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7px;color:var(--accent)!important;font-size:.7rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.about-copy{position:relative;max-width:92%;color:var(--text-dim);line-height:1.7}.about-copy p{margin:0 0 14px}.about-copy p:last-child{margin-bottom:0}.about-copy ul,.about-copy ol{display:grid;gap:8px;margin:8px 0 16px;padding-left:1.45rem}.about-copy li{padding-left:.25rem}.about-copy li::marker{color:var(--accent);font-weight:900}.about-empty{position:relative;max-width:80%;margin-top:18px;color:var(--text-dim);font-style:italic;line-height:1.65}.tournament-overview{margin:14px 0 20px;gap:12px}.tournament-overview .card{min-height:0;padding:13px 16px;box-shadow:none}.tournament-overview .stat{margin-top:1px;font-size:1.75rem;line-height:1.05}.tournament-overview .stat-label{font-size:.7rem}.tournament-overview .muted{margin-top:3px}.performance-heading{scroll-margin-top:100px}.student-dashboard{display:grid;gap:20px}.dashboard-welcome{position:relative;min-height:210px;display:flex;align-items:center;justify-content:space-between;gap:28px;overflow:hidden;padding:30px 36px;border:1px solid color-mix(in srgb,var(--warm) 42%,var(--border));border-radius:24px;background:linear-gradient(120deg,color-mix(in srgb,var(--surface) 94%,transparent),color-mix(in srgb,#f97316 20%,var(--surface)) 52%,color-mix(in srgb,#7c3aed 24%,var(--surface)));box-shadow:var(--shadow)}.dashboard-welcome h1{margin:4px 0 10px;font-size:clamp(2rem,5vw,3.25rem);line-height:1}.dashboard-welcome p{max-width:680px;margin:0;font-size:1.02rem;line-height:1.55}.dashboard-welcome .chess-mark{flex:0 0 auto;filter:drop-shadow(0 14px 16px rgb(42 20 66 / 35%))}.dashboard-piece-line{position:absolute;right:22px;bottom:-5px;color:#ffffff21;font-family:Georgia,serif;font-size:3rem;letter-spacing:.04em;white-space:nowrap}.dashboard-next{display:flex;align-items:center;justify-content:space-between;gap:24px;border-left:5px solid #3b82f6;background-image:linear-gradient(105deg,color-mix(in srgb,#3b82f6 10%,var(--surface)),var(--surface))}.dashboard-next>div{min-width:0}.dashboard-next .snapshot-icon{float:left;margin-right:14px}.dashboard-next h2{margin:3px 0}.dashboard-snapshot-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.snapshot-card{min-height:190px;display:flex;flex-direction:column;padding:20px;border:1px solid rgb(255 255 255 / 18%);border-radius:18px;color:#fff;text-decoration:none;box-shadow:0 10px 24px #14143738;transition:transform .16s ease,box-shadow .16s ease}.snapshot-card:hover{color:#fff;text-decoration:none;transform:translateY(-3px);box-shadow:0 15px 30px #1414374d}.snapshot-card>div{flex:1}.snapshot-card.ratings{grid-column:span 5;background:linear-gradient(140deg,#a34c13,#ef8c27)}.snapshot-card.assignments{grid-column:span 3;background:linear-gradient(140deg,#174bb5,#428cf2)}.snapshot-card.planner{grid-column:span 4;background:linear-gradient(140deg,#08795a,#21b887)}.snapshot-card.tournaments{grid-column:span 3;background:linear-gradient(140deg,#a82b55,#ed6684)}.snapshot-card.performance{grid-column:span 4;background:linear-gradient(140deg,#5030a7,#8b5cf6)}.snapshot-card.profile{grid-column:span 5;background:linear-gradient(140deg,#a83f30,#ec7355)}.snapshot-card.quiz{grid-column:span 12;min-height:165px;background:linear-gradient(140deg,#08795a,#10b981 48%,#2563eb)}.snapshot-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:12px;border:1px solid rgb(255 255 255 / 42%);border-radius:50%;background:#ffffff2e;color:#fff;font-family:Georgia,serif;font-size:1.55rem;box-shadow:inset 0 1px 2px #ffffff59}.snapshot-label{margin:0 0 8px;font-size:.78rem;font-weight:850;letter-spacing:.11em;text-transform:uppercase;opacity:.84}.snapshot-number{display:block;font-size:2.65rem;line-height:1}.snapshot-card p:not(.snapshot-label){margin:8px 0;color:#ffffffd6}.snapshot-link{margin-top:12px;font-size:.82rem;font-weight:800}.rating-pair{display:grid;grid-template-columns:1fr auto;gap:9px 14px;font-size:1.15rem}.rating-pair small{align-self:center;opacity:.8}.snapshot-progress{height:7px;overflow:hidden;border-radius:99px;background:#0000002e}.snapshot-progress i{display:block;height:100%;border-radius:inherit;background:#fff}.dashboard-lower{align-items:stretch}.focus-row,.glance-row{display:grid;grid-template-columns:minmax(90px,auto) 1fr auto;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--border)}.focus-row span{color:var(--warm);font-size:.75rem;font-weight:800;text-transform:uppercase}.focus-row small{color:var(--text-dim)}.glance-row{grid-template-columns:1fr auto}.glance-row span{color:var(--text-dim)}.glance-row strong{text-transform:capitalize}.coach-welcome{background:linear-gradient(120deg,color-mix(in srgb,var(--surface) 94%,transparent),color-mix(in srgb,#7c3aed 24%,var(--surface)) 52%,color-mix(in srgb,#f59e0b 18%,var(--surface)))}.coach-dashboard .dashboard-snapshot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.coach-dashboard .snapshot-card.ratings,.coach-dashboard .snapshot-card.assignments,.coach-dashboard .snapshot-card.planner,.coach-dashboard .snapshot-card.tournaments,.coach-dashboard .snapshot-card.performance,.coach-dashboard .snapshot-card.profile{grid-column:auto;min-height:220px}.coach-dashboard .snapshot-card{justify-content:space-between}.coach-dashboard .dashboard-lower>.card{height:100%}.coach-player-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-top:20px}.coach-player-card{border-top:4px solid var(--warm)}.coach-player-card h2,.coach-player-card p{margin:4px 0}.player-avatar{float:left;width:48px;height:48px;display:grid;place-items:center;margin-right:12px;border-radius:50%;background:linear-gradient(145deg,#fb7185,#7c3aed);color:#fff;font-family:Georgia,serif;font-size:1.8rem}.player-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;clear:both;margin:18px 0}.player-metrics span{display:grid;gap:3px;padding:10px;border-radius:9px;background:var(--surface-2);color:var(--text-dim);font-size:.7rem;text-align:center}.player-metrics strong{color:var(--text);font-size:1.15rem}.schedule-list{display:grid;gap:12px}.schedule-item{display:grid;grid-template-columns:74px 1fr auto;align-items:start;gap:14px;border-left:4px solid #ec4899}.schedule-item h3,.schedule-item p{margin:0 0 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var(--border)}.availability-manager-body>label:first-child{width:min(100%,280px);margin-top:14px}.off-day-toggle{display:flex;align-items:center;gap:9px;width:fit-content;color:var(--text);font-weight:750}.off-day-toggle input{width:19px;height:19px;margin:0}.availability-window-list{display:grid;gap:10px}.availability-window-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.availability-window-heading button{padding:7px 10px}.availability-window-row{display:grid;grid-template-columns:minmax(130px,220px) minmax(130px,220px) auto;align-items:end;gap:10px}.availability-window-row label{margin:0}.availability-window-row button{margin-bottom:1px}.weekly-availability-editor{gap:10px}.weekly-rule{display:grid;grid-template-columns:130px minmax(0,1fr) auto;align-items:start;gap:12px;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.weekly-rule-heading,.weekly-window-list{display:grid;gap:8px}.weekly-add-window{align-self:end;padding:8px 10px}.date-override-manager{border-color:color-mix(in srgb,#f59e0b 42%,var(--border));background:color-mix(in srgb,#f59e0b 6%,var(--surface))}.schedule-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.schedule-summary-grid .card{display:grid;gap:4px;min-height:112px;align-content:center;border-top:4px solid #8b5cf6}.schedule-summary-grid .card:nth-child(2){border-top-color:#ec4899}.schedule-summary-grid .card:nth-child(3){border-top-color:#10b981}.schedule-summary-grid span,.schedule-summary-grid small{color:var(--text-dim)}.schedule-summary-grid strong{font-size:1.8rem}.schedule-calendar-controls{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:8px}.schedule-calendar-controls h2{margin:0;text-align:center}.schedule-calendar-controls>div{min-width:0;text-align:center}.schedule-timezone{display:flex;align-items:center;justify-content:center;gap:5px;margin:4px 0 0;color:var(--text-dim);font-size:.72rem}.schedule-timezone span{color:var(--accent)}.schedule-calendar-controls button:first-child,.schedule-calendar-controls button:last-child{width:42px;padding:8px;font-size:1.35rem}.schedule-workspace{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:24px;align-items:start}.schedule-form-card{position:sticky;top:92px}.schedule-form-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.schedule-form-heading h2{margin-top:0}.schedule-form-heading span{max-width:58%;overflow:hidden;padding:5px 9px;border:1px solid color-mix(in srgb,#8b5cf6 38%,var(--border));border-radius:999px;background:color-mix(in srgb,#8b5cf6 9%,var(--surface));color:var(--text-dim);font-size:.68rem;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.schedule-form-card label small{color:var(--text-dim);font-size:.7rem;font-weight:600}.day-view-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}.calendar-day-column{min-width:128px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.calendar-day-heading{height:62px;display:flex;align-items:center;justify-content:center;gap:8px;border-bottom:1px solid var(--border)}.calendar-day-heading strong{font-size:.8rem;text-transform:uppercase}.calendar-day-heading span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;font-weight:800}.calendar-day-heading span.today{background:var(--accent-grad);color:#fff}.calendar-timeline{position:relative;margin-left:42px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 57px,var(--border) 58px)}.calendar-hour-line{position:absolute;left:-42px;right:0;height:1px}.calendar-hour-line span{position:absolute;top:-7px;left:4px;color:var(--text-dim);font-size:.65rem}.calendar-positioned-session{position:absolute;left:3px;right:5px;z-index:1}.calendar-session{height:100%;overflow:hidden;padding:8px 10px;border-left:4px solid #6366f1;border-radius:8px;background:linear-gradient(135deg,color-mix(in srgb,#6366f1 24%,var(--surface)),color-mix(in srgb,#38bdf8 13%,var(--surface)));box-shadow:0 4px 10px #1e295a2e}.calendar-session strong,.calendar-session span,.calendar-session small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.calendar-session strong{font-size:.78rem}.calendar-session span,.calendar-session small{color:var(--text-dim);font-size:.67rem}.calendar-session.completed{border-left-color:#10b981;opacity:.7}.calendar-day-column.full .calendar-session{padding:8px 12px}.calendar-day-column.full .calendar-session strong{font-size:.9rem}.free-time-panel{position:sticky;top:92px;display:grid;gap:8px}.free-time-panel h2,.free-time-panel p{margin:0}.free-window{display:grid;gap:3px;padding:10px 12px;border:1px solid color-mix(in srgb,#10b981 40%,var(--border));background:color-mix(in srgb,#10b981 10%,var(--surface));color:var(--text);box-shadow:none;text-align:left}.free-window span{color:var(--text-dim);font-size:.74rem}.free-window:hover:not(:disabled){background:color-mix(in srgb,#10b981 18%,var(--surface));box-shadow:none}.free-window-choice{overflow:hidden;border:1px solid transparent;border-radius:10px}.free-window-choice.selected{border-color:color-mix(in srgb,#10b981 50%,var(--border))}.free-window-choice .free-window{width:100%;border:0;border-radius:9px}.slot-confirm{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:6px;padding:8px;background:color-mix(in srgb,#10b981 12%,var(--surface))}.slot-confirm span{color:var(--text-dim);font-size:.72rem}.slot-confirm button{padding:6px 9px;font-size:.72rem}.week-calendar{display:grid;grid-template-columns:repeat(7,minmax(128px,1fr));gap:7px;overflow-x:auto;padding:2px 2px 14px}.month-calendar{overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.month-weekdays,.month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.month-weekdays span{padding:12px;color:var(--text-dim);font-size:.72rem;font-weight:800;text-align:center;text-transform:uppercase}.month-day{min-height:118px;display:block;overflow:hidden;padding:9px;border:0;border-top:1px solid var(--border);border-right:1px solid var(--border);border-radius:0;background:transparent;color:var(--text);box-shadow:none;text-align:left}.month-day:nth-child(7n){border-right:0}.month-day:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 9%,var(--surface));box-shadow:none;filter:none}.month-day>span{width:27px;height:27px;display:grid;place-items:center;margin-bottom:5px;border-radius:50%;font-weight:800}.month-day.today>span{background:var(--accent-grad);color:#fff}.month-day.outside{opacity:.42}.month-day.off{background:color-mix(in srgb,var(--text-dim) 9%,var(--surface))}.month-day>b{display:inline-block;padding:2px 6px;border-radius:99px;background:color-mix(in srgb,var(--text-dim) 18%,var(--surface));color:var(--text-dim);font-size:.62rem}.month-day i{display:block;overflow:hidden;margin:3px 0;padding:3px 5px;border-radius:4px;background:color-mix(in srgb,#6366f1 18%,var(--surface-2));color:var(--text);font-size:.65rem;font-style:normal;text-overflow:ellipsis;white-space:nowrap}.month-day small{color:var(--accent);font-size:.65rem}.schedule-add-drawer{border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.schedule-add-drawer summary{padding:16px 20px;color:var(--accent);cursor:pointer;font-weight:850}.schedule-add-drawer .schedule-form-card{position:static;border:0;border-top:1px solid var(--border);border-radius:0;box-shadow:none}.planner-card-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.planner-card-grid h2{margin:8px 0}.federation-profile-links{display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap;color:var(--text-dim);font-size:.82rem}.federation-profile-links .profile-link{display:inline-flex;align-items:center;gap:6px;padding:5px 10px 5px 6px;border:1px solid color-mix(in srgb,var(--profile-color) 38%,var(--border));border-radius:999px;background:color-mix(in srgb,var(--profile-color) 10%,var(--surface));color:color-mix(in srgb,var(--profile-color) 80%,var(--text));font-weight:800;text-decoration:none}.federation-profile-links .profile-link>span{width:19px;height:19px;display:inline-grid;place-items:center;border-radius:50%;background:var(--profile-color);color:#fff;font-family:Georgia,serif;font-size:.65rem;line-height:1}.federation-profile-links .profile-link:hover{background:color-mix(in srgb,var(--profile-color) 18%,var(--surface));text-decoration:none;transform:translateY(-1px)}.profile-link.uscf{--profile-color: #1d4ed8}.profile-link.fide{--profile-color: #b7791f}.profile-link.chesscom{--profile-color: #5d8c3e}.profile-link.lichess{--profile-color: #a05a2c}.puzzle-page{display:grid;gap:20px}.puzzle-hero{min-height:190px;display:flex;align-items:center;justify-content:space-between;gap:24px;overflow:hidden;padding:30px 36px;border:1px solid color-mix(in srgb,#10b981 42%,var(--border));border-radius:24px;background:linear-gradient(120deg,color-mix(in srgb,#10b981 15%,var(--surface)),color-mix(in srgb,#38bdf8 14%,var(--surface)) 55%,color-mix(in srgb,#8b5cf6 16%,var(--surface)));box-shadow:var(--shadow)}.puzzle-hero h1{margin:4px 0 10px;font-size:clamp(2rem,5vw,3.2rem)}.puzzle-hero p:last-child{max-width:650px;margin:0;color:var(--text-dim)}.puzzle-hero>span{color:#10b981;font-family:Georgia,serif;font-size:7rem;filter:drop-shadow(0 12px 16px rgb(20 83 65 / 28%))}.puzzle-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.puzzle-stats .card{display:grid;gap:4px;border-top:4px solid #10b981}.puzzle-stats .card:nth-child(2){border-top-color:#8b5cf6}.puzzle-stats .card:nth-child(3){border-top-color:#f59e0b}.puzzle-stats span{color:var(--text-dim);font-size:.75rem;font-weight:800;text-transform:uppercase}.puzzle-stats strong{font-size:1.8rem}.puzzle-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}.puzzle-board-card{min-width:0;border-top:5px solid #10b981}.puzzle-board-heading{display:flex;align-items:start;justify-content:space-between;gap:12px}.puzzle-board-heading h2{margin-top:0}.puzzle-board-heading>span{padding:5px 9px;border-radius:99px;background:color-mix(in srgb,#10b981 14%,var(--surface));color:#10b981;font-size:.75rem;font-weight:800}.puzzle-board{width:fit-content;max-width:100%;overflow:hidden;margin:0 auto;border:5px solid color-mix(in srgb,#10b981 40%,var(--border));border-radius:8px;box-shadow:0 14px 28px #14324638}.puzzle-feedback{min-height:26px;margin:14px 0;color:var(--text-dim);font-weight:750}.puzzle-empty{min-height:420px;display:grid;place-content:center;justify-items:center;color:var(--text-dim);text-align:center}.puzzle-empty span{color:#10b981;font-family:Georgia,serif;font-size:6rem}.puzzle-controls{position:sticky;top:92px;border-top:5px solid #8b5cf6}.puzzle-controls label{margin-top:14px}.puzzle-instructions{display:grid;gap:8px;padding-left:1.3rem;color:var(--text-dim)}.puzzle-instructions li::marker{color:#8b5cf6;font-weight:900}.puzzle-credit{color:var(--text-dim);font-size:.75rem;line-height:1.5}.puzzle-options,.quiz-mode{border:0;padding:0;margin:16px 0}.puzzle-options legend,.quiz-mode legend{margin-bottom:8px;font-weight:800}.puzzle-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.puzzle-options legend{grid-column:1 / -1}.puzzle-options button{text-align:left}.puzzle-options button span{margin-right:6px}.quiz-mode{display:grid;gap:8px}.quiz-mode label{display:flex;align-items:center;gap:8px;margin:0;font-weight:600}.quiz-mode input{width:auto}.dashboard-lead{grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);align-items:start}.section-heading,.page-title-row,.game-heading{display:flex;align-items:center;gap:13px;margin:8px 0 18px}.section-heading h2,.section-heading p{margin:0}.section-heading p{margin-top:3px;color:var(--text-dim);font-size:.88rem}.section-icon{width:48px;height:48px;display:inline-grid;flex:0 0 auto;place-items:center;border:2px solid rgb(255 255 255 / 42%);border-radius:50%;font-family:Georgia,Times New Roman,serif;font-size:1.7rem;color:#fff;text-shadow:0 2px 3px rgb(0 0 0 / 32%);box-shadow:inset 0 1px 3px #ffffff6b,0 8px 18px #0003}.section-icon.amber{background:radial-gradient(circle at 32% 25%,#ffe08a,#f59e0b 42%,#b45309)}.section-icon.violet{background:radial-gradient(circle at 32% 25%,#d8b4fe,#8b5cf6 42%,#4338ca)}.student-selector{width:min(100%,480px);padding:10px 12px 12px;border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--surface) 88%,transparent);box-shadow:0 5px 16px #1f2a5014}.student-selector-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;color:var(--text-dim);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.student-selector-title small{font-size:.68rem;font-weight:650;letter-spacing:0;text-transform:none}.student-selector-controls{display:grid;grid-template-columns:minmax(120px,.8fr) minmax(170px,1.2fr);gap:8px}.student-selector input,.student-selector select{height:38px;padding:7px 10px;border-radius:8px;font-size:.88rem}.planner-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:24px 0 18px}.planner-heading h2,.planner-heading p{margin:0}.planner-heading .muted{margin-top:5px}.planner-table-wrap{padding:0;overflow-x:auto}.planner-table{min-width:900px}.planner-table th{background:color-mix(in srgb,var(--accent) 10%,var(--surface))}.planner-table td{vertical-align:middle}.planner-table input,.planner-table select{min-width:120px;padding:8px 9px}.planner-table td:nth-child(2) input{min-width:230px}.planner-number{width:64px;color:var(--accent);font-size:1.1rem;font-weight:800;text-align:center}.planner-actions{display:flex;gap:6px}.planner-actions button{padding:8px 10px;font-size:.78rem}.progress-input{display:flex;align-items:center;gap:6px}.progress-input input{min-width:74px;width:74px}.planner-progress{height:5px;margin-top:7px;overflow:hidden;border-radius:99px;background:var(--surface-2)}.planner-progress i{display:block;height:100%;border-radius:inherit;background:var(--accent-grad)}.planner-new-row td{background:color-mix(in srgb,var(--warm) 6%,var(--surface))}.planner-empty{padding:34px!important;color:var(--text-dim);text-align:center}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.dashboard-lead{grid-template-columns:minmax(0,1fr) 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