.summary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);padding:0 var(--space-6);margin-bottom:var(--space-8)}.stat-card{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-1)}.stat-card.accent{background:#6366f11a;border-color:#6366f14d}.stat-card .label{font-size:var(--text-xs);color:var(--color-text-secondary);font-weight:var(--font-medium)}.stat-card .value{font-size:var(--text-2xl);font-weight:800;color:var(--color-text-primary)}.dashboard-section{margin:0 var(--space-6) var(--space-8);padding:var(--space-6)}.dashboard-section .section-title{font-size:var(--text-lg);font-weight:800;margin-bottom:var(--space-5);display:flex;align-items:center;gap:var(--space-2)}.lesson-list{display:flex;flex-direction:column;gap:var(--space-4)}.lesson-item{display:flex;align-items:center;gap:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid rgba(255,255,255,.05)}.lesson-item:last-child{border-bottom:none;padding-bottom:0}.time-info{display:flex;flex-direction:column;align-items:center;min-width:60px}.status-icon.done{color:var(--color-success)}.status-icon.pending{color:var(--color-warning)}.time{font-size:var(--text-sm);font-weight:var(--font-bold);font-variant-numeric:tabular-nums}.lesson-main{flex:1;display:flex;flex-direction:column}.student-name{font-size:var(--text-base);font-weight:var(--font-bold)}.lesson-type{font-size:var(--text-xs);color:var(--color-text-secondary)}.btn-mini{padding:var(--space-2) var(--space-4);font-size:var(--text-xs);border-radius:var(--radius-sm);font-weight:var(--font-bold);border:none;cursor:pointer}.btn-mini.primary{background:var(--primary-gradient);color:#fff}.btn-mini.secondary{background:var(--color-bg-elevated);color:var(--color-text-secondary)}.member-warning-list{display:flex;flex-direction:column;gap:var(--space-3)}.member-warning-item{display:flex;gap:var(--space-4);padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-bg-elevated)}.member-warning-item.high{border-left:4px solid var(--color-error)}.member-warning-item.medium{border-left:4px solid var(--color-warning)}.warning-info{flex:1}.name-row{display:flex;justify-content:space-between;margin-bottom:var(--space-1)}.name{font-weight:var(--font-bold)}.reason{font-size:var(--text-xs);color:var(--color-error)}.status-row{display:flex;justify-content:space-between;font-size:var(--text-xs);color:var(--color-text-secondary)}.class-channel-card{padding:var(--space-5);margin:0 var(--space-6) var(--space-4);cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.05)}.channel-header{display:flex;align-items:center;gap:var(--space-4);margin-bottom:var(--space-5);position:relative}.channel-icon-wrap{width:48px;height:48px;background:var(--primary-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 16px #6366f133}.channel-title-group{flex:1}.channel-name{font-size:var(--text-base);font-weight:800;color:var(--color-text-primary);margin-bottom:2px}.channel-meta{font-size:var(--text-xs);color:var(--color-text-muted);display:flex;align-items:center;gap:6px}.unread-badge{position:absolute;top:-2px;right:-2px;background:var(--color-error);color:#fff;font-size:10px;font-weight:900;padding:2px 6px;border-radius:10px;border:2px solid var(--color-bg-secondary)}.channel-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-4);border-top:1px solid rgba(255,255,255,.05)}.activity-info{display:flex;align-items:center;gap:6px;color:var(--color-text-muted);font-size:var(--text-xs)}.member-count{display:flex;align-items:center;gap:4px;color:var(--color-accent-primary);font-weight:800;font-size:var(--text-xs)}.attendance-check{padding:var(--space-6);min-height:100vh}.attendance-header{display:flex;align-items:center;gap:var(--space-4);margin-bottom:var(--space-8)}.btn-back{background:none;border:none;color:var(--color-text-primary);cursor:pointer;padding:var(--space-2)}.header-title{font-size:var(--text-xl);font-weight:800}.lesson-summary{padding:var(--space-6);margin-bottom:var(--space-8);display:flex;flex-direction:column;gap:var(--space-2)}.lesson-summary .badge{font-size:var(--text-xs);color:var(--color-accent-primary);background:#6366f11a;padding:4px 8px;border-radius:var(--radius-sm);width:fit-content;font-weight:var(--font-bold)}.lesson-summary .student-name{font-size:var(--text-2xl);font-weight:900}.lesson-summary .lesson-info{color:var(--color-text-secondary);font-size:var(--text-base)}.status-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4);margin-bottom:var(--space-10)}.status-card{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);cursor:pointer}.icon-wrap{width:64px;height:64px;border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:24px;transition:all var(--transition-base);box-shadow:var(--shadow-md)}.status-card.active .icon-wrap{box-shadow:0 8px 16px #0003;transform:translateY(-4px)}.status-card .label{font-size:var(--text-sm);font-weight:var(--font-bold);color:var(--color-text-secondary)}.status-card.active .label{color:var(--color-text-primary)}.memo-section{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-12)}.memo-section label{font-size:var(--text-sm);font-weight:var(--font-bold);color:var(--color-text-secondary)}.memo-section textarea{width:100%;padding:var(--space-4);min-height:120px;border:none;border-radius:var(--radius-lg);color:var(--color-text-primary);font-family:inherit;resize:none}.action-footer{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:600px;padding:var(--space-6) var(--space-6) var(--space-10);background:linear-gradient(to top,var(--color-bg-primary) 80%,transparent)}.btn-primary.large{width:100%;height:60px;border-radius:var(--radius-lg);font-size:var(--text-lg)}.btn-primary.large:disabled{background:var(--color-bg-elevated);opacity:.5;cursor:not-allowed}.booking-flow{min-height:100vh;background:var(--color-bg-primary)}.flow-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;position:sticky;top:0;background:#0f0f12cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.step-indicator{display:flex;align-items:center;gap:8px}.step-indicator .dot{width:8px;height:8px;border-radius:50%;background:var(--color-bg-elevated);transition:all .3s}.step-indicator .dot.active{background:var(--color-accent-primary);box-shadow:0 0 10px var(--color-accent-primary)}.step-indicator .line{width:24px;height:2px;background:var(--color-bg-elevated)}.step-indicator .line.active{background:var(--color-accent-primary)}.flow-content{padding:24px}.step-title{font-size:1.5rem;font-weight:900;margin-bottom:32px}.option-list{display:flex;flex-direction:column;gap:12px}.option-card{display:flex;align-items:center;justify-content:space-between;padding:20px;border:1px solid rgba(255,255,255,.05);cursor:pointer}.option-card.selected{border-color:var(--color-accent-primary);background:#6366f10d}.card-main{display:flex;flex-direction:column;gap:4px}.card-main .name{font-weight:800;font-size:1.1rem}.card-main .info{font-size:.8rem;color:var(--color-text-muted);font-weight:600}.date-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,.05)}.date-tab{padding:12px 20px;background:var(--color-bg-secondary);border-radius:16px;font-weight:800;color:var(--color-text-muted);cursor:pointer;white-space:nowrap}.date-tab.active{background:var(--color-accent-primary);color:#fff}.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:40px}.slot-chip{padding:16px;background:var(--color-bg-secondary);border:1px solid var(--border);border-radius:16px;color:var(--color-text-primary);font-weight:800;cursor:pointer}.slot-chip.active{background:var(--color-accent-primary);color:#fff;border-color:var(--color-accent-primary)}.next-btn{margin-top:20px;display:flex;align-items:center;justify-content:center;gap:8px}.summary-card{padding:24px;display:flex;flex-direction:column;gap:20px;margin-bottom:32px}.summary-row{display:flex;align-items:flex-start;gap:16px;color:var(--color-accent-primary)}.summary-row .val{display:flex;flex-direction:column;gap:4px}.summary-row .label{font-size:.75rem;color:var(--color-text-muted);font-weight:600}.summary-row .text{font-size:1rem;font-weight:800;color:var(--color-text-primary)}.notice-card{padding:20px;background:#ef44440d;border:1px solid rgba(239,68,68,.1);margin-bottom:32px}.notice-card h3{font-size:.9rem;font-weight:800;color:var(--color-error);margin-bottom:12px}.notice-card ul{padding-left:18px;display:flex;flex-direction:column;gap:8px}.notice-card li{font-size:.8rem;color:var(--color-text-secondary);font-weight:600}.booking-success{height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--color-bg-primary);padding:24px}.success-content{display:flex;flex-direction:column;align-items:center;gap:20px}.auto-close-hint{margin-top:40px;color:var(--color-text-muted);font-size:.9rem;font-weight:600}.student-dashboard{padding-bottom:120px}.membership-hero{margin:0 24px 32px;padding:32px;background:var(--primary-gradient);border:none;color:#fff;border-radius:32px;box-shadow:0 20px 40px #6366f14d}.membership-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.level-badge{background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:800;border:1px solid rgba(255,255,255,.3)}.pass-info .count{font-size:2.5rem;font-weight:900}.pass-info .total{font-size:1rem;opacity:.8;font-weight:700}.progress-container{margin-bottom:24px}.progress-bar{height:8px;background:#fff3;border-radius:4px;overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:#fff;box-shadow:0 0 10px #fff}.expiry{font-size:.75rem;opacity:.8;font-weight:600}.next-lesson-info{display:flex;align-items:center;gap:8px;font-size:.9rem;background:#0000001a;padding:12px 16px;border-radius:16px;margin-top:8px}.dashboard-content{padding:0 24px}.section-header{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.hint{font-size:.8rem;color:var(--color-text-muted);font-weight:600}.booking-btn-large{width:100%;display:flex;align-items:center;justify-content:space-between;padding:24px;background:var(--color-bg-secondary);border:1px solid var(--border);border-radius:24px;color:var(--color-text-primary);cursor:pointer;transition:all .3s ease}.booking-btn-large:active{scale:.98;background:var(--color-bg-elevated)}.btn-content{display:flex;align-items:center;gap:20px;color:var(--color-accent-primary)}.text-wrap{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.text-wrap .main-text{font-size:1.1rem;font-weight:800;color:var(--color-text-primary)}.text-wrap .sub-text{font-size:.8rem;color:var(--color-text-muted);font-weight:600}.active-channels{display:flex;flex-direction:column;gap:12px}.active-channel-item{display:flex;align-items:center;gap:16px;padding:16px;border:1px solid rgba(255,255,255,.05);cursor:pointer}.channel-icon{width:44px;height:44px;background:var(--color-bg-elevated);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.channel-info{flex:1;display:flex;flex-direction:column;gap:2px}.channel-info .name{font-weight:800;font-size:1rem;color:var(--color-text-primary)}.channel-info .meta{font-size:.75rem;color:var(--color-text-muted);font-weight:600}.match-card{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-md);transition:all var(--transition-base);margin-bottom:var(--space-4);border:1px solid rgba(255,255,255,.03)}.match-card:hover{box-shadow:var(--shadow-lg),var(--shadow-glow-primary);border-color:#6366f133}.match-card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-5)}.match-card__time{font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:var(--font-semibold);font-variant-numeric:tabular-nums;background:var(--color-bg-elevated);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm)}.match-card__content{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-4);margin-bottom:var(--space-6)}.match-card__player{display:flex;flex-direction:column}.match-card__player--left{align-items:flex-start}.match-card__player--right{align-items:flex-end}.match-card__player-name{font-size:var(--text-lg);font-weight:800;color:var(--color-text-primary)}.match-card__score{display:flex;align-items:center;gap:var(--space-4)}.match-card__score-value{font-size:var(--text-4xl);font-weight:900;font-variant-numeric:tabular-nums;min-width:44px;text-align:center}.match-card__score-value.leading{color:var(--color-text-primary)}.match-card__score-separator{font-size:var(--text-2xl);color:var(--color-text-muted);font-weight:800}.match-card__progress{height:6px;background:var(--color-bg-elevated);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-4)}.match-card__progress-bar{height:100%;background:var(--primary-gradient);border-radius:var(--radius-full);transition:width var(--transition-slow)}.match-card__footer{display:flex;justify-content:center}.match-card__venue{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:var(--font-medium)}:root{--color-bg-primary: #0A0A0E;--color-bg-secondary: #141418;--color-bg-elevated: #1E1E24;--color-bg-hover: #26262D;--color-accent-primary: #818CF8;--color-accent-secondary: #38BDF8;--color-accent-tertiary: #C084FC;--primary-gradient: linear-gradient(135deg, #818CF8 0%, #6366F1 100%);--secondary-gradient: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);--color-success: #22C55E;--color-warning: #F59E0B;--color-error: #EF4444;--color-info: #3B82F6;--color-text-primary: #F4F4F5;--color-text-secondary: #A1A1AA;--color-text-muted: #71717A;--color-text-inverse: #0F0F12;--color-live: #EF4444;--color-live-glow: rgba(239, 68, 68, .4);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--font-family: "Pretendard Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .25);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .35);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .4);--shadow-glow-primary: 0 0 25px rgba(129, 140, 248, .12);--shadow-glow-success: 0 0 25px rgba(34, 197, 94, .12);--shadow-glow-live: 0 0 15px var(--color-live-glow);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease-out;--transition-base: .25s ease-out;--transition-slow: .4s cubic-bezier(.16, 1, .3, 1);--transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1);--z-toast: 500;--primary: var(--color-accent-primary);--secondary: var(--color-accent-secondary);--surface: var(--color-bg-secondary);--surface-variant: var(--color-bg-elevated);--border: rgba(255, 255, 255, .08);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--text-disabled: var(--color-text-muted)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:var(--leading-normal);overflow-x:hidden}.container{width:100%;max-width:600px;margin:0 auto;padding:0 var(--space-6)}.glass-card{background:var(--color-bg-secondary);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:all var(--transition-base)}.glass-card:hover{border-color:#6366f133;transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow-primary)}.btn-primary{background:var(--primary-gradient);color:#fff;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);border:none;font-weight:var(--font-bold);font-size:var(--text-base);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2)}.btn-primary:active{transform:scale(.96)}.btn-secondary{background:var(--color-bg-elevated);border:1px solid rgba(255,255,255,.1);color:var(--color-text-primary);padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-weight:var(--font-bold);cursor:pointer;transition:all var(--transition-fast)}.skeleton{background:linear-gradient(90deg,var(--color-bg-secondary) 25%,var(--color-bg-elevated) 50%,var(--color-bg-secondary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--radius-md)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.live-indicator{display:inline-flex;align-items:center;gap:var(--space-2)}.live-indicator__dot{width:8px;height:8px;background-color:var(--color-live);border-radius:var(--radius-full);animation:live-pulse 1.5s ease-in-out infinite}@keyframes live-pulse{0%,to{opacity:1;box-shadow:0 0 0 0 var(--color-live-glow)}50%{opacity:.7;box-shadow:0 0 0 8px transparent}}