:root,:root[data-theme=dark]{--bg: #0A0A0F;--surface: #14141B;--surface-2: #1A1A22;--surface-hover: #1E1E27;--line: #25252F;--line-strong: #2F2F3A;--text: #E8E8EE;--text-strong: #FFFFFF;--muted: #8A8A95;--muted-2: #6C6C7A;--accent: #5E6AD2;--accent-hover: #6F7AE0;--accent-soft: rgba(94, 106, 210, .14);--success: #6BCB77;--warning: #E0A53B;--error: #F26D6D;--error-soft: rgba(242, 109, 109, .1);--shadow-card: 0 1px 0 rgba(255,255,255,.02) inset, 0 8px 24px rgba(0,0,0,.25);--logout-icon: invert(.85)}:root[data-theme=light]{--bg: #FBFBFD;--surface: #FFFFFF;--surface-2: #F5F5F7;--surface-hover: #EFEFF3;--line: #E4E4E9;--line-strong: #D6D6DC;--text: #161618;--text-strong: #000000;--muted: #6A6A75;--muted-2: #8A8A95;--accent: #5E6AD2;--accent-hover: #4D58BE;--accent-soft: rgba(94, 106, 210, .1);--success: #00875A;--warning: #C76A1B;--error: #D14545;--error-soft: rgba(209, 69, 69, .08);--shadow-card: 0 1px 2px rgba(0,0,0,.04);--logout-icon: invert(0)}:root{--h-daily: #DB2777;--h-weekly: #DC2626;--h-monthly: #EA580C;--h-quarter: #CA8A04;--h-halfyear: #65A30D;--h-yearly: #059669;--h-shortterm: #0891B2;--h-midterm: #2563EB;--h-longterm: #7C3AED;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-head: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--sidebar-w: 224px;--nav-h: 64px;--radius-sm: 4px;--radius: 6px;--radius-lg: 10px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-body);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01";letter-spacing:-.005em}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit;color:inherit}h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;letter-spacing:-.02em}.app-shell{display:flex;min-height:100vh}.app-main{flex:1;min-width:0;padding:28px 20px calc(var(--nav-h) + 28px)}@media (min-width: 1024px){.app-main{padding:36px}}.sidebar{display:none}@media (min-width: 1024px){.sidebar{display:flex;flex-direction:column;width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);padding:22px 12px 16px;position:sticky;top:0;height:100vh;overflow-y:auto}}.sidebar-logo{display:flex;align-items:center;gap:8px;padding:6px 10px 24px;font-size:14px;font-weight:600;letter-spacing:-.01em;color:var(--text-strong)}.sidebar-logo .mark{width:16px;height:16px;background:var(--accent);border-radius:3px;display:inline-block}.sidebar-nav{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--radius);font-size:13px;color:var(--muted);font-weight:500;transition:background .12s,color .12s;text-align:left;width:100%}.sidebar-nav:hover{background:var(--surface-hover);color:var(--text)}.sidebar-nav.active{background:var(--accent-soft);color:var(--text-strong)}.sidebar-nav .icon{width:16px;display:inline-flex;justify-content:center;font-size:14px;flex-shrink:0}.sidebar-spacer{flex:1}.sidebar-section{font-family:var(--font-mono);font-size:10px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em;padding:10px 10px 4px;font-weight:500}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:6px 0 calc(8px + env(safe-area-inset-bottom))}.nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;color:var(--muted);font-size:10px;font-weight:500;transition:color .12s}.nav-btn .icon{font-size:16px}.nav-btn.active{color:var(--accent)}@media (min-width: 1024px){.bottom-nav{display:none}}.top-actions{position:fixed;top:calc(14px + env(safe-area-inset-top));right:16px;z-index:60;display:flex;gap:6px}@media (min-width: 1024px){.top-actions{display:none}}.icon-btn{width:32px;height:32px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:color .12s,background .12s,border-color .12s}.icon-btn:hover{color:var(--text);background:var(--surface-hover)}.view-header{margin-bottom:22px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}.view-title{font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--text-strong)}.view-subtitle{color:var(--muted);font-size:13px;margin-top:3px}.eyebrow{font-family:var(--font-mono);font-size:11px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em;font-weight:500}.section-eyebrow{font-family:var(--font-mono);font-size:10px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.1em;font-weight:500;margin:22px 2px 10px}.section-eyebrow:first-child{margin-top:0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.divider{height:1px;background:var(--line);width:100%;margin:16px 0}.today-grid{display:grid;gap:24px}@media (min-width: 1024px){.today-grid{grid-template-columns:minmax(0,1.6fr) 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(min-width: 600px){.stats-grid{grid-template-columns:repeat(4,1fr)}}.stat-card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;transition:border-color .12s,background .12s;border-left:2px solid var(--horizon-color, var(--line-strong))}.stat-card:hover{border-color:var(--line-strong);background:var(--surface-hover)}.stat-label{font-family:var(--font-mono);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:500}.stat-value{font-weight:600;font-size:18px;margin-top:4px;font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--text-strong)}.stat-sub{font-family:var(--font-mono);font-size:10px;color:var(--muted-2);margin-top:1px}.task-list{display:flex;flex-direction:column}.task-row{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--line);transition:opacity .15s}.task-row:last-child{border-bottom:none}.task-row.done{opacity:.5}.task-row.done .task-text{text-decoration:line-through;color:var(--muted)}.task-check{width:16px;height:16px;border-radius:var(--radius-sm);border:1.5px solid var(--muted-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:10px;color:transparent;transition:background .12s,border-color .12s,color .12s}.task-check:hover{border-color:var(--text)}.task-check.done{background:var(--accent);border-color:var(--accent);color:#fff}.task-body{flex:1;min-width:0}.task-text{font-size:13.5px;line-height:1.4;word-wrap:break-word;color:var(--text)}.task-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:3px;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);text-transform:lowercase;letter-spacing:.02em}.task-meta .dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:5px;vertical-align:middle;background:var(--horizon-dot, var(--muted-2))}.due-meta{color:var(--warning)}.task-delete{color:var(--muted-2);font-size:14px;padding:4px 6px;border-radius:var(--radius-sm);opacity:0;transition:opacity .12s,color .12s,background .12s}.task-row:hover .task-delete{opacity:1}.task-delete:hover{color:var(--error);background:var(--error-soft)}@media (hover: none){.task-delete{opacity:1}}.empty-state{text-align:center;padding:36px 16px;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}.empty-state .emoji{font-size:24px;margin-bottom:8px;opacity:.6}.empty-state p{font-size:13px;margin-bottom:12px}.horizon-scroll{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin:0 -2px 14px;scrollbar-width:none}.horizon-scroll::-webkit-scrollbar{display:none}.horizon-chip{flex-shrink:0;padding:6px 12px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--line);font-size:12px;font-weight:500;color:var(--muted);transition:all 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1024px){.chat-view{height:calc(100vh - 72px)}}.chat-view.chat-compact{height:auto;min-height:380px;max-height:520px;border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--surface)}.chat-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.chat-head.compact{margin-bottom:8px}.ghost-btn{font-size:12px;color:var(--muted);padding:6px 10px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--line);transition:color .12s,border-color .12s,background .12s;font-weight:500}.ghost-btn:hover{color:var(--text);border-color:var(--line-strong)}.ghost-btn.small{padding:4px 8px;font-size:11px}.chat-scroll{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding-right:2px}.bubble{max-width:86%;padding:8px 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12px;font-size:13px;resize:none;max-height:120px;outline:none;transition:border-color .12s,background .12s;line-height:1.4}.chat-input:focus{border-color:var(--accent);background:var(--surface)}.chat-welcome{text-align:center;padding:24px 16px;color:var(--muted)}.chat-welcome h3{font-size:15px;color:var(--text-strong);margin-bottom:6px;font-weight:600}.chat-welcome p{font-size:13px;line-height:1.5}.field-group{margin-bottom:18px}.field-label{display:block;font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);font-weight:500;margin-bottom:8px}.button-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.button-grid.areas{grid-template-columns:repeat(2,1fr)}@media (min-width: 600px){.button-grid.areas{grid-template-columns:repeat(5,1fr)}}.grid-btn{padding:9px 8px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--line);color:var(--muted);font-size:12px;font-weight:500;transition:all .12s;text-align:center;font-family:var(--font-mono)}.grid-btn:hover{border-color:var(--line-strong);color:var(--text)}.grid-btn.active{background:var(--accent-soft);color:var(--text-strong);border-color:var(--accent)}.text-input,.date-input{width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:9px 12px;font-size:13.5px;outline:none;transition:border-color .12s,background .12s;color-scheme:dark}:root[data-theme=light] .text-input,:root[data-theme=light] .date-input{color-scheme:light}.text-input:focus,.date-input:focus{border-color:var(--accent);background:var(--surface)}.primary-btn{padding:9px 14px;background:var(--accent);color:#fff;border-radius:var(--radius);font-weight:500;font-size:13px;transition:background .12s,transform .08s;border:1px solid var(--accent)}.primary-btn:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.primary-btn:active{transform:scale(.99)}.primary-btn:disabled{opacity:.4;cursor:not-allowed}.primary-btn.small{padding:7px 12px;font-size:12px}.primary-btn.block{width:100%;padding:11px;font-size:13.5px;margin-top:6px}.inline-add{width:100%;padding:10px;background:transparent;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:12.5px;font-weight:500;margin-top:8px;transition:all .12s}.inline-add:hover{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.toast{position:fixed;top:18px;left:50%;transform:translate(-50%);background:var(--surface);border:1px solid var(--line-strong);color:var(--text);padding:8px 14px;border-radius:var(--radius);font-size:12.5px;font-weight:500;z-index:100;box-shadow:var(--shadow-card);animation:toastSlide .18s ease}@keyframes toastSlide{0%{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%)}}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;display:flex;flex-direction:column;box-shadow:var(--shadow-card)}.login-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--text-strong);letter-spacing:-.01em}.login-brand .mark{width:20px;height:20px;background:var(--accent);border-radius:4px}.login-sub{color:var(--muted);font-size:13px;margin:4px 0 22px}.login-error{margin-top:14px;padding:9px 12px;border-radius:var(--radius-sm);background:var(--error-soft);border:1px solid var(--error);color:var(--error);font-size:12.5px}.login-footer{display:flex;justify-content:center;margin-top:18px;font-size:12px;color:var(--muted)}.theme-link{background:none;border:none;color:var(--muted);font-size:12px;cursor:pointer;font-family:inherit}.theme-link:hover{color:var(--text)}