:root{--color-primary-50:#effbf7;--color-primary-100:#d7f4eb;--color-primary-200:#abe3d2;--color-primary-300:#72cab0;--color-primary-400:#47ae8f;--color-primary-500:#288a6d;--color-primary-600:#1d7259;--color-primary-700:#145d47;--color-primary-800:#0c4534;--color-primary-900:#062d21;--color-accent-400:#9d7de8;--color-accent-500:#7847eb;--color-accent-600:#5920df;--color-bg:#f4f6f5;--color-surface:#fff;--color-surface-raised:#fff;--color-surface-overlay:#fffffff2;--color-text:#1b272d;--color-text-secondary:#556d65;--color-text-muted:#789189;--color-text-inverse:#fff;--color-border:#dce5e0;--color-border-hover:#a9c6bc;--color-border-focus:var(--color-primary-500);--color-success:#29a35c;--color-warning:#f9a006;--color-danger-50:#fdf1f1;--color-danger-100:#fae1e1;--color-danger-500:#ca2b2b;--color-danger-600:#ad1f1f;--color-danger-text:#722;--color-priority-low:#5e8cba;--color-priority-medium:#ec9c13;--color-priority-high:#e85e30;--color-priority-urgent:#d92626;--color-due-overdue:#db2442;--color-due-overdue-bg:#fae5e9;--color-due-soon:#e9820c;--color-due-soon-bg:#fceede;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 16px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 12px 40px #0000001a, 0 4px 8px #0000000a;--shadow-xl:0 20px 60px #0000001f, 0 8px 16px #0000000a;--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--font-heading:"Plus Jakarta Sans", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--text-xs:.75rem;--text-sm:.8125rem;--text-base:clamp(.9375rem, 2vw, 1rem);--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:clamp(1.5rem, 3.5vw, 1.875rem);--text-3xl:clamp(1.75rem, 4vw, 2.5rem);--text-4xl:clamp(2rem, 5vw, 3.25rem);--text-5xl:clamp(2.5rem, 6vw, 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60px #00000080, 0 8px 16px #0000004d;--drag-over-bg:#203c33;--color-due-overdue:#e06c7f;--color-due-overdue-bg:#39181e;--color-due-soon:#eb9e47;--color-due-soon-bg:#392a18}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-24px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shineSwoop{0%{transform:translate(-100%)}to{transform:translate(200%)}}@keyframes 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var(--space-3);font-size:var(--text-xs);border-radius:var(--radius-sm)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base);border-radius:var(--radius-lg)}.btn-icon{padding:var(--space-2);border-radius:var(--radius-md);aspect-ratio:1;min-width:36px;min-height:36px}input,textarea,select{background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);width:100%;min-width:0;padding:var(--space-3);color:var(--color-text);transition:border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out)}input:focus,textarea:focus,select:focus{border-color:var(--color-primary-500);outline:none;box-shadow:0 0 0 3px #288a6d1a}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}textarea{resize:vertical;min-height:100px}label{gap:var(--space-1);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-secondary);display:grid}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-xs);transition:box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--color-border-hover);transform:translateY(-2px)}.badge{align-items:center;gap:var(--space-1);font-size:var(--text-xs);font-weight:var(--weight-medium);padding:2px var(--space-2);border-radius:var(--radius-full);white-space:nowrap;line-height:1.4;display:inline-flex}.badge-low{color:var(--color-priority-low);background:#e2ebf3}.badge-medium{color:#a5611d;background:#fcefd9}.badge-high{color:var(--color-priority-high);background:#fbe2da}.badge-urgent{color:var(--color-priority-urgent);background:#f9dcdc}.badge-label{background:var(--color-primary-100);color:var(--color-primary-700)}[data-theme=dark] .badge-low{background:#202e3c}[data-theme=dark] .badge-medium{background:#40331c}[data-theme=dark] .badge-high{background:#40251c}[data-theme=dark] .badge-urgent{background:#401c1c}[data-theme=dark] .badge-label{color:var(--color-primary-300);background:#1d352e}.badge-overdue{background:var(--color-due-overdue-bg);color:var(--color-due-overdue);animation:2s ease-in-out infinite 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var(--ease-out);position:relative;overflow:hidden}.toast-progress{background:var(--color-primary-500);transform-origin:0;height:3px;animation:4s linear forwards progressShrink;position:absolute;bottom:0;left:0;right:0}.toast-error .toast-progress{background:var(--color-danger-500)}.toast-success .toast-progress{background:var(--color-success)}.toast-message{font-size:var(--text-sm);line-height:var(--leading-snug)}.toast-close{top:var(--space-2);right:var(--space-2);cursor:pointer;padding:var(--space-1);color:var(--color-text-muted);font-size:var(--text-sm);border-radius:var(--radius-sm);background:0 0;border:none;position:absolute}.toast-close:hover{color:var(--color-text);background:var(--color-bg)}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:var(--z-modal);padding:var(--space-6);animation:fadeIn var(--duration-fast) var(--ease-out);background:#00000080;place-items:center;display:grid;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:480px;max-height:90vh;animation:scaleIn var(--duration-normal) var(--ease-spring);overflow-y:auto}.modal-header{padding:var(--space-6) var(--space-6) 0}.modal-header h2{font-size:var(--text-xl);margin-bottom:var(--space-1)}.modal-body{padding:var(--space-5) var(--space-6)}.modal-footer{padding:0 var(--space-6) var(--space-6);gap:var(--space-3);justify-content:flex-end;display:flex}.topbar{justify-content:space-between;align-items:center;gap:var(--space-5);padding:var(--space-4) clamp(var(--space-4), 4vw, var(--space-8));background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:var(--z-sticky);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:var(--color-surface-overlay);display:flex;position:sticky;top:0}.brand{font-family:var(--font-heading);letter-spacing:-.06em;font-size:22px;font-weight:var(--weight-extrabold);color:var(--color-text);align-items:center;gap:var(--space-1);text-decoration:none;display:flex}.brand span{color:var(--color-primary-500)}.topbar .actions{gap:var(--space-3);align-items:center;display:flex}.topbar .actions span{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-secondary);overflow-wrap:anywhere;min-width:0}.live-indicator{align-items:center;gap:var(--space-1);font-size:var(--text-xs);color:var(--color-text-muted);display:inline-flex}.live-dot{background:var(--color-success);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}.live-dot.offline{background:var(--color-warning)}.theme-toggle{cursor:pointer;padding:var(--space-2);color:var(--color-text-muted);border-radius:var(--radius-md);font-size:var(--text-lg);transition:color var(--duration-fast), background var(--duration-fast);background:0 0;border:none;justify-content:center;align-items:center;min-width:36px;min-height:36px;display:inline-flex}.theme-toggle:hover{background:var(--color-bg);color:var(--color-text)}.page{max-width:1280px;padding:clamp(var(--space-8), 6vw, var(--space-16)) clamp(var(--space-4), 4vw, var(--space-8));animation:fadeUp var(--duration-slow) var(--ease-out);margin:auto}.eyebrow{font-family:var(--font-body);font-size:var(--text-xs);letter-spacing:.14em;font-weight:var(--weight-semibold);color:var(--color-primary-500);text-transform:uppercase}.muted{color:var(--color-text-muted);line-height:var(--leading-relaxed)}.error,.error-banner{background:var(--color-danger-50);color:var(--color-danger-text);padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-danger-100);line-height:var(--leading-snug);font-size:var(--text-sm);align-items:center;gap:var(--space-3);animation:fadeDown var(--duration-normal) var(--ease-out);display:flex}.error-banner{margin:var(--space-4) clamp(var(--space-4), 4vw, var(--space-8)) 0}.error-banner .btn{flex-shrink:0}.inline-form{gap:var(--space-3);max-width:560px;margin:var(--space-6) 0;flex-wrap:wrap;display:flex}.inline-form input{flex:1;width:auto;min-width:200px}.inline-form p{font-size:var(--text-sm);color:var(--color-danger-text);flex-basis:100%;margin:0}.inline-form .btn-primary{white-space:nowrap}.board-create{align-items:flex-end;gap:var(--space-3);max-width:700px;margin:var(--space-6) 0;flex-wrap:wrap;display:flex}.board-create .inline-form{flex:1;min-width:280px;margin:0}.template-select{gap:var(--space-1);flex-direction:column;display:flex}.template-select-label{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-secondary)}.custom-select-container{width:100%;min-width:160px;position:relative}.custom-select-trigger{padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);font-size:var(--text-sm);cursor:pointer;transition:border-color var(--duration-fast);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;display:flex}.custom-select-trigger:focus,.custom-select-trigger.open{border-color:var(--color-primary-500);outline:none}.custom-select-icon{width:16px;height:16px;color:var(--color-text-muted);transition:transform var(--duration-fast)}.custom-select-trigger.open .custom-select-icon{transform:rotate(180deg)}.custom-select-dropdown{top:calc(100% + var(--space-1));background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;box-shadow:var(--shadow-md);padding:var(--space-1);z-index:100;margin:0;list-style:none;position:absolute;left:0}.custom-select-option{padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--color-text);border-radius:var(--radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color var(--duration-fast)}.custom-select-option:hover{background-color:var(--color-primary-50);color:var(--color-primary-800)}.custom-select-option.selected{background-color:var(--color-primary-100);color:var(--color-primary-700);font-weight:var(--weight-medium)}[data-theme=dark] .custom-select-option:hover{color:var(--color-primary-300);background-color:#1d352e}[data-theme=dark] .custom-select-option.selected{color:var(--color-primary-400);background-color:#122b23}.custom-select-container.disabled{opacity:.5;pointer-events:none}.board-grid{gap:var(--space-5);margin-top:var(--space-10);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.board-tile{border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);padding:var(--space-6);color:inherit;gap:var(--space-2);box-shadow:var(--shadow-xs);transition:box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);animation:fadeUp var(--duration-slow) var(--ease-out) both;flex-direction:column;text-decoration:none;display:flex}.board-tile:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-400);transform:translateY(-4px)}.board-tile small{color:var(--color-text-muted);font-size:var(--text-xs);letter-spacing:.12em;font-weight:var(--weight-semibold)}.board-tile h2{font-size:var(--text-lg);margin:var(--space-1) 0}.board-tile p{color:var(--color-text-muted);font-size:var(--text-sm);line-height:var(--leading-normal);flex:1}.board-tile .board-tile-cta{align-items:center;gap:var(--space-2);margin-top:var(--space-4);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-primary-600);transition:gap var(--duration-fast);display:flex}.board-tile:hover .board-tile-cta{gap:var(--space-3)}.board-tile:first-child{animation-delay:0s}.board-tile:nth-child(2){animation-delay:60ms}.board-tile:nth-child(3){animation-delay:.12s}.board-tile:nth-child(4){animation-delay:.18s}.board-tile:nth-child(5){animation-delay:.24s}.board-tile:nth-child(6){animation-delay:.3s}.board-page{padding:var(--space-6) clamp(var(--space-4), 4vw, var(--space-8));animation:fadeUp var(--duration-slow) var(--ease-out)}.board-heading{justify-content:space-between;align-items:flex-start;gap:var(--space-6);margin-top:var(--space-6);display:flex}.board-heading>div{min-width:0}.board-heading h1{font-size:var(--text-3xl)}.board-heading .actions{gap:var(--space-2);flex-wrap:wrap;flex-shrink:0;align-items:center;display:flex}.back-link{align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-muted);padding:var(--space-2) 0;transition:color var(--duration-fast);text-decoration:none;display:inline-flex}.back-link:hover{color:var(--color-primary-500)}.kanban{align-items:flex-start;gap:var(--space-5);padding:var(--space-4) 0 var(--space-10);scroll-behavior:smooth;display:flex;overflow-x:auto}.column{flex:0 0 var(--column-width);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);min-width:0;padding:var(--space-4)}.column-header{margin-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.column-header h2{align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-text);margin:0;display:flex}.column-header h2 span{font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--color-text-muted);background:var(--color-surface);border-radius:var(--radius-full);padding:1px var(--space-2);text-align:center;min-width:22px}.column-header .actions{gap:var(--space-1);display:flex}.card-list{min-height:60px;padding-top:var(--space-2);border-radius:var(--radius-md);transition:background var(--duration-fast) var(--ease-out)}.drag-over{background:var(--drag-over-bg);border-radius:var(--radius-md)}.task-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-3);box-shadow:var(--shadow-xs);transition:box-shadow var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out)}.task-card:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border-hover)}.task-card h3{font-size:var(--text-sm);font-weight:var(--weight-semibold);margin:var(--space-2) 0;line-height:var(--leading-snug)}.drag-handle{font-size:var(--text-xs);padding:var(--space-1) var(--space-2);color:var(--color-text-muted);background:var(--color-bg);border:1px solid 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var(--color-border);color:var(--color-text-muted);border-radius:var(--radius-md);padding:var(--space-3);font-size:var(--text-sm);font-weight:var(--weight-medium);cursor:pointer;transition:border-color var(--duration-fast), color var(--duration-fast), background var(--duration-fast);background:0 0}.add-card-button:hover:not(:disabled){border-color:var(--color-primary-400);color:var(--color-primary-600);background:var(--color-primary-50)}.card-composer{margin-top:var(--space-3)}.auth-page{grid-template-columns:1.1fr 1fr;min-height:100dvh;display:grid}.auth-intro{background:linear-gradient(135deg, var(--color-primary-700), var(--color-primary-500));color:var(--color-text-inverse);flex-direction:column;justify-content:center;padding:8vw 6vw;display:flex;position:relative;overflow:hidden}.auth-intro:before{content:"";pointer-events:none;background:radial-gradient(circle,#ffffff0f 0%,#0000 70%);width:80%;height:200%;position:absolute;top:-50%;right:-30%}.auth-intro .eyebrow{color:#ffffffb3;margin-bottom:var(--space-3)}.auth-intro h1{font-size:var(--text-5xl);color:#fff;margin-bottom:var(--space-5);position:relative}.auth-intro>p:last-child{color:#fffc;line-height:var(--leading-relaxed);max-width:40ch;font-size:var(--text-lg)}.auth-form{width:min(440px,90%);margin:var(--space-12) auto;align-self:center;gap:var(--space-5);padding:var(--space-5);display:grid}.auth-form h2{font-size:var(--text-2xl);margin-bottom:var(--space-1)}.auth-form .btn-primary{padding:var(--space-4);font-size:var(--text-base);font-weight:var(--weight-semibold);border-radius:var(--radius-lg)}.auth-form a,.auth-form small{font-size:var(--text-sm);color:var(--color-text-muted)}.auth-form a:hover{color:var(--color-primary-500)}.pagination{gap:var(--space-4);margin-top:var(--space-6);font-size:var(--text-sm);color:var(--color-text-muted);align-items:center;display:flex}.empty-state{text-align:center;padding:var(--space-12) var(--space-6);color:var(--color-text-muted)}.empty-state svg{width:80px;height:80px;margin-bottom:var(--space-5);opacity:.4}.empty-state h3{color:var(--color-text);margin-bottom:var(--space-2)}.empty-state p{max-width:36ch;margin:0 auto var(--space-5);font-size:var(--text-sm)}@media (pointer:coarse){button,select,input{min-height:44px}}@media (width<=768px){.auth-page{grid-template-columns:1fr}.auth-intro{padding:var(--space-8) clamp(var(--space-4), 6vw, var(--space-8))}.auth-intro h1{font-size:var(--text-3xl)}.topbar{gap:var(--space-3)}.topbar,.board-heading{flex-direction:column;align-items:flex-start}.page{padding-top:var(--space-8)}.column{flex-basis:290px}.board-grid{grid-template-columns:1fr}}@media (width<=480px){.topbar .actions span{display:none}.board-heading .actions{width:100%}.board-heading .actions .btn{flex:1}.toast-container{right:var(--space-3);left:var(--space-3);bottom:var(--space-3)}.toast{min-width:unset}}@media (hover:none){.board-tile:hover,.card:hover,.task-card:hover{box-shadow:var(--shadow-xs);transform:none}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-hover)}*{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}