@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--color-bg:#f8f9fa;--color-surface:#fff;--color-surface-hover:#f3f4f6;--color-border:#e5e7eb;--color-border-light:#f0f0f0;--color-text-primary:#111827;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-text-inverse:#fff;--color-primary:#111827;--color-primary-hover:#1f2937;--color-accent:#22c55e;--color-accent-light:#dcfce7;--color-accent-dark:#16a34a;--color-danger:#ef4444;--color-danger-light:#fee2e2;--color-warning:#f59e0b;--color-warning-light:#fef3c7;--color-info:#3b82f6;--color-info-light:#dbeafe;--color-status-todo:#6b7280;--color-status-in-progress:#3b82f6;--color-status-blocked:#ef4444;--color-status-waiting:#f59e0b;--color-status-done:#22c55e;--sidebar-width:240px;--sidebar-width-collapsed:64px;--sidebar-bg:#fafafa;--sidebar-border:#e5e7eb;--topbar-height:56px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs:.75rem;--font-size-sm:.8125rem;--font-size-base:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background-color:var(--color-bg);min-height:100vh;line-height:1.6}#root{min-height:100vh}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);z-index:100;height:100vh;transition:width var(--transition-slow);flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar__logo{align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-5);border-bottom:1px solid var(--sidebar-border);display:flex}.sidebar__logo-icon{background:var(--color-primary);width:36px;height:36px;color:var(--color-text-inverse);border-radius:var(--radius-md);font-weight:700;font-size:var(--font-size-lg);justify-content:center;align-items:center;display:flex}.sidebar__nav{padding:var(--space-4) 0;flex:1;overflow-y:auto}.sidebar__section-label{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;padding:var(--space-2) var(--space-5);margin-top:var(--space-4);font-weight:600}.sidebar__link{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-5);color:var(--color-text-secondary);font-size:var(--font-size-base);transition:all var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;width:100%;font-weight:500;display:flex}.sidebar__link:hover{color:var(--color-text-primary);background:var(--color-surface-hover)}.sidebar__link--active{color:var(--color-text-primary);background:var(--color-surface);border-right:3px solid var(--color-primary);font-weight:600}.sidebar__link svg{flex-shrink:0;width:20px;height:20px}.topbar{top:0;left:var(--sidebar-width);height:var(--topbar-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 var(--space-8);z-index:99;transition:left var(--transition-slow);justify-content:space-between;align-items:center;display:flex;position:fixed;right:0}.topbar__left{align-items:center;gap:var(--space-6);display:flex}.topbar__search{width:300px;position:relative}.topbar__search-icon{left:var(--space-3);color:var(--color-text-muted);width:16px;height:16px;position:absolute;top:50%;transform:translateY(-50%)}.topbar__search input{width:100%;padding:var(--space-2) var(--space-8) var(--space-2) var(--space-8);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);transition:border-color var(--transition-fast);background:var(--color-bg);outline:none}.topbar__search input:focus{border-color:var(--color-primary)}.topbar__search input::placeholder{color:var(--color-text-muted)}.topbar__search-clear{right:var(--space-2);border-radius:var(--radius-full);background:var(--color-border);width:20px;height:20px;color:var(--color-text-muted);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast);border:none;justify-content:center;align-items:center;padding:0;display:inline-flex;position:absolute;top:50%;transform:translateY(-50%)}.topbar__search-clear:hover{background:var(--color-text-muted);color:#fff}.topbar__right{align-items:center;gap:var(--space-3);display:flex}.topbar__icon-btn{border-radius:var(--radius-md);width:36px;height:36px;color:var(--color-text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex;position:relative}.topbar__icon-btn:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.topbar__icon-btn svg{width:20px;height:20px}.topbar__avatar{border-radius:var(--radius-full);color:#fff;width:34px;height:34px;font-size:var(--font-size-sm);cursor:pointer;transition:box-shadow var(--transition-fast);background:linear-gradient(135deg,#667eea,#764ba2);justify-content:center;align-items:center;font-weight:600;display:flex;overflow:hidden}.topbar__avatar:hover{box-shadow:0 0 0 2px var(--color-primary)}.topbar__avatar img{object-fit:cover;width:100%;height:100%}.app-layout{min-height:100vh}.app-layout--sidebar-closed .sidebar{width:var(--sidebar-width-collapsed)}.app-layout--sidebar-closed .sidebar__link{padding:var(--space-3) 0;justify-content:center}.app-layout--sidebar-closed .topbar{left:var(--sidebar-width-collapsed)}.app-layout--sidebar-closed .main-content{margin-left:var(--sidebar-width-collapsed)}.main-content{margin-left:var(--sidebar-width);margin-top:var(--topbar-height);padding:var(--space-8);min-height:calc(100vh - var(--topbar-height));background:var(--color-bg);transition:margin-left var(--transition-slow)}.page-container{width:100%;max-width:1400px;margin:0 auto}.breadcrumb{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-4);font-weight:500;display:flex}.breadcrumb a{color:var(--color-text-secondary);transition:color var(--transition-fast)}.breadcrumb a:hover{color:var(--color-text-primary)}.breadcrumb__current{color:var(--color-text-primary);font-weight:600}.topbar__user-menu{top:calc(100% + var(--space-2));background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);width:200px;box-shadow:var(--shadow-md);z-index:100;position:absolute;right:0;overflow:hidden}.topbar__user-menu-header{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-light)}.topbar__user-menu-name{font-weight:600;font-size:var(--font-size-sm);color:var(--color-text-primary)}.topbar__user-menu-email{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.topbar__user-menu-item{width:100%;padding:var(--space-3) var(--space-4);text-align:left;font-size:var(--font-size-sm);color:var(--color-text-primary);cursor:pointer;transition:background var(--transition-fast);background:0 0;border:none}.topbar__user-menu-item:hover{background:var(--color-surface-hover)}.topbar__user-menu-item--danger{color:var(--color-danger);border-top:1px solid var(--color-border-light)}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-5);font-size:var(--font-size-base);border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;cursor:pointer;height:38px;font-weight:500;display:inline-flex}.btn svg{width:16px;height:16px}.btn--primary{background:var(--color-primary);color:var(--color-text-inverse);border:1px solid var(--color-primary)}.btn--primary:hover{background:var(--color-primary-hover)}.btn--secondary{color:var(--color-text-primary);border:1px solid var(--color-border);background:0 0}.btn--secondary:hover{background:var(--color-surface-hover)}.btn--accent{background:var(--color-accent);color:#fff;border:1px solid var(--color-accent)}.btn--accent:hover{background:var(--color-accent-dark)}.btn--danger{background:var(--color-danger);color:#fff;border:1px solid var(--color-danger)}.btn--danger:hover{background:#dc2626}.btn--ghost{color:var(--color-text-secondary);background:0 0;border:1px solid #0000}.btn--ghost:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.btn--sm{height:32px;padding:var(--space-1) var(--space-3);font-size:var(--font-size-sm)}.btn--lg{height:44px;padding:var(--space-3) var(--space-8);font-size:var(--font-size-md)}.btn--full{width:100%}.badge{font-size:var(--font-size-xs);border-radius:var(--radius-full);align-items:center;padding:2px 10px;font-weight:500;line-height:1.6;display:inline-flex}.badge--active{background:var(--color-accent-light);color:var(--color-accent-dark)}.badge--todo{color:var(--color-status-todo);background:#f3f4f6}.badge--in-progress{background:var(--color-info-light);color:var(--color-status-in-progress)}.badge--blocked{background:var(--color-danger-light);color:var(--color-status-blocked)}.badge--waiting{background:var(--color-warning-light);color:var(--color-status-waiting)}.badge--done{background:var(--color-accent-light);color:var(--color-status-done)}.badge--owner{color:#7c3aed;background:#ede9fe}.badge--leader{background:var(--color-info-light);color:var(--color-status-in-progress)}.badge--member{color:#6b7280;background:#f3f4f6}.badge--priority-low{color:#16a34a;background:#f0fdf4}.badge--priority-medium{color:#d97706;background:#fef3c7}.badge--priority-high{color:#dc2626;background:#fee2e2}.badge--priority-critical{color:#be185d;background:#fce7f3}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md);border-color:#d1d5db}.card--clickable{cursor:pointer}.card__header{margin-bottom:var(--space-3);justify-content:space-between;align-items:center;display:flex}.card__code{font-size:var(--font-size-xs);color:var(--color-text-muted);font-family:SF Mono,Fira Code,monospace;font-weight:600}.card__title{font-size:var(--font-size-md);margin-bottom:var(--space-2);font-weight:600;line-height:1.4}.card__description{font-size:var(--font-size-sm);color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.5;display:-webkit-box;overflow:hidden}.card__footer{align-items:center;gap:var(--space-2);margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--color-border-light);font-size:var(--font-size-xs);color:var(--color-text-muted);display:flex}.card__footer svg{width:14px;height:14px}.form-group{margin-bottom:var(--space-5)}.form-label{font-size:var(--font-size-sm);margin-bottom:var(--space-2);color:var(--color-text-primary);font-weight:500;display:block}.form-input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);background:var(--color-surface);color:var(--color-text-primary);outline:none}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #11182714}.form-input::placeholder{color:var(--color-text-muted)}textarea.form-input{resize:vertical;min-height:80px}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 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.form-toggle__switch:after{transform:translate(20px)}.form-toggle__label{font-size:var(--font-size-base);font-weight:500}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0006;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;box-shadow:var(--shadow-xl);animation:.3s slideUp;overflow-y:auto}.modal--lg{max-width:720px}.modal__header{padding:var(--space-6);border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:center;display:flex}.modal__title{font-size:var(--font-size-lg);font-weight:700}.modal__close{border-radius:var(--radius-md);width:32px;height:32px;color:var(--color-text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.modal__close:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.modal__body{padding:var(--space-6)}.modal__footer{justify-content:flex-end;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border-light);display:flex}.avatar{border-radius:var(--radius-full);color:#fff;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:inline-flex;overflow:hidden}.avatar--sm{width:28px;height:28px;font-size:var(--font-size-xs)}.avatar--md{width:36px;height:36px;font-size:var(--font-size-sm)}.avatar--lg{width:48px;height:48px;font-size:var(--font-size-lg)}.avatar--xl{width:72px;height:72px;font-size:var(--font-size-2xl)}.auth-page{background:var(--color-bg);min-height:100vh;padding:var(--space-4);justify-content:center;align-items:center;display:flex}.auth-card{background:var(--color-surface);border-radius:var(--radius-xl);width:100%;max-width:420px;padding:var(--space-10);box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.auth-card__logo{align-items:center;gap:var(--space-3);margin-bottom:var(--space-8);justify-content:center;display:flex}.auth-card__logo-icon{background:var(--color-primary);color:#fff;border-radius:var(--radius-lg);width:44px;height:44px;font-weight:800;font-size:var(--font-size-xl);justify-content:center;align-items:center;display:flex}.auth-card__title{text-align:center;margin-bottom:var(--space-2);font-size:var(--font-size-xl);font-weight:700}.auth-card__subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:var(--space-8);font-size:var(--font-size-sm)}.auth-card__divider{align-items:center;gap:var(--space-4);margin:var(--space-6) 0;color:var(--color-text-muted);font-size:var(--font-size-sm);display:flex}.auth-card__divider:before,.auth-card__divider:after{content:"";background:var(--color-border);flex:1;height:1px}.auth-card__footer{text-align:center;margin-top:var(--space-6);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-card__footer a{color:var(--color-primary);text-underline-offset:2px;font-weight:600;text-decoration:underline}.auth-card__footer a:hover{color:var(--color-primary-hover)}.page-header{margin-bottom:var(--space-8);justify-content:space-between;align-items:flex-start;display:flex}.page-header__info h2{font-size:var(--font-size-2xl);margin-bottom:var(--space-1);font-weight:700}.page-header__actions{gap:var(--space-3);display:flex}.projects-grid{gap:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}.project-overview__meta{gap:var(--space-5);margin-bottom:var(--space-8);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.meta-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5)}.meta-card__label{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-2);font-weight:600}.meta-card__value{font-size:var(--font-size-lg);font-weight:700}.meta-card__subtext{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--space-1)}.kanban{gap:var(--space-5);padding-bottom:var(--space-4);min-height:calc(100vh - var(--topbar-height) - 200px);display:flex;overflow-x:auto}.kanban__column{background:var(--color-bg);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);flex-direction:column;flex-shrink:0;min-width:280px;max-width:320px;display:flex}.kanban__column-header{padding:var(--space-4) var(--space-4);border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:center;display:flex}.kanban__column-title{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);font-weight:600;display:flex}.kanban__column-dot{border-radius:50%;width:8px;height:8px}.kanban__column-count{background:var(--color-surface-hover);padding:0 var(--space-2);border-radius:var(--radius-full);font-size:var(--font-size-xs);color:var(--color-text-muted);font-weight:600}.kanban__column-body{padding:var(--space-3);gap:var(--space-3);flex-direction:column;flex:1;display:flex;overflow-y:auto}.kanban__card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);cursor:pointer;transition:all var(--transition-fast)}.kanban__card-code{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:var(--space-2);font-family:SF Mono,Fira Code,monospace;font-weight:500}.kanban__card-title{font-size:var(--font-size-sm);margin-bottom:var(--space-3);font-weight:600;line-height:1.4}.kanban__card-footer{justify-content:space-between;align-items:center;display:flex}.task-detail{gap:var(--space-8);grid-template-columns:1fr 320px;display:grid}.task-detail__main{min-width:0}.task-detail__sidebar{gap:var(--space-5);flex-direction:column;display:flex}.task-detail__section{margin-bottom:var(--space-8)}.task-detail__section-title{font-size:var(--font-size-base);margin-bottom:var(--space-4);color:var(--color-text-primary);font-weight:600}.task-detail__description{font-size:var(--font-size-base);color:var(--color-text-secondary);white-space:pre-wrap;line-height:1.7}.task-detail__info-row{padding:var(--space-3) 0;border-bottom:1px solid var(--color-border-light);align-items:center;display:flex}.task-detail__info-label{width:120px;font-size:var(--font-size-sm);color:var(--color-text-muted);flex-shrink:0;font-weight:500}.task-detail__info-value{font-size:var(--font-size-sm);font-weight:500}.comment{gap:var(--space-3);padding:var(--space-4) 0;display:flex}.comment+.comment{border-top:1px solid var(--color-border-light)}.comment__body{flex:1;min-width:0}.comment__header{align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);display:flex}.comment__author{font-size:var(--font-size-sm);font-weight:600}.comment__time{font-size:var(--font-size-xs);color:var(--color-text-muted)}.comment__content{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6}.comment__content a{color:var(--color-info);text-decoration:underline}.comment__image{margin-top:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border);max-width:300px}.comment-form{gap:var(--space-3);margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border);display:flex}.comment-form__input-wrap{flex:1}.comment-form textarea{width:100%;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);resize:none;min-height:70px;transition:border-color 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