px}.challenge.done{border:1px solid color-mix(in srgb,var(--tg-link) 30%,transparent)}.error-banner{background:color-mix(in srgb,#e0533c 16%,var(--tg-secondary-bg));color:var(--tg-text)}.field{display:flex;flex-direction:column;gap:4px;font-size:13px;min-width:0}.field input,.field textarea,.field select{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;border:1px solid color-mix(in srgb,var(--tg-hint) 30%,transparent);border-radius:10px;background:var(--tg-bg);color:var(--tg-text);padding:10px 12px;font-size:15px;font-family:inherit}.field select{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.field textarea{resize:vertical}.form-actions{display:flex;flex-wrap:wrap;gap:10px}.form-actions .button{width:auto;flex:1}.form-error{color:#e0533c;font-size:13px}.state-badge{font-size:12px;padding:2px 8px;border-radius:8px;background:var(--tg-bg);color:var(--tg-hint);white-space:nowrap}.state-badge.active,.state-badge.paid{background:color-mix(in srgb,var(--tg-link) 18%,transparent);color:var(--tg-link)}.state-badge.rejected{background:color-mix(in srgb,#e0533c 16%,transparent);color:#e0533c}.referral-link-box{background:var(--tg-bg);border-radius:12px;padding:10px 12px;font-size:13px;word-break:break-all;color:var(--tg-hint)}.admin-challenge{gap:8px}.tabbar{position:fixed;left:0;right:0;bottom:0;background:var(--tg-secondary-bg);border-top:1px solid color-mix(in srgb,var(--tg-hint) 20%,transparent);display:flex;padding:6px max(env(safe-area-inset-left),6px) max(env(safe-area-inset-bottom),8px)}.tabbar button{flex:1;min-width:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:none;color:var(--tg-hint);font-size:10px;padding:8px 2px;cursor:pointer;display:flex;flex-direction:column;gap:3px;align-items:center;white-space:nowrap}.tabbar button.active{color:var(--tg-text)}.tabbar .ico{font-size:19px}.tabbar .tab-label{max-width:100%;overflow:hidden;text-overflow:ellipsis}.center{min-height:80vh;display:grid;place-items:center;text-align:center}.center .inner{display:flex;flex-direction:column;gap:14px;align-items:center;padding:24px}.center .emoji{font-size:40px}.center h1{font-size:20px;margin:0;font-weight:600}.skeleton{background:color-mix(in srgb,var(--tg-hint) 18%,transparent);border-radius:8px;height:14px;animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}