.card{background:var(--color-surface-elevated);border-radius:var(--radius-lg);transition:box-shadow var(--transition-base),transform var(--transition-base)}.card--default{border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.card--elevated{border:1px solid var(--color-border);box-shadow:var(--shadow-md)}.card--flat{border:1px solid var(--color-border)}.card--ghost{border:none;box-shadow:none}.card--default:hover,.card--elevated:hover,.card--flat:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.card:hover,.card:focus-within{position:relative;z-index:10}.card--padding-none{padding:0}.card--padding-sm{padding:var(--space-3)}.card--padding-default{padding:var(--space-4)}.card--padding-lg{padding:var(--space-6)}.card__header{padding-bottom:var(--space-4);border-bottom:1px solid var(--color-divider);margin-bottom:var(--space-4)}.card__footer{padding-top:var(--space-4);margin-top:var(--space-4);border-top:1px solid var(--color-divider)}.card__title{margin:0;font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text-primary);line-height:var(--leading-tight)}.card__meta{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);margin-top:var(--space-2)}.card__meta>*{display:flex;align-items:center;gap:var(--space-1)}.card__meta>*:not(:last-child):after{content:"•";margin-left:var(--space-2);color:var(--color-text-tertiary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:var(--font-sans);font-weight:var(--font-medium);line-height:var(--leading-none);text-decoration:none;white-space:nowrap;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.btn:focus{outline:2px solid var(--color-primary-400);outline-offset:2px}.btn--sm{padding:var(--space-2) var(--space-3);font-size:var(--text-sm);min-height:32px}.btn--md{padding:var(--space-3) var(--space-4);font-size:var(--text-base);min-height:40px}.btn--lg{padding:var(--space-4) var(--space-6);font-size:var(--text-lg);min-height:48px}.btn--full-width{width:100%}.btn--primary{background:var(--color-primary-500);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-primary-600);box-shadow:var(--shadow-sm)}.btn--primary:active:not(:disabled){background:var(--color-primary-700);transform:translateY(0)}.btn--secondary{background:var(--color-neutral-100);color:var(--color-text-primary)}.btn--secondary:hover:not(:disabled){background:var(--color-neutral-200);box-shadow:var(--shadow-sm)}.btn--secondary:active:not(:disabled){background:var(--color-neutral-300);transform:translateY(0)}.btn--accent{background:var(--color-accent-500);color:#fff}.btn--accent:hover:not(:disabled){background:var(--color-accent-600);box-shadow:var(--shadow-sm)}.btn--accent:active:not(:disabled){background:var(--color-accent-700);transform:translateY(0)}.btn--ghost{background:transparent;color:var(--color-text-primary)}.btn--ghost:hover:not(:disabled){background:var(--color-neutral-100)}.btn--ghost:active:not(:disabled){background:var(--color-neutral-200)}.btn--danger{background:var(--color-error);color:#fff}.btn--danger:hover:not(:disabled){background:#b91c1c;box-shadow:var(--shadow-sm)}.btn--danger:active:not(:disabled){background:#991b1b;transform:translateY(0)}.btn:disabled,.btn--disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn--loading{pointer-events:none}.btn--loading .btn__content{opacity:.7}.btn__spinner{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:var(--radius-full);animation:btn-spin .6s linear infinite}@keyframes btn-spin{to{transform:rotate(360deg)}}.btn-group{display:inline-flex;gap:var(--space-2)}.btn-group .btn{flex:0 1 auto}@media (max-width: 768px){.btn--sm{min-height:42px;padding:var(--space-2) var(--space-4)}.btn--md{min-height:46px}.btn--lg{min-height:50px}}.chip{display:inline-flex;align-items:center;gap:var(--space-1);font-family:var(--font-sans);font-weight:var(--font-medium);border-radius:var(--radius-full);transition:background var(--transition-fast),color var(--transition-fast)}.chip--sm{padding:.2rem var(--space-2);font-size:var(--text-xs);height:22px}.chip--md{padding:.2rem var(--space-3);font-size:.8125rem;height:26px}.chip--lg{padding:var(--space-2) var(--space-4);font-size:var(--text-sm);height:32px}.chip--default{background:var(--color-neutral-50);color:var(--color-text-secondary);border:1px solid var(--color-neutral-200)}.chip--primary{background:var(--color-primary-50);color:var(--color-primary-700);border:1px solid var(--color-primary-100)}.chip--accent{background:var(--color-accent-50);color:var(--color-accent-700);border:1px solid var(--color-accent-100)}.chip--success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.chip--warning{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.chip--error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.chip__label{line-height:1}.chip--removable{padding-right:var(--space-1)}.chip__remove{display:flex;align-items:center;justify-content:center;width:16px;height:16px;padding:0;margin:0;background:transparent;border:none;border-radius:var(--radius-full);color:currentColor;cursor:pointer;font-size:18px;line-height:1;transition:background-color var(--transition-fast)}.chip__remove:hover{background:#0000001a}.chip__remove:focus{outline:2px solid currentColor;outline-offset:1px}.input-wrapper{display:flex;flex-direction:column;gap:var(--space-2)}.input-wrapper--full-width{width:100%}.input__label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-primary)}.input{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-sans);font-size:var(--text-base);color:var(--color-text-primary);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-primary-400);box-shadow:0 0 0 3px var(--color-primary-50)}.input::placeholder{color:var(--color-text-tertiary)}.input:disabled{opacity:.5;cursor:not-allowed;background:var(--color-neutral-50)}.input--textarea{min-height:100px;resize:vertical;font-family:var(--font-sans);line-height:var(--leading-normal)}.input--select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2357534e' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-8);cursor:pointer}.input-wrapper--error .input{border-color:var(--color-error)}.input-wrapper--error .input:focus{box-shadow:0 0 0 3px #dc26261a}.input__error{font-size:var(--text-sm);color:var(--color-error)}.input__helper{font-size:var(--text-sm);color:var(--color-text-secondary)}:root[data-app-theme=dark] .input--select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23d6d3d1' d='M6 9L1 4h10z'/%3E%3C/svg%3E")}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-12) var(--space-6);background:var(--color-surface-subtle);border:1px dashed var(--color-border);border-radius:var(--radius-lg);margin:var(--space-8) auto;max-width:600px}.empty-state__icon-wrapper{display:flex;align-items:center;justify-content:center;width:80px;height:80px;background:var(--color-surface-elevated);border-radius:50%;margin-bottom:var(--space-6);box-shadow:var(--shadow-sm);color:var(--color-text-tertiary)}.empty-state__title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--color-text-primary);margin-bottom:var(--space-2)}.empty-state__description{font-size:var(--text-base);color:var(--color-text-secondary);max-width:400px;margin-bottom:var(--space-6);line-height:var(--leading-relaxed)}.empty-state__action{margin-top:var(--space-2)}.skeleton{background-color:var(--color-neutral-200);border-radius:var(--radius-sm);position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background-image:linear-gradient(90deg,#fff0 0,#fff3 20%,#ffffff80 60%,#fff0);animation:shimmer 1.5s infinite}.skeleton--text{border-radius:var(--radius-sm)}.skeleton--circular{border-radius:50%}.skeleton--rectangular{border-radius:var(--radius-md)}@keyframes shimmer{to{transform:translate(100%)}}.skeleton-card .card__body{padding:var(--space-4)}.skeleton-card .card__footer{padding:var(--space-3) var(--space-4)}.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.flex{display:flex}.gap-2{gap:var(--space-2)}.justify-between{justify-content:space-between}.rounded-full{border-radius:9999px}.rounded-md{border-radius:var(--radius-md)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding:var(--space-6) 0 var(--space-5);margin-bottom:var(--space-6);border-bottom:1px solid var(--color-divider)}.page-header__content{display:flex;flex-direction:column;gap:var(--space-2);flex:1;min-width:0}.page-header__back{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) 0;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-primary-600);background:none;border:none;cursor:pointer;transition:color var(--transition-fast);margin-bottom:var(--space-2)}.page-header__back:hover{color:var(--color-primary-700)}.page-header__text{display:flex;flex-direction:column;gap:var(--space-1)}.page-header__title{margin:0;font-size:var(--text-2xl);font-weight:var(--font-semibold);color:var(--color-text-primary);line-height:var(--leading-tight)}.page-header__subtitle{margin:0;font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-normal)}.page-header__action{flex-shrink:0}@media (max-width: 640px){.page-header{flex-direction:column;align-items:flex-start}.page-header__title{font-size:var(--text-xl)}}.dropdown-menu{position:relative;display:inline-block}.dropdown-menu__trigger{cursor:pointer;display:inline-flex;align-items:center}.dropdown-menu__backdrop{display:none}.dropdown-menu__content{position:absolute;right:0;top:calc(100% + 4px);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 4px 12px -2px #00000014,0 2px 4px -1px #0000000a;min-width:180px;padding:4px 0;z-index:1000;animation:dropdown-fade-in .15s ease-out}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.dropdown-menu__item{width:100%;padding:8px 12px;text-align:left;background:none;border:none;cursor:pointer;font-size:14px;color:var(--color-text-primary);display:flex;align-items:center;gap:8px;transition:background-color .15s ease}.dropdown-menu__item:hover{background-color:var(--color-neutral-100)}.dropdown-menu__item--danger{color:var(--color-error)}.dropdown-menu__item--danger:hover{background-color:var(--color-warning-50)}.dropdown-menu__separator{height:1px;background-color:var(--color-border);margin:4px 0}@media (max-width: 768px){.dropdown-menu__backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000040;z-index:999}.dropdown-menu__content{position:fixed;bottom:0;left:0;right:0;top:auto;width:100%;max-width:100%;min-width:unset;border-radius:16px 16px 0 0;border:none;box-shadow:0 -4px 24px #0000001f;padding:8px 0 calc(8px + env(safe-area-inset-bottom,0px));z-index:1000;animation:dropdown-slide-up .2s ease-out}.dropdown-menu__item{padding:14px 20px;min-height:48px;font-size:16px}.dropdown-menu__separator{margin:4px 16px}}@keyframes dropdown-slide-up{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:9999;animation:modal-fade-in .2s ease-out;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--color-surface-elevated);border-radius:var(--radius-xl);max-width:480px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #00000014,0 10px 10px -5px #00000008;animation:modal-slide-up .2s ease-out}@keyframes modal-slide-up{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-title{font-size:1.25rem;font-weight:600;padding:1.5rem 1.5rem 0;margin:0;color:var(--color-text-primary)}.modal-body{padding:1.5rem}.modal-actions{padding:0 1.5rem 1.5rem;display:flex;gap:.75rem;justify-content:flex-end}.keyboard-shortcuts-help{padding:1rem}.shortcuts-section{margin-bottom:2rem}.shortcuts-section:last-of-type{margin-bottom:1rem}.shortcuts-section-header{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}.shortcuts-section-header h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0}.shortcuts-list{display:grid;gap:.75rem}.shortcut-item{display:flex;align-items:center;gap:1rem}kbd.key{display:inline-flex;align-items:center;justify-content:center;min-width:2rem;padding:.25rem .5rem;font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--text-primary);background:var(--card-bg);border:2px solid var(--border);border-radius:.25rem;box-shadow:0 2px 0 var(--border)}.shortcut-item .description{flex:1;font-size:.875rem;color:var(--text-secondary)}.shortcuts-footer{padding-top:1rem;border-top:1px solid var(--border);text-align:center}.shortcuts-footer p{margin:0}.shortcuts-footer kbd.key{margin:0 .25rem}:root[data-app-theme=dark] kbd.key{background:var(--color-surface);border-color:var(--color-border);box-shadow:0 2px 0 var(--color-border)}[data-theme=sepia] kbd.key{background:#f0e8d4;border-color:#d7c9b0;box-shadow:0 2px #d7c9b0}@media (max-width: 640px){.shortcuts-list{gap:.5rem}.shortcut-item{gap:.75rem}kbd.key{min-width:1.75rem;font-size:.7rem}.shortcut-item .description{font-size:.8rem}}@media print{.keyboard-shortcuts-help{background:var(--color-surface-elevated)!important}kbd.key{border:1px solid var(--color-border);box-shadow:none}}.welcome-onboarding{display:flex;justify-content:center;padding:var(--space-5) 0 var(--space-14);animation:welcome-fade-in .52s cubic-bezier(.16,1,.3,1) both}.welcome-onboarding__container{width:min(100%,980px);text-align:center}.welcome-onboarding__badge{display:inline-flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-5);padding:var(--space-2) var(--space-3);border:1px solid var(--color-primary-200);border-radius:var(--radius-full);background:var(--color-primary-50);color:var(--color-primary-700);font-size:var(--text-xs);font-weight:var(--font-bold);letter-spacing:.08em;text-transform:uppercase}.welcome-onboarding__headline{margin:0 0 var(--space-4);color:var(--color-text-primary);font-size:clamp(2.45rem,6vw,4.5rem);font-weight:var(--font-bold);line-height:1.01;letter-spacing:-.05em}.welcome-onboarding__subheadline{max-width:68ch;margin:0 auto var(--space-6);color:var(--color-text-secondary);font-size:var(--text-lg);line-height:var(--leading-relaxed)}.welcome-onboarding__loop{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-8);color:var(--color-text-tertiary)}.welcome-onboarding__loop span{display:inline-flex;align-items:center;gap:var(--space-2);min-height:34px;padding:0 var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-text-secondary);font-size:var(--text-xs);font-weight:var(--font-semibold)}.welcome-onboarding__paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4);margin-bottom:var(--space-6);text-align:left}.welcome-onboarding__path{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:start;gap:var(--space-4);min-height:250px;padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);color:inherit;cursor:pointer;font:inherit;text-align:left;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast)}.welcome-onboarding__path:hover,.welcome-onboarding__path:focus-visible{border-color:var(--color-primary-400);background:var(--color-surface-elevated);box-shadow:var(--shadow-lg);outline:none;transform:translateY(-3px)}.welcome-onboarding__path--recommended{border-color:var(--color-primary-300);background:linear-gradient(160deg,var(--color-surface-elevated),var(--color-primary-50))}.welcome-onboarding__recommended{position:absolute;top:-11px;left:var(--space-5);padding:4px 10px;border-radius:var(--radius-full);background:var(--color-primary-600);color:#fff;font-size:11px;font-weight:var(--font-bold);letter-spacing:.05em;text-transform:uppercase}.welcome-onboarding__path-icon{display:grid;width:44px;height:44px;place-items:center;border-radius:var(--radius-lg);background:var(--color-primary-50);color:var(--color-primary-700)}.welcome-onboarding__path-copy{display:flex;min-width:0;flex-direction:column}.welcome-onboarding__path-copy small{margin-bottom:var(--space-2);color:var(--color-primary-700);font-size:11px;font-style:normal;font-weight:var(--font-bold);letter-spacing:.06em;text-transform:uppercase}.welcome-onboarding__path-copy strong{margin-bottom:var(--space-3);color:var(--color-text-primary);font-size:var(--text-lg);line-height:var(--leading-snug)}.welcome-onboarding__path-copy>span{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.welcome-onboarding__path-copy em{margin-top:auto;padding-top:var(--space-5);color:var(--color-text-tertiary);font-size:var(--text-xs);font-style:normal;line-height:var(--leading-relaxed)}.welcome-onboarding__path-arrow{margin-top:12px;color:var(--color-text-tertiary);transition:transform var(--transition-fast),color var(--transition-fast)}.welcome-onboarding__path:hover .welcome-onboarding__path-arrow,.welcome-onboarding__path:focus-visible .welcome-onboarding__path-arrow{color:var(--color-primary-600);transform:translate(3px)}.welcome-onboarding__footer{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--space-4)}.welcome-onboarding__extension{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--text-sm);text-decoration:none}.welcome-onboarding__extension:hover{color:var(--color-primary-600)}.welcome-onboarding__trust{margin:var(--space-5) auto 0;color:var(--color-text-tertiary);font-size:var(--text-xs)}.welcome-onboarding__trust a{color:inherit;text-underline-offset:2px}@keyframes welcome-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 900px){.welcome-onboarding__paths{grid-template-columns:1fr}.welcome-onboarding__path{min-height:0}.welcome-onboarding__path-copy em{margin-top:var(--space-3);padding-top:0}}@media (max-width: 600px){.welcome-onboarding{padding-top:var(--space-2)}.welcome-onboarding__headline{font-size:clamp(2.2rem,12vw,3.1rem)}.welcome-onboarding__subheadline{font-size:var(--text-base)}.welcome-onboarding__loop>svg{display:none}.welcome-onboarding__path{grid-template-columns:auto 1fr;padding:var(--space-4)}.welcome-onboarding__path-arrow{display:none}.welcome-onboarding__footer{align-items:stretch;flex-direction:column}}.first-value-feedback{position:fixed;z-index:1200;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:var(--space-4)}.first-value-feedback__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a8f;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.first-value-feedback__panel{position:relative;width:min(100%,640px);max-height:min(90vh,760px);overflow-y:auto;padding:var(--space-7);border:1px solid var(--color-border);border-radius:calc(var(--radius-xl) + 4px);background:var(--color-surface-elevated);box-shadow:0 28px 80px #0f172a47;animation:first-value-feedback-enter .26s cubic-bezier(.16,1,.3,1) both}.first-value-feedback__close{position:absolute;top:var(--space-4);right:var(--space-4);display:grid;width:36px;height:36px;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--color-text-tertiary);cursor:pointer}.first-value-feedback__close:hover{background:var(--color-surface-subtle);color:var(--color-text-primary)}.first-value-feedback__icon{display:grid;width:48px;height:48px;margin-bottom:var(--space-4);place-items:center;border-radius:var(--radius-lg);background:var(--color-primary-100);color:var(--color-primary-700)}.first-value-feedback__eyebrow{margin:0 0 var(--space-2);color:var(--color-primary-700);font-size:var(--text-xs);font-weight:var(--font-bold);letter-spacing:.08em;text-transform:uppercase}.first-value-feedback__panel h2{max-width:19ch;margin:0 0 var(--space-3);color:var(--color-text-primary);font-size:clamp(1.7rem,5vw,2.35rem);line-height:1.08;letter-spacing:-.035em}.first-value-feedback__intro{max-width:58ch;margin:0 0 var(--space-6);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.first-value-feedback__options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3)}.first-value-feedback__option{display:flex;align-items:flex-start;gap:var(--space-3);min-height:108px;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);color:inherit;cursor:pointer;font:inherit;text-align:left;transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.first-value-feedback__option:hover,.first-value-feedback__option:focus-visible,.first-value-feedback__option.is-selected{border-color:var(--color-primary-400);background:var(--color-primary-50);outline:none;transform:translateY(-2px)}.first-value-feedback__option-mark{display:grid;flex:0 0 24px;width:24px;height:24px;place-items:center;border:1px solid var(--color-border-strong, 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