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.highlight-container:hover>:not(.highlight){opacity:1!important}.bottom-player{width:90%;max-width:800px;height:var(--player-height);background:var(--paper-color);background:rgba(var(--paper-color-rgb,255,255,255),.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;box-sizing:border-box;border-radius:24px;padding:0 30px;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -4px 20px #0000001a,0 0 0 1px #0000000d}.player-content{box-sizing:border-box;justify-content:center;align-items:center;gap:20px;width:100%;max-width:100%;height:100%;display:flex}.track-info{flex:1;align-items:center;gap:15px;min-width:180px;display:flex}.track-icon{color:#fff;background:#1a1a1a;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:24px;display:flex}[data-theme=dark] .track-icon{color:#1a1a1a;background:#f9fafb}.track-text{flex-direction:column;display:flex}.track-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:120px;font-size:14px;font-weight:600;overflow:hidden}.track-status{color:var(--accent-color);font-size:11px;font-weight:500}.player-controls-wrapper{flex-direction:column;flex:none;justify-content:center;align-items:center;gap:8px;display:flex}.controls-main{align-items:center;gap:24px;display:flex}.icon-btn{cursor:pointer;color:var(--text-secondary);opacity:.7;background:0 0;border:none;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.icon-btn:hover{opacity:1;color:var(--text-primary);transform:scale(1.1)}.bottom-player .play-btn{cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 4px 12px #0003;color:#fff!important;background:#1a1a1a!important}[data-theme=dark] .bottom-player .play-btn{color:#1a1a1a!important;background:#f9fafb!important}.bottom-player .play-btn:hover{transform:scale(1.05);background:#000!important}[data-theme=dark] .bottom-player .play-btn:hover{color:#1a1a1a!important;background:#fff!important}.bottom-player .play-btn svg{fill:currentColor;stroke:currentColor;width:20px;height:20px}.progress-wrapper{width:100%;color:var(--text-secondary);align-items:center;gap:12px;font-family:Inter,monospace;font-size:11px;display:flex}.progress-bar-container{background:rgba(var(--text-primary-rgb,0,0,0),.05);cursor:pointer;border-radius:2px;flex:1;height:4px;position:relative;overflow:hidden}.progress-bar-container:hover{height:6px}#progressSlider{opacity:0;cursor:pointer;z-index:2;width:100%;height:100%;position:absolute;top:0;left:0}.progress-fill{background:var(--accent-color);pointer-events:none;border-radius:2px;width:0%;height:100%;transition:width .1s linear;position:absolute;top:0;left:0}.player-extra{flex:none;justify-content:flex-end;min-width:40px;display:flex}@media(min-width:769px){.bottom-player{border-radius:24px;bottom:30px;box-shadow:0 15px 40px #0000001a,0 0 0 1px #0000000d}.player-extra,.track-info{flex:1}}.article-footer{text-align:center;color:var(--text-secondary);margin-top:80px;font-family:Noto Serif SC,serif;font-style:italic}.divider{letter-spacing:5px;opacity:.3;margin-top:20px}.current-indicator{color:var(--accent-color);margin-right:8px;font-size:14px;font-weight:700;display:inline-block}@media(max-width:768px){.bottom-player{border-radius:24px 24px 0 0;width:100%;max-width:100%;margin:0;padding:0 15px;bottom:0;left:0;right:0;transform:none}.player-content{justify-content:center;gap:12px;padding:0}.track-info{display:none}.player-controls-wrapper{flex-direction:column;flex:1;justify-content:center;align-items:center;max-width:100%;display:flex}.controls-main{gap:16px}.player-extra{display:none}.article-body h1{font-size:28px}.top-nav{flex-wrap:wrap;padding:10px 16px}.nav-right{gap:8px}.nav-info{display:none}.user-menu{gap:8px}.floating-level-badge{top:80px;right:16px;transform:scale(.85)}.floating-level-badge:hover{transform:scale(.95)rotate(5deg)}body{padding-bottom:100px}}@media(max-width:480px){.floating-level-badge{top:70px;right:12px;transform:scale(.75)}.floating-level-badge:hover{transform:scale(.85)rotate(5deg)}.bottom-player{height:80px;padding:0 12px}.bottom-player .play-btn{width:40px;height:40px;color:#fff!important;background:#1a1a1a!important}[data-theme=dark] .bottom-player .play-btn{color:#1a1a1a!important;background:#f9fafb!important}.icon-btn{width:28px;height:28px}.progress-wrapper{gap:8px;font-size:10px}body{padding-bottom:90px}}.mini-player{z-index:1001;opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.4,0,.2,1);position:fixed;bottom:30px;right:30px;transform:translateY(20px)scale(.9)}.mini-player.visible{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.mini-player-content{flex-direction:column;align-items:center;gap:8px;display:flex}.mini-progress-ring{filter:drop-shadow(0 4px 12px #00000026);width:56px;height:56px;position:relative}.mini-progress-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.mini-progress-ring .ring-bg{fill:none;stroke:#0000001a;stroke-width:3px}.mini-progress-ring .ring-progress{fill:none;stroke:var(--accent-color);stroke-width:3px;stroke-linecap:round;transition:stroke-dashoffset .3s}[data-theme=dark] .mini-progress-ring .ring-bg{stroke:#ffffff26}.mini-play-btn{background:var(--paper-color);width:44px;height:44px;color:var(--text-primary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000001a}.mini-play-btn:hover{transform:translate(-50%,-50%)scale(1.08);box-shadow:0 4px 16px #00000026}.mini-play-btn svg{width:18px;height:18px}.mini-expand-btn{background:rgba(var(--paper-color-rgb,255,255,255),.9);width:28px;height:28px;color:var(--text-secondary);cursor:pointer;-webkit-backdrop-filter:blur(8px);border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;box-shadow:0 2px 8px #0000001a}.mini-expand-btn:hover{background:var(--paper-color);color:var(--accent-color);transform:scale(1.1)}.mini-expand-btn svg{width:16px;height:16px}[data-theme=dark] .mini-expand-btn{background:#111827e6}.bottom-player.minimized{opacity:0;pointer-events:none;transform:translate(-50%)translateY(100%)}.minimize-btn{opacity:.6;transition:all .2s}.minimize-btn:hover{opacity:1;color:var(--accent-color)}@media(max-width:768px){.mini-player{bottom:20px;right:20px}.mini-progress-ring{width:52px;height:52px}.mini-play-btn{width:40px;height:40px}.mini-play-btn svg{width:16px;height:16px}}@media(max-width:480px){.mini-player{bottom:16px;right:16px}.mini-progress-ring{width:48px;height:48px}.mini-play-btn{width:36px;height:36px}.mini-expand-btn{width:24px;height:24px}.mini-expand-btn svg{width:14px;height:14px}}@supports (-webkit-appearance:none){html,body{background-color:var(--bg-color)!important}.top-nav{background:var(--bg-color)!important}.bottom-player{background:rgba(var(--paper-color-rgb,255,255,255),.95)!important}[data-theme=dark] .bottom-player{background:#111827f2!important}}@media screen and (-webkit-min-device-pixel-ratio:0){html,body{background-color:var(--bg-color)}.top-nav{background:var(--bg-color)}}.sidebar-toggle-button{z-index:998;background:rgba(var(--paper-color-rgb,255,255,255),.35);width:56px;height:100px;color:var(--text-primary);border:1px solid rgba(var(--border-color-rgb,229,231,235),.25);cursor:pointer;-webkit-backdrop-filter:blur(16px);border-left:none;border-radius:0 12px 12px 0;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:12px 8px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:50%;left:0;transform:translateY(-50%);box-shadow:2px 0 12px #0000000a}.sidebar-toggle-button:hover{width:64px;color:var(--accent-color);background:#eff6ffa6;box-shadow:4px 0 16px #0000001f}.sidebar-toggle-button:active{transform:translateY(-50%)translate(2px)}.sidebar-toggle-button .sidebar-button-text{writing-mode:vertical-rl;letter-spacing:2px;font-size:12px;font-weight:600}[data-theme=dark] .sidebar-toggle-button{color:var(--text-primary);background:#11182759;border-color:#4b556340}[data-theme=dark] .sidebar-toggle-button:hover{color:var(--accent-color);background:#1e3a8aa6}.sidebar-overlay{z-index:999;-webkit-backdrop-filter:blur(4px);background:#0006;animation:.3s fadeIn;position:fixed;inset:0}body:has(.dictation-page-overlay)::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}html:has(.dictation-page-overlay)::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}#root:has(.dictation-page-overlay)::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}body:has(.dictation-page-overlay),html:has(.dictation-page-overlay),#root:has(.dictation-page-overlay){scrollbar-width:none!important;-ms-overflow-style:none!important}.scroll-to-current-btn{z-index:900;color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(10px);background:#a0a0a0cc;border:none;border-radius:50px;align-items:center;gap:8px;padding:14px 20px;font-size:14px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);animation:.4s ease-out slideInFromRight;display:flex;position:fixed;top:50%;right:32px;transform:translateY(-50%);box-shadow:0 4px 20px #00000026}.scroll-to-current-btn:hover{color:#1a1a1a;background:#fef3c7f2;transform:translateY(calc(-50% - 2px));box-shadow:0 6px 24px #0003}.scroll-to-current-btn:active{transform:translateY(-50%);box-shadow:0 2px 12px #0003}[data-theme=dark] .scroll-to-current-btn{color:#fff;background:#a0a0a0b3}[data-theme=dark] .scroll-to-current-btn:hover{color:#1a1a1a;background:#fef3c7e6}.scroll-to-current-btn svg{flex-shrink:0;width:20px;height:20px}@keyframes slideInFromRight{0%{opacity:0;transform:translateY(-50%)translate(100px)}to{opacity:1;transform:translateY(-50%)translate(0)}}@media(max-width:768px){.scroll-to-current-btn{border-radius:50%;justify-content:center;width:48px;height:48px;padding:0;right:16px}.scroll-to-current-btn span{display:none}.scroll-to-current-btn:hover{transform:translateY(calc(-50% - 2px))}.sidebar-toggle-button{width:48px;height:80px;top:auto;bottom:120px;left:0;transform:none}.sidebar-toggle-button:hover{width:52px}.sidebar-toggle-button .sidebar-button-text{font-size:11px}.sidebar-toggle-button:hover{transform:scale(1.1)}.sidebar-toggle-button:active{transform:scale(.95)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.add-vocabulary-overlay{position:fixed;inset:0;background-color:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000000;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.add-vocabulary-popup{position:relative;z-index:1000001;width:340px;max-height:85vh;display:flex;flex-direction:column;background:var(--paper-color, #ffffff);border-radius:16px;box-shadow:0 20px 60px #0003,0 0 0 1px #0000000d;animation:popupFadeIn .25s ease;overflow:hidden}[data-theme=dark] .add-vocabulary-popup{background:#1f2937;box-shadow:0 10px 40px #0006,0 0 0 1px #ffffff1a}@keyframes popupFadeIn{0%{opacity:0;transform:translateY(-10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.add-vocabulary-popup.success{padding:40px 60px;display:flex;align-items:center;justify-content:center;position:relative;overflow:visible}.confetti-burst{position:absolute;top:50%;left:50%;width:0;height:0;z-index:100}.confetti-piece{position:absolute;width:12px;height:12px;border-radius:3px;animation:confetti-explode .8s cubic-bezier(.25,.46,.45,.94) forwards;animation-delay:var(--delay)}.confetti-0{background:#6366f1;transform:rotate(45deg)}.confetti-1{background:#22c55e;border-radius:50%}.confetti-2{background:#f59e0b;transform:rotate(30deg)}.confetti-3{background:#ec4899;border-radius:50%}.confetti-4{background:#8b5cf6;transform:rotate(60deg)}@keyframes confetti-explode{0%{transform:rotate(0) translate(0) scale(.5);opacity:1}50%{opacity:1}to{transform:rotate(var(--angle)) translate(var(--distance)) scale(1);opacity:0}}.success-content{display:flex;flex-direction:column;align-items:center;gap:16px;position:relative;z-index:1}.success-icon-wrapper{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#22c55e,#16a34a);border-radius:50%;animation:successPop .4s cubic-bezier(.68,-.55,.265,1.55);box-shadow:0 8px 25px #22c55e66}.success-icon{color:#fff;font-size:32px;font-weight:700}.success-text{color:#22c55e;font-weight:600;font-size:18px;animation:fadeInUp .3s ease .2s both}@keyframes successPop{0%{transform:scale(0)}60%{transform:scale(1.2)}to{transform:scale(1)}}.popup-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border-color, #e5e7eb);flex-shrink:0}.popup-title{font-size:15px;font-weight:600;color:var(--text-primary, #1a1a1a)}.close-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent!important;border:none;color:#6b7280!important;cursor:pointer;transition:all .2s ease;flex-shrink:0}[data-theme=dark] .close-btn{color:#9ca3af!important}.close-btn:hover{background:#0000000d!important;color:#1f2937!important;border-radius:50%}[data-theme=dark] .close-btn:hover{background:#ffffff1a!important;color:#f3f4f6!important}.popup-content{padding:16px;overflow-y:auto;flex:1;min-height:0;overscroll-behavior:contain}.popup-content::-webkit-scrollbar{width:6px}.popup-content::-webkit-scrollbar-track{background:transparent}.popup-content::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}.popup-content::-webkit-scrollbar-thumb:hover{background:#00000040}[data-theme=dark] .popup-content::-webkit-scrollbar-thumb{background:#ffffff26}[data-theme=dark] .popup-content::-webkit-scrollbar-thumb:hover{background:#ffffff40}.selected-text{margin-bottom:14px}.text-label{font-size:12px;color:var(--text-secondary, #888);margin-bottom:6px;display:block}.text-content-row{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--bg-secondary, #f9fafb);border-radius:10px}[data-theme=dark] .text-content-row{background:#ffffff0d}.text-content{font-size:16px;font-weight:600;color:var(--text-primary, #1a1a1a);word-break:break-word;flex:1}.play-audio-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;flex-shrink:0}.play-audio-btn .icon-img{width:24px;height:24px}.play-audio-btn:hover{transform:scale(1.1);background:#8b5cf61a}.play-audio-btn:active{transform:scale(.95)}.looking-up{font-size:12px;color:var(--accent-color, #3b82f6);animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.type-selector{display:flex;gap:8px;margin-bottom:14px}.type-btn{flex:1;padding:8px 12px;border:1px solid var(--border-color, #e5e7eb);background:transparent;border-radius:8px;font-size:13px;font-weight:500;color:var(--text-secondary, #666);cursor:pointer;transition:all .15s ease}.type-btn:hover{background:var(--bg-hover, #f3f4f6);border-color:var(--accent-color, #3b82f6)}.type-btn.active{background:var(--accent-color, #3b82f6);border-color:var(--accent-color, #3b82f6);color:#fff}.input-group{margin-bottom:10px;position:relative}.phonetic-group,.meaning-group{position:relative}.auto-filled{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:11px;color:#22c55e;background:#22c55e1a;padding:2px 6px;border-radius:4px}.more-meanings{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:10px;padding:8px;background:var(--bg-secondary, #f3f4f6);border-radius:8px}[data-theme=dark] .more-meanings{background:#ffffff0d}.more-meanings-label{font-size:11px;color:var(--text-secondary, #888)}.meaning-tag{font-size:11px;padding:3px 8px;background:var(--accent-color, #3b82f6);color:#fff;border-radius:4px;cursor:pointer;transition:all .15s ease}.meaning-tag:hover{opacity:.8;transform:scale(1.05)}.translation-display{margin-bottom:12px;padding:12px;background:linear-gradient(135deg,#3b82f614,#8b5cf614);border-radius:10px;border:1px solid rgba(59,130,246,.15)}[data-theme=dark] 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rgba(34,197,94,.2)}.morpheme-display{margin-bottom:12px;padding:12px;background:linear-gradient(135deg,#f9731614,#ea580c14);border-radius:10px;border:1px solid rgba(249,115,22,.15)}[data-theme=dark] .morpheme-display{background:linear-gradient(135deg,#f9731626,#ea580c26);border-color:#f9731640}.morpheme-label{display:block;font-size:11px;color:#ea580c;font-weight:600;margin-bottom:8px}.morpheme-list{display:flex;flex-direction:column;gap:6px}.add-vocabulary-popup .morpheme-item{display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap;padding:10px 14px;border-radius:8px;background:#ffffffe6!important;border-left:none!important}.add-vocabulary-popup .morpheme-item.prefix{background:#3b82f61a!important;border-left:3px solid #3b82f6!important}.add-vocabulary-popup .morpheme-item.root{background:#8b5cf61a!important;border-left:3px solid #8b5cf6!important}.add-vocabulary-popup .morpheme-item.suffix{background:#22c55e1a!important;border-left:3px solid 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.invite-code-copy-compact:hover{background:#4b5563}.invite-code-copy-compact svg{width:14px;height:14px}.nickname-input{width:100%;padding:.75rem 1rem;margin-bottom:1rem;border:1.5px solid #d1d5db;border-radius:8px;font-size:1rem;transition:all .2s;background:#fff;color:#111827;font-weight:500}.nickname-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}[data-theme=dark] .nickname-input{background:#374151;border-color:#4b5563;color:#f3f4f6}[data-theme=dark] .nickname-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.bio-input{width:100%;padding:.75rem 1rem;border:1.5px solid #d1d5db;border-radius:8px;font-size:.9375rem;resize:vertical;font-family:inherit;transition:all .2s;background:#fff;color:#111827;line-height:1.6}.bio-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}[data-theme=dark] .bio-input{background:#374151;border-color:#4b5563;color:#f3f4f6}[data-theme=dark] .bio-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.profile-content{background:var(--paper-color);border-radius:16px;padding:2rem;box-shadow:0 1px 3px #0000000d,0 1px 2px #0000001a;border:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.profile-details{margin-bottom:2rem}.detail-item{display:flex;align-items:center;gap:1rem;padding:1rem 0;border-bottom:1px solid #f3f4f6;transition:background-color .15s}[data-theme=dark] .detail-item{border-bottom-color:#374151}.detail-item:last-child{border-bottom:none}.detail-item:hover{background-color:#f9fafb;margin:0 -1rem;padding-left:1rem;padding-right:1rem;border-radius:8px}[data-theme=dark] .detail-item:hover{background-color:#37415180}.detail-icon{width:20px;height:20px;flex-shrink:0;color:#9ca3af;stroke-width:2}[data-theme=dark] .detail-icon{color:#6b7280}.detail-label{font-weight:500;color:#6b7280;font-size:.9375rem;min-width:90px}[data-theme=dark] .detail-label{color:#d1d5db}.detail-value{color:#111827;font-weight:500;flex:1;text-align:right;font-size:.9375rem}[data-theme=dark] .detail-value{color:#f3f4f6}.error-message{padding:1rem 1.25rem;margin-bottom:1.5rem;background:#fef2f2;color:#dc2626;border-radius:10px;font-size:.875rem;border:1px solid #fecaca;display:flex;align-items:center;gap:.5rem}.success-message{padding:1rem 1.25rem;margin-bottom:1.5rem;background:#f0fdf4;color:#16a34a;border-radius:10px;font-size:.875rem;border:1px solid #bbf7d0;display:flex;align-items:center;gap:.5rem}.profile-actions{display:flex;gap:.75rem;flex-wrap:wrap;padding-top:1.5rem;border-top:1px solid #f3f4f6}[data-theme=dark] .profile-actions{border-top-color:#374151}.btn{padding:.625rem 1.5rem;border:none;border-radius:8px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s ease;position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:40px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#3b82f6;color:#fff;box-shadow:0 1px 2px #0000000d}.btn-primary:hover:not(:disabled){background:#2563eb;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #0000000d}.btn-secondary{background:#fff;color:#374151;border:1.5px solid #d1d5db;box-shadow:0 1px 2px #0000000d}.btn-secondary:hover:not(:disabled){background:#f9fafb;border-color:#9ca3af;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn-secondary:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #0000000d}[data-theme=dark] .btn-secondary{background:#374151;color:#e5e7eb;border-color:#4b5563}[data-theme=dark] .btn-secondary:hover:not(:disabled){background:#4b5563;border-color:#6b7280}.btn-danger{background:#fff;color:#dc2626;border:1.5px solid #fecaca;box-shadow:0 1px 2px #0000000d}.btn-danger:hover{background:#fef2f2;border-color:#fca5a5;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn-danger:active{transform:translateY(0);box-shadow:0 1px 2px #0000000d}[data-theme=dark] .btn-danger{background:transparent;color:#f87171;border-color:#7f1d1d}[data-theme=dark] .btn-danger:hover{background:#7f1d1d4d;border-color:#dc2626}.crop-modal-overlay{position:fixed;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.crop-modal{background:#fff;border-radius:16px;width:100%;max-width:600px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.crop-modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #e5e7eb}.crop-modal-header h3{margin:0;font-size:1.25rem;font-weight:600;color:#111827}.crop-modal-close{background:none;border:none;font-size:1.5rem;line-height:1;color:#6b7280;cursor:pointer;padding:.5rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s}.crop-modal-close:hover:not(:disabled){background:#f3f4f6;color:#111827}.crop-modal-close:disabled{opacity:.5;cursor:not-allowed}.crop-modal-content{padding:1.5rem;overflow:auto;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.crop-modal-content .ReactCrop{max-width:100%}.crop-modal-content img{display:block;max-width:100%;max-height:70vh}.crop-modal-actions{display:flex;gap:.75rem;padding:1.5rem;border-top:1px solid #e5e7eb;justify-content:flex-end}.crop-modal-actions .btn{min-width:100px}@media(max-width:768px){.user-profile{padding:1rem}.profile-back-btn{position:absolute;top:0;left:0;width:36px;height:36px}.profile-header-card{margin-top:2.5rem}.profile-back-btn svg{width:16px;height:16px}.profile-header-card{padding:1.5rem}.profile-header{flex-direction:column;align-items:center;text-align:center;gap:1.5rem}.avatar-wrapper{width:90px;height:90px}.profile-name{font-size:1.5rem}.profile-content{padding:1.5rem}.detail-item{flex-direction:column;align-items:flex-start;gap:.5rem;padding:1rem 0}.detail-item:hover{margin:0;padding:1rem}.detail-value{text-align:left;width:100%}.profile-actions{flex-direction:column}.btn{width:100%}.crop-modal{max-width:100%;max-height:100vh;border-radius:0}.crop-modal-content{padding:1rem}.crop-modal-actions{flex-direction:column}.crop-modal-actions .btn{width:100%}}.profile-tabs{display:flex;gap:8px;margin:24px 0 0;padding:8px;background:var(--bg-secondary, #f5f5f5);border-radius:16px;overflow-x:auto;box-shadow:inset 0 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svg{transform:translate(2px)}.wordbook-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:32px;max-width:1200px;margin:0 auto}.wordbook-card-vertical{background:var(--paper-color);border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #0000000d;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:1px solid var(--border-color);display:flex;flex-direction:column;position:relative}.wordbook-card-vertical:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000001f;border-color:var(--accent-color)}.book-cover-vertical{position:relative;aspect-ratio:3/4.2;background:#fff;overflow:hidden}.book-cover-vertical>img{width:100%;height:100%;-o-object-fit:fill;object-fit:fill;transition:transform .6s cubic-bezier(.4,0,.2,1);display:block}.wordbook-card-vertical:hover .book-cover-vertical>img{transform:scale(1.08)}.book-hotness{position:absolute;top:12px;right:12px;background:#00000080;color:#fff;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;gap:4px;z-index:2}.hot-icon{width:14px!important;height:14px!important}.book-info-vertical{padding:20px;display:flex;flex-direction:column;gap:12px;background:var(--paper-color)}.book-name{margin:0;font-size:18px;font-weight:800;color:var(--text-primary);line-height:1.3}.book-stats-row{display:flex;align-items:center;gap:16px}.stat-item{display:flex;flex-direction:column;gap:2px}.stat-value{font-size:15px;font-weight:800;color:var(--accent-color)}.stat-label{font-size:11px;color:var(--text-secondary);font-weight:600;opacity:.7}.stat-divider{width:1px;height:24px;background:var(--border-color)}@media(max-width:768px){.wordbook-header{padding:20px 16px}.wordbook-header h1{font-size:24px}.header-subtitle{font-size:13px}.wordbook-content{padding:24px 16px}.category-section{margin-bottom:24px;padding:0 16px}.category-tabs-horizontal{gap:8px}.cat-tab-h{padding:8px 16px;font-size:13px}.wordbook-grid-modern{gap:16px;padding:0 16px}.book-title-modern{font-size:18px;min-height:auto}.stats-modern{gap:12px}.stat-modern{font-size:12px}.cta-button{padding:12px 20px;font-size:14px}}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;color:var(--text-secondary)}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.wordbook-header,.wordbook-content{padding:20px}.wordbook-grid{gap:20px}}.year-report-overlay{position:fixed;inset:0;background-color:#000000eb;display:flex;justify-content:center;align-items:center;z-index:2000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:fadeIn .5s ease-out;padding:20px}.year-report-wrapper{display:flex;flex-direction:column;align-items:center;gap:20px;max-width:100%}.year-report-container{position:relative;width:90vw;max-width:440px;background:transparent;border-radius:20px;overflow:hidden;box-shadow:0 0 50px #00c8ff26;animation:slideUp .6s cubic-bezier(.2,.8,.2,1);transform:translateZ(0)}.year-report-close{display:none}.year-report-content{position:relative;width:100%;line-height:0}.year-report-bg{width:100%;height:auto;display:block}.year-report-loading{padding:80px;text-align:center;color:#0ff;font-size:1.2rem;letter-spacing:2px;text-shadow:0 0 10px rgba(0,255,255,.5)}.report-grid-area{position:absolute;top:20%;left:6%;right:6%;height:45%}.report-item{position:absolute;display:flex;flex-direction:column;justify-content:center;padding:10px 14px;border-radius:12px;background:linear-gradient(135deg,#ffffff0d,#0003);border:1px solid rgba(0,255,255,.15);box-shadow:0 4px 15px #0000004d,inset 0 0 20px #00ffff0d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:transform .3s ease}.report-label{font-size:.8rem;color:#fff9;margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}.report-value{font-family:DIN Alternate,Roboto Mono,monospace;font-size:1.5rem;font-weight:700;line-height:1;filter:drop-shadow(0 0 8px rgba(0,0,0,.5))}.unit{font-size:.75rem;margin-left:3px;opacity:.7;font-weight:400}.item-articles{top:0;left:50%;transform:translate(-50%);width:160px;height:90px;align-items:center;text-align:center;background:linear-gradient(180deg,#00ffff1a,#0064c833);border-color:#00ffff4d;box-shadow:0 0 30px #00ffff26 inset;z-index:2}.text-cyan{color:#fff;font-size:2.8rem;text-shadow:0 0 10px rgba(0,255,255,.8),0 0 20px rgba(0,255,255,.4)}.item-checkin{top:36%;left:0;width:46%;height:80px;align-items:flex-start}.text-purple{color:#e0aaff;text-shadow:0 0 12px 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