:root,[data-theme=dark]{--bg-body: #0a0a0f;--bg-card: #111118;--bg-input: #16161f;--bg-hover: #1a1a25;--bg-subtle: #13131b;--bg-elevated: #18181f;--border-default: rgba(255, 255, 255, .06);--border-hover: rgba(255, 255, 255, .1);--border-input: rgba(255, 255, 255, .08);--border-focus: rgba(139, 92, 246, .5);--text-primary: #ececf1;--text-secondary: #8e8ea0;--text-muted: #5a5a6e;--accent: #8b5cf6;--accent-hover: #7c3aed;--accent-light: rgba(139, 92, 246, .1);--accent-glow: rgba(139, 92, 246, .15);--success-bg: rgba(16, 185, 129, .08);--success-border: rgba(16, 185, 129, .2);--success-text: #34d399;--error-bg: rgba(239, 68, 68, .08);--error-border: rgba(239, 68, 68, .2);--error-text: #f87171;--warning-text: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(139, 92, 246, .15);--topbar-bg: rgba(10, 10, 15, .8);--scrollbar-thumb: rgba(255, 255, 255, .08);--scrollbar-thumb-hover: rgba(255, 255, 255, .12);--selection-bg: rgba(139, 92, 246, .25);--selection-color: #fff}[data-theme=light]{--bg-body: #f7f7f8;--bg-card: #ffffff;--bg-input: #f3f3f6;--bg-hover: #ededf0;--bg-subtle: #f0f0f4;--bg-elevated: #fafafa;--border-default: rgba(0, 0, 0, .07);--border-hover: rgba(0, 0, 0, .12);--border-input: rgba(0, 0, 0, .1);--border-focus: rgba(139, 92, 246, .45);--text-primary: #1a1a2e;--text-secondary: #64648c;--text-muted: #9494ab;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-light: rgba(124, 58, 237, .07);--accent-glow: rgba(124, 58, 237, .1);--success-bg: rgba(16, 185, 129, .06);--success-border: rgba(16, 185, 129, .2);--success-text: #059669;--error-bg: rgba(239, 68, 68, .06);--error-border: rgba(239, 68, 68, .15);--error-text: #dc2626;--warning-text: #b45309;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .08);--shadow-glow: 0 0 16px rgba(124, 58, 237, .08);--topbar-bg: rgba(255, 255, 255, .8);--scrollbar-thumb: rgba(0, 0, 0, .1);--scrollbar-thumb-hover: rgba(0, 0, 0, .15);--selection-bg: rgba(124, 58, 237, .15);--selection-color: #1a1a2e}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:52px;border-bottom:1px solid var(--border-default);background:var(--topbar-bg);-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);position:sticky;top:0;z-index:100}.topbar-left{display:flex;align-items:center;gap:24px}.topbar-logo{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--text-primary);text-decoration:none;letter-spacing:-.02em}.topbar-logo:before{content:"";display:block;width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#a78bfa);box-shadow:0 0 12px var(--accent-glow)}.topbar-right{display:flex;align-items:center;gap:12px}.topbar-user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.topbar-avatar-placeholder{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a78bfa);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}.theme-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--border-default);border-radius:8px;background:var(--bg-elevated);color:var(--text-muted);cursor:pointer;transition:all .15s ease}.theme-toggle:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-hover)}[data-theme=dark] .theme-icon--moon,:root:not([data-theme]) .theme-icon--moon{display:none}[data-theme=light] .theme-icon--sun{display:none}[data-theme=dark] .theme-icon--sun,:root:not([data-theme]) .theme-icon--sun{display:block}[data-theme=light] .theme-icon--moon{display:block}.page{flex:1;padding:32px 24px;max-width:960px;width:100%;margin:0 auto}.page-header{margin-bottom:28px}.page-header h1{font-size:22px;font-weight:650;letter-spacing:-.02em;margin-bottom:4px}.page-header p{color:var(--text-muted);font-size:14px}.auth-error-page{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 52px)}.auth-error-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:16px;padding:2.5rem;max-width:380px;text-align:center;box-shadow:var(--shadow-lg)}.auth-error-card h2{font-size:18px;font-weight:650;margin-bottom:6px;letter-spacing:-.02em}.auth-error-card p{color:var(--text-secondary);font-size:13px;margin-bottom:24px}.alert{margin:0 24px 16px;padding:10px 14px;border-radius:8px;font-size:13px}.alert-error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text)}.input{width:100%;padding:9px 12px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:8px;color:var(--text-primary);font-size:13px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;outline:none;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-light);background:var(--bg-elevated)}.input::placeholder{color:var(--text-muted)}.input-sm{padding:6px 10px;font-size:12px}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}textarea.input{resize:vertical;min-height:56px}.form-row{display:flex;align-items:center;gap:8px}.form-actions{display:flex;gap:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px;border:1px solid var(--border-default);border-radius:8px;background:var(--bg-elevated);color:var(--text-primary);font-size:13px;font-weight:500;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;cursor:pointer;text-decoration:none;line-height:1.4;transition:all .15s ease;white-space:nowrap}.btn:hover{background:var(--bg-hover);border-color:var(--border-hover)}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);border-color:transparent;color:#fff;box-shadow:0 1px 3px var(--accent-glow),inset 0 1px #ffffff1a}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 2px 8px var(--accent-glow),inset 0 1px #ffffff1a}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text-secondary);background:var(--bg-hover)}.btn-danger{color:var(--error-text);border-color:var(--error-border);background:var(--error-bg)}.btn-danger:hover{border-color:var(--error-text)}.btn-sm{padding:4px 10px;font-size:12px;border-radius:6px}.btn-active{background:var(--accent-light);border-color:var(--border-focus);color:var(--accent)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .15s ease}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-btn-sm{width:24px;height:24px;border-radius:5px}.icon-btn-danger:hover{background:var(--error-bg);color:var(--error-text)}.boards-toolbar{display:flex;justify-content:flex-end;margin-bottom:16px}.board-form{background:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;max-width:480px}.boards-grid{display:grid;gap:8px}.board-card{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;text-decoration:none;transition:all .2s ease}.board-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.board-card:hover .board-card-arrow{color:var(--accent);transform:translate(3px)}.board-card:hover .board-card-actions{opacity:1}.board-card-icon{width:40px;height:40px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.board-card-dot{width:18px;height:18px;border-radius:5px;opacity:.9}.board-card-body{flex:1;min-width:0}.board-card-body h2{margin:0;font-size:14px;font-weight:600;color:var(--text-primary);line-height:1.3;letter-spacing:-.01em}.board-card-body p{margin:3px 0 0;color:var(--text-muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-card-actions{display:flex;gap:2px;opacity:0;transition:opacity .15s ease;flex-shrink:0}.board-card-arrow{color:var(--text-muted);font-size:18px;flex-shrink:0;transition:all .2s ease}.board-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-default);background:var(--bg-card)}.board-topbar-left{display:flex;align-items:center;gap:12px;min-width:0}.back-link{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:7px;color:var(--text-muted);text-decoration:none;transition:all .15s ease;flex-shrink:0}.back-link:hover{color:var(--text-primary);background:var(--bg-hover)}.board-title-group{min-width:0}.board-title-group h1{font-size:17px;font-weight:650;color:var(--text-primary);margin:0;line-height:1.3;letter-spacing:-.02em}.board-title-group .board-desc{font-size:12px;color:var(--text-muted);display:block;margin-top:2px}.board-title-row{display:flex;align-items:center;gap:8px}.board-color-dot{width:12px;height:12px;border-radius:4px;flex-shrink:0}.board-edit-inline{display:flex;align-items:center;gap:8px}.board-edit-inline .input{max-width:200px}.board-topbar-actions{display:flex;align-items:center;gap:8px}.add-column-form{display:flex;gap:8px;padding:12px 24px;border-bottom:1px solid var(--border-default);background:var(--bg-subtle);align-items:center}.add-column-form .input{max-width:260px}.kanban-board{display:flex;gap:14px;padding:20px 24px;overflow-x:auto;min-height:calc(100vh - 180px);align-items:flex-start}.kanban-column{flex:0 0 290px;background:var(--bg-subtle);border:1px solid var(--border-default);border-radius:12px;display:flex;flex-direction:column;max-height:calc(100vh - 220px);transition:border-color .2s ease}.column-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border-default)}.column-title{display:flex;align-items:center;gap:8px}.column-drag-handle{display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:grab;opacity:.3;transition:opacity .15s ease}.column-drag-handle:hover{opacity:1}.column-drag-handle:active{cursor:grabbing}.column-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.column-header h3{margin:0;font-size:13px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.card-count{font-size:11px;color:var(--text-muted);background:var(--bg-hover);padding:0 6px;border-radius:10px;font-weight:500;line-height:18px}.column-actions{display:flex;gap:2px}.column-edit-form{display:flex;align-items:center;gap:4px;flex:1}.column-edit-form .input{min-width:0}.color-input-sm{width:24px;height:24px}.card-form{display:flex;flex-direction:column;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border-default);background:var(--bg-card)}.card-list{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px}.kanban-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:8px;padding:0;transition:all .2s ease;display:flex;align-items:stretch}.kanban-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}.kanban-card:hover .drag-handle,.kanban-card:hover .card-actions{opacity:1}.kanban-card .drag-handle{display:flex;align-items:center;justify-content:center;width:22px;flex-shrink:0;color:var(--text-muted);cursor:grab;opacity:0;transition:opacity .15s ease;border-right:1px solid var(--border-default)}.kanban-card .drag-handle:active{cursor:grabbing}.kanban-card .card-body{flex:1;padding:10px 12px;min-width:0}.kanban-card h4{margin:0 0 2px;font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.4;letter-spacing:-.01em}.kanban-card .card-desc{margin:0;font-size:12px;color:var(--text-muted);line-height:1.4}.kanban-card .card-actions{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 4px;gap:2px;border-left:1px solid var(--border-default);opacity:0;transition:opacity .15s ease}.kanban-card .card-edit-form{flex:1;display:flex;flex-direction:column;gap:6px;padding:10px 12px;min-width:0}.card-ghost{opacity:.35;background:var(--accent-light);border-color:var(--border-focus);border-style:dashed}.card-chosen{box-shadow:var(--shadow-md);border-color:var(--accent)}.card-drag{opacity:.95;transform:rotate(2deg);box-shadow:0 12px 32px #0000004d}.column-ghost{opacity:.35;background:var(--accent-light);border-color:var(--border-focus);border-style:dashed}.column-chosen{box-shadow:var(--shadow-md);border-color:var(--accent)}.column-drag{opacity:.95;transform:rotate(1deg);box-shadow:0 12px 32px #0000004d}.card-label{display:inline-block;padding:1px 8px;border-radius:999px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.label-panel{background:var(--bg-card);border-bottom:1px solid var(--border-default);padding:16px 24px}.label-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.label-panel-header h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.label-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.label-item-view{display:flex;align-items:center;gap:8px;padding:4px 0}.label-swatch{width:16px;height:16px;border-radius:4px;flex-shrink:0}.label-item-name{flex:1;font-size:13px;color:var(--text-primary);font-weight:500}.label-edit-form,.label-add-form{display:flex;align-items:center;gap:8px}.color-input{width:28px;height:28px;border:1px solid var(--border-default);border-radius:6px;padding:2px;cursor:pointer;background:none;flex-shrink:0}.color-input::-webkit-color-swatch-wrapper{padding:0}.color-input::-webkit-color-swatch{border:none;border-radius:4px}.empty-state{text-align:center;padding:48px 16px;color:var(--text-muted)}.empty-state p:first-child{font-size:14px;color:var(--text-secondary);margin-bottom:4px}.empty-state .empty-sub{font-size:13px;font-weight:400}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;background:var(--bg-body);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:JetBrains Mono,SF Mono,Fira Code,Consolas,monospace;font-size:12px}a{color:inherit;text-decoration:none}[x-cloak]{display:none!important}::selection{background:var(--selection-bg);color:var(--selection-color)}.slide-it{view-transition-name:root}::view-transition-old(root){animation:fade-out .12s ease-out}::view-transition-new(root){animation:fade-in .12s ease-in}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}