:root{--glass-bg:rgba(255, 255, 255, 0.65);--glass-border:rgba(255, 255, 255, 0.4);--glass-shadow:0 8px 32px rgba(31, 38, 135, 0.07);--text-main:#1d1d1f;--text-secondary:#86868b;--accent-purple:#bf5af2;--accent-blue:#007aff;--accent-green:#30d158;--accent-pink:#ff375f;--accent-yellow:#ffd60a;--accent-orange:#ff9500;--accent-red:#ff3b30;--accent-brown:#a2845e;--accent-coral:#ff6b6b;--c-green-grad:linear-gradient(135deg, #30d158, #34c759);--c-purple-grad:linear-gradient(135deg, #bf5af2, #af52de);--c-pink-grad:linear-gradient(135deg, #ff375f, #ff2d55);--c-blue-grad:linear-gradient(135deg, #007aff, #5ac8fa);--c-yellow-grad:linear-gradient(135deg, #ffd60a, #ffcc00);--c-orange-grad:linear-gradient(135deg, #ff9500, #ff9f0a);--c-red-grad:linear-gradient(135deg, #ff3b30, #ff453a);--c-brown-grad:linear-gradient(135deg, #a2845e, #b3936c);--c-coral-grad:linear-gradient(135deg, #ff6b6b, #ff7575);--primary-purple:#bf5af2;--bg-light:#f5f5f7;--text-dark:#1d1d1f;--text-gray:#86868b;--border-color:rgba(0, 0, 0, 0.08);--week-select-color:#bf5af2}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",sans-serif}body{background:radial-gradient(at 0 0,hsla(253,68%,58%,.15) 0,transparent 50%),radial-gradient(at 50% 0,hsla(225,39%,30%,.12) 0,transparent 50%),radial-gradient(at 100% 0,hsla(339,49%,30%,.1) 0,transparent 50%),radial-gradient(at 80% 50%,hsla(189,100%,56%,.1) 0,transparent 50%),radial-gradient(at 0 50%,hsla(340,100%,76%,.1) 0,transparent 50%),radial-gradient(at 80% 100%,hsla(323,100%,39%,.1) 0,transparent 50%),radial-gradient(at 0 100%,hsla(242,100%,77%,.1) 0,transparent 50%);background-color:#f5f5f7;color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;padding-top:64px;padding-bottom:10px;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}::-webkit-scrollbar{display:none}.course-status-float{position:fixed;top:7px;left:50%;transform:translateX(-50%);width:90%;max-width:400px;padding:14px 14px;font-size:14px;font-weight:600;color:var(--text-main);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;will-change:transform;background:rgba(255,255,255,.7);backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);border:0 solid rgba(255,255,255,.4);border-radius:30px;box-shadow:0 8px 32px rgba(0,0,0,.1),inset 0 1px 0 rgba(255,255,255,.6),inset 0 -1px 0 rgba(0,0,0,.05);transition:all .4s cubic-bezier(.34, 1.56, .64, 1);z-index:200}.course-status-float:hover{transform:translateX(-50%) scale(1.02);box-shadow:0 12px 40px rgba(0,0,0,.15),inset 0 1px 0 rgba(255,255,255,.8),inset 0 -1px 0 rgba(0,0,0,.08)}.course-status-float:active{transform:translateX(-50%) scale(.98)}.course-status-float.week-change-notification{background:rgba(191,90,242,.9)!important;color:#fff!important;transform:translateX(-50%) scale(1.05)!important;transition:all .3s cubic-bezier(.34, 1.56, .64, 1)!important}.course-status-float.week-change-notification:hover{transform:translateX(-50%) scale(1.07)!important;box-shadow:0 12px 40px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.8),inset 0 -1px 0 rgba(0,0,0,.1)!important}.course-status-float.week-change-notification:active{transform:translateX(-50%) scale(1)!important}.course-status-float.status-active{background:rgba(255,255,255,.9);color:#007aff}.course-status-float.status-next{background:rgba(255,255,255,.8);color:#5856d6}.course-status-float.status-free{background:rgba(255,255,255,.7);color:var(--text-main)}.course-status-float:not(.week-change-notification){pointer-events:auto!important}.scrollable-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;display:flex;flex-direction:column;height:calc(100vh - 170px)}.week-bar{display:grid;grid-template-columns:48px repeat(7,1fr);padding:0 0;margin:0 15px 5px;background:rgba(255,255,255,.5);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.3);border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.06);flex-shrink:0}.week-number-cell{display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:16px;font-weight:700;color:var(--accent-purple);cursor:pointer;padding:3px 0;border-radius:17px;transition:all .3s ease;margin:0 1px;text-align:center}.week-number-cell:hover{background:rgba(191,90,242,.1);transform:scale(1.05)}.week-number-cell span{font-size:15px;font-weight:500;margin-top:0;opacity:.8}.week-day{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;color:var(--text-secondary);padding:8px 0;border-radius:12px;transition:all .3s ease;text-align:center}.week-day .day-name{font-weight:600;margin-bottom:3px;font-size:13px}.week-day.active{color:var(--accent-blue)}.week-day.active .day-name{background:var(--accent-blue);color:#fff;padding:4px 10px;border-radius:12px;box-shadow:0 2px 8px rgba(0,122,255,.3)}.schedule-container{flex:1;position:relative;background:rgba(255,255,255,.2);margin:0 15px;border-radius:20px;padding:0;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px rgba(0,0,0,.05),inset 0 1px 0 rgba(255,255,255,.6);min-height:400px;overflow:hidden;will-change:transform}.schedule-grid{display:grid;grid-template-columns:50px repeat(7,1fr);grid-template-rows:repeat(12,auto);position:relative;min-height:100%;gap:0}.time-slot{display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:11px;color:var(--text-secondary);min-height:80px;border-bottom:1px solid rgba(0,0,0,.05);border-right:1px solid rgba(0,0,0,.05);padding:10px 0;font-variant-numeric:tabular-nums;background:rgba(255,255,255,.3)}.time-slot .slot-num{font-weight:700;font-size:14px;color:var(--text-main);margin-bottom:2px}.grid-cell{border-bottom:1px solid rgba(0,0,0,.03);border-right:1px solid rgba(0,0,0,.03);position:relative;transition:background .2s;cursor:pointer;min-height:68px;background:rgba(255,255,255,.2);-webkit-tap-highlight-color:transparent;touch-action:pan-x pan-y}.grid-cell:hover{background:rgba(0,0,0,.02)}.course-block{margin:2px;padding:8px 10px;border-radius:14px;color:#fff;font-size:11px;overflow:hidden;cursor:pointer;position:relative;z-index:5;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,.15),inset 0 1px 1px rgba(255,255,255,.3),inset 0 -2px 4px rgba(0,0,0,.1);transition:all .3s cubic-bezier(.34, 1.56, .64, 1);touch-action:auto}.course-block:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.2),inset 0 1px 1px rgba(255,255,255,.4),inset 0 -2px 4px rgba(0,0,0,.15)}.course-block:active{transform:scale(.97)}.course-name{font-weight:500;font-size:14px;margin-bottom:3px;line-height:1.3;text-shadow:0 1px 1px rgba(0,0,0,.2)}.course-info{font-size:10px;opacity:.9;text-shadow:0 1px 1px rgba(0,0,0,.2);line-height:1.2}.c-green{background:var(--c-green-grad)}.c-purple{background:var(--c-purple-grad)}.c-pink{background:var(--c-pink-grad)}.c-blue{background:var(--c-blue-grad)}.c-yellow{background:var(--c-yellow-grad);color:#1d1d1f}.c-yellow .course-info{color:rgba(29,29,31,.9)}.c-orange{background:var(--c-orange-grad)}.c-red{background:var(--c-red-grad)}.c-brown{background:var(--c-brown-grad)}.c-coral{background:var(--c-coral-grad)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.2);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);z-index:999;display:none;justify-content:center;align-items:flex-end;opacity:0;transition:opacity .3s}.modal-overlay.active{display:flex;opacity:1}.modal-content{width:100%;max-width:500px;background:rgba(255,255,255,.85);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-radius:24px 24px 0 0;padding:24px;border:1px solid rgba(255,255,255,.6);box-shadow:0 -20px 80px rgba(0,0,0,.2);animation:modalSlideUp .3s cubic-bezier(.22,.61,.36,1) forwards;max-height:90vh;overflow-y:auto;margin-bottom:0}@keyframes modalSlideUp{0%{transform:translateY(100%);opacity:0}100%{transform:translateY(0);opacity:1}}@keyframes modalSlideDown{0%{transform:translateY(0);opacity:1}100%{transform:translateY(120%);opacity:0}}.modal-header{font-size:20px;font-weight:700;text-align:center;margin-bottom:20px;color:var(--text-main)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:8px;margin-left:4px;font-weight:500}.form-input{width:100%;padding:12px 16px;border-radius:12px;border:1px solid rgba(0,0,0,.1);background:rgba(255,255,255,.8);font-size:15px;color:var(--text-main);transition:all .3s ease}.form-input:focus{outline:0;border-color:var(--accent-purple);background:rgba(255,255,255,.95);box-shadow:0 0 0 3px rgba(191,90,242,.1)}.btn-function{width:100%;padding:12px 15px;background-color:#fff;border:1px solid var(--border-color);border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:left;margin-bottom:8px}.btn-function:hover{background-color:rgba(191,90,242,.05);border-color:var(--accent-purple);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}.btn-function:active{transform:translateY(0);box-shadow:0 2px 6px rgba(0,0,0,.05)}.btn{padding:12px 24px;border-radius:12px;border:none;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.34, 1.56, .64, 1)}.btn-save{background:var(--accent-purple);color:#fff}.btn-save:hover{background:#a352d6;transform:translateY(-2px);box-shadow:0 6px 20px rgba(191,90,242,.3)}.btn-cancel{background:rgba(0,0,0,.05);color:var(--text-secondary)}.btn-cancel:hover{background:rgba(0,0,0,.1);transform:translateY(-2px)}.btn-delete{background:var(--accent-pink);color:#fff}.btn-delete:hover{background:#e5334a;transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,55,95,.3)}.modal-btns{display:flex;gap:12px;margin-top:24px}.modal-btns .btn{flex:1;text-align:center}.week-selector-wrapper{margin:10px 0}.week-selector-btn-group{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.week-selector-btn{padding:8px 16px;border:1px solid rgba(0,0,0,.1);border-radius:8px;background:rgba(255,255,255,.7);cursor:pointer;font-size:12px;font-weight:500;color:var(--text-secondary);transition:all .3s ease;flex:1;min-width:70px}.week-selector-btn:hover{background:rgba(255,255,255,.9);border-color:var(--accent-purple);color:var(--accent-purple)}.week-selector{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.week-item{width:40px;height:40px;line-height:40px;text-align:center;border:1px solid rgba(0,0,0,.1);border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;transition:all .2s;background:rgba(255,255,255,.7)}.week-item:hover{border-color:var(--week-select-color);color:var(--week-select-color);transform:scale(1.05)}.week-item.selected{background:rgba(191,90,242,.1);color:var(--accent-purple);border-color:var(--accent-purple);box-shadow:0 2px 8px rgba(191,90,242,.3)}.section-picker{display:flex;flex-direction:column;gap:8px;max-height:200px;overflow-y:auto;padding:5px;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.section-picker::-webkit-scrollbar{display:none}.section-item{width:40px;height:40px;line-height:40px;text-align:center;border:1px solid rgba(0,0,0,.1);border-radius:10px;cursor:pointer;margin:0 auto;transition:all .2s;background:rgba(255,255,255,.7);font-weight:500}.section-item:hover{border-color:var(--primary-purple);color:var(--primary-purple);transform:scale(1.05)}.section-item.selected{background:var(--primary-purple);color:#fff;border-color:var(--primary-purple);box-shadow:0 2px 8px rgba(191,90,242,.3)}.color-picker{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap;justify-content:center}.color-option{width:28px;height:28px;border-radius:6px;cursor:pointer;transition:all .3s ease;position:relative}.color-option:hover{transform:scale(1.1)}.color-option.selected::after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:12px;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.3)}.color-option[data-color=green]{background:var(--c-green-grad)}.color-option[data-color=purple]{background:var(--c-purple-grad)}.color-option[data-color=pink]{background:var(--c-pink-grad)}.color-option[data-color=blue]{background:var(--c-blue-grad)}.color-option[data-color=yellow]{background:var(--c-yellow-grad)}.color-option[data-color=orange]{background:var(--c-orange-grad)}.color-option[data-color=red]{background:var(--c-red-grad)}.color-option[data-color=brown]{background:var(--c-brown-grad)}.color-option[data-color=coral]{background:var(--c-coral-grad)}.week-setting-form{padding:10px 0}.checkbox-group{display:flex;align-items:center;margin:15px 0;cursor:pointer}.custom-checkbox{width:20px;height:20px;border:1px solid rgba(0,0,0,.2);border-radius:6px;display:inline-flex;align-items:center;justify-content:center;margin-right:10px;transition:all .3s ease;background:rgba(255,255,255,.8)}.custom-checkbox.checked{background:var(--accent-purple);border-color:var(--accent-purple)}.custom-checkbox.checked::after{content:"✓";color:#fff;font-size:12px;font-weight:700}.alert-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.3);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);z-index:1000;display:none;justify-content:center;align-items:center;opacity:0;transition:opacity .3s}.alert-overlay.active{display:flex;opacity:1}.alert{background:rgba(255,255,255,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:20px;width:80%;max-width:300px;padding:24px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.4);animation:alertPop .3s ease-out}@keyframes alertPop{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.alert-title{font-size:18px;font-weight:700;margin-bottom:12px;color:var(--text-main)}.alert-message{font-size:15px;color:var(--text-secondary);margin-bottom:24px;line-height:1.5}.alert-btns{display:flex;gap:12px}.alert-btns .btn{flex:1}.grid-cell.double-tap{background:rgba(0,122,255,.15)!important;transition:all .15s ease}.course-block.double-tap{transform:scale(1.02)!important;box-shadow:0 0 15px rgba(0,122,255,.4)!important;transition:all .15s ease;z-index:10!important}.grid-cell.long-press{transition:all .2s ease}.course-block.long-press{transform:scale(.95)!important;box-shadow:0 0 20px rgba(191,90,242,.6),inset 0 1px 1px rgba(255,255,255,.4)!important;transition:all .2s ease;z-index:10!important}#weekselector-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:1000;justify-content:center;align-items:bottom}#weekselector-modal.active{display:flex}.week-selector-content{margin:15px 0}@keyframes slideInLeft{from{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideOutLeft{from{transform:translateX(0);opacity:1}to{transform:translateX(-100%);opacity:0}}@keyframes slideOutRight{from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}.week-slide-left{animation:slideOutLeft .3s ease forwards}.week-slide-right{animation:slideOutRight .3s ease forwards}.week-slide-in-left{animation:slideInRight .3s ease forwards}.week-slide-in-right{animation:slideInLeft .3s ease forwards}.week-slide-in-left,.week-slide-in-right{animation-fill-mode:forwards}.swipe-hint{position:absolute;bottom:15px;left:0;width:100%;text-align:center;z-index:5;pointer-events:none;transition:opacity .5s ease}.swipe-hint-content{display:inline-flex;align-items:center;padding:6px 12px;border-radius:20px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);box-shadow:0 2px 10px rgba(0,0,0,.1);font-size:12px;color:var(--text-secondary)}.swipe-hint-dots{display:flex;gap:4px;margin-left:6px}.swipe-hint-dot{width:4px;height:4px;border-radius:50%;background:var(--text-secondary);animation:dotPulse 1.4s infinite ease-in-out}.swipe-hint-dot:nth-child(2){animation-delay:.2s}.swipe-hint-dot:nth-child(3){animation-delay:.4s}@keyframes dotPulse{0%,100%,60%{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}@media (max-width:320px){body{padding-top:50px;padding-bottom:8px}.course-status-float{top:8.5px;padding:8px 14px;font-size:11px;max-width:300px}.scrollable-content{height:calc(100vh - 130px)}.week-bar{grid-template-columns:48px repeat(7,1fr)}.week-number-cell{font-size:10px}.week-day{font-size:9px;padding:4px 0}.week-day .day-name{font-size:10px;padding:2px 6px}.schedule-grid{grid-template-columns:38px repeat(7,1fr)}.time-slot{min-height:65px;font-size:8px}.time-slot .slot-num{font-size:10px}.grid-cell{min-height:52px}}@media (min-width:350px) and (max-width:390px){body{padding-top:55px;padding-bottom:10px}.course-status-float{top:7px;padding:12px 18px;font-size:12px;width:95%;max-width:320px}.scrollable-content{height:calc(100vh - 140px)}.week-bar{grid-template-columns:48px repeat(7,1fr)}.week-number-cell{font-size:12px}.week-day{font-size:10px}.week-day .day-name{font-size:11px;padding:3px 8px}.schedule-grid{grid-template-columns:45px repeat(7,1fr)}.time-slot{min-height:70px;font-size:9px}.time-slot .slot-num{font-size:11px}.grid-cell{min-height:72px}.course-block{padding:5px 6px;font-size:9px}.course-name{font-size:12px}.course-info{font-size:9px;margin-bottom:1px}.bottom-nav{height:55px;bottom:14px;border-radius:30px}.swipe-hint{bottom:12px}.swipe-hint-content{padding:4px 8px;font-size:10px}}@media (min-width:391px) and (max-width:417px){body{padding-top:60px;padding-bottom:10px}.course-status-float{top:9px;padding:12px 20px;font-size:13px;width:95%;max-width:350px}.scrollable-content{height:calc(100vh - 150px)}.week-bar{margin:0 10px 5px;padding:6px 0;grid-template-columns:48px repeat(7,1fr)}.schedule-container{margin:0 10px;padding:0}.week-number-cell{font-size:14px}.week-number-cell span{font-size:14px}.week-day{font-size:11px;padding:6px 0}.week-day .day-name{font-size:12px;margin-bottom:2px}.schedule-grid{grid-template-columns:45px repeat(7,1fr)}.time-slot{min-height:75px;font-size:10px;padding:8px 0}.time-slot .slot-num{font-size:12px}.grid-cell{min-height:62px}.course-block{padding:6px 7.2px;font-size:11px;margin:1px}.course-name{font-size:14px;margin-bottom:3px;justify-content:center}.course-info{font-size:10px;margin-bottom:2px;justify-content:center}.bottom-nav{width:95%;height:60px;bottom:15px;max-width:360px}.nav-item{font-size:9px;width:45px}.nav-icon{width:20px;height:20px}.swipe-hint-content{padding:5px 10px;font-size:11px}.swipe-hint-dot{width:3px;height:3px}}@media (min-width:417px) and (max-width:431px){body{padding-top:60px;padding-bottom:10px}.course-status-float{top:9px;padding:12px 20px;font-size:13px;width:95%;max-width:350px}.scrollable-content{height:calc(100vh - 150px)}.week-bar{margin:0 10px 5px;padding:6px 0;grid-template-columns:48px repeat(7,1fr)}.schedule-container{margin:0 10px;padding:0}.week-number-cell{font-size:14px}.week-number-cell span{font-size:14px}.week-day{font-size:11px;padding:6px 0}.week-day .day-name{font-size:12px;margin-bottom:2px}.schedule-grid{grid-template-columns:45px repeat(7,1fr)}.time-slot{min-height:75px;font-size:10px;padding:8px 0}.time-slot .slot-num{font-size:12px}.grid-cell{min-height:60px}.course-block{padding:6px 8px;font-size:11px;margin:1px}.course-name{font-size:14px;margin-bottom:3px;justify-content:center}.course-info{font-size:10px;margin-bottom:2px;justify-content:center}.bottom-nav{width:95%;height:60px;bottom:15px;max-width:360px}.nav-item{font-size:9px;width:45px}.nav-icon{width:20px;height:20px}.swipe-hint-content{padding:5px 10px;font-size:11px}.swipe-hint-dot{width:3px;height:3px}}@media (min-width:431px) and (max-width:459px){body{padding-top:60px;padding-bottom:10px}.course-status-float{top:9px;padding:12px 20px;font-size:13px;width:95%;max-width:350px}.scrollable-content{height:calc(100vh - 150px)}.week-bar{margin:0 10px 5px;padding:6px 0;grid-template-columns:48px repeat(7,1fr)}.schedule-container{margin:0 10px;padding:0}.week-number-cell{font-size:14px}.week-number-cell span{font-size:14px}.week-day{font-size:11px;padding:6px 0}.week-day .day-name{font-size:12px;margin-bottom:2px}.schedule-grid{grid-template-columns:45px repeat(7,1fr)}.time-slot{min-height:75px;font-size:10px;padding:8px 0}.time-slot .slot-num{font-size:12px}.grid-cell{min-height:60px}.course-block{padding:6px 9px;font-size:11px;margin:1px}.course-name{font-size:14px;margin-bottom:3px}.course-info{font-size:10px;margin-bottom:2px}.bottom-nav{width:95%;height:60px;bottom:15px;max-width:360px}.nav-item{font-size:9px;width:45px}.nav-icon{width:20px;height:20px}.swipe-hint-content{padding:5px 10px;font-size:11px}.swipe-hint-dot{width:3px;height:3px}}@media (max-width:480px){#course-modal .modal-content{padding:18px;border-radius:18px 18px 0 0;max-height:85vh;width:100%}#course-modal .modal-header{font-size:18px;margin-bottom:16px}#course-modal .form-group{margin-bottom:14px}#course-modal .form-label{font-size:12px;margin-bottom:6px}#course-modal .form-input{padding:10px 14px;font-size:14px;border-radius:10px}#course-modal .form-group[style*="display:flex;gap:15px;"]{flex-direction:column;gap:12px}#course-modal .form-group[style*="display:flex;gap:15px;"]>div{width:100%}#course-modal .week-selector-btn-group{gap:6px;margin-bottom:10px}#course-modal .week-selector-btn{padding:7px 12px;font-size:11px;min-width:60px}#course-modal .week-selector{gap:5px;margin-bottom:10px}#course-modal .week-item{width:28px;height:28px;line-height:28px;font-size:12px}#section-select-btn{padding:10px 14px;font-size:14px;text-align:left}#course-modal .color-picker{gap:10px;justify-content:center}#course-modal .color-option{width:28px;height:28px}#course-modal .modal-btns{margin-top:20px;gap:10px}#course-modal .btn{padding:10px 16px;font-size:14px;border-radius:10px}#section-select-modal .modal-content{padding:18px;border-radius:18px 18px 0 0;width:95%;max-width:360px}#section-select-modal .modal-header{font-size:18px;margin-bottom:16px}#section-select-modal div[style*="grid-template-columns:1fr 1fr;"]{grid-template-columns:1fr;gap:15px}#section-select-modal .section-picker{max-height:180px}#section-select-modal .section-item{width:36px;height:36px;line-height:36px}#week-setting-modal .modal-content{padding:18px;border-radius:18px 18px 0 0;width:100%}#week-setting-modal .modal-header{font-size:18px;margin-bottom:16px}#week-setting-modal .form-input{padding:10px 14px;font-size:14px}#week-setting-modal .hint-text{font-size:10px}.hint-text{font-size:10px;color:var(--text-secondary)}#week-setting-modal #calculated-week{padding:10px;font-size:13px;margin:10px 0}#week-setting-modal #manual-week-group .form-input{padding:10px 14px;font-size:14px}input[type=number],input[type=text],select{font-size:16px}}@media (max-height:600px) and (orientation:landscape){body{padding-top:55px;padding-bottom:10px}.course-status-float{top:8px;padding:8px 16px;font-size:12px}.scrollable-content{height:calc(100vh - 140px)}#course-modal .modal-content,#section-select-modal .modal-content,#week-setting-modal .modal-content{max-height:80vh;padding:16px}#course-modal .week-selector-wrapper{max-height:120px;overflow-y:auto}#section-select-modal .section-picker{max-height:150px}}@media (max-height:500px) and (orientation:landscape){body{padding-top:55px;padding-bottom:10px}.scrollable-content{height:calc(100vh - 130px)}.week-bar{padding:4px 0;margin:0 10px 3px}.schedule-container{padding:10px;margin:0 0}.time-slot{min-height:45px;font-size:9px;padding:5px 0}.grid-cell{min-height:45px}.bottom-nav{height:50px;bottom:15px}}@supports not (backdrop-filter:blur(10px)){.alert,.bottom-nav,.course-status-float,.modal-content,.schedule-container,.week-bar{background:rgba(255,255,255,.95)}.course-block{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,255,255,.8));border:1px solid rgba(255,255,255,.3)}.c-green{background:#30d158}.c-purple{background:#bf5af2}.c-pink{background:#ff375f}.c-blue{background:#007aff}.c-yellow{background:#ffd60a}}.time-group{margin-bottom:16px;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.05);border:1px solid var(--border-color);background:#fff}.group-header{background:linear-gradient(135deg,#f5f5f7,#e8e8ed);position:sticky;top:0;z-index:10}.time-slot-item{transition:all .2s ease;position:relative}.time-slot-item:hover{background:#f8f9fa;transform:translateY(-1px)}.time-slot-item:last-child{border-bottom:none}.time-slot-item.time-conflict{animation:pulse-warning 2s infinite;background:rgba(255,59,48,.03)}@keyframes pulse-warning{0%,100%{box-shadow:0 0 0 2px rgba(255,59,48,.1) inset}50%{box-shadow:0 0 0 2px rgba(255,59,48,.3) inset}}.btn-edit-time:hover{background:var(--accent-blue-dark)!important;transform:translateY(-1px)}.btn-delete-time:hover{background:#ff2d55!important;transform:translateY(-1px)}.btn-add-time:hover{background:var(--accent-green-dark)!important;transform:translateY(-1px)}.slot-info div:first-child span:first-child{display:inline-block;padding:2px 8px;background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));color:#fff;border-radius:4px;font-size:14px;margin-right:8px}.time-picker-container{position:relative;height:200px;display:flex;align-items:center;justify-content:center;background:var(--background-secondary);border-radius:12px;margin:16px}.time-wheel{flex:1;height:100%;overflow:hidden;position:relative;mask-image:linear-gradient(to bottom,transparent 0%,black 20%,black 80%,transparent 100%)}.wheel-scroll{height:100%;overflow-y:scroll;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:80px 0}.wheel-item{height:40px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-secondary);transition:all .2s ease;user-select:none;scroll-snap-align:center;cursor:pointer}.wheel-item.selected{font-size:22px;font-weight:700;color:var(--text-main);transform:scale(1.1)}.wheel-item:hover{transform:scale(1.05)}.selected-indicator{position:absolute;top:50%;left:0;right:0;height:40px;background:linear-gradient(to bottom,rgba(0,122,255,.05),rgba(0,122,255,.1),rgba(0,122,255,.05));border-top:1px solid var(--accent-blue);border-bottom:1px solid var(--accent-blue);transform:translateY(-50%);pointer-events:none;z-index:-1}.time-colon{font-size:24px;font-weight:700;color:var(--text-main);margin:0 10px;display:flex;align-items:center}.time-group-section{margin-bottom:16px;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.05);border:1px solid var(--border-color);background:#fff}.time-group-section:last-child{margin-bottom:0}.group-header{position:sticky;top:0;z-index:10}.time-slot-item{transition:all .2s ease;position:relative}.time-slot-item:hover{background:#f8f9fa;transform:translateY(-1px)}.time-slot-item:last-child{border-bottom:none}.btn-edit-time:hover{background:var(--accent-blue-dark)!important;transform:translateY(-1px)}.btn-delete-time:hover{background:#ff2d55!important;transform:translateY(-1px)}.btn-add-time:hover{background:var(--accent-green-dark)!important;transform:translateY(-1px)}.empty-group{color:var(--text-gray);font-size:14px;padding:40px 16px;text-align:center;background:var(--background-secondary);border-radius:0 0 12px 12px}.time-management-body{scroll-behavior:smooth}.time-group-section+.time-group-section{margin-top:20px}.btn-add-time{box-shadow:0 2px 4px rgba(0,0,0,.1)}.btn-add-time:active{transform:scale(.95);box-shadow:0 1px 2px rgba(0,0,0,.1)}@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}@keyframes snap{0%{transform:scale(1)}50%{transform:scale(1.05)}100%{transform:scale(1)}}.wheel-item.snapping{animation:snap .3s ease}.wheel-scroll{touch-action:pan-y}.btn,.btn-add-time,.btn-delete-time,.btn-edit-time{-webkit-tap-highlight-color:transparent}.btn-add-time:active,.btn-delete-time:active,.btn-edit-time:active,.btn:active{transform:scale(.95);transition:transform .1s}