:root{--primary:#4A90E2;--primary-dark:#357ABD;--primary-light:#6BA3E8;--accent:#FF6B6B;--accent-yellow:#FFB800;--bg-1:#1a1a2e;--bg-2:#16213e;--bg-3:#0f3460;--card-bg:#FFF;--hover-bg:#F8F9FA;--light-bg:#F5F7FA;--text-1:#333;--text-2:#666;--text-3:#999;--white:#FFF;--white-75:rgba(255,255,255,.75);--white-60:rgba(255,255,255,.6);--white-10:rgba(255,255,255,.1);--white-20:rgba(255,255,255,.2);--white-90:rgba(255,255,255,.9);--radius-s:8px;--radius-m:12px;--radius-l:16px;--radius-pill:25px;--radius-full:50%;--shadow-s:0 1px 3px rgba(0,0,0,.08);--shadow-m:0 2px 12px rgba(0,0,0,.08);--shadow-l:0 4px 20px rgba(0,0,0,.15);--shadow-primary:0 4px 12px rgba(74,144,226,.4);--ease:.3s ease;--ease-smooth:.4s cubic-bezier(.4,0,.2,1);--font:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Helvetica,Arial,sans-serif}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:14px;line-height:1.6;color:var(--text-1);background:linear-gradient(135deg,var(--bg-1) 0%,var(--bg-2) 50%,var(--bg-3) 100%);background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}

.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:12px 20px;background:transparent;transition:all var(--ease)}
.header.scrolled{background:rgba(26,26,46,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(0,0,0,.2)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.header-left{position:fixed;top:12px;left:20px;z-index:1000;display:flex;align-items:center}
.header-right{position:fixed;top:12px;right:20px;z-index:1000;display:flex;align-items:center;gap:12px}

.header-clock{display:flex;flex-direction:column;align-items:flex-start;padding:10px 18px;background:rgba(255,255,255,.12);border-radius:var(--radius-pill);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);box-shadow:0 4px 16px rgba(0,0,0,.15);cursor:pointer;transition:all var(--ease);-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.header-clock:hover{background:rgba(255,255,255,.22);transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,.2)}
.header-clock:active{transform:scale(.96);transition:transform .1s ease}
.clock-time{font-size:24px;font-weight:700;color:var(--white);letter-spacing:1.5px;line-height:1.1;text-shadow:0 1px 4px rgba(0,0,0,.2)}
.clock-sub{display:flex;align-items:center;gap:8px;margin-top:4px}
.clock-date{font-size:12px;font-weight:400;color:var(--white-75);letter-spacing:.3px}
.clock-divider{color:rgba(255,255,255,.3);font-size:10px}
.clock-week{font-size:12px;font-weight:500;color:var(--white-60)}

.bookmark-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;background:rgba(255,255,255,.12);border-radius:var(--radius-pill);color:var(--white);font-size:13px;font-weight:500;transition:all var(--ease);white-space:nowrap;border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 4px 16px rgba(0,0,0,.15);-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.bookmark-btn:hover{background:rgba(255,255,255,.22);transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,.2)}
.bookmark-btn:active{transform:scale(.95);transition:transform .1s ease}
.bookmark-btn i{font-size:14px}
.bookmark-btn-text{display:inline}
@media(max-width:480px){.bookmark-btn-text{display:none}.bookmark-btn{padding:8px 12px}.header-right{top:12px;right:12px}.header-left{top:12px;left:12px}}

.plan-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.4);z-index:1100;opacity:0;visibility:hidden;transition:all .2s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.plan-overlay.active{opacity:1;visibility:visible}

.plan-panel{position:fixed;top:0;left:0;width:380px;height:100%;background:linear-gradient(180deg,#FAFBFF 0%,#F5F7FA 100%);z-index:1101;transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);overflow-y:auto;display:flex;flex-direction:column;box-shadow:8px 0 30px rgba(0,0,0,.12);will-change:transform}
.plan-panel.active{transform:translateX(0)}
.plan-panel-header{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 20px;background:linear-gradient(135deg,#10b981 0%,#059669 100%);position:relative;overflow:hidden}
.plan-panel-header::after{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,.08)}
.plan-panel-title{font-size:18px;font-weight:700;color:var(--white);display:flex;align-items:center;gap:10px;position:relative;z-index:1;letter-spacing:.5px}
.plan-panel-title i{font-size:16px;opacity:.9}
.plan-panel-close{color:rgba(255,255,255,.8);font-size:18px;padding:6px;border-radius:50%;transition:all var(--ease);position:relative;z-index:1}
.plan-panel-close:hover{color:var(--white);background:rgba(255,255,255,.15)}

.plan-panel-date{padding:16px 24px;background:var(--white);border-bottom:1px solid #ECEEF2;font-size:14px;font-weight:600;color:var(--text-1);display:flex;align-items:center;gap:8px}
.plan-panel-date i{color:#10b981}

.plan-list{flex:1;padding:16px 24px;overflow-y:auto}
.plan-empty{text-align:center;padding:50px 20px;color:var(--text-3)}
.plan-empty i{font-size:42px;display:block;margin-bottom:16px;color:#D0D5DD;opacity:.6}
.plan-empty p{font-size:14px;letter-spacing:.3px}

.plan-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1.5px solid #ECEEF2;border-radius:var(--radius-m);margin-bottom:10px;transition:all var(--ease);background:var(--white);position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent}
.plan-item:hover{border-color:rgba(16,185,129,.3);box-shadow:0 2px 12px rgba(16,185,129,.08)}
.plan-item.plan-completed{opacity:.65;background:#F0FDF4;border-color:#BBF7D0}
.plan-item.plan-completed .plan-item-text{text-decoration:line-through;color:var(--text-3)}

.plan-item-check{width:22px;height:22px;border-radius:50%;border:2px solid #D0D5DD;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;flex-shrink:0;margin-top:1px;touch-action:manipulation;background:var(--white)}
.plan-item-check:hover{border-color:#10b981;background:#ECFDF5}
.plan-item.plan-completed .plan-item-check{background:#10b981;border-color:#10b981;color:var(--white)}
.plan-item-check i{font-size:10px;opacity:0;transform:scale(0);transition:all .2s ease}
.plan-item.plan-completed .plan-item-check i{opacity:1;transform:scale(1)}

.plan-item-text{flex:1;font-size:14px;color:var(--text-1);line-height:1.6;word-break:break-all}
.plan-item-del{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--text-3);cursor:pointer;transition:all .15s ease;opacity:0;flex-shrink:0;touch-action:manipulation}
.plan-item:hover .plan-item-del{opacity:.7}
.plan-item-del:hover{background:#FEE2E2;color:var(--accent);opacity:1!important}

.plan-section-label{padding:10px 0 6px;font-size:12px;font-weight:600;color:var(--text-3);display:flex;align-items:center;gap:6px;background:var(--white);letter-spacing:.5px;text-transform:uppercase}
.plan-section-earlier{padding-top:18px;border-top:1px dashed #E5E7EB;margin-top:8px}
.plan-expiring-hint{margin:8px 0;padding:8px 14px;border-radius:8px;font-size:12px;font-weight:500;color:#d97706;background:#FFFBEB;border:1px solid #FDE68A;display:flex;align-items:center;gap:6px;animation:hintPulse 2s ease-in-out infinite}
.plan-expiring-hint.hint-warning{color:#92400e;background:#FEF3C7;border-color:#FCD34D}
.plan-expiring-hint i{font-size:11px}
@keyframes hintPulse{0%,100%{opacity:1}50%{opacity:.7}}

@keyframes planCheckPop{0%{transform:scale(0)}50%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes planStrikeIn{from{width:0}to{width:100%}}
.plan-item.just-completed .plan-item-check i{animation:planCheckPop .35s cubic-bezier(.4,0,.2,1)}

.bookmark-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);z-index:1100;opacity:0;visibility:hidden;transition:all .3s ease;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.bookmark-overlay.active{opacity:1;visibility:visible}

.bookmark-panel{position:fixed;top:0;right:0;width:420px;height:100%;background:linear-gradient(180deg,#FDFDFF 0%,#F8F9FC 100%);z-index:1101;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);overflow-y:auto;display:flex;flex-direction:column;box-shadow:-10px 0 40px rgba(0,0,0,.15);will-change:transform}
.bookmark-panel.active{transform:translateX(0)}
.bookmark-panel-header{display:flex;justify-content:space-between;align-items:center;padding:28px 28px 24px;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a78bfa 100%);position:relative;overflow:hidden}
.bookmark-panel-header::after{content:'';position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.1)}
.bookmark-panel-header::before{content:'';position:absolute;bottom:-30px;left:-30px;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,.06)}
.bookmark-panel-title{font-size:20px;font-weight:700;color:var(--white);display:flex;align-items:center;gap:10px;position:relative;z-index:1;letter-spacing:.8px}
.bookmark-panel-title i{font-size:18px;opacity:.9}
.bookmark-panel-close{color:rgba(255,255,255,.85);font-size:20px;padding:8px;border-radius:50%;transition:all var(--ease);position:relative;z-index:1}
.bookmark-panel-close:hover{color:var(--white);background:rgba(255,255,255,.2);transform:rotate(90deg)}

.bookmark-cat-bar{display:flex;align-items:center;padding:16px 28px;border-bottom:1px solid #ECEEF2;gap:10px;background:var(--white)}
.bookmark-cat-scroll{flex:1;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.bookmark-cat-scroll::-webkit-scrollbar{display:none}
.bm-cat-tag{padding:7px 16px;border-radius:20px;font-size:12px;font-weight:600;color:var(--text-2);background:#F0F2F5;border:1.5px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap;flex-shrink:0;position:relative;letter-spacing:.4px}
.bm-cat-tag:hover{background:#EDE9FE;color:#7c3aed;border-color:rgba(139,92,246,.3);transform:translateY(-1px)}
.bm-cat-tag.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:var(--white);border-color:transparent;box-shadow:0 3px 12px rgba(99,102,241,.35);transform:translateY(-1px)}
.bm-cat-tag .bm-cat-actions{display:none;position:absolute;top:-8px;right:-6px;gap:2px}
.bm-cat-tag:hover .bm-cat-actions{display:flex}
.bm-cat-act-btn{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:8px;background:var(--white);box-shadow:0 2px 6px rgba(0,0,0,.15);transition:all var(--ease)}
.bm-cat-act-btn:hover{background:#6366f1;color:var(--white)}
.bm-cat-act-btn.bm-cat-del:hover{background:var(--accent)}
.bookmark-cat-add{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;color:#6366f1;background:#EDE9FE;transition:all .25s ease;flex-shrink:0;border:1.5px dashed rgba(99,102,241,.4)}
.bookmark-cat-add:hover{background:#6366f1;color:var(--white);border-color:#6366f1;transform:rotate(90deg)}

.bookmark-add{padding:20px 28px;border-bottom:1px solid #ECEEF2;background:var(--white)}
.bookmark-input{width:100%;padding:12px 16px;border:1.5px solid #E5E7EB;border-radius:10px;font-size:14px;outline:none;transition:all .25s ease;font-family:var(--font);margin-bottom:10px;background:#FAFBFC}
.bookmark-input:focus{border-color:#6366f1;background:var(--white);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.bookmark-textarea{width:100%;padding:12px 16px;border:1.5px solid #E5E7EB;border-radius:10px;font-size:13px;outline:none;transition:all .25s ease;font-family:var(--font);resize:vertical;min-height:80px;margin-bottom:12px;background:#FAFBFC;line-height:1.7}
.bookmark-textarea:focus{border-color:#6366f1;background:var(--white);box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.bookmark-add-btn{width:100%;padding:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:var(--white);border-radius:10px;font-size:14px;font-weight:600;transition:all .25s ease;display:flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.5px;box-shadow:0 3px 12px rgba(99,102,241,.3);touch-action:manipulation}
.bookmark-add-btn:hover{box-shadow:0 6px 20px rgba(99,102,241,.4);transform:translateY(-2px)}
.bookmark-add-btn:active{transform:scale(.97);transition:transform .08s ease}

.bookmark-list{flex:1;padding:20px 28px;overflow-y:auto}
.bookmark-empty{text-align:center;padding:60px 20px;color:var(--text-3)}
.bookmark-empty i{font-size:48px;display:block;margin-bottom:18px;color:#C4B5FD;opacity:.5}
.bookmark-empty p{font-size:14px;letter-spacing:.3px}

.bookmark-item{padding:18px;border:1.5px solid #ECEEF2;border-radius:14px;margin-bottom:14px;transition:all .3s cubic-bezier(.4,0,.2,1);background:var(--white);position:relative;overflow:visible;-webkit-tap-highlight-color:transparent;contain:content}
.bookmark-item::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,#6366f1,#a78bfa);opacity:0;transition:opacity .3s ease;border-radius:14px 0 0 14px}
.bookmark-item:hover{border-color:rgba(99,102,241,.25);box-shadow:0 6px 24px rgba(99,102,241,.1);transform:translateY(-2px)}
.bookmark-item:hover::before{opacity:1}
.bookmark-item:active{transform:translateY(0);transition:transform .08s ease}
.bookmark-item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.bookmark-item-title{font-size:15px;font-weight:700;color:var(--text-1);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:.3px}
.bookmark-item-actions{display:flex;gap:6px;flex-shrink:0;margin-left:10px}
.bookmark-item-actions button{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;transition:all .2s ease;opacity:.6;touch-action:manipulation}
.bookmark-item:hover .bookmark-item-actions button{opacity:1}
.bookmark-action-copy{background:#EDE9FE;color:#6366f1}
.bookmark-action-copy:hover{background:#6366f1;color:var(--white);transform:scale(1.1);box-shadow:0 2px 8px rgba(99,102,241,.3)}
.bookmark-action-copy:active{transform:scale(.9);transition:transform .08s ease}
.bookmark-item-content{font-size:13px;color:var(--text-2);line-height:1.8;word-break:break-all;max-height:88px;overflow:hidden;position:relative;cursor:pointer;border-radius:8px;padding:6px 8px;margin:-6px -8px;transition:all .2s ease}
.bookmark-item-content:hover{background:rgba(99,102,241,.06)}
.bookmark-item-content:active{background:rgba(99,102,241,.12)}
.bookmark-item-content.expanded{max-height:none}
.bookmark-item-time{font-size:11px;color:var(--text-3);margin-top:12px;display:flex;align-items:center;gap:5px;letter-spacing:.2px}
.bookmark-item-time i{font-size:10px}

.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.4);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .35s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.modal-overlay.active{opacity:1;visibility:visible}
.modal-box{background:var(--card-bg);border-radius:var(--radius-l);width:90%;max-width:440px;box-shadow:0 20px 60px rgba(0,0,0,.2);transform:scale(.9) translateY(20px);transition:transform .4s cubic-bezier(.16,1,.3,1);max-height:85vh;display:flex;flex-direction:column}
.modal-overlay.active .modal-box{transform:scale(1) translateY(0)}
.modal-box-wide{max-width:520px}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #ECEEF2;flex-shrink:0}
.modal-header h4{font-size:16px;font-weight:600;color:var(--text-1)}
.modal-close{color:var(--text-3);font-size:16px;padding:6px;border-radius:50%;transition:all var(--ease)}
.modal-close:hover{color:var(--text-1);background:#F0F2F5}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid #ECEEF2;flex-shrink:0}
.modal-cancel{padding:9px 22px;border:1.5px solid #E5E7EB;border-radius:var(--radius-s);color:var(--text-2);font-size:14px;transition:all var(--ease);font-weight:500}
.modal-cancel:hover{border-color:var(--text-3);background:#F8F9FA}
.modal-save{padding:9px 22px;background:linear-gradient(135deg,var(--primary),#6C63FF);color:var(--white);border-radius:var(--radius-s);font-size:14px;font-weight:500;transition:all var(--ease);box-shadow:0 2px 8px rgba(74,144,226,.3)}
.modal-save:hover{box-shadow:0 4px 12px rgba(74,144,226,.4);transform:translateY(-1px)}
.modal-save-danger{background:linear-gradient(135deg,#FF6B6B,#ee5a24);box-shadow:0 2px 8px rgba(255,107,107,.3)}
.modal-save-danger:hover{box-shadow:0 4px 12px rgba(255,107,107,.4)}

.move-dropdown{background:var(--card-bg);border-radius:var(--radius-m);box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:9999;min-width:150px;padding:6px;display:none;border:1px solid #ECEEF2}
.move-dropdown.show{display:block}
.move-dropdown-item{padding:8px 12px;font-size:13px;color:var(--text-2);cursor:pointer;transition:all var(--ease);display:flex;align-items:center;gap:8px;border-radius:6px}
.move-dropdown-item:hover{background:#E3ECFA;color:var(--primary)}
.move-dropdown-item.current{color:var(--text-3);font-style:italic}

.hero{min-height:380px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:90px 20px 50px;text-align:center}
.hero-inner{max-width:700px;width:100%}
.hero-title{font-size:40px;font-weight:700;letter-spacing:2px;color:var(--white);margin-bottom:10px;animation:fadeInUp .6s ease forwards}
.hero-subtitle{font-size:14px;font-weight:300;color:var(--white-75);margin-bottom:36px;animation:fadeInUp .6s ease .15s forwards;opacity:0}

.search-container{width:100%;max-width:680px;margin:0 auto;animation:fadeInUp .6s ease .3s forwards;opacity:0}
.search-engines{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:16px}
.engine-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;background:rgba(255,255,255,.95);border-radius:22px;font-size:13px;color:#333;font-weight:500;transition:all .25s ease;border:1.5px solid rgba(0,0,0,.06);white-space:nowrap;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.engine-btn i{font-size:14px}
.engine-btn:hover{background:#fff;border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(74,144,226,.25)}
.engine-btn:active{transform:scale(.97)}

.search-box{display:flex;align-items:center;background:rgba(255,255,255,.97);border-radius:28px;padding:6px 6px 6px 24px;box-shadow:0 4px 20px rgba(0,0,0,.15),0 0 0 1px rgba(255,255,255,.1);transition:all .3s ease}
.search-box:focus-within{box-shadow:0 6px 28px rgba(0,0,0,.2),0 0 0 2px var(--primary)}
.search-input{flex:1;border:none;outline:none;font-size:15px;color:#333;background:transparent;padding:12px 0;line-height:1.4;font-family:var(--font)}
.search-input::placeholder{color:#aaa}
.search-submit{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#6C63FF);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s ease;flex-shrink:0}
.search-submit i{font-size:18px;color:#fff}
.search-submit:hover{transform:scale(1.05);box-shadow:0 4px 16px rgba(74,144,226,.4)}
.search-submit:active{transform:scale(.96)}

.main-wrap{padding-bottom:60px}
.content-area{max-width:1100px;margin:0 auto;padding:0 16px}
.card{background:var(--card-bg);border-radius:var(--radius-l);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-m);animation:fadeInUp .5s ease forwards;opacity:0}
.card-main{max-width:1100px;padding:28px 24px}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.card-title{font-size:18px;font-weight:600;color:var(--text-1);display:flex;align-items:center;gap:8px}
.card-title i{font-size:18px}

.card-header-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.header-action-btn{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-2);background:#F5F5F5;transition:all var(--ease);touch-action:manipulation}
.header-action-btn:hover{background:#E8F4FD;color:var(--primary)}
.header-action-btn:active{transform:scale(.92)}
.header-action-btn.active{background:var(--primary);color:var(--white)}

.card-editing{border:2px solid rgba(74,144,226,.3);box-shadow:0 0 0 3px rgba(74,144,226,.08),var(--shadow-m);transition:all var(--ease)}
.cat-tabs-editing{border-bottom-color:rgba(74,144,226,.3)!important}

.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid #F0F0F0;align-items:center}
.cat-tab{padding:8px 18px;background:#F5F5F5;border-radius:20px;font-size:13px;font-weight:500;color:var(--text-2);transition:all var(--ease);border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:4px;touch-action:manipulation}
.cat-tab:hover{background:#E8F4FD;color:var(--primary);border-color:var(--primary)}
.cat-tab.active{background:var(--primary);color:var(--white);border-color:var(--primary);box-shadow:0 2px 8px rgba(74,144,226,.3)}
.cat-tab .cat-tab-actions{display:none;gap:2px;margin-left:2px}
.card-editing .cat-tab .cat-tab-actions{display:inline-flex}
.cat-tab-act{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:8px;background:rgba(255,255,255,.3);transition:all .15s ease;cursor:pointer}
.cat-tab-act:hover{background:rgba(255,255,255,.6)}
.cat-tab.active .cat-tab-act:hover{background:rgba(255,255,255,.5)}
.cat-tab-act-del:hover{background:rgba(255,107,107,.6)!important}

.site-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px 8px}
.site-item{display:flex;flex-direction:column;align-items:center;padding:10px 4px;border-radius:var(--radius-m);transition:all var(--ease);cursor:pointer;position:relative}
.site-item:hover{background:var(--hover-bg);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.site-item:active{transform:scale(.96)}
.site-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--light-bg);margin-bottom:6px;transition:all var(--ease);font-size:18px;overflow:hidden;position:relative}
.site-icon img{width:24px;height:24px;object-fit:contain}
.site-icon .favicon-fallback-icon{font-size:18px;color:var(--text-3)}
.site-item:hover .site-icon{background:#E8F4FD;transform:scale(1.06)}
.site-label{font-size:11px;font-weight:500;color:var(--text-2);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70px}
.site-grid.switching .site-item{animation:fadeOutIn .3s ease forwards}
.site-grid-empty{grid-column:1/-1;text-align:center;padding:40px 20px;color:var(--text-3)}
.site-grid-empty i{font-size:36px;display:block;margin-bottom:12px;color:#D0D5DD;opacity:.5}
.site-grid-empty p{font-size:13px}

.site-edit-toggle{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:#F5F5F5;border-radius:50%;font-size:13px;color:var(--text-2);transition:all var(--ease);border:1px solid transparent;cursor:pointer;padding:0}
.site-edit-toggle:hover{background:#E8F4FD;color:var(--primary);border-color:var(--primary)}
.site-edit-toggle.active{background:var(--primary);color:var(--white);border-color:var(--primary);box-shadow:0 2px 8px rgba(74,144,226,.3)}
.site-edit-toggle i{font-size:12px}

.site-item-edit{position:relative;cursor:default!important}
.site-item-edit:hover{background:rgba(74,144,226,.06)!important}
.site-item-edit .site-edit-actions{position:absolute;top:-4px;right:-4px;display:flex;gap:3px;z-index:5}
.site-act-btn{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;cursor:pointer;transition:all .2s ease;border:none;opacity:1;transform:scale(1)}
.site-item-edit:hover .site-act-btn{opacity:1;transform:scale(1)}
.site-act-edit{background:#E8F4FD;color:var(--primary)}
.site-act-edit:hover{background:var(--primary);color:var(--white);transform:scale(1.15)!important}
.site-act-delete{background:#FEE2E2;color:var(--accent)}
.site-act-delete:hover{background:var(--accent);color:var(--white);transform:scale(1.15)!important}

.site-edit-field{margin-bottom:14px}
.site-edit-field:last-child{margin-bottom:0}
.site-edit-label{display:block;font-size:13px;font-weight:600;color:var(--text-1);margin-bottom:6px}
.site-edit-hint{font-size:11px;font-weight:400;color:var(--text-3)}
.site-edit-color-row{display:flex;align-items:center;gap:10px}
.site-edit-color{width:40px;height:36px;border:1.5px solid #E5E7EB;border-radius:var(--radius-s);cursor:pointer;padding:2px;background:#FAFBFC}
.site-edit-color::-webkit-color-swatch-wrapper{padding:0}
.site-edit-color::-webkit-color-swatch{border:none;border-radius:4px}
.site-edit-color-text{flex:1;margin-bottom:0!important}

.icon-mode-tabs{display:flex;gap:0;margin-bottom:10px;border-radius:var(--radius-s);overflow:hidden;border:1.5px solid #E5E7EB}
.icon-mode-tab{flex:1;padding:8px 12px;font-size:12px;font-weight:500;text-align:center;background:#FAFBFC;color:var(--text-2);transition:all var(--ease);cursor:pointer;border:none}
.icon-mode-tab:hover{background:#E8F4FD;color:var(--primary)}
.icon-mode-tab.active{background:var(--primary);color:var(--white)}
.icon-mode-content{margin-top:8px}

.favicon-preview-box{width:48px;height:48px;border-radius:10px;background:var(--light-bg);display:flex;align-items:center;justify-content:center;overflow:hidden;border:1.5px solid #E5E7EB}
.favicon-preview-img{width:28px;height:28px;object-fit:contain}
.favicon-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:20px}

.icon-picker{display:flex;flex-wrap:wrap;gap:6px;max-height:180px;overflow-y:auto;padding:4px;border:1.5px solid #E5E7EB;border-radius:var(--radius-s);background:#FAFBFC}
.icon-picker::-webkit-scrollbar{width:4px}
.icon-picker::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:2px}
.icon-picker-item{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;cursor:pointer;font-size:16px;color:var(--text-2);transition:all .2s ease;border:1.5px solid transparent;background:var(--white)}
.icon-picker-item:hover{background:#E8F4FD;color:var(--primary);border-color:var(--primary);transform:scale(1.1)}
.icon-picker-item.active{background:var(--primary);color:var(--white);border-color:var(--primary);box-shadow:0 2px 6px rgba(74,144,226,.3)}

.cat-icon-preview{display:flex;align-items:center;justify-content:center;padding:16px;background:var(--light-bg);border-radius:var(--radius-m);min-height:60px}

.delete-cat-msg{font-size:14px;color:var(--text-1);margin-bottom:16px;line-height:1.7}

.backup-section{margin-bottom:4px}
.backup-section-title{font-size:15px;font-weight:600;color:var(--text-1);display:flex;align-items:center;gap:8px;margin-bottom:6px}
.backup-section-title i{color:var(--primary)}
.backup-section-desc{font-size:13px;color:var(--text-3);margin-bottom:12px}
.backup-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:linear-gradient(135deg,var(--primary),#6C63FF);color:var(--white);border-radius:var(--radius-s);font-size:13px;font-weight:500;transition:all var(--ease);box-shadow:0 2px 8px rgba(74,144,226,.3);cursor:pointer}
.backup-btn:hover{box-shadow:0 4px 12px rgba(74,144,226,.4);transform:translateY(-1px)}
.backup-import-btn{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 2px 8px rgba(16,185,129,.3)}
.backup-import-btn:hover{box-shadow:0 4px 12px rgba(16,185,129,.4)}
.backup-divider{height:1px;background:#ECEEF2;margin:20px 0}

@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeOutIn{0%{opacity:1;transform:translateY(0)}50%{opacity:0;transform:translateY(-8px)}100%{opacity:1;transform:translateY(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes copyFlash{0%{background:rgba(99,102,241,.2)}100%{background:transparent}}
@keyframes bookmarkSlideIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}
@keyframes spinnerRotate{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

.data-loader{display:none;justify-content:center;align-items:center;padding:40px 20px}
.data-loader.active{display:flex}
.data-loader-spinner{display:flex;flex-direction:column;align-items:center;gap:16px}
.spinner-ring{width:36px;height:36px;border:3px solid rgba(74,144,226,.15);border-top-color:var(--primary);border-radius:50%;animation:spinnerRotate .8s linear infinite}
.spinner-text{font-size:13px;color:var(--text-3);letter-spacing:.5px}

.data-retry-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px 20px;margin-bottom:16px;background:rgba(255,107,107,.08);border:1.5px dashed rgba(255,107,107,.3);border-radius:var(--radius-m);color:var(--accent);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--ease)}
.data-retry-btn:hover{background:rgba(255,107,107,.12);border-color:var(--accent);transform:translateY(-1px)}
.data-retry-btn:active{transform:scale(.98)}
.data-retry-btn i{font-size:13px}
.bookmark-item-content.copy-flash{animation:copyFlash .4s ease}

.footer{text-align:center;padding:30px 20px;margin-top:10px}
.copyright{font-size:12px;color:var(--white-60);line-height:1.8}
.copyright-links{font-size:12px;margin-top:4px}
.copyright-links a{color:var(--primary-light);transition:color var(--ease)}
.copyright-links a:hover{color:var(--white);text-decoration:underline}

.back-top{position:fixed;right:24px;bottom:40px;width:44px;height:44px;background:var(--primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:18px;box-shadow:var(--shadow-primary);transition:all var(--ease);z-index:999;opacity:0;visibility:hidden;transform:translateY(20px)}
.back-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 6px 16px rgba(74,144,226,.5)}

@media(max-width:992px){.hero-title{font-size:34px}.site-grid{grid-template-columns:repeat(6,1fr);gap:10px 6px}.site-icon{width:36px;height:36px;font-size:16px}.site-label{font-size:10px}.search-container{max-width:600px}.bookmark-panel{width:380px}}
@media(max-width:768px){.hero{min-height:320px;padding:75px 15px 35px}.hero-title{font-size:26px;letter-spacing:1px}.hero-subtitle{font-size:13px;margin-bottom:26px}.engine-btn{padding:8px 14px;font-size:12px}.card-main{padding:20px 16px}.site-grid{grid-template-columns:repeat(4,1fr);gap:10px 6px}.site-icon{width:36px;height:36px;border-radius:10px;font-size:16px}.site-label{font-size:10px;max-width:60px}.back-top{right:16px;bottom:24px;width:40px;height:40px}.bookmark-panel{width:340px}.bookmark-panel-header{padding:22px 20px 18px}.bookmark-panel-title{font-size:17px}.bookmark-cat-bar{padding:12px 20px}.bookmark-add{padding:16px 20px}.bookmark-list{padding:16px 20px}.bookmark-item{padding:14px;border-radius:12px}.clock-time{font-size:20px}.clock-date,.clock-week{font-size:11px}.header-clock{padding:8px 14px}.search-engines{gap:8px}.search-input{font-size:14px}.card-header-actions{gap:4px}.header-action-btn{width:28px;height:28px;font-size:11px}}
@media(max-width:480px){.hero{padding:65px 12px 28px;min-height:290px}.hero-title{font-size:22px}.site-grid{grid-template-columns:repeat(3,1fr);gap:8px 4px}.site-icon{width:32px;height:32px;font-size:14px;border-radius:8px}.site-label{font-size:9px;max-width:50px}.site-item{padding:8px 2px}.cat-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px}.cat-tabs::-webkit-scrollbar{display:none}.cat-tab{flex-shrink:0;padding:7px 14px;font-size:12px}.bookmark-panel{width:100%;border-radius:20px 20px 0 0;transform:translateY(100%);top:auto;bottom:0;height:85vh}.bookmark-panel.active{transform:translateY(0)}.bookmark-panel-header{padding:20px 18px 16px;border-radius:20px 20px 0 0}.bookmark-panel-title{font-size:16px}.bookmark-panel-close{font-size:18px;padding:6px}.bookmark-cat-bar{padding:10px 16px}.bookmark-add{padding:14px 16px}.bookmark-list{padding:14px 16px}.bookmark-item{padding:12px;border-radius:10px;margin-bottom:10px}.bookmark-item-title{font-size:14px}.bookmark-item-content{font-size:12px;max-height:72px;line-height:1.7}.bookmark-item-time{font-size:10px;margin-top:8px}.bookmark-add-btn{padding:10px;font-size:13px}.bookmark-input{padding:10px 14px;font-size:13px}.bookmark-textarea{padding:10px 14px;font-size:12px;min-height:70px}.bm-cat-tag{padding:6px 12px;font-size:11px}.plan-panel{width:100%}.header-clock{padding:6px 12px}.clock-time{font-size:18px}.clock-date,.clock-week{font-size:10px}.search-engines{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.search-engines::-webkit-scrollbar{display:none}.engine-btn{flex-shrink:0;padding:7px 14px;font-size:12px}.search-box{border-radius:24px;padding:5px 5px 5px 18px}.search-submit{width:42px;height:42px}.header-action-btn{width:26px;height:26px;font-size:10px}.site-edit-toggle{width:28px;height:28px;font-size:11px}}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.2)}
::selection{background-color:rgba(74,144,226,.3);color:inherit}