:root{--bg-main: #FFFFFF;--bg-secondary: #F5F5F7;--bg-card: #FFFFFF;--bg-subtle: #F2F2F7;--text-main: #1D1D1F;--text-sub: #6E6E73;--text-muted: #8E8E93;--border-color: #E5E5EA;--border-dark: #D1D1D6;--accent-black: #1D1D1F;--accent-gray: #8E8E93;--badge-green-bg: #E8F5E9;--badge-green-text: #2E7D32;--badge-blue-bg: #E3F2FD;--badge-blue-text: #1565C0;--badge-amber-bg: #FFF8E1;--badge-amber-text: #F57F17;--badge-gray-bg: #F2F2F7;--badge-gray-text: #6E6E73;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 20px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .08);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}.dark{--bg-main: #000000;--bg-secondary: #1C1C1E;--bg-card: #1C1C1E;--bg-subtle: #2C2C2E;--text-main: #F5F5F7;--text-sub: #98989D;--text-muted: #636366;--border-color: #2C2C2E;--border-dark: #3A3A3C;--accent-black: #FFFFFF;--accent-gray: #98989D;--badge-green-bg: #1B382B;--badge-green-text: #81C784;--badge-blue-bg: #1A365D;--badge-blue-text: #64B5F6;--badge-amber-bg: #3D2D00;--badge-amber-text: #FFD54F;--badge-gray-bg: #2C2C2E;--badge-gray-text: #98989D;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .6)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,Inter,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;letter-spacing:-.01em;overflow-x:hidden;-webkit-user-select:none;user-select:none}.app-viewport{max-width:480px;min-height:100vh;margin:0 auto;background-color:var(--bg-main);position:relative;box-shadow:0 0 40px #00000014;display:flex;flex-direction:column}.sticky-header{position:sticky;top:0;z-index:100;height:70px;background-color:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 18px;transition:background-color var(--transition-normal)}.dark .sticky-header{background-color:#000000d9}.header-user-info{display:flex;align-items:center;gap:12px}.avatar-btn{width:42px;height:42px;border-radius:var(--radius-full);background-color:var(--bg-subtle);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;transition:transform var(--transition-fast)}.avatar-btn:active{transform:scale(.95)}.user-name-id{display:flex;flex-direction:column}.user-name{font-size:16px;font-weight:700;color:var(--text-main);line-height:1.2}.user-id{font-size:12px;font-weight:500;color:var(--text-sub);letter-spacing:.02em}.header-actions{display:flex;align-items:center;gap:10px}.icon-btn{width:42px;height:42px;border-radius:var(--radius-full);background-color:var(--bg-subtle);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-main);cursor:pointer;position:relative;transition:background-color var(--transition-fast),transform var(--transition-fast)}.icon-btn:active{transform:scale(.92);background-color:var(--border-color)}.unread-dot{position:absolute;top:10px;right:10px;width:8px;height:8px;border-radius:var(--radius-full);background-color:#ff3b30;border:2px solid var(--bg-main)}.main-content{flex:1;padding:20px 18px 90px}.card-section{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.hero-card{background-color:var(--bg-card);border:1.5px solid var(--text-main);border-radius:var(--radius-lg);padding:22px;margin-bottom:24px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.hero-tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;background-color:var(--badge-blue-bg);color:var(--badge-blue-text);margin-bottom:10px}.hero-title{font-size:22px;font-weight:800;color:var(--text-main);margin-bottom:8px;line-height:1.25}.hero-meta{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--text-sub);margin-bottom:16px;font-weight:500}.coach-notes-box{background-color:var(--bg-subtle);border-left:3px solid var(--text-main);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:12px 14px;margin:16px 0}.coach-notes-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-sub);margin-bottom:4px}.coach-notes-text{font-size:14px;font-weight:500;color:var(--text-main);line-height:1.4}.action-row{display:flex;gap:10px;margin-top:18px}.btn-primary{flex:1;height:44px;border-radius:var(--radius-md);background-color:var(--text-main);color:var(--bg-main);font-size:14px;font-weight:700;border:none;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:opacity var(--transition-fast),transform var(--transition-fast)}.btn-primary:active{opacity:.85;transform:scale(.98)}.btn-secondary{flex:1;height:44px;border-radius:var(--radius-md);background-color:var(--bg-subtle);color:var(--text-main);font-size:14px;font-weight:600;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast)}.btn-secondary:active{background-color:var(--border-color);transform:scale(.98)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-title{font-size:17px;font-weight:700;color:var(--text-main);letter-spacing:-.01em}.section-link{font-size:14px;font-weight:600;color:var(--text-sub);cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:background-color var(--transition-fast)}.section-link:hover{background-color:var(--bg-subtle);color:var(--text-main)}.upcoming-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast)}.upcoming-card:active{transform:scale(.99)}.upcoming-left{display:flex;flex-direction:column;gap:4px}.upcoming-date{font-size:14px;font-weight:700;color:var(--text-main)}.upcoming-detail{font-size:13px;color:var(--text-sub)}.countdown-badge{padding:4px 8px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;background-color:var(--badge-gray-bg);color:var(--badge-gray-text)}.attendance-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-color)}.attendance-item:last-child{border-bottom:none}.attendance-title{font-size:14px;font-weight:600;color:var(--text-main)}.attendance-date{font-size:12px;color:var(--text-sub)}.status-tag-present{font-size:12px;font-weight:600;color:var(--badge-green-text);background-color:var(--badge-green-bg);padding:3px 8px;border-radius:var(--radius-sm)}.status-tag-excused{font-size:12px;font-weight:600;color:var(--badge-amber-text);background-color:var(--badge-amber-bg);padding:3px 8px;border-radius:var(--radius-sm)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;height:65px;background-color:#ffffffe0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-around;z-index:100}.dark .bottom-nav{background-color:#000000e0}.nav-tab{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;color:var(--text-sub);font-size:11px;font-weight:600;cursor:pointer;transition:color var(--transition-fast)}.nav-tab.active{color:var(--text-main);font-weight:700}.nav-tab svg{width:22px;height:22px;stroke-width:2;transition:transform var(--transition-fast)}.nav-tab.active svg{transform:translateY(-1px)}.filter-pills-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:16px;scrollbar-width:none}.filter-pills-row::-webkit-scrollbar{display:none}.pill-btn{padding:8px 16px;border-radius:var(--radius-full);background-color:var(--bg-subtle);border:1px solid var(--border-color);font-size:13px;font-weight:600;color:var(--text-sub);white-space:nowrap;cursor:pointer;transition:all var(--transition-fast)}.pill-btn.active{background-color:var(--text-main);color:var(--bg-main);border-color:var(--text-main)}.schedule-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.month-picker{font-size:18px;font-weight:800;color:var(--text-main);display:flex;align-items:center;gap:8px}.view-mode-toggle{display:flex;background-color:var(--bg-subtle);padding:3px;border-radius:var(--radius-md);border:1px solid var(--border-color)}.mode-btn{padding:4px 12px;border-radius:10px;font-size:12px;font-weight:600;border:none;background:none;color:var(--text-sub);cursor:pointer}.mode-btn.active{background-color:var(--bg-card);color:var(--text-main);box-shadow:var(--shadow-sm)}.accordion-item{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:10px;overflow:hidden;transition:border-color var(--transition-fast)}.accordion-header{padding:16px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:15px;font-weight:600;color:var(--text-main)}.accordion-content{padding:14px 16px 16px;font-size:14px;color:var(--text-sub);border-top:1px dashed var(--border-color)}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0009;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:200;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s cubic-bezier(0,0,.2,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content-bottom{width:100%;max-width:480px;background-color:var(--bg-card);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);padding:24px 20px 36px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto;animation:slideUp .25s cubic-bezier(0,0,.2,1)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.modal-title{font-size:18px;font-weight:800;color:var(--text-main)}.close-btn{width:32px;height:32px;border-radius:var(--radius-full);background-color:var(--bg-subtle);border:none;display:flex;align-items:center;justify-content:center;color:var(--text-sub);cursor:pointer}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-main);margin-bottom:6px}.form-input{width:100%;height:44px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-subtle);padding:0 14px;font-size:14px;color:var(--text-main);outline:none;transition:border-color var(--transition-fast)}.form-input:focus{border-color:var(--text-main);background-color:var(--bg-card)}.backup-code-container{display:flex;justify-content:center;gap:8px;margin:16px 0}.backup-code-box{width:42px;height:52px;border-radius:var(--radius-sm);background-color:var(--bg-subtle);border:1.5px solid var(--border-color);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--text-main);font-family:monospace}.progress-bar-container{width:100%;height:4px;background-color:var(--bg-subtle);border-radius:var(--radius-full);overflow:hidden;margin:12px 0 6px}.progress-bar-fill{height:100%;background-color:var(--text-main);transition:width 1s linear}.calendar-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.calendar-month-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding:0 4px}.calendar-month-title{font-size:16px;font-weight:800;color:var(--text-main);letter-spacing:-.01em}.nav-arrow-btn{width:32px;height:32px;border-radius:var(--radius-full);background-color:var(--bg-subtle);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-main);cursor:pointer;transition:background-color var(--transition-fast)}.nav-arrow-btn:active{background-color:var(--border-color)}.calendar-weekdays-row{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:12px;font-weight:700;color:var(--text-sub);margin-bottom:10px}.calendar-days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center}.calendar-day-cell{aspect-ratio:1;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--text-main);cursor:pointer;position:relative;transition:all var(--transition-fast);background-color:var(--bg-subtle)}.calendar-day-cell:hover{background-color:var(--border-color)}.calendar-day-cell.selected{background-color:var(--text-main);color:var(--bg-main);box-shadow:var(--shadow-sm)}.calendar-day-cell.empty{background-color:transparent;cursor:default}.event-dot{width:4px;height:4px;border-radius:50%;background-color:#007aff;position:absolute;bottom:4px}.calendar-day-cell.selected .event-dot{background-color:var(--bg-main)}.article-card-featured{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.article-card-featured:active{transform:scale(.99)}.featured-media-container{position:relative;width:100%;aspect-ratio:16/9;background-color:#000;overflow:hidden}.featured-media-img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity var(--transition-fast)}.play-badge-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background-color:#ffffffeb;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #0000004d}.duration-tag{position:absolute;bottom:10px;right:10px;background-color:#000000bf;color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.youtube-badge-btn{position:absolute;bottom:10px;left:10px;background-color:#ff0000e6;color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;gap:4px;text-decoration:none;transition:transform var(--transition-fast),background-color var(--transition-fast);box-shadow:0 2px 6px #0000004d}.youtube-badge-btn:hover{background-color:red;transform:scale(1.04)}.featured-card-body{padding:14px 16px}.featured-card-title{font-size:16px;font-weight:800;color:var(--text-main);margin-bottom:6px;line-height:1.3}.featured-card-meta{font-size:12px;color:var(--text-sub);display:flex;align-items:center;gap:8px}.article-card-horizontal{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px;margin-bottom:12px;display:flex;gap:12px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform var(--transition-fast)}.article-card-horizontal:active{transform:scale(.985)}.horizontal-thumb{width:100px;height:80px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background-color:var(--bg-subtle)}.horizontal-content{flex:1;display:flex;flex-direction:column;justify-content:space-between;min-width:0}.horizontal-title{font-size:14px;font-weight:700;color:var(--text-main);line-height:1.3;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.horizontal-summary{font-size:12px;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}.horizontal-meta{font-size:11px;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between}