:root{--bg-body: #F5F5F7;--bg-card: #FFFFFF;--bg-secondary: #F2F2F7;--bg-hover: #FAFAFC;--text-primary: #1D1D1F;--text-secondary: #86868B;--accent-blue: #0071E3;--accent-black: #1D1D1F;--accent-green: #34C759;--accent-red: #FF3B30;--error-red: #FF3B30;--input-border: #D2D2D7;--input-focus: #0071E3;--btn-primary-text: #FFFFFF;--btn-primary-hover: #000000;--border-light: rgba(0, 0, 0, .05);--radius-card: 24px;--radius-input: 12px;--shadow-card: 0 20px 40px rgba(0, 0, 0, .04);--shadow-button: 0 10px 30px rgba(0, 0, 0, .08);--surface-glass: rgba(255, 255, 255, .72);--transition: all .3s cubic-bezier(.25, .8, .25, 1);--transition-ios: all .4s cubic-bezier(.25, .1, .25, 1)}body.dark-theme{--bg-body: #000000;--bg-card: #1C1C1E;--bg-secondary: #2C2C2E;--bg-hover: #3A3A3C;--text-primary: #F5F5F7;--text-secondary: #8E8E93;--accent-black: #F5F5F7;--btn-primary-text: #1D1D1F;--btn-primary-hover: #FFFFFF;--input-border: #38383A;--border-light: rgba(255, 255, 255, .1);--surface-glass: rgba(28, 28, 30, .8);--shadow-card: 0 10px 30px rgba(0, 0, 0, .4)}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-body);color:var(--text-primary);min-height:100vh;padding:0}#root{min-height:100vh}.layout{min-height:100vh;display:flex;flex-direction:column}.auth-container{width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;margin:auto;padding:20px}.brand-logo{font-size:1.5rem;font-weight:600;letter-spacing:-.025em;color:var(--text-primary);margin-bottom:32px;opacity:0;animation:fadeInDown .8s ease forwards}.auth-card{background:var(--bg-card);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:48px 40px;width:100%;position:relative;overflow:hidden;opacity:0;animation:fadeInUp .8s ease .2s forwards}.form-wrapper{transition:var(--transition)}.form-title{font-size:1.25rem;font-weight:600;margin-bottom:8px;text-align:center}.input-group{margin-bottom:20px;position:relative}.input-label{display:block;font-size:.85rem;font-weight:500;color:var(--text-primary);margin-bottom:8px}.input-field{width:100%;height:52px;padding:0 16px;border:1px solid var(--input-border);border-radius:var(--radius-input);font-size:1rem;color:var(--text-primary);background:transparent;transition:var(--transition);outline:none}.status-message{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.9rem;font-weight:500;text-align:center;animation:fadeInUp .3s ease forwards}.status-message.error{background-color:#ff3b301a;color:#ff3b30;border:1px solid rgba(255,59,48,.2)}.status-message.success{background-color:#34c7591a;color:#34c759;border:1px solid rgba(52,199,89,.2)}.input-field:focus{border-color:var(--input-focus);box-shadow:0 0 0 4px #0071e31a}.input-field::placeholder{color:#c7c7cc}.input-field.error{border-color:var(--error-red);background-color:#ff3b3008}.field-error{font-size:.75rem;color:var(--error-red);margin-top:6px;height:0px;overflow:hidden;transition:height .3s ease}.input-field.error+.field-error{height:18px}.alert{display:block;padding:12px 16px;border-radius:var(--radius-input);font-size:.85rem;font-weight:500;margin-bottom:20px;text-align:center}.alert-success{background-color:#34c7591a;color:var(--accent-green)}.alert-error{background-color:#ff3b301a;color:var(--error-red)}.btn-primary{width:100%;height:52px;background-color:var(--accent-black);color:var(--btn-primary-text);border:none;border-radius:var(--radius-input);font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease,background-color .2s ease;margin-top:10px}.btn-primary:hover{transform:scale(1.01);background-color:var(--btn-primary-hover)}.btn-primary:active{transform:scale(.98)}.toggle-text{margin-top:24px;text-align:center;font-size:.9rem;color:var(--text-secondary)}.toggle-link{color:var(--accent-blue);text-decoration:none;font-weight:500;cursor:pointer;transition:color .2s;margin-left:4px}.toggle-link:hover{text-decoration:underline}.hidden{display:none}.fade-in{animation:fadeIn .4s ease forwards}.page-content{max-width:680px;margin:20px auto;padding:0 20px;width:100%;animation:fadeIn .5s ease}.profile-header{display:flex;flex-direction:column;align-items:center;margin-bottom:40px;text-align:center}.avatar-large{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-hover) 100%);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:600;color:var(--text-secondary);margin-bottom:16px;box-shadow:var(--shadow-card);position:relative}.avatar-edit-badge{position:absolute;bottom:0;right:0;background:var(--accent-blue);color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid var(--bg-body)}.user-name{font-size:1.5rem;font-weight:700;margin-bottom:4px}.user-role{color:var(--text-secondary);font-size:.95rem}.settings-group{background:var(--bg-card);border-radius:20px;box-shadow:0 4px 12px #00000008;overflow:hidden;margin-bottom:24px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border-light);cursor:pointer;transition:background .2s;text-decoration:none;color:var(--text-primary)}.setting-row:last-child{border-bottom:none}.setting-row:hover{background-color:var(--bg-hover)}.row-left{display:flex;align-items:center;gap:16px}.icon-box{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff}.row-text{font-size:1rem;font-weight:500;border:none;background:transparent;cursor:pointer}.row-right{color:#c7c7cc;display:flex;align-items:center;gap:8px;font-size:.9rem}.value-text{color:var(--text-secondary)}.bg-blue{background-color:var(--accent-blue)}.bg-green{background-color:var(--accent-green)}.bg-gray{background-color:#8e8e93}.bg-red{background-color:var(--accent-red)}.logout-btn{width:100%;padding:18px;background:var(--bg-card);color:var(--accent-red);font-weight:600;font-size:1rem;border:none;border-radius:20px;box-shadow:0 4px 12px #00000008;cursor:pointer;transition:transform .1s,background .2s}.logout-btn:active{transform:scale(.98);background:#ff3b301a}.header{display:flex;justify-content:space-between;align-items:center;padding:24px 40px;position:relative;z-index:10;min-height:64px;flex-wrap:wrap;gap:16px}.brand{font-size:1.1rem;font-weight:600;letter-spacing:-.02em}.category-selector{display:flex;align-items:center;gap:6px;cursor:pointer;color:var(--text-secondary);font-size:.95rem;transition:color .3s ease}.category-selector:hover{color:var(--accent-blue)}.category-selector svg{width:14px;height:14px;stroke-width:2.5px}.category-selector{position:relative}.category-dropdown{position:absolute;top:100%;right:0;background:var(--bg-card);border-radius:12px;box-shadow:0 10px 30px #0000001a;padding:8px 0;min-width:150px;z-index:100}.category-dropdown div{padding:10px 16px;font-size:.9rem;cursor:pointer;transition:background .2s}.category-dropdown div:hover{background:var(--bg-body)}.desktop-nav{position:absolute;left:50%;transform:translate(-50%);display:flex;gap:32px}.nav-link{text-decoration:none;color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:color .3s ease;position:relative}.nav-link.active{color:var(--text-primary)}.nav-link.active:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);width:4px;height:4px;background-color:var(--text-primary);border-radius:50%}.main-stage{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;padding-bottom:60px}.timer-display{font-size:6rem;font-weight:200;letter-spacing:-2px;margin-bottom:60px;font-variant-numeric:tabular-nums;color:var(--text-primary);transition:color .5s ease;text-align:center;line-height:1;animation:fadeIn .6s ease forwards}.action-button{width:140px;height:140px;border-radius:50%;border:none;cursor:pointer;background-color:var(--bg-card);color:var(--text-primary);font-size:1.1rem;font-weight:500;box-shadow:var(--shadow-button);transition:var(--transition-ios);position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;outline:none;overflow:hidden}.action-button:before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--border-light);transition:inherit}.action-button:hover{transform:scale(1.03);box-shadow:0 25px 50px -12px #00000026}.action-button:active{transform:scale(.95)}.action-button.state-start{color:var(--accent-green);background:var(--bg-card)}.action-button.state-start:hover{color:#fff;background:var(--accent-green);border-color:transparent}.action-button.state-stop{color:#fff;background:var(--accent-red);box-shadow:0 20px 40px -10px #ff3b304d}.action-button.state-stop:hover{background:#d73328}.btn-label{z-index:2;pointer-events:none}.bottom-stats{position:absolute;bottom:40px;display:flex;gap:40px;opacity:0;transform:translateY(10px);animation:fadeIn .8s ease-out .5s forwards}.stat-item{text-align:center}.stat-label{font-size:.75rem;color:var(--text-secondary);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:.95rem;font-weight:500;color:var(--text-primary);white-space:pre-line}.mobile-nav{display:flex;flex-direction:column;background:var(--bg-card);border-bottom:1px solid var(--border-light);padding:12px 0;gap:0;z-index:50}.mobile-nav-link{display:block;padding:12px 20px;text-decoration:none;color:var(--text-secondary);font-size:.95rem;font-weight:500;transition:background .2s ease;border-left:3px solid transparent}.mobile-nav-link:hover{background:var(--bg-secondary);color:var(--text-primary)}.mobile-nav-link.active{background:#0071e31a;color:var(--accent-blue);border-left-color:var(--accent-blue)}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-primary);padding:8px 12px;order:3}.m-nav-item svg{width:24px;height:24px;stroke-width:1.5px}.history-group{margin-bottom:32px}.group-label{font-size:.85rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;margin-left:12px;font-weight:600}.ios-list{background:var(--bg-card);border-radius:var(--radius-l);box-shadow:var(--shadow-soft);position:relative}.history-item{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--border-light);transition:background .2s;position:relative}.history-item:last-child{border-bottom:none}.history-item:hover{background-color:var(--bg-hover)}.history-item:first-child{border-top-left-radius:var(--radius-l);border-top-right-radius:var(--radius-l)}.history-item:last-child{border-bottom-left-radius:var(--radius-l);border-bottom-right-radius:var(--radius-l)}.history-item .h-total{font-weight:600;font-size:.95rem;color:var(--text-primary);background:var(--bg-secondary);padding:6px 12px;border-radius:8px;transition:all .2s ease}.history-item:hover .h-total{background:var(--bg-hover)}.h-time-block{display:flex;flex-direction:column;gap:4px}.h-main-time{font-weight:600;font-size:1rem}.h-sub-time{font-size:.85rem;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.dot{width:6px;height:6px;border-radius:50%}.dot.green{background-color:var(--accent-green)}.dot.red{background-color:var(--accent-red)}.settings-wrapper{position:relative;display:flex;align-items:center}.settings{border:none;font-weight:600;font-size:1.2rem;color:var(--text-secondary);background:transparent;width:36px;height:36px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;border-radius:50%;cursor:pointer;line-height:0;padding-bottom:8px}.settings:hover{background:var(--bg-hover);color:var(--accent-blue)}.dropdown{position:absolute;top:calc(100% - 10px);right:0;background:#fffc;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-radius:12px;box-shadow:0 8px 32px #0000001f;z-index:100;display:flex;flex-direction:row;gap:0;border:1px solid rgba(255,255,255,.3);overflow:hidden;animation:dropdownSlideIn .2s ease-out;transform-origin:top right}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding:0 4px}.history-header h2{font-size:1.75rem;font-weight:800;letter-spacing:-.5px;color:var(--text-primary)}.btn-add-session{background:var(--accent-blue);color:#fff;border:none;border-radius:12px;padding:10px 16px;font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer;transition:var(--transition-ios);box-shadow:0 4px 12px #0071e333}.btn-add-session:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0071e34d;background:#007aff}.btn-add-session:active{transform:translateY(0)}.btn-add-session svg{width:20px;height:20px}.dropdown-item{border:none;background:transparent;padding:10px 14px;color:var(--text-primary);cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center}.error-msg{color:var(--accent-red);background:#ff3b301a;padding:12px 16px;border-radius:12px;font-size:.95rem;font-weight:600;line-height:1.2;margin-bottom:14px;display:flex;align-items:center;justify-content:center;text-align:center;width:100%;min-height:48px;animation:shake .4s ease-in-out}.success-msg{color:var(--accent-green);background:#34c7591a;padding:12px 16px;border-radius:12px;font-size:.95rem;font-weight:600;line-height:1.2;margin-bottom:14px;display:flex;align-items:center;justify-content:center;text-align:center;width:100%;min-height:48px;animation:fadeIn .4s ease-out}.dropdown-item:hover{background-color:#0071e31a;color:var(--accent-blue)}.dropdown-item.delete{color:var(--accent-red)}.dropdown-item.delete:hover{background-color:#ff3b301a}@keyframes dropdownSlideIn{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.shake{animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}@media(max-width:480px){.auth-card{padding:32px 24px;box-shadow:none;background:transparent}.auth-container{max-width:100%}body{background-color:var(--bg-card)}.brand-logo{margin-top:40px}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}.modal-container{background:var(--bg-card);width:95%;max-width:450px;max-height:90vh;border-radius:24px;overflow:hidden;box-shadow:0 20px 60px #0000004d;animation:modalSlideUp .4s cubic-bezier(.16,1,.3,1);border:1px solid rgba(255,255,255,.2);display:flex;flex-direction:column}.modal-content{padding:16px 24px 40px;overflow-y:auto;flex:1}.modal-header{padding:24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light)}.modal-header h3{margin:0;font-size:1.25rem;font-weight:700;color:var(--text-primary)}.modal-close{background:var(--bg-secondary);border:none;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all .2s}.modal-content{padding:24px}.modal-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-left:4px}.form-group input,.form-group select,.form-group textarea{background:var(--bg-secondary);border:1px solid transparent;border-radius:12px;padding:12px 16px;font-size:.95rem;font-family:inherit;color:var(--text-primary);transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;background:var(--bg-card);border-color:var(--accent-blue);box-shadow:0 0 0 3px #0071e31a}.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2386868B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}.modal-delete-confirm p{margin-top:12px;color:var(--text-secondary);font-size:.9rem;line-height:1.4}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(50px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-footer{display:flex;gap:12px;margin-top:24px;justify-content:flex-end}.btn-ios{border:none;padding:10px 20px;border-radius:10px;font-weight:600;cursor:pointer;font-family:inherit;font-size:.95rem;transition:all .2s;background:var(--bg-secondary);color:var(--text-primary)}.btn-ios:active{opacity:.7;transform:scale(.98)}.btn-ios.cancel{background:var(--bg-secondary);color:var(--text-primary)}.btn-ios.delete{background:var(--accent-red);color:#fff}.btn-ios.save{background:var(--accent-green);color:#fff}.profile-status-msg{margin-bottom:20px}.form-row{display:flex;gap:10px}.profile-summary-card{margin-top:30px;padding:24px;background:var(--bg-secondary);border-radius:20px;text-align:center}.profile-summary-label{color:var(--text-secondary);font-size:.9rem;margin-bottom:8px}.profile-summary-value{font-size:2.5rem;font-weight:800;color:var(--accent-blue)}.profile-version{text-align:center;margin-top:20px;color:var(--text-secondary);font-size:.8rem}.h-total.active{color:var(--accent-blue);background:#0071e31a}.session-info{display:flex;flex-direction:column;gap:16px;padding:8px 4px}.session-info-item{display:flex;flex-direction:column;gap:4px;border-bottom:1px solid var(--border-light);padding-bottom:12px}.session-info-item:last-child{border-bottom:none;padding-bottom:0}.session-info-label{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em}.session-info-value{font-size:1.05rem;font-weight:500;color:var(--text-primary);line-height:1.4;word-break:break-word}.category-item{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border-color);transition:background-color .2s ease}.category-item:last-child{border-bottom:none}.category-item:hover{background-color:var(--row-hover)}.category-color{width:20px;height:20px;border-radius:50%;margin-right:12px;flex-shrink:0;box-shadow:0 0 0 1px #0000001a}.category-name{flex:1;font-size:1rem;color:var(--text-primary);font-weight:500}.category-item svg{color:#ff3b30;cursor:pointer;flex-shrink:0;transition:opacity .2s ease}.category-item svg:hover{opacity:.7}@media(max-width:768px){.header{padding:16px;flex-wrap:wrap;gap:12px}.brand{font-size:1rem;flex:1;order:1}.desktop-nav{display:none}.mobile-menu-btn{display:block;order:2}.category-selector{font-size:.85rem;gap:4px;order:4}.category-dropdown{min-width:140px}.mobile-nav{display:flex!important}.timer-display{font-size:4.5rem}.action-button{width:180px;height:180px;font-size:1.25rem}.bottom-stats{bottom:120px}.auth-card{padding:32px 24px}.form-wrapper{padding:0 16px}}