@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--surface: #FAFAF7;--surface-subtle: #F2F1ED;--surface-raised: #FFFFFF;--surface-overlay: rgba(15, 15, 14, .32);--ink: #0F0F0E;--ink-2: #3F3F3F;--ink-3: #6B6B6B;--ink-inverse: #FAFAF7;--border: #E5E5E1;--border-strong: #C7C7C2;--divider: #EDEDE9;--accent: #C2410C;--accent-strong: #9A330A;--accent-soft-bg: #FCEFDE;--accent-tint: #F7F2EC;--success: #15803D;--error: #B91C1C;--warning: #B45309;--cap-hit: #7C2D12;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--elevation-card: 1px solid var(--border);--elevation-panel: 0 8px 24px -8px rgba(15, 15, 14, .12), 0 2px 4px -2px rgba(15, 15, 14, .06);--elevation-modal: 0 24px 48px -12px rgba(15, 15, 14, .18);--elevation-toast: 0 4px 12px -2px rgba(15, 15, 14, .08);--z-base: 0;--z-sticky: 100;--z-overlay: 800;--z-panel: 900;--z-modal: 1000;--z-toast: 1100;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-linear: linear;--duration-fast: .15s;--duration-base: .25s;--duration-slow: .35s;--duration-sparkle-pulse: 1.5s;--duration-sparkle-spin: 1s;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--surface);-webkit-font-smoothing:antialiased}body{min-height:100vh;min-height:100dvh}input,textarea,button{font-family:inherit;font-size:inherit}.app-shell{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;max-width:480px;margin:0 auto;background:var(--surface);position:relative}.desktop-content-row,.notes-panel,.inline-ai-panel--desktop{display:none}.app-shell__main{flex:1;overflow-y:auto;padding-bottom:env(safe-area-inset-bottom,0)}.bottom-nav{display:flex;border-top:1px solid var(--border);background:var(--surface-raised);padding-bottom:env(safe-area-inset-bottom,0);position:sticky;bottom:0;height:56px;z-index:var(--z-sticky)}.bottom-nav__tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:var(--space-1) 0;background:none;border:none;border-top:3px solid transparent;color:var(--ink-3);font-family:Inter,system-ui,sans-serif;font-size:11px;font-weight:500;letter-spacing:.04em;cursor:pointer;transition:color var(--duration-fast) var(--ease-out);position:relative}.bottom-nav__tab--active{color:var(--ink-2)}.bottom-nav__tab--active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:32px;height:3px;background:var(--accent);border-radius:0 0 var(--radius-sm) var(--radius-sm)}.bottom-nav__tab svg{width:22px;height:22px}.chat-view{display:flex;flex-direction:column;height:100%}.chat-view__messages{flex:1;overflow-y:auto;padding:var(--space-4);padding-bottom:calc(120px + env(safe-area-inset-bottom,0));display:flex;flex-direction:column;gap:var(--space-4)}.chat-view__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:var(--space-2);color:var(--ink-3);text-align:center;padding:var(--space-6);font-family:"Source Serif 4",Georgia,serif}.chat-view__empty-hint{font-family:Inter,system-ui,sans-serif;font-size:14px;opacity:.6}.chat-view__msg{max-width:80%;padding:var(--space-3) var(--space-4);font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.6;animation:msg-in var(--duration-base) var(--ease-out)}@keyframes msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.chat-view__msg--user{align-self:flex-end;background:var(--ink);color:var(--ink-inverse);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm)}.chat-view__msg--assistant{align-self:flex-start;background:var(--surface-subtle);color:var(--ink);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm)}.chat-view__msg-content--streaming{color:var(--ink-3)}.chat-view__citations{display:flex;gap:var(--space-1);margin-top:var(--space-2);flex-wrap:wrap}.chat-view__citation-chip{height:28px;display:inline-flex;align-items:center;padding:0 var(--space-2);font-family:"Source Serif 4",Georgia,serif;font-size:14px;color:var(--ink-2);background:var(--surface-subtle);border:none;border-radius:var(--radius-md)}.chat-view__input-bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0));height:64px;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);margin:0 var(--space-4) var(--space-3);position:fixed;bottom:56px;left:50%;transform:translate(-50%);width:calc(100% - 2 * var(--space-4));max-width:calc(480px - 2 * var(--space-4))}.chat-view__input{flex:1;height:44px;padding:0 var(--space-4);border:1px solid var(--border);border-radius:var(--radius-md);font-family:"Source Serif 4",Georgia,serif;font-size:15px;background:transparent;outline:none;color:var(--ink);transition:border-color var(--duration-fast) var(--ease-out)}.chat-view__input::placeholder{color:var(--ink-3)}.chat-view__input:focus{border-color:var(--border-strong)}.chat-view__send-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--ink-inverse);border:none;border-radius:var(--radius-md);cursor:pointer;transition:opacity var(--duration-fast) var(--ease-out)}.chat-view__send-btn svg{width:20px;height:20px}.chat-view__send-btn:disabled{opacity:.4;cursor:not-allowed}.note-editor__delete{background:none;border:none;font-size:14px;color:#dc2626;cursor:pointer;padding:var(--space-2) var(--space-3)}.note-editor__delete:hover{opacity:.8}.note-list{padding:var(--space-4);padding-bottom:calc(56px + var(--space-4) + env(safe-area-inset-bottom,0))}.note-list__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}.note-list__title{font-family:"Source Serif 4",Georgia,serif;font-size:20px;font-weight:600}.note-list__count{font-family:Inter,system-ui,sans-serif;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.04em}.note-list__new-btn{display:block;width:100%;padding:var(--space-3);margin-top:var(--space-3);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:600;color:var(--accent);background:var(--accent-soft-bg);border:1px dashed var(--accent);border-radius:var(--radius-md);cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.note-list__new-btn:hover{background:var(--accent-tint)}.note-list__status{color:var(--ink-3);font-size:14px;text-align:center;padding:var(--space-5)}.note-list__empty{color:var(--ink-3);font-family:"Source Serif 4",Georgia,serif;font-size:16px;text-align:center;padding:var(--space-6)}.note-list__items{list-style:none;display:flex;flex-direction:column}.note-list__item{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--divider);cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.note-list__item:hover{background:var(--surface-subtle)}.note-list__item-content{font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.5;white-space:pre-wrap;word-break:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.note-list__item-date{display:block;font-family:Inter,system-ui,sans-serif;font-size:12px;color:var(--ink-3);margin-top:var(--space-1)}.tiptap-editor{flex:1;padding:var(--space-5) var(--space-4) 124px;max-width:480px;margin:0 auto;width:100%;font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.6;color:var(--ink);outline:none;overflow-y:auto;min-height:100vh}.tiptap-editor p.is-editor-empty:first-child:before{color:var(--ink-3);content:attr(data-placeholder);float:left;height:0;pointer-events:none}.tiptap-editor h1{font-size:1.5rem;font-weight:700;line-height:1.3;margin-top:var(--space-5);margin-bottom:var(--space-2)}.tiptap-editor h2{font-size:1.25rem;font-weight:600;line-height:1.3;margin-top:var(--space-4);margin-bottom:var(--space-2)}.tiptap-editor p{margin-bottom:var(--space-3)}.tiptap-editor ul,.tiptap-editor ol{padding-left:var(--space-5);margin-bottom:var(--space-3)}.tiptap-editor li{margin-bottom:var(--space-1)}.tiptap-editor blockquote{border-left:3px solid var(--accent);padding-left:var(--space-4);color:var(--ink-3);margin:var(--space-3) 0}.tiptap-editor a{color:var(--accent);text-decoration:underline}.tiptap-editor strong{font-weight:600}.tiptap-editor em{font-style:italic}.tiptap-editor u{text-decoration:underline}.note-editor{display:flex;flex-direction:column;height:100%}.note-editor__header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border)}.note-editor__back{background:none;border:none;color:var(--accent);font-family:Inter,system-ui,sans-serif;font-size:14px;cursor:pointer;padding:var(--space-1) 0}.note-editor__save{padding:var(--space-2) var(--space-4);background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.note-editor__save:hover:not(:disabled){background:var(--accent-strong)}.note-editor__save:disabled{opacity:.4;cursor:not-allowed}.note-editor__textarea{flex:1;padding:var(--space-4);border:none;font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.6;resize:none;outline:none;background:transparent;color:var(--ink)}.note-editor__textarea::placeholder{color:var(--ink-3)}.note-editor__ai-bar{padding:var(--space-3) var(--space-4);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0));border-top:1px solid var(--border);background:var(--surface)}.note-editor__ai-status{font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--ink-3)}.profile-view{padding:var(--space-4);padding-bottom:calc(56px + var(--space-4) + env(safe-area-inset-bottom,0));display:flex;flex-direction:column;gap:var(--space-5)}.profile-view__card{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-5)}.profile-view__avatar{width:56px;height:56px;border-radius:50%;background:var(--surface-subtle);color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-family:Inter,system-ui,sans-serif;font-size:20px;font-weight:600}.profile-view__name{font-family:Inter,system-ui,sans-serif;font-size:16px;font-weight:600}.profile-view__tier{font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--accent);background:var(--accent-soft-bg);padding:2px 12px;border-radius:var(--radius-full);font-weight:500}.profile-view__section{background:var(--surface);border-radius:var(--radius-md);padding:var(--space-4)}.profile-view__section-title{font-family:Inter,system-ui,sans-serif;font-size:12px;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-3)}.profile-view__stat{display:flex;justify-content:space-between;padding:var(--space-2) 0;font-family:Inter,system-ui,sans-serif;font-size:14px}.profile-view__stat+.profile-view__stat{border-top:1px solid var(--border)}.profile-view__upgrade{font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--ink-3);line-height:1.5}.profile-view__upgrade-btn{margin-top:var(--space-3);padding:var(--space-3) var(--space-4);background:transparent;color:var(--accent);border:none;border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer;width:100%;text-align:left}.profile-view__upgrade-btn:hover{background:var(--accent-soft-bg)}.profile-view__signout{width:100%;padding:var(--space-3);background:transparent;border:none;border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--ink-3);cursor:pointer;text-align:center}.profile-view__signout:hover{background:var(--surface-subtle)}.profile-view__links{display:flex;flex-direction:column;gap:var(--space-2)}.profile-view__link{font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--accent);text-decoration:underline}.profile-view__link:hover{opacity:.8}.note-editor__ai-bar{padding:var(--space-3) var(--space-4);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0));border-top:1px solid var(--border);background:var(--surface-subtle);cursor:pointer;width:100%;transition:background var(--duration-fast) var(--ease-out)}.note-editor__ai-bar--active{background:var(--accent-soft-bg)}.note-editor__ai-status{font-family:"Source Serif 4",Georgia,serif;font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:var(--space-2)}.note-editor__ai-status--active{color:var(--accent-strong);font-weight:500}.note-editor__ai-icon{display:inline-block}.note-editor__ai-status--active .note-editor__ai-icon{animation:ai-pulse var(--duration-sparkle-pulse) infinite var(--ease-in-out)}@keyframes ai-pulse{0%,to{opacity:.6}50%{opacity:1}}.inline-ai-panel{position:absolute;bottom:0;left:0;right:0;max-height:80vh;background:var(--surface-raised);box-shadow:var(--elevation-panel);display:flex;flex-direction:column;z-index:var(--z-panel);animation:slide-up var(--duration-slow) var(--ease-out);border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow-y:auto}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.inline-ai-panel__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--divider)}.inline-ai-panel__title{font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--ink-2)}.inline-ai-panel__close{background:none;border:none;font-size:1.25rem;color:var(--ink-3);cursor:pointer;padding:var(--space-1);line-height:1}.inline-ai-panel__chips{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:var(--space-4)}.inline-ai-panel__chip{height:44px;display:inline-flex;align-items:center;padding:0 var(--space-2);background:var(--surface-subtle);color:var(--ink);border:none;border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.inline-ai-panel__chip:hover:not(:disabled){background:var(--accent-soft-bg);color:var(--accent-strong)}.inline-ai-panel__chip:disabled{opacity:.4;cursor:not-allowed}.inline-ai-panel__chip--more,.inline-ai-panel__chip--back{background:transparent;color:var(--ink-3);font-size:12px}.inline-ai-panel__loading{display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-5)}.inline-ai-panel__spinner{width:18px;height:18px;color:var(--accent);animation:spin var(--duration-sparkle-spin) var(--ease-linear) infinite}@keyframes spin{to{transform:rotate(360deg)}}.inline-ai-panel__response{padding:var(--space-4) var(--space-5)}.inline-ai-panel__content{font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.6;color:var(--ink);white-space:pre-wrap}.inline-ai-panel__cta{display:inline-block;margin-top:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--accent);color:#fff;border:none;border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer}.inline-ai-panel__cta:hover{background:var(--accent-strong)}.inline-ai-panel__actions{display:flex;gap:var(--space-3);padding:var(--space-3) var(--space-4);padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0));border-top:1px solid var(--divider);background:var(--surface-raised)}.inline-ai-panel__btn{flex:1;height:44px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:background var(--duration-fast) var(--ease-out),opacity var(--duration-fast) var(--ease-out)}.inline-ai-panel__btn--insert{background:var(--ink);color:var(--ink-inverse)}.inline-ai-panel__btn--insert:hover:not(:disabled){background:var(--ink-2)}.inline-ai-panel__btn--insert:disabled{opacity:.4;cursor:not-allowed}.inline-ai-panel__btn--dismiss{background:transparent;color:var(--ink-2)}.inline-ai-panel__btn--dismiss:hover{background:var(--surface-subtle)}.inline-tip-toast{position:absolute;bottom:calc(68px + env(safe-area-inset-bottom,0));left:var(--space-4);right:var(--space-4);padding:var(--space-3) var(--space-4);background:var(--ink);color:var(--ink-inverse);border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;text-align:center;opacity:0;transform:translateY(8px);transition:opacity var(--duration-base) var(--ease-out),transform var(--duration-base) var(--ease-out);pointer-events:none;box-shadow:var(--elevation-toast)}.inline-tip-toast--visible{opacity:1;transform:translateY(0)}.summarization-card{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);margin:0 0 var(--space-5);overflow:hidden}.summarization-card__header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4);cursor:pointer}.summarization-card__headline{font-family:"Source Serif 4",Georgia,serif;font-size:28px;font-weight:600;line-height:1.25;letter-spacing:-.02em;color:var(--ink);flex:1}.summarization-card__toggle{font-size:14px;color:var(--ink-3);transition:transform var(--duration-base) var(--ease-in-out);margin-left:var(--space-2)}.summarization-card__toggle--open{transform:rotate(180deg)}.summarization-card__themes{max-height:0;overflow:hidden;transition:max-height var(--duration-base) var(--ease-in-out)}.summarization-card__themes--open{max-height:300px}.summarization-card__theme{display:flex;align-items:center;width:100%;padding:var(--space-3) var(--space-4);background:none;border:none;border-top:1px solid var(--divider);font-family:"Source Serif 4",Georgia,serif;font-size:14px;color:var(--ink-2);cursor:pointer;transition:background var(--duration-fast) var(--ease-out);text-align:left;gap:var(--space-2)}.summarization-card__theme:hover{background:var(--surface-subtle)}.summarization-card__theme-label{flex:1}.summarization-card__theme-count{font-family:Inter,system-ui,sans-serif;font-size:12px;color:var(--ink-3)}.summarization-card__cached{padding:var(--space-2) var(--space-4);font-family:Inter,system-ui,sans-serif;font-size:12px;color:var(--ink-3)}.citation-sheet__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--surface-overlay);z-index:var(--z-overlay);display:flex;align-items:flex-end}.citation-sheet{background:var(--surface-raised);border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:40vh;width:100%;max-width:480px;margin:0 auto;display:flex;flex-direction:column;transform:translateY(100%);transition:transform var(--duration-slow) var(--ease-out)}.citation-sheet--visible{transform:translateY(0)}.citation-sheet__handle{width:36px;height:4px;background:var(--border-strong);border-radius:2px;margin:var(--space-2) auto}.citation-sheet__header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) var(--space-4) var(--space-3)}.citation-sheet__title{font-family:"Source Serif 4",Georgia,serif;font-size:16px;font-weight:600;color:var(--ink)}.citation-sheet__close{background:none;border:none;color:var(--ink-3);font-size:14px;cursor:pointer;padding:var(--space-1);line-height:1}.citation-sheet__passage{flex:1;overflow-y:auto;padding:0 var(--space-4) var(--space-4);font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.6;color:var(--ink)}.chat-view__msg-content--connection{padding:var(--space-1) var(--space-2);background:var(--accent-tint);border-left:2px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:-4px -8px}.chat-view__msg--connection{background:var(--accent-tint)}.chat-view__citation-chip--tappable{cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.chat-view__citation-chip--tappable:hover{background:var(--border)}.upgrade-modal__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--surface-overlay);z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--duration-base) var(--ease-out)}.upgrade-modal--visible{opacity:1}.upgrade-modal{background:var(--surface-raised);border-radius:var(--radius-xl);width:min(343px,calc(100% - 32px));max-height:90vh;overflow-y:auto;padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-4);box-shadow:var(--elevation-modal);animation:modal-enter var(--duration-slow) var(--ease-out)}@keyframes modal-enter{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.upgrade-modal__sparkle{display:flex;justify-content:center;margin-bottom:var(--space-1)}.upgrade-modal__sparkle svg{width:20px;height:20px;color:var(--accent)}.upgrade-modal__title{font-family:"Source Serif 4",Georgia,serif;font-size:22px;font-weight:600;text-align:center;color:var(--ink)}.upgrade-modal__message{font-family:"Source Serif 4",Georgia,serif;font-size:15px;color:var(--ink-2);line-height:1.6;text-align:center}.upgrade-modal__plans{display:flex;flex-direction:column;gap:var(--space-3)}.upgrade-modal__plan{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-subtle);position:relative}.upgrade-modal__plan--highlighted{background:var(--surface-raised);border-color:var(--border)}.upgrade-modal__plan--highlighted:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);border-radius:var(--radius-md) 0 0 var(--radius-md)}.upgrade-modal__plan--current{opacity:.6}.upgrade-modal__plan-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2)}.upgrade-modal__plan-name{font-family:Inter,system-ui,sans-serif;font-size:16px;font-weight:600}.upgrade-modal__plan-badge{display:inline-block;font-family:Inter,system-ui,sans-serif;font-size:11px;color:var(--ink-3);background:var(--surface-subtle);padding:1px 8px;border-radius:var(--radius-full)}.upgrade-modal__plan-price{font-family:Inter,system-ui,sans-serif;font-size:16px;font-weight:700;color:var(--ink)}.upgrade-modal__plan-features{list-style:none;display:flex;flex-direction:column;gap:var(--space-1);font-family:Inter,system-ui,sans-serif;font-size:13px;color:var(--ink-3)}.upgrade-modal__plan-features li:before{content:"• ";color:var(--accent)}.upgrade-modal__cta{padding:var(--space-3);height:46px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--ink-inverse);border:none;border-radius:var(--radius-md);font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:background var(--duration-fast) var(--ease-out);text-align:center}.upgrade-modal__cta:hover{background:var(--ink-2)}.upgrade-modal__disclosure{font-family:Inter,system-ui,sans-serif;font-size:11px;color:var(--ink-3);text-align:center;line-height:1.4}.upgrade-modal__maybe-later{width:100%;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--ink-3);cursor:pointer;border-radius:var(--radius-md)}.upgrade-modal__maybe-later:hover{background:var(--surface-subtle)}.auth-view{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:var(--space-5);background:var(--surface)}.auth-view__card{text-align:center;max-width:320px;width:100%}.auth-view__sparkle{color:var(--accent);margin-bottom:var(--space-5);display:flex;justify-content:center}.auth-view__brand{font-family:"Source Serif 4",Georgia,serif;font-size:32px;font-weight:600;letter-spacing:-.02em;color:var(--ink);line-height:1;margin-bottom:var(--space-3)}.auth-view__tagline{font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:280px;margin:0 auto var(--space-7)}.auth-view__form{display:flex;flex-direction:column;gap:var(--space-3)}.auth-view__input{width:100%;max-width:300px;height:48px;padding:0 var(--space-4);font-family:Inter,system-ui,sans-serif;font-size:15px;color:var(--ink);background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.auth-view__input::placeholder{color:var(--ink-3)}.auth-view__input:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px #0f0f0e0f}.auth-view__input:disabled{opacity:.6;cursor:not-allowed}.auth-view__button{display:flex;align-items:center;justify-content:center;width:100%;max-width:300px;height:48px;font-family:Inter,system-ui,sans-serif;font-size:15px;font-weight:500;color:var(--ink-inverse);background:var(--ink);border:none;border-radius:var(--radius-md);cursor:pointer;transition:opacity .2s ease,transform .2s ease}.auth-view__button:hover:not(:disabled){opacity:.9}.auth-view__button:active:not(:disabled){transform:scale(.98)}.auth-view__button:disabled{opacity:.5;cursor:not-allowed;transform:none}.auth-view__error{font-family:Inter,system-ui,sans-serif;font-size:13px;color:var(--error);text-align:center;line-height:1.4}.auth-view__privacy{font-family:Inter,system-ui,sans-serif;font-size:12px;color:var(--ink-3);line-height:1.4;margin-top:var(--space-5);max-width:260px;margin-left:auto;margin-right:auto}.auth-view__terms{display:flex;align-items:flex-start;gap:var(--space-2);font-family:Inter,system-ui,sans-serif;font-size:13px;color:var(--ink-3);line-height:1.4;margin-top:var(--space-3);max-width:300px;margin-left:auto;margin-right:auto;text-align:left}.auth-view__terms input[type=checkbox]{margin-top:2px;flex-shrink:0}.auth-view__terms a{color:var(--accent);text-decoration:underline}.auth-view__sent-state{max-width:300px;margin:0 auto var(--space-4)}.auth-view__check{color:var(--success);margin-bottom:var(--space-3);display:flex;justify-content:center}.auth-view__sent-text{font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--ink-2);line-height:1.5;margin-bottom:var(--space-2)}.auth-view__sent-hint{font-family:"Source Serif 4",Georgia,serif;font-size:14px;line-height:1.5;color:var(--ink-3);margin-bottom:var(--space-4)}.auth-view__link-btn{background:transparent;border:none;font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--ink-2);cursor:pointer;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);transition:background .2s ease}.auth-view__link-btn:hover{background:var(--surface-subtle)}.auth-view__link-btn:active{background:var(--border)}@media (min-width: 900px){.auth-view__input,.auth-view__button{max-width:320px;height:52px;font-size:16px}.auth-view__brand{font-size:36px}.auth-view__tagline{font-size:17px}.auth-view__sent-state{max-width:320px}.upgrade-modal{width:min(560px,calc(100% - 48px))}}.app-shell--loading{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh}.loading-spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@media (min-width: 768px){.app-shell{border-left:1px solid var(--border);border-right:1px solid var(--border)}}@media (min-width: 1024px){.app-shell{max-width:none;margin:0;border:none}.desktop-content-row{display:flex;flex:1;min-height:0;overflow:hidden}.notes-panel{display:flex;position:relative;width:320px;flex-shrink:0;border-right:1px solid var(--border);background:var(--surface-raised);flex-direction:column}.notes-panel-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-bottom:1px solid var(--divider)}.notes-panel-title{font-size:13px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin:0}.notes-panel-list{flex:1;overflow-y:auto}.notes-panel-list::-webkit-scrollbar{display:none}.notes-panel-list{scrollbar-width:none}.notes-drawer-item{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--divider);cursor:pointer;display:flex;flex-direction:column;gap:var(--space-1)}.notes-drawer-item:active{background:var(--surface-subtle)}.notes-drawer-item-title{font-family:"Source Serif 4",Georgia,serif;font-size:15px;line-height:1.4;color:var(--ink);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.notes-drawer-item-meta{font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--ink-3)}.notes-drawer-item--active{background:var(--surface-subtle)}.notes-drawer-item--active .notes-drawer-item-title{font-weight:600}.notes-panel-cap{padding:var(--space-3) var(--space-4);border-top:1px solid var(--divider);flex-shrink:0}.notes-panel-cap-text{font-size:12px;font-weight:500;color:var(--ink-3);margin:0}.note-editor{flex:1;min-width:0}.note-editor__header{display:none}.note-editor .tiptap-editor{max-width:540px;margin:0 auto}.inline-ai-panel{position:relative;width:420px;flex-shrink:0;background:var(--surface-raised);border-left:1px solid var(--border);display:flex;flex-direction:column;max-height:none;border-radius:0;box-shadow:none;animation:none;z-index:auto}.inline-ai-panel--desktop{display:flex;position:relative;width:420px;flex-shrink:0;background:var(--surface-raised);border-left:1px solid var(--border);flex-direction:column}.inline-ai-panel--desktop .panel-header{height:48px;flex-shrink:0;padding:0 var(--space-4);display:flex;align-items:center;gap:var(--space-2);border-bottom:1px solid var(--divider);background:var(--surface-raised)}.inline-ai-panel--desktop .panel-sparkle{color:var(--accent);flex-shrink:0}.inline-ai-panel--desktop .panel-title{font-size:14px;font-weight:500;line-height:1.3;color:var(--ink-2);letter-spacing:0}.inline-ai-panel--desktop .panel-close{margin-left:auto;background:transparent;border:none;color:var(--ink-2);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md)}.inline-ai-panel--desktop .panel-close:active{background:var(--surface-subtle)}.inline-ai-panel--desktop .chip-panel{flex:1;display:flex;flex-direction:column;padding:var(--space-4) var(--space-5);overflow-y:auto}.inline-ai-panel--desktop .chip-state-label{font-size:11px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-bottom:var(--space-3)}.inline-ai-panel--desktop .chip-row{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3)}.inline-ai-panel--desktop .chip{height:44px;padding:0 var(--space-3);background:var(--surface-subtle);border:none;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:var(--space-2);transition:background var(--duration-fast) var(--ease-out);white-space:nowrap}.inline-ai-panel--desktop .chip:active{background:var(--border)}.inline-ai-panel--desktop .chip-icon{width:18px;height:18px;color:var(--accent);flex-shrink:0}.inline-ai-panel--desktop .more-row{font-size:12px;font-weight:500;letter-spacing:.01em;color:var(--ink-3);cursor:pointer;padding:var(--space-2) 0;border:none;background:none;text-align:left;transition:color var(--duration-fast) var(--ease-out)}.inline-ai-panel--desktop .more-row:hover{color:var(--ink-2)}.inline-ai-panel--desktop .panel-actions{flex-shrink:0;display:flex;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--divider);background:var(--surface-raised)}.chat-view__input-bar{max-width:720px;width:calc(100% - 2 * var(--space-4))}.chat-view__msg{max-width:85%}.summarization-card{max-width:720px;margin-left:auto;margin-right:auto}.app-header{border-bottom:none;background:transparent}.bottom-nav{width:100%;flex-shrink:0}.tiptap-editor:focus{outline:none}.tiptap-editor .ProseMirror:focus{outline:none}.tiptap-editor .ProseMirror-focused{outline:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.app-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);flex-shrink:0;border-bottom:1px solid var(--border);background:var(--surface-raised)}.app-header__wordmark{font-family:"Source Serif 4",Georgia,serif;font-weight:600;font-size:20px;letter-spacing:-.01em;color:var(--ink);line-height:1}.app-header__avatar{width:32px;height:32px;border-radius:var(--radius-full);background:var(--surface-subtle);color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-family:Inter,system-ui,sans-serif;font-weight:500;font-size:13px;border:none;cursor:pointer;flex-shrink:0;transition:background var(--duration-fast) var(--ease-out)}.app-header__avatar:hover{background:var(--border)}.profile-dropdown-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--surface-overlay);z-index:var(--z-overlay)}.profile-dropdown{position:absolute;top:52px;right:var(--space-4);width:280px;background:var(--surface-raised);border-radius:var(--radius-lg);box-shadow:var(--elevation-panel);z-index:var(--z-panel);overflow:hidden;animation:panel-in .2s var(--ease-out)}@keyframes panel-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.profile-dropdown__header{padding:var(--space-5) var(--space-4) var(--space-4);display:flex;flex-direction:column;align-items:center;gap:var(--space-3);border-bottom:1px solid var(--divider)}.profile-dropdown__avatar{width:56px;height:56px;border-radius:var(--radius-full);background:var(--surface-subtle);color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-family:Inter,system-ui,sans-serif;font-weight:600;font-size:20px}.profile-dropdown__name{font-family:Inter,system-ui,sans-serif;font-size:16px;font-weight:600;color:var(--ink);text-align:center;margin:0}.profile-dropdown__email{font-family:Inter,system-ui,sans-serif;font-size:13px;color:var(--ink-3);text-align:center;margin:0}.profile-dropdown__tier{padding:var(--space-4);border-bottom:1px solid var(--divider)}.profile-dropdown__tier-name{font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:600;color:var(--ink);margin:0 0 var(--space-1)}.profile-dropdown__tier-desc{font-family:Inter,system-ui,sans-serif;font-size:13px;color:var(--ink-3);line-height:1.4;margin:0}.profile-dropdown__upgrade{display:block;width:100%;padding:var(--space-3) var(--space-4);background:transparent;border:none;text-align:left;font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--accent);cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.profile-dropdown__upgrade:hover{background:var(--accent-soft-bg)}.profile-dropdown__signout{display:block;width:100%;padding:var(--space-3) var(--space-4);background:transparent;border:none;text-align:left;font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--ink-3);cursor:pointer;transition:background var(--duration-fast) var(--ease-out)}.profile-dropdown__signout:hover{background:var(--surface-subtle)}.tiptap-editor--title-hidden .ProseMirror-title,.tiptap-editor--title-hidden .ProseMirror>h1:first-child{display:none}.formatting-toolbar{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);background:var(--surface-raised);border-bottom:1px solid var(--border);flex-shrink:0;overflow-x:auto;scrollbar-width:none}.formatting-toolbar::-webkit-scrollbar{display:none}.formatting-toolbar__btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--ink-2);cursor:pointer;flex-shrink:0;transition:background var(--duration-fast) var(--ease-out)}.formatting-toolbar__btn:hover{background:var(--surface-subtle)}.formatting-toolbar__btn--active{background:var(--accent-soft-bg);color:var(--accent-strong)}.formatting-toolbar__btn:disabled{opacity:.4;cursor:not-allowed}.formatting-toolbar__divider{width:1px;height:20px;background:var(--border);margin:0 var(--space-1);flex-shrink:0}.formatting-toolbar__btn svg{width:16px;height:16px}@media (max-width: 1023px){.formatting-toolbar{position:fixed;bottom:56px;left:0;right:0;z-index:var(--z-sticky);border-top:1px solid var(--border);border-bottom:none;padding-bottom:env(safe-area-inset-bottom,0);justify-content:center}}@media (min-width: 1024px){.formatting-toolbar{position:sticky;top:0;z-index:var(--z-sticky)}}.export-modal__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--surface-overlay);z-index:var(--z-modal);display:flex;align-items:flex-end;justify-content:center;opacity:0;transition:opacity var(--duration-base) var(--ease-out)}.export-modal--visible{opacity:1}.export-modal{background:var(--surface-raised);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:480px;max-height:80vh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform var(--duration-slow) var(--ease-out)}.export-modal--visible .export-modal{transform:translateY(0)}.export-modal__handle{width:36px;height:4px;background:var(--border-strong);border-radius:2px;margin:var(--space-2) auto}.export-modal__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4) var(--space-2)}.export-modal__title{font-family:Inter,system-ui,sans-serif;font-size:16px;font-weight:600;color:var(--ink);margin:0}.export-modal__close{background:none;border:none;color:var(--ink-3);font-size:14px;cursor:pointer;padding:var(--space-1);line-height:1}.export-modal__body{padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.export-modal__option{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--surface-subtle);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.export-modal__option:hover{background:var(--accent-soft-bg);border-color:var(--accent)}.export-modal__option-icon{width:24px;height:24px;color:var(--ink-2);flex-shrink:0}.export-modal__option-text{display:flex;flex-direction:column;gap:2px}.export-modal__option-label{font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--ink)}.export-modal__option-desc{font-family:Inter,system-ui,sans-serif;font-size:12px;color:var(--ink-3)}.avatar--tier{position:relative}.avatar--tier:after{content:"";position:absolute;bottom:-1px;right:-1px;width:10px;height:10px;border-radius:var(--radius-full);background:var(--accent);border:2px solid var(--surface)}.auto-saved-badge{display:inline-flex;align-items:center;gap:var(--space-1);font-size:11px;font-weight:500;color:var(--accent-strong);margin-top:var(--space-1)}.auto-saved-badge svg{width:12px;height:12px}.skeleton{background:linear-gradient(90deg,var(--surface-subtle) 25%,var(--divider) 50%,var(--surface-subtle) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion: reduce){.skeleton{animation:none;background:var(--surface-subtle)}}.new-chat-btn{background:transparent;border:none;color:var(--ink-2);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);flex-shrink:0}.new-chat-btn:active{background:var(--surface-subtle)}.header-actions{display:flex;align-items:center;gap:var(--space-2)}.notes-panel-toggle{background:transparent;border:none;color:var(--ink-2);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);flex-shrink:0}.notes-panel-toggle:active{background:var(--surface-subtle)}