:root{--primary: #cc785c;--primary-active: #a9583e;--primary-disabled: #e6dfd8;--ink: #141413;--body: #3d3d3a;--body-strong: #252523;--muted: #6c6a64;--muted-soft: #8e8b82;--hairline: #e6dfd8;--hairline-soft: #ebe6df;--canvas: #faf9f5;--surface-soft: #f5f0e8;--surface-card: #efe9de;--surface-cream-strong: #e8e0d2;--surface-dark: #181715;--surface-dark-elevated: #252320;--surface-dark-soft: #1f1e1b;--on-dark: #faf9f5;--on-dark-soft: #a09d96;--error: #c64545;--success: #5db872;--cache: #3f7485;--cache-ink: #315e6b;--cache-soft: rgba(63, 116, 133, .12);--font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;--font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-code: "JetBrains Mono", "SFMono-Regular", Consolas, ui-monospace, monospace;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--topbar-h: 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#cc785c24}.center,.auth{min-height:100dvh;display:grid;place-items:center;padding:24px}.center{color:var(--muted);font-size:14px}.auth:before{content:"";position:fixed;top:24px;right:24px;bottom:24px;left:24px;pointer-events:none;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl)}.auth-card{width:min(392px,100%);padding:28px;border:1px solid var(--hairline);border-radius:var(--radius-xl);background:#faf9f5e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:rise-in .36s ease both}.auth-card h1{margin:0 0 28px;color:var(--ink);font-family:var(--font-display);font-size:clamp(42px,13vw,60px);font-weight:500;line-height:.95;letter-spacing:-.04em}.auth form{display:flex;flex-direction:column;gap:12px}.auth-field{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px;line-height:1.3}.auth-heading{display:flex;flex-direction:column;gap:5px;margin:-10px 0 18px;color:var(--muted);font-size:13px}.auth-heading 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var(--hairline);background:var(--surface-soft);color:var(--muted)}.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--canvas)}.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:10px;padding:10px 12px;background:#faf9f5eb;border-bottom:1px solid var(--hairline);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:5}.brand{display:inline-flex;align-items:center;gap:9px;margin-right:auto;color:var(--ink);font-family:var(--font-display);font-size:29px;font-weight:500;letter-spacing:-.04em;line-height:1}.user-email{max-width:34vw;overflow:hidden;color:var(--muted);font-size:13px;line-height:1;text-overflow:ellipsis;white-space:nowrap}.profile-root{position:relative;flex:0 0 auto}.avatar-button{width:44px;height:44px;min-width:44px;min-height:44px;aspect-ratio:1 / 1;overflow:hidden;display:grid;place-items:center;border:1px solid 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var(--primary-active);outline-offset:2px}.usage-dialog__total{align-self:flex-start;color:var(--ink);font-size:15px;font-weight:600;letter-spacing:0}.usage-dialog__body--token{gap:12px}.usage-dialog__summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0 0 12px;border-bottom:1px solid var(--hairline-soft);font-variant-numeric:tabular-nums}.usage-dialog__metric{min-width:0}.usage-dialog__metric+.usage-dialog__metric{padding-left:20px;border-left:1px solid var(--hairline)}.usage-dialog__metric:first-child{padding-right:20px}.usage-dialog__metric dt{display:flex;align-items:center;gap:7px;min-height:0;margin:0 0 7px;color:var(--muted);font-size:12px;font-weight:550;line-height:1.2;white-space:nowrap}.usage-dialog__metric 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14px;border-radius:2px}.usage-dialog__series-swatch--total,.usage-dialog__series-swatch--input{background:var(--primary)}.usage-dialog__series-swatch--output{background:var(--surface-dark-elevated)}.usage-dialog__series-swatch--cached{border:1px solid rgba(49,94,107,.28);background:var(--cache)}.usage-dialog__state{flex:1;min-height:180px;display:grid;place-items:center;border:1px solid var(--hairline-soft);border-radius:var(--radius-lg);background:#f5f0e89e;color:var(--muted);font-size:14px}.usage-dialog__state.error{background:#c6454512}.usage-dialog__chart{position:relative;flex:0 0 auto;height:218px;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:stretch;gap:clamp(6px,2.4vw,18px);padding:12px 10px 8px;border:1px solid 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2px;background:transparent;color:inherit;cursor:pointer;touch-action:manipulation;transition:background-color .16s ease,border-color .16s ease}.usage-dialog__column:hover:not(:disabled),.usage-dialog__column[data-selected=true]{border-color:transparent;background:transparent}.usage-dialog__column:hover:not(:disabled) .usage-dialog__axis-label,.usage-dialog__column[data-selected=true] .usage-dialog__axis-label{color:var(--primary-active);font-weight:650}.usage-dialog__column:focus-visible{outline:2px solid var(--primary-active);outline-offset:3px}.usage-dialog__column:active:not(:disabled){transform:none}.usage-dialog__chart--image .usage-dialog__column{grid-template-rows:22px minmax(0,1fr) auto;gap:8px}.usage-dialog__bar-value{display:block;min-width:0;color:var(--ink);font-size:12px;font-weight:650;line-height:1.15;text-align:center;letter-spacing:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.usage-dialog__bar-track{position:relative;width:32px;max-width:calc(100% - 4px);min-width:0;height:100%;display:block;justify-self:center;border:0;border-radius:0;background:transparent;overflow:visible}.usage-dialog__bar-stack{position:absolute;right:0;bottom:0;left:0;height:0;overflow:hidden;border-radius:6px 6px 3px 3px;transform-origin:bottom center;will-change:transform}.usage-dialog__bar-stack--image{border-radius:6px 6px 3px 3px}.usage-dialog__bar-segment,.usage-dialog__bar-fill,.usage-dialog__cache-fill{position:absolute;right:0;left:0;display:block;width:100%;border-radius:0}.usage-dialog__bar-segment{bottom:0}.usage-dialog__bar-segment--input{background:var(--primary);border-radius:0 0 3px 3px}.usage-dialog__bar-segment--output{background:var(--surface-dark-elevated);border-radius:6px 6px 0 0}.usage-dialog__bar-fill{top:0;bottom:0;background:var(--primary)}.usage-dialog__cache-fill{z-index:2;right:auto;bottom:0;left:22%;width:56%;border-radius:3px 3px 1px 1px;background:var(--cache);transform-origin:bottom center;will-change:transform}.usage-dialog__axis-label{overflow:hidden;color:var(--muted);font-size:11px;line-height:1.2;text-align:center;text-overflow:ellipsis;white-space:nowrap}.usage-dialog__tooltip{position:absolute;z-index:5;top:6px;width:max-content;min-width:154px;max-width:min(190px,calc(100vw - 48px));display:grid;gap:5px;border:1px solid rgba(250,249,245,.16);border-radius:var(--radius-md);padding:10px 11px;background:var(--surface-dark);box-shadow:0 14px 30px #14141333;color:var(--on-dark);font-size:11px;font-weight:500;line-height:1.3;text-align:left;pointer-events:none;visibility:hidden;transform-origin:center top;will-change:transform,opacity}.usage-dialog__column[data-tooltip-position=start] .usage-dialog__tooltip{left:0;transform-origin:left top}.usage-dialog__column[data-tooltip-position=center] .usage-dialog__tooltip{left:50%;translate:-50% 0}.usage-dialog__column[data-tooltip-position=end] .usage-dialog__tooltip{right:0;transform-origin:right top}.usage-dialog__tooltip strong{color:var(--on-dark);font-size:12px;font-weight:700}.usage-dialog__tooltip span{display:flex;align-items:baseline;justify-content:space-between;gap:12px;color:var(--on-dark-soft);white-space:nowrap}.usage-dialog__tooltip b{color:var(--on-dark);font-weight:600}@media(max-width:520px){.modal-backdrop:has(.profile-modal.usage-dialog){padding:16px 12px}.profile-modal.usage-dialog{width:calc(100vw - 24px);max-height:calc(100dvh - 32px);border-radius:var(--radius-lg)}.profile-modal.usage-dialog header{min-height:58px;padding:7px 8px 7px 14px}.usage-dialog__body{padding:14px;gap:10px}.usage-dialog__metric+.usage-dialog__metric{padding-left:10px}.usage-dialog__metric:first-child{padding-right:10px}.usage-dialog__metric dt{gap:4px;min-height:0;margin-bottom:6px;font-size:10px}.usage-dialog__metric dd{font-size:19px}.usage-dialog__metric-full{display:none}.usage-dialog__metric-compact{display:inline}.usage-dialog__metric-mark{width:6px;height:6px;flex-basis:6px}.usage-dialog__series-key{gap:8px;font-size:10px}.usage-dialog__series-key span{gap:4px}.usage-dialog__series-swatch{width:10px;height:7px;flex-basis:10px}.usage-dialog__chart{height:204px;gap:3px;padding:10px 6px 7px}.usage-dialog__chart--token{height:204px;gap:3px}.usage-dialog__chart--image{height:204px}.usage-dialog__plot-grid{top:10px;right:6px;bottom:27px;left:6px}.usage-dialog__chart--image .usage-dialog__plot-grid{top:38px}.usage-dialog__bar-track{width:22px;max-width:calc(100% - 2px)}.usage-dialog__axis-label,.usage-dialog__bar-value{font-size:10px}.usage-dialog__tooltip{min-width:148px;max-width:calc(100vw - 40px);padding:9px 10px;font-size:11px}}.layout{position:relative;flex:1;min-height:0;display:flex}.drawer{position:fixed;z-index:4;inset:var(--topbar-h) auto 0 0;width:min(86vw,320px);background:var(--surface-dark);color:var(--on-dark);transform:translate(-100%)}@media(min-width:800px){.drawer.open{transform:translate(0)}}.drawer-backdrop{position:fixed;z-index:3;inset:var(--topbar-h) 0 0;min-height:0;border:0;border-radius:0;padding:0;background:#14141347;cursor:default;opacity:0;visibility:hidden;pointer-events:none}.drawer-backdrop.is-open{visibility:visible;pointer-events:auto}.drawer-backdrop:hover:not(:disabled){background:#14141347}.convs{height:100%;display:flex;flex-direction:column;gap:14px;padding:14px}.conv-actions{display:flex;flex:0 0 auto;flex-direction:column;gap:8px}.conversation-search-trigger{width:100%;min-height:44px;display:inline-flex;align-items:center;justify-content:flex-start;gap:9px;border-color:#faf9f524;background:transparent;color:var(--on-dark);padding-inline:13px}.conversation-search-trigger svg{color:var(--primary)}.conversation-search-trigger:hover:not(:disabled){border-color:#cc785c57;background:var(--surface-dark-elevated)}.conversation-search-trigger:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.new-conv{width:100%;flex:0 0 auto;justify-content:center;background:var(--primary);color:#fff}.conv-list{min-height:0;display:flex;flex-direction:column;gap:8px;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;padding-right:2px}.conv-list::-webkit-scrollbar{display:none}.conv{min-height:42px;display:flex;align-items:center;gap:8px;padding:7px 7px 7px 12px;border:1px solid rgba(250,249,245,.08);border-radius:var(--radius-md);background:transparent;color:var(--on-dark-soft);cursor:pointer;transition:background-color .14s ease,border-color .14s ease,color .14s ease}.conv:hover{border-color:#faf9f521;background:var(--surface-dark-soft);color:var(--on-dark)}.conv.active{border-color:#cc785c57;background:var(--surface-dark-elevated);color:var(--on-dark)}.conv.menu-open{border-color:#cc785c7a;background:var(--surface-dark-elevated);color:var(--on-dark)}.conv-title-group{min-width:0;flex:1;display:flex;align-items:center;gap:6px}.conv-pin{width:13px;height:13px;flex:0 0 13px;color:var(--primary)}.conv-title{flex:1;min-width:0;overflow:hidden;font-size:14px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.conversation-menu-trigger{width:32px;height:32px;min-width:32px;min-height:32px;flex:0 0 32px;display:inline-grid;place-items:center;padding:0;border-color:transparent;background:transparent;color:var(--on-dark-soft)}.conversation-menu-trigger:hover:not(:disabled){background:#faf9f514;color:var(--on-dark)}.conversation-menu-trigger:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.conversation-actions-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;pointer-events:none}.conversation-actions-scrim{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:auto;background:#18171506}.conversation-actions-menu{position:fixed;z-index:2;width:196px;display:flex;flex-direction:column;gap:2px;padding:6px;border:1px solid var(--hairline);border-radius:var(--radius-md);background:#faf9f5fa;box-shadow:0 16px 38px #14141324;color:var(--ink);pointer-events:auto;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);will-change:transform,opacity}.conversation-actions-menu button{position:relative;width:100%;min-height:44px;display:flex;align-items:center;justify-content:flex-start;gap:10px;border:0;border-radius:6px;padding:0 11px;background:transparent;color:var(--body-strong);text-align:left}.conversation-actions-menu button svg{flex:0 0 auto}.conversation-actions-menu 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