.dashboard-page{min-height:100dvh;background:var(--bg);padding:20px}.dashboard-container{max-width:960px;margin:0 auto}.dashboard-footer-actions{display:flex;justify-content:center;gap:10px;margin-top:30px;padding-top:20px;border-top:2px solid var(--border)}.back-btn{background:none;border:none;color:var(--text-muted);font-size:.9rem;cursor:pointer;padding:0 0 16px;display:block;text-transform:uppercase;letter-spacing:.05em;font-weight:700}.back-btn:hover{color:var(--text)}.challenge-btn{padding:10px 20px;background:var(--yellow);border:2px solid var(--black);font-weight:900;cursor:pointer;color:var(--black);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}.challenge-btn:hover:not(:disabled){background:var(--yellow-hover)}.challenge-btn:disabled{background:var(--surface-alt);color:var(--text-muted);cursor:default;border-color:var(--border-light)}.challenge-btn.random-btn{background:var(--blue);color:#fff;border-color:var(--blue)}.challenge-btn.random-btn:hover{background:var(--blue-hover);border-color:var(--blue-hover)}.dashboard-tabs{display:flex;gap:0;justify-content:center;margin-bottom:24px;border:2px solid var(--border)}.dashboard-tab{padding:10px 20px;background:transparent;border:none;border-right:2px solid var(--border);cursor:pointer;font-size:.85rem;font-weight:700;color:var(--text-sub);text-transform:uppercase;letter-spacing:.06em;flex:1}.dashboard-tab:last-child{border-right:none}.dashboard-tab:hover{background:var(--surface-alt);color:var(--text)}.dashboard-tab.active{background:var(--black);color:var(--white)}@media (prefers-color-scheme: dark){.dashboard-tab.active{background:var(--yellow);color:var(--black)}}.mobile-only{display:none}.mobile-menu-bar{flex-direction:row;justify-content:space-between;align-items:center;margin-bottom:16px}.mobile-active-tab{font-size:1rem;font-weight:900;color:var(--text);text-transform:uppercase;letter-spacing:.06em}.burger-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);z-index:99}.burger-menu{position:relative;z-index:100}.burger-btn{background:var(--yellow);border:2px solid var(--black);font-size:1.2rem;cursor:pointer;color:var(--black);padding:4px 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.nav-title{font-size:1.4rem;font-weight:900;color:var(--text);margin:0;text-transform:uppercase;letter-spacing:.04em}.challenge-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.challenge-tile{position:relative;display:flex;justify-content:center;align-items:center;padding:36px 4px 28px;cursor:pointer;background:var(--surface);border:2px solid var(--border-light)}.challenge-tile:hover{border-color:var(--border)}.challenge-tile.no-click{cursor:default}.challenge-tile.no-click:hover{border-color:var(--border-light)}.challenge-tile.unplayed,.challenge-tile.solved,.challenge-tile.tried{background:var(--surface)}.difficulty-bar{position:absolute;bottom:0;left:0;right:0;height:4px}.difficulty-bar.easy{background:var(--diff-easy)}.difficulty-bar.medium{background:var(--diff-medium)}.difficulty-bar.hard{background:var(--diff-hard)}.difficulty-bar.very-hard{background:var(--diff-very-hard)}.challenge-tile .daily-number{font-size:clamp(.75rem,2vw,1.6rem);font-weight:900;color:var(--text);white-space:nowrap}.status-bar{position:absolute;top:0;left:0;right:0;height:22px;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#fff}.status-bar.unplayed{background:var(--yellow);color:var(--black)}.status-bar.solved{background:var(--status-solved)}.status-bar.tried{background:var(--status-failed)}.challenge-tile.today{outline:3px solid var(--black);outline-offset:1px}.calendar-loading,.calendar-error{text-align:center;padding:60px 20px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.calendar-error{color:var(--red)}.challenge-tooltip{position:fixed;background:var(--black);border:2px solid var(--white);padding:16px;min-width:260px;z-index:1000;pointer-events:auto;color:var(--white)}.challenge-tooltip.above{transform:translate(-50%,-100%);margin-top:-12px}.challenge-tooltip.below{transform:translate(-50%,12px)}.challenge-tooltip:after{content:"";position:absolute;left:50%;transform:translate(-50%)}.challenge-tooltip.above:after{bottom:-10px;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid var(--black)}.challenge-tooltip.below:after{top:-10px;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:8px solid var(--black)}.tooltip-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid 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var(--border-light)}.leaderboard-title{margin:0;color:var(--text);font-weight:900;font-size:1rem;text-transform:uppercase;letter-spacing:.05em}.user-rank-badge{background:var(--blue);color:#fff;padding:4px 12px;font-weight:900;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.leaderboard-filter{display:flex;border:2px solid var(--border)}.leaderboard-filter button{flex:1;padding:8px 16px;background:var(--surface);border:none;border-right:2px solid var(--border);cursor:pointer;font-size:.85rem;font-weight:700;color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em}.leaderboard-filter button:last-child{border-right:none}.leaderboard-filter button:hover{background:var(--surface-alt);color:var(--text)}.leaderboard-filter button.active{background:var(--blue);color:#fff}.leaderboard-empty,.leaderboard-loading,.leaderboard-error{text-align:center;padding:40px 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tr.current-user:hover{background:rgba(242,200,0,.2)}.rank-cell{width:70px;font-weight:900;color:var(--text-sub)}.medal{font-size:1.2rem}.name-cell{color:var(--text);font-weight:700}.points-cell{width:110px;text-align:right;color:var(--text-sub);font-weight:700}.status-cell{width:110px;text-align:right;font-weight:700}.status-solved{color:var(--status-solved)}.status-overtime{color:var(--blue)}.status-away{color:var(--text-muted)}.friends-activity{display:flex;flex-direction:column;gap:20px}.activity-loading,.activity-error{text-align:center;padding:40px 20px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.activity-error{color:var(--red)}.activity-empty{text-align:center;padding:60px 20px;color:var(--text-muted)}.activity-empty .empty-icon{font-size:3rem;margin-bottom:16px}.activity-empty h3{margin:0 0 8px;color:var(--text);font-weight:900;text-transform:uppercase;letter-spacing:.05em}.activity-empty p{margin:0;font-size:.9rem}.activity-empty 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var(--border);overflow:hidden}.stats-table{width:100%;border-collapse:collapse}.stats-table thead tr{background:var(--surface-alt)}.stats-table th{padding:12px 16px;font-size:.8rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:var(--text-sub);text-align:left}.stats-col-label{width:50%}.stats-col-player{width:25%;text-align:center!important}.stats-table tbody tr{border-bottom:1px solid var(--border-light)}.stats-table tbody tr:last-child{border-bottom:none}.stats-table tbody tr:hover{background:var(--surface-alt)}.stats-row-label{padding:14px 16px;color:var(--text-sub);font-size:.85rem;font-weight:700}.stats-row-value{padding:14px 16px;text-align:center;font-weight:900;font-size:1rem;color:var(--text);position:relative}.stats-winner{color:var(--status-solved);background:rgba(46,125,50,.07)}.stats-win-dot{display:inline-block;width:6px;height:6px;background:var(--status-solved);margin-left:6px;vertical-align:middle}@media only screen and (max-width: 600px){.dashboard-page{padding:10px}.challenge-btn{font-size:.8rem;padding:8px 12px}.desktop-only{display:none!important}.mobile-only{display:flex!important}.dashboard-content{padding:10px 0}.calendar-nav{flex-direction:row;gap:5px}.calendar-nav .nav-btn{padding:8px 12px;font-size:.85rem}.calendar-nav .nav-title{font-size:1rem}.challenge-grid{grid-template-columns:repeat(5,1fr);gap:6px}.challenge-tile{padding:30px 3px 14px}.challenge-tile .daily-number{font-size:1rem}.challenge-tooltip{position:fixed;left:10px!important;right:10px;top:auto!important;bottom:10px;transform:none!important;width:auto;min-width:auto}.challenge-tooltip:after{display:none}.leaderboard-type-tabs{flex-direction:column}.leaderboard-type-tabs button{border-right:none;border-bottom:2px solid var(--border)}.leaderboard-type-tabs button:last-child{border-bottom:none}.leaderboard-info{flex-direction:column;gap:10px;text-align:center}.leaderboard-table th,.leaderboard-table td{padding:10px}.rank-cell{width:50px}.status-cell,.points-cell{width:70px}.activity-card{flex-wrap:wrap}.activity-content{flex-basis:calc(100% - 55px)}.activity-view-btn{margin-left:54px;margin-top:8px}.stats-compare-bar{flex-direction:column;align-items:flex-start;gap:6px}.stats-friend-select{width:100%}}:root{--red: #BB3E03;--yellow: #ECA800;--blue: #005F73;--black: #001219;--white: #FAF5EC;--dark: #001219;--green: #2E6B32;--green-hover: #1A4A1E;--error-color: #BB3E03;--success-color:#2E6B32;--bg: #F0E8D8;--surface: #FAF5EC;--surface-alt: #E4D9C8;--text: #001219;--text-sub: #3A3028;--text-muted: #7A7060;--border: #001219;--border-light: #B8A888;--score-green: #4A8C4E;--score-orange: #CA6702;--score-red: #BB3E03;--diff-easy: #4A8C4E;--diff-medium: #ECA800;--diff-hard: #CA6702;--diff-very-hard:#9B2226;--status-solved: #2E6B32;--status-failed: #BB3E03;--yellow-hover: #C88A00;--yellow-glow: rgba(236, 168, 0, .4);--yellow-bg-tint: rgba(236, 168, 0, .15);--blue-hover: 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#A0B8C4;--gray-333: #C8DAE0;--gray-222: #E0EEF2;--warning-bg: #2A1E00;--warning-border:#ECA800;--warning-text: #ECA800;--error-bg: #2A0A00;--error-bg-dark:#441400;--success-bg: #001A08}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;background-color:var(--bg);background-image:linear-gradient(90deg,var(--border-light) 1px,transparent 1px),linear-gradient(0deg,var(--border-light) 1px,transparent 1px);background-size:120px 120px;color:var(--text);min-height:100vh;min-height:100dvh}.app-container{min-height:100vh;min-height:100dvh;display:flex;justify-content:center;align-items:flex-start;padding:clamp(8px,1.5dvh,20px)}.app-container.game-view{height:var(--real-vh, 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