:root{--primary: #6C5CE7;--primary-light: #A29BFE;--primary-dark: #5A4BD1;--primary-bg: rgba(108, 92, 231, .08);--primary-bg-strong: rgba(108, 92, 231, .15);--accent: #00B894;--accent-light: #55EFC4;--warning: #FDCB6E;--danger: #E17055;--bg: #F0EEF6;--bg-card: #FFFFFF;--bg-input: #F5F3FA;--text: #1A1A2E;--text-secondary: #6B7280;--text-muted: #9CA3AF;--border: rgba(108, 92, 231, .12);--shadow-sm: 0 2px 8px rgba(108, 92, 231, .08);--shadow-md: 0 4px 20px rgba(108, 92, 231, .12);--shadow-lg: 0 8px 32px rgba(108, 92, 231, .16);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--nav-height: 72px;--font-main: "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;--font-num: "DM Sans", "Noto Sans SC", sans-serif;--transition: .3s cubic-bezier(.4, 0, .2, 1);--bounce: .4s cubic-bezier(.34, 1.56, .64, 1);--safe-bottom: env(safe-area-inset-bottom, 0px);--color-math: #6C5CE7;--color-cs: #E17055;--color-english: #00B894;--color-politics: #FDCB6E;--color-other: #74B9FF;--color-class: #DFE6E9}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}body{font-family:var(--font-main);background:var(--bg);color:var(--text);min-height:100vh;min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}#app{max-width:430px;margin:0 auto;min-height:100vh;min-height:100dvh;position:relative;background:var(--bg)}.page{display:none;padding:16px 16px calc(var(--nav-height) + var(--safe-bottom) + 16px) 16px;animation:fadeSlideIn .35s var(--transition);min-height:100vh;min-height:100dvh}.page.active{display:block}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.page-header{display:flex;align-items:center;justify-content:space-between;padding:8px 0 16px;position:sticky;top:0;background:var(--bg);z-index:50}.app-title{font-size:22px;font-weight:800;color:var(--text);letter-spacing:-.5px}.page-title{font-size:20px;font-weight:700}.icon-btn{width:40px;height:40px;border-radius:12px;border:none;background:var(--bg-card);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm)}.icon-btn:active{transform:scale(.92)}.text-btn{width:auto;padding:0 12px;font-size:14px;font-weight:500;gap:4px}.countdown-card{background:linear-gradient(135deg,var(--primary) 0%,#8B7CF6 50%,var(--primary-light) 100%);border-radius:var(--radius);padding:28px 24px 24px;text-align:center;color:#fff;box-shadow:0 8px 32px #6c5ce759;margin-bottom:16px;position:relative;overflow:hidden}.countdown-card:before{content:"";position:absolute;top:-30px;right:-30px;width:120px;height:120px;background:#ffffff14;border-radius:50%}.countdown-card:after{content:"";position:absolute;bottom:-40px;left:-20px;width:100px;height:100px;background:#ffffff0f;border-radius:50%}.countdown-label{font-size:14px;opacity:.9;margin-bottom:12px;font-weight:500}.countdown-numbers{display:flex;justify-content:center;gap:12px;margin-bottom:12px}.countdown-unit{background:#ffffff2e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px;padding:12px 20px;min-width:80px;display:flex;flex-direction:column;align-items:center;gap:2px}.countdown-unit span{font-family:var(--font-num);font-size:36px;font-weight:800;line-height:1}.countdown-unit small{font-size:12px;opacity:.85}.motto{font-size:13px;opacity:.8;font-weight:400}.phase-card{background:var(--bg-card);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow-sm);margin-bottom:20px;border-left:4px solid var(--primary)}.phase-info{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:14px}.phase-icon{font-size:18px}.phase-percent{margin-left:auto;font-family:var(--font-num);font-weight:700;color:var(--primary);font-size:15px}.phase-hint{font-size:12px;color:var(--text-muted);margin-top:8px}.progress-bar{width:100%;height:6px;background:var(--bg);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:3px;transition:width .6s cubic-bezier(.4,0,.2,1);width:0%}.section-title{font-size:18px;font-weight:700}.section-subtitle{font-size:16px;font-weight:600;margin:20px 0 12px}.week-toggle-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.ab-toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);font-weight:500}.toggle-group{display:flex;align-items:center;gap:16px}.period-tab{padding:6px 14px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s}.period-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tab-divider{color:var(--text-muted);font-size:18px;margin:0 4px}.toggle-switch{position:relative;width:44px;height:24px;display:inline-block}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--primary-light);border-radius:12px;transition:var(--transition)}.toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:var(--transition);box-shadow:0 2px 4px #00000026}.today-info-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:14px;color:var(--text-secondary)}.weekday-badge{background:var(--primary-bg);color:var(--primary);padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.timeline{display:flex;flex-direction:column;gap:2px;padding-left:16px;border-left:2px solid var(--border);position:relative}.timeline-item{position:relative;padding:12px 16px;margin-left:16px;background:var(--bg-card);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);transition:var(--transition);cursor:pointer;border:1px solid transparent}.timeline-item:active{transform:scale(.98);border-color:var(--primary-light)}.timeline-item:before{content:"";position:absolute;left:-25px;top:18px;width:10px;height:10px;border-radius:50%;background:var(--primary-light);border:2px solid var(--bg);z-index:1}.timeline-item.active-now:before{background:var(--primary);box-shadow:0 0 0 4px 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16px;font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:4px}.btn-focus:active{transform:scale(.95);background:var(--primary-dark)}.btn-check-task{width:28px;height:28px;border-radius:50%;border:2px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);color:transparent}.btn-check-task.checked{background:var(--accent);border-color:var(--accent);color:#fff}.ab-tabs{display:flex;background:var(--bg-card);border-radius:12px;padding:4px;box-shadow:var(--shadow-sm);margin-bottom:16px}.ab-tab{flex:1;padding:10px;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);background:transparent;color:var(--text-secondary)}.ab-tab.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px #6c5ce74d}.week-focus-card{background:linear-gradient(135deg,var(--primary) 0%,#8B7CF6 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.day-name{font-size:12px;color:var(--primary);font-weight:600}.day-label .day-num{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--text)}.day-label.today .day-num{background:var(--primary);color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px}.day-summary{flex:1}.day-summary h4{font-size:15px;font-weight:600;margin-bottom:4px}.day-tags{display:flex;gap:6px;flex-wrap:wrap}.day-tag{font-size:11px;padding:2px 8px;border-radius:6px;font-weight:500}.day-tag-math{background:#6c5ce71f;color:var(--color-math)}.day-tag-cs{background:#e170551f;color:var(--color-cs)}.day-tag-eng{background:#00b8941f;color:var(--color-english)}.day-tag-pol{background:#fdcb6e33;color:#e17055}.day-chevron{transition:transform var(--transition);color:var(--text-muted);font-size:18px}.week-day-card.expanded .day-chevron{transform:rotate(180deg)}.day-detail{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1);padding:0 16px}.week-day-card.expanded .day-detail{max-height:600px;padding:0 16px 16px}.day-detail-item{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-top:1px solid var(--border)}.detail-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}.detail-time{font-family:var(--font-num);font-size:12px;color:var(--text-muted)}.detail-title{font-size:14px;font-weight:600}.detail-sub{font-size:12px;color:var(--text-muted)}.day-add-btn{width:100%;padding:10px;border:2px dashed var(--border);border-radius:8px;background:transparent;color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;margin-top:8px;transition:var(--transition)}.day-add-btn:hover{background:var(--primary-bg)}.streak-card{text-align:center;padding:24px;margin-bottom:16px}.streak-badge{display:inline-block;background:linear-gradient(135deg,#fdcb6e,#e17055);color:#fff;padding:4px 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var(--border)}.checkin-task-card:active{transform:scale(.98)}.checkin-task-card.checked{opacity:.6}.checkin-task-card.checked .task-name{text-decoration:line-through}.checkin-task-card[data-subject=math]{border-left-color:var(--color-math)}.checkin-task-card[data-subject=cs408]{border-left-color:var(--color-cs)}.checkin-task-card[data-subject=english]{border-left-color:var(--color-english)}.checkin-task-card[data-subject=words]{border-left-color:var(--color-other)}.checkin-task-card[data-subject=politics]{border-left-color:var(--color-politics)}.task-checkbox{width:24px;height:24px;border-radius:6px;border:2px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--bounce);flex-shrink:0;font-size:0}.task-checkbox.checked{background:var(--primary);border-color:var(--primary);animation:checkBounce .4s var(--bounce)}.task-checkbox.checked:after{content:"✓";color:#fff;font-size:14px;font-weight:700}@keyframes 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0}.cal-day{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-family:var(--font-num);font-weight:500;margin:0 auto;transition:var(--transition)}.cal-day.empty{visibility:hidden}.cal-day.today{background:var(--primary);color:#fff;font-weight:700}.cal-day.checked-day{background:var(--primary-bg-strong);color:var(--primary);font-weight:600}.cal-day.missed{color:var(--text-muted)}.timer-mode-tabs{display:flex;background:var(--bg-card);border-radius:12px;padding:4px;box-shadow:var(--shadow-sm);margin-bottom:20px}.timer-tab{flex:1;padding:10px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);background:transparent;color:var(--text-secondary)}.timer-tab.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px #6c5ce74d}.subject-selector{margin-bottom:24px}.subject-selector select{width:100%;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);font-size:15px;font-family:var(--font-main);color:var(--text);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;box-shadow:var(--shadow-sm);cursor:pointer}.timer-circle-container{display:flex;justify-content:center;margin-bottom:30px}.timer-circle{width:240px;height:240px;position:relative}.timer-ring{width:100%;height:100%;transform:rotate(-90deg)}.timer-ring-bg{fill:none;stroke:var(--bg);stroke-width:8}.timer-ring-fill{fill:none;stroke:var(--primary);stroke-width:8;stroke-linecap:round;stroke-dasharray:565.48;stroke-dashoffset:0;transition:stroke-dashoffset 1s linear;filter:drop-shadow(0 0 8px 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svg{stroke:var(--primary);filter:drop-shadow(0 2px 8px rgba(108,92,231,.3))}.center-btn{position:relative;top:-16px}.center-icon{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 20px #6c5ce766;transition:var(--bounce)}.center-btn:active .center-icon{transform:scale(.9)}.center-btn.active .center-icon{box-shadow:0 6px 24px #6c5ce780}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:200;display:none;align-items:flex-end;justify-content:center;opacity:0;transition:opacity .25s ease}.modal-overlay.show{display:flex;opacity:1}.modal{background:var(--bg-card);border-radius:20px 20px 0 0;width:100%;max-width:430px;max-height:85vh;overflow-y:auto;transform:translateY(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);padding-bottom:var(--safe-bottom)}.modal-overlay.show .modal{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 20px 12px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:18px;font-weight:700}.modal-close{width:32px;height:32px;border:none;background:var(--bg-input);border-radius:50%;font-size:16px;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.modal-close:active{transform:scale(.9)}.modal-body{padding:20px}.modal-footer{display:flex;gap:12px;padding:12px 20px 20px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input,.form-select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:15px;font-family:var(--font-main);color:var(--text);background:var(--bg-input);transition:var(--transition)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6c5ce71f}.btn{flex:1;padding:12px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:var(--bounce);font-family:var(--font-main)}.btn:active{transform:scale(.96)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px #6c5ce74d}.btn-secondary{background:var(--bg-input);color:var(--text-secondary)}.btn-danger{background:#e170551f;color:var(--danger)}.hidden{display:none!important}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}@supports (padding-bottom: env(safe-area-inset-bottom)){.bottom-nav{padding-bottom:env(safe-area-inset-bottom)}}[data-theme=dark]{--primary: #A29BFE;--primary-light: #6C5CE7;--primary-dark: #B8B3FF;--primary-bg: rgba(162, 155, 254, .12);--primary-bg-strong: rgba(162, 155, 254, .2);--bg: #0F0F1A;--bg-card: #1A1A2E;--bg-input: #252540;--text: #E8E6F0;--text-secondary: #A0A0B8;--text-muted: #6B6B80;--border: rgba(162, 155, 254, .15);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5)}[data-theme=dark] .page-header{background:linear-gradient(135deg,#1a1a2e,#16213e)}[data-theme=dark] .countdown-card{background:linear-gradient(135deg,#2d1b69,#1a1a2e)}[data-theme=dark] .bottom-nav{background:#1a1a2ef2;border-top:1px solid var(--border)}[data-theme=dark] .modal{background:var(--bg-card)}[data-theme=dark] .modal-overlay{background:#000000b3}[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea{background:var(--bg-input);color:var(--text);border-color:var(--border)}[data-theme=dark] .week-focus-card{background:linear-gradient(135deg,#2d1b69,#1a1a2e)}[data-theme=dark] .streak-card{background:linear-gradient(135deg,#2d1b69,#16213e)}[data-theme=dark] .timer-card{background:var(--bg-card)}[data-theme=dark] canvas{filter:brightness(.9)}.data-actions{display:flex;gap:10px;padding:16px;margin-top:16px}.data-actions .btn{flex:1;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}.btn-export{background:var(--primary-bg-strong);color:var(--primary)}.btn-export:hover{background:var(--primary);color:#fff}.btn-import{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border)!important}.btn-import:hover{border-color:var(--primary)!important;color:var(--primary)}.btn-dark-mode{background:none;border:none;font-size:18px;cursor:pointer;padding:4px;line-height:1}.reminder-badge{position:absolute;top:-4px;right:-4px;background:#e17055;color:#fff;font-size:10px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1}.my-invite-card{background:var(--primary-bg);border-radius:var(--radius-sm);padding:12px 16px;display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:14px}.my-invite-card strong{color:var(--primary);font-size:18px;letter-spacing:2px;font-family:monospace}.btn-copy-code{margin-left:auto;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-xs);padding:4px 12px;font-size:12px;cursor:pointer}.add-friend-row{display:flex;gap:8px;margin-bottom:16px}.add-friend-row input{flex:1;padding:10px 12px;border-radius:var(--radius-sm);border:1px 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8px}.friends-empty-text{color:var(--text-muted);font-size:13px;text-align:center;padding:20px}.friends-empty{text-align:center;padding:24px;color:var(--text-muted)}.reminders-section{background:#fdcb6e1a;border-radius:var(--radius-sm);padding:12px;margin-bottom:12px}.reminders-section h4{font-size:14px;margin:0 0 8px}.reminder-item{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:13px;border-bottom:1px solid var(--border)}.reminder-item:last-child{border-bottom:none}.reminder-from{font-weight:600;color:var(--primary)}.reminder-msg{flex:1;color:var(--text)}.reminder-time{color:var(--text-muted);font-size:11px}.form-input{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:14px;outline:none;transition:border-color .2s;box-sizing:border-box}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.profile-card{background:linear-gradient(135deg,var(--primary) 0%,#5A4BD1 100%);color:#fff;border-radius:var(--radius);padding:24px;margin:0 16px 16px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-md)}.profile-avatar{font-size:42px;width:64px;height:64px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.profile-avatar-active{background:#ffffff4d;border:3px solid rgba(255,255,255,.5)}.profile-info{flex:1;min-width:0}.profile-info h2{font-size:20px;margin:0 0 4px;color:#fff}.profile-info p{font-size:13px;opacity:.8;margin:0}.profile-invite{display:flex;align-items:center;gap:6px;font-size:13px;opacity:.9;margin-top:4px}.profile-invite strong{font-family:monospace;font-size:16px;letter-spacing:2px;opacity:1}.btn-copy-small{padding:2px 8px!important;font-size:11px!important;border-radius:4px!important;background:#ffffff40!important;color:#fff!important}.profile-section{margin:0 16px 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input:checked+.toggle-slider{background:var(--primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}.btn-danger-outline{background:transparent;color:var(--danger);border:2px solid var(--danger);border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.btn-danger-outline:hover{background:var(--danger);color:#fff}.auth-page{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);animation:authFadeIn .3s ease}@keyframes authFadeIn{0%{opacity:0}to{opacity:1}}.auth-container{width:90%;max-width:400px;padding:32px 28px;position:relative}.auth-back{position:absolute;top:-40px;left:0;background:none;border:none;color:#fff9;font-size:14px;cursor:pointer;padding:4px 8px;transition:color .2s}.auth-header{text-align:center;margin-bottom:32px}.auth-header h1{color:#fff;font-size:28px;font-weight:700;margin:0 0 8px}.auth-header p{color:#ffffff80;font-size:14px;margin:0}.auth-input-group{display:flex;align-items:center;background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:0 16px;height:52px;transition:border-color .2s,background .2s}.auth-input-group:focus-within{border-color:var(--primary);background:#ffffff1f}.auth-input-icon{font-size:16px;margin-right:12px;flex-shrink:0;opacity:.7}.auth-input-group input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:15px;height:100%;font-family:inherit}.auth-eye{background:none;border:none;cursor:pointer;font-size:14px;opacity:.5;padding:4px;transition:opacity .2s}.auth-eye:hover{opacity:.8}.auth-error{color:#ff6b6b;font-size:13px;padding:0 4px;animation:shakeX .3s}@keyframes shakeX{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.auth-submit{width:100%;height:52px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--primary) 0%,#5A4BD1 100%);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;font-family:inherit;margin-top:4px}.auth-submit:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6c5ce766}.auth-submit:active{transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-switch-text{text-align:center;margin-top:24px;color:#ffffff80;font-size:14px}.auth-switch-link{color:var(--primary);text-decoration:none;font-weight:600;margin-left:4px;transition:color .2s}.auth-switch-link:hover{color:#a29bfe}.friend-reminders-card{margin:0 16px 16px;background:linear-gradient(135deg,#ff7675,#d63031);border-radius:var(--radius);padding:16px 20px;color:#fff;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.friend-reminders-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.friend-reminders-header span{font-size:20px}.friend-reminders-header h3{font-size:16px;font-weight:600;margin:0;color:#fff}.friend-reminder-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid rgba(255,255,255,.2)}.friend-reminder-avatar{font-size:20px;flex-shrink:0}.friend-reminder-content{flex:1;font-size:13px}.friend-reminder-content strong{margin-right:6px}.friend-reminder-time{font-size:11px;opacity:.7}.friend-add-section{margin:0 16px 20px}.friend-add-section h3{font-size:15px;color:var(--text);margin:0 0 10px}.friends-list-title{font-size:15px;color:var(--text-secondary);margin:0 16px 12px;font-weight:600}.friend-status-card{margin:0 16px 16px;background:var(--bg-card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-md);transition:transform .2s}.friend-status-card:active{transform:scale(.98)}.friend-status-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}.friend-status-avatar{font-size:36px;width:52px;height:52px;background:var(--primary-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.friend-status-info{flex:1;min-width:0}.friend-status-info h4{font-size:16px;font-weight:600;margin:0 0 2px;color:var(--text)}.friend-invite-code{font-size:12px;color:var(--text-muted);margin:0;font-family:monospace}.btn-remind-big{background:linear-gradient(135deg,var(--primary) 0%,#5A4BD1 100%);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 16px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .2s,box-shadow .2s;font-family:inherit}.btn-remind-big:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6c5ce74d}.btn-remind-big:disabled{opacity:.6;cursor:not-allowed;transform:none}.friend-status-progress{background:var(--primary-bg);border-radius:var(--radius-sm);padding:12px 16px}.friend-progress-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-secondary);margin-bottom:8px}.friend-progress-pct{font-size:18px;font-weight:700}.friend-progress-bar{height:8px;background:#00000014;border-radius:4px;overflow:hidden;margin-bottom:6px}.friend-progress-fill{height:100%;border-radius:4px;transition:width .6s ease}.friend-progress-detail{font-size:12px;color:var(--text-muted);text-align:right}.friends-empty-page{text-align:center;padding:48px 24px}.friends-empty-icon{font-size:48px;margin-bottom:16px}.friends-empty-page h3{font-size:18px;color:var(--text);margin:0 0 8px}.friends-empty-page p{font-size:14px;color:var(--text-muted);margin:0}.auth-page{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);display:flex;align-items:center;justify-content:center;padding:24px}.auth-container{width:100%;max-width:400px;background:#ffffff0f;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:40px 32px;border:1px solid rgba(255,255,255,.1)}.auth-back{background:none;border:none;color:#ffffffb3;font-size:15px;cursor:pointer;padding:0;margin-bottom:24px}.auth-back:hover{color:#fff}.auth-title{color:#fff;font-size:28px;font-weight:700;margin:0 0 8px}.auth-subtitle{color:#ffffff80;font-size:14px;margin:0 0 32px}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-input-group{display:flex;align-items:center;background:#ffffff14;border-radius:12px;padding:0 16px;border:1px solid rgba(255,255,255,.1);transition:border-color .2s}.auth-input-group:focus-within{border-color:var(--primary-light)}.auth-input-icon{font-size:18px;margin-right:12px;flex-shrink:0}.auth-input-group input{flex:1;background:none;border:none;outline:none;color:#fff;font-size:15px;padding:14px 0;font-family:var(--font-main)}.auth-input-group input::placeholder{color:#ffffff59}.auth-eye{cursor:pointer;font-size:18px;-webkit-user-select:none;user-select:none;flex-shrink:0}.auth-error{color:#e74c3c;font-size:13px;background:#e74c3c1a;border-radius:8px;padding:10px 14px;margin:0}.auth-submit{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:12px;padding:14px;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s,transform .1s;font-family:var(--font-main)}.auth-submit:hover{opacity:.9}.auth-submit:active{transform:scale(.98)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-switch-text{text-align:center;color:#ffffff80;font-size:14px;margin:8px 0 0}.auth-switch-link{color:var(--primary-light);text-decoration:none;font-weight:600}.auth-switch-link:hover{text-decoration:underline}[data-theme=dark]{--bg: #0f0f1a;--bg-card: #1a1a2e;--bg-input: #16213e;--text: #e8e8f0;--text-secondary: #9ca3af;--text-muted: #6b7280;--border: rgba(108, 92, 231, .2);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5)}[data-theme=dark] body{background:var(--bg);color:var(--text)}[data-theme=dark] .bottom-nav{background:#1a1a2ef2;border-top-color:#6c5ce726}[data-theme=dark] .stat-card,[data-theme=dark] .card,[data-theme=dark] .timeline-item{background:var(--bg-card);border-color:var(--border)}[data-theme=dark] .page-header{background:#0f0f1ae6}[data-theme=dark] .modal-content{background:var(--bg-card);color:var(--text)}[data-theme=dark] input,[data-theme=dark] textarea,[data-theme=dark] select{background:var(--bg-input);color:var(--text);border-color:var(--border)}