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(max-width:768px){.sidebar{position:fixed;left:0;top:0;transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.sidebar-overlay{display:block;position:fixed;inset:0;z-index:99;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .3s}.sidebar-overlay.open{opacity:1;pointer-events:auto}.mobile-menu-toggle{display:flex;flex-direction:column;gap:5px;position:fixed;top:14px;left:14px;z-index:101;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;cursor:pointer}.mobile-menu-toggle span{width:18px;height:2px;background:var(--text-2);border-radius:1px}.main-content{padding:56px 16px 24px}.stats-grid{grid-template-columns:repeat(2,1fr)}.sprint-sections,.sprints-grid{grid-template-columns:1fr}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base);overflow:auto;background-image:radial-gradient(ellipse at 50% 30%,rgba(99,102,241,.1) 0,transparent 60%)}.login-card{width:380px;padding:36px;border-radius:var(--radius-lg);background:var(--bg-raised);border:1px solid var(--border);box-shadow:var(--shadow);animation:fadeIn .4s ease}.login-header{text-align:center;margin-bottom:28px}.login-logo{font-size:40px;display:block;margin-bottom:12px}.login-header h1{font-size:22px;font-weight:700;background:linear-gradient(135deg,#c4b5fd,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-header p{color:var(--text-3);font-size:13px;margin-top:4px}.login-form{display:flex;flex-direction:column;gap:14px}.login-error{display:flex;align-items:center;gap:6px;padding:10px;border-radius:var(--radius-sm);background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:var(--danger);font-size:13px}.login-field{position:relative}.login-field-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-4)}.login-field input{width:100%;padding:11px 12px 11px 38px;background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-1);font-family:var(--font);font-size:14px}.login-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(139,92,246,.15)}.login-submit{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px;background:linear-gradient(135deg,var(--accent2),var(--accent));border:none;border-radius:var(--radius-sm);color:#fff;font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;transition:all .2s}.login-submit:hover{opacity:.9;transform:translateY(-1px)}.login-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.sidebar-user{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:8px 10px;border-radius:var(--radius-sm);background:var(--bg-card)}.sidebar-user-info{display:flex;align-items:center;gap:8px;color:var(--text-2)}.sidebar-user-name{display:block;font-size:12px;font-weight:500;color:var(--text-1)}.sidebar-user-role{display:block;font-size:10px;color:var(--text-4);text-transform:capitalize}.sidebar-signout{background:none;border:none;color:var(--text-4);cursor:pointer;padding:4px;border-radius:4px;transition:color .15s}.sidebar-signout:hover{color:var(--danger)}.settings-view{max-width:800px;animation:fadeIn .3s ease}.settings-error{display:flex;align-items:center;gap:6px;padding:10px;margin-bottom:16px;border-radius:var(--radius-sm);background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:var(--danger);font-size:13px}.settings-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.settings-section-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}.settings-section-header h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600}.settings-add-btn{display:flex;align-items:center;gap:5px;padding:6px 14px;border:1px solid rgba(139,92,246,.3);background:rgba(139,92,246,.08);color:#c4b5fd;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;font-weight:500;font-family:var(--font);transition:all .15s}.settings-add-btn:hover{background:rgba(139,92,246,.15)}.settings-user-form{display:flex;flex-wrap:wrap;gap:8px;padding:14px 18px;border-bottom:1px solid var(--border);background:var(--bg-base)}.settings-user-form.inline{padding:0;border:none;background:none}.settings-user-form input,.settings-user-form select{flex:1 1;min-width:120px;padding:8px 10px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-1);font-family:var(--font);font-size:13px}.settings-user-form input:focus,.settings-user-form select:focus{outline:none;border-color:var(--accent)}.settings-form-actions{display:flex;gap:4px;align-items:center}.settings-user-row{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--border);transition:background .15s}.settings-user-row:last-child{border-bottom:none}.settings-user-row:hover{background:var(--bg-card-hover)}.settings-user-info-main{display:flex;align-items:center;gap:10px;flex:1 1;min-width:0}.settings-user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent2),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600;flex-shrink:0}.settings-user-name-main{display:block;font-size:13px;font-weight:500}.settings-user-email{display:block;font-size:11px;color:var(--text-3)}.settings-role-badge{display:flex;align-items:center;gap:4px;font-size:10px;font-weight:600;padding:2px 8px;border-radius:20px;text-transform:capitalize;flex-shrink:0}.settings-role-badge.admin{background:rgba(139,92,246,.12);color:#c4b5fd}.settings-role-badge.member{background:rgba(6,182,212,.12);color:var(--cyan)}.settings-user-date{font-size:11px;color:var(--text-4);flex-shrink:0}.settings-user-actions{display:flex;gap:2px;flex-shrink:0}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;color:var(--text-3);font-size:14px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.confirm-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .15s ease}.confirm-modal{width:380px;padding:28px;border-radius:var(--radius-lg);background:var(--bg-raised);border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.5);text-align:center;animation:modalPop .2s ease}@keyframes modalPop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.confirm-icon-wrapper{margin-bottom:14px;color:var(--warning)}.confirm-icon-wrapper .danger{color:var(--danger)}.confirm-title{font-size:16px;font-weight:700;margin-bottom:6px}.confirm-message{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:20px}.confirm-actions{display:flex;gap:8px;justify-content:center}.confirm-btn{padding:8px 20px;border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;border:1px solid var(--border)}.confirm-btn.cancel{background:none;color:var(--text-2)}.confirm-btn.cancel:hover{background:var(--bg-card-hover);color:var(--text-1)}.confirm-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.confirm-btn.primary:hover{opacity:.9}.confirm-btn.danger{background:var(--danger);color:#fff;border-color:var(--danger)}.confirm-btn.danger:hover{opacity:.9}.password-field{position:relative;flex:1 1;min-width:120px}.password-field input{width:100%;padding-right:36px}.password-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-4);cursor:pointer;padding:4px;border-radius:4px;transition:color .15s;display:flex}.password-toggle:hover{color:var(--text-1)}[data-theme=light] .login-header h1,[data-theme=light] .logo-title{background:linear-gradient(135deg,#7c3aed,#4f46e5);-webkit-background-clip:text;-webkit-text-fill-color:transparent}[data-theme=light] .main-content{background-image:radial-gradient(ellipse at 20% 0,rgba(99,102,241,.04) 0,transparent 60%),radial-gradient(ellipse at 80% 100%,rgba(139,92,246,.03) 0,transparent 50%)}[data-theme=light] .login-page{background-image:radial-gradient(ellipse at 50% 30%,rgba(99,102,241,.06) 0,transparent 60%)}[data-theme=light] .nav-item.active{background:rgba(124,58,237,.08);color:#7c3aed}[data-theme=light] .kanban-card{background:var(--bg-raised)}[data-theme=light] .confirm-overlay{background:rgba(0,0,0,.3)}[data-theme=light] .settings-role-badge.admin{background:rgba(124,58,237,.08);color:#7c3aed}[data-theme=light] ::-webkit-scrollbar-thumb{background:#c4c4c8}