*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#f7f9fc;--bg2:#ffffff;--bg3:#ffffff;--border:#e3e8f0;--text:#0f172a;--text2:#5b6878;--text3:#64748b;--accent:#2563eb;--green:#059669;--radius:12px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:15px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
nav{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 20px;height:54px;display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;font-size:18px;color:var(--accent)}
.btn-add-nav{background:var(--accent);border:none;color:#fff;padding:8px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}
.btn-add-nav:hover{background:#3a7ae0}
.container{max-width:1100px;margin:0 auto;padding:24px 20px}
.quick-events{display:flex;align-items:center;gap:8px;margin-bottom:24px;flex-wrap:wrap}
.quick-label{font-size:12px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.quick-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text2);padding:6px 12px;border-radius:20px;font-size:13px;cursor:pointer;transition:all .15s}
.quick-btn:hover{border-color:var(--accent);color:var(--text)}
.countdown-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.countdown-card{border-radius:16px;padding:24px;position:relative;overflow:hidden;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}
.countdown-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--card-color1),var(--card-color2));opacity:.15;pointer-events:none}
.countdown-card{border:1px solid var(--card-color1)}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
.card-emoji{font-size:32px;line-height:1}
.card-menu{display:flex;gap:6px;opacity:0;transition:opacity .15s}
.countdown-card:hover .card-menu{opacity:1}
.card-menu-btn{background:rgba(255,255,255,.08);border:none;color:var(--text2);width:28px;height:28px;border-radius:6px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:background .15s}
.card-menu-btn:hover{background:rgba(255,255,255,.15);color:var(--text)}
.card-name{font-size:16px;font-weight:700;margin-bottom:2px}
.card-target{font-size:12px;color:var(--text2)}
.digits-row{display:flex;gap:10px;margin-bottom:12px}
.digit-block{flex:1;text-align:center}
.digit-num{font-size:32px;font-weight:800;line-height:1;color:var(--card-color1)}
.digit-lbl{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-top:3px}
.card-progress-wrap{height:4px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
.card-progress-fill{height:100%;border-radius:2px;background:var(--card-color1);transition:width .5s}
.card-done{text-align:center;font-size:20px;font-weight:700;color:var(--green);padding:20px 0}
.empty-state{text-align:center;padding:80px 20px;color:var(--text2)}
.empty-icon{font-size:56px;margin-bottom:16px}
.empty-state h3{font-size:20px;color:var(--text);margin-bottom:8px}
.empty-state p{margin-bottom:24px}
.btn-primary{background:var(--accent);border:none;color:#fff;padding:10px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}
.btn-primary:hover{background:#3a7ae0}
.btn-secondary{background:var(--bg3);border:1px solid var(--border);color:var(--text2);padding:10px 20px;border-radius:8px;font-size:14px;cursor:pointer;transition:all .15s}
.btn-secondary:hover{border-color:var(--accent);color:var(--text)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;display:flex;align-items:center;justify-content:center}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px;width:90%;max-width:440px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.modal-header h3{font-size:18px}
.btn-close{background:none;border:none;color:var(--text3);font-size:20px;cursor:pointer;padding:0 4px;transition:color .15s}
.btn-close:hover{color:var(--text)}
.modal-body{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}
.field label{display:block;font-size:13px;color:var(--text2);margin-bottom:6px;font-weight:500}
.field input[type=text],.field input[type=datetime-local]{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 14px;font-size:14px}
.field input:focus{outline:none;border-color:var(--accent)}
.emoji-picker{display:flex;flex-wrap:wrap;gap:6px}
.emoji-opt{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--bg3);cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.emoji-opt:hover,.emoji-opt.active{border-color:var(--accent);background:rgba(79,142,247,.15)}
.color-picker{display:flex;gap:8px;flex-wrap:wrap}
.color-opt{width:28px;height:28px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:border-color .15s}
.color-opt:hover,.color-opt.active{border-color:var(--text)}
.modal-footer{display:flex;gap:10px;justify-content:flex-end}
@media(max-width:600px){.countdown-grid{grid-template-columns:1fr}.digit-num{font-size:26px}}