:root{--color-surface: #f7f9fb;--color-surface-dim: #d8dadc;--color-surface-bright: #f7f9fb;--color-surface-container-lowest: #ffffff;--color-surface-container-low: #f2f4f6;--color-surface-container: #eceef0;--color-surface-container-high: #e6e8ea;--color-surface-container-highest: #e0e3e5;--color-on-surface: #191c1e;--color-on-surface-variant: #45464d;--color-inverse-surface: #2d3133;--color-inverse-on-surface: #eff1f3;--color-outline: #76777d;--color-outline-variant: #c6c6cd;--color-surface-tint: #565e74;--color-primary: #0F172A;--color-on-primary: #ffffff;--color-primary-hover: #1e293b;--color-primary-container: #131b2e;--color-on-primary-container: #7c839b;--color-inverse-primary: #bec6e0;--color-secondary: #3b82f6;--color-on-secondary: #ffffff;--color-secondary-container: #2563eb;--color-on-secondary-container: #fefcff;--color-tertiary: #000000;--color-on-tertiary: #ffffff;--color-tertiary-container: #002113;--color-on-tertiary-container: #009668;--color-error: #ba1a1a;--color-on-error: #ffffff;--color-error-container: #ffdad6;--color-on-error-container: #93000a;--color-primary-fixed: #dae2fd;--color-primary-fixed-dim: #bec6e0;--color-on-primary-fixed: #131b2e;--color-on-primary-fixed-variant: #3f465c;--color-secondary-fixed: #d8e2ff;--color-secondary-fixed-dim: #adc6ff;--color-on-secondary-fixed: #001a42;--color-on-secondary-fixed-variant: #004395;--color-tertiary-fixed: #6ffbbe;--color-tertiary-fixed-dim: #4edea3;--color-on-tertiary-fixed: #002113;--color-on-tertiary-fixed-variant: #005236;--color-background: #f7f9fb;--color-on-background: #191c1e;--color-surface-variant: #e0e3e5;--radius-sm: .5rem;--radius-default: 1rem;--radius-md: 1.5rem;--radius-lg: 2rem;--radius-xl: 3rem;--radius-full: 9999px;--space-base: 4px;--space-gutter-desktop: 24px;--space-gutter-mobile: 16px;--space-margin-desktop: 40px;--space-margin-mobile: 20px;--space-container-max: 1280px;--font-headline-lg-family: "Hanken Grotesk", sans-serif;--font-headline-lg-size: 48px;--font-headline-lg-weight: 700;--font-headline-lg-line-height: 56px;--font-headline-lg-letter-spacing: -.02em;--font-headline-lg-mobile-family: "Hanken Grotesk", sans-serif;--font-headline-lg-mobile-size: 32px;--font-headline-lg-mobile-weight: 700;--font-headline-lg-mobile-line-height: 40px;--font-headline-lg-mobile-letter-spacing: -.01em;--font-headline-md-family: "Hanken Grotesk", sans-serif;--font-headline-md-size: 24px;--font-headline-md-weight: 600;--font-headline-md-line-height: 32px;--font-body-lg-family: "Inter", sans-serif;--font-body-lg-size: 18px;--font-body-lg-weight: 400;--font-body-lg-line-height: 28px;--font-body-md-family: "Inter", sans-serif;--font-body-md-size: 16px;--font-body-md-weight: 400;--font-body-md-line-height: 24px;--font-body-sm-family: "Inter", sans-serif;--font-body-sm-size: 14px;--font-body-sm-weight: 400;--font-body-sm-line-height: 20px;--font-label-md-family: "Geist", sans-serif;--font-label-md-size: 14px;--font-label-md-weight: 500;--font-label-md-line-height: 16px;--font-label-md-letter-spacing: .05em;--font-label-sm-family: "Geist", sans-serif;--font-label-sm-size: 12px;--font-label-sm-weight: 600;--font-label-sm-line-height: 14px;--font-label-sm-letter-spacing: .03em}[data-theme=dark]{--color-surface: #0d0d0d;--color-surface-dim: #0d0d0d;--color-surface-bright: #2f2f2f;--color-surface-container-lowest: #0d0d0d;--color-surface-container-low: #171717;--color-surface-container: #262626;--color-surface-container-high: #333333;--color-surface-container-highest: #424242;--color-on-surface: #ececec;--color-on-surface-variant: #b4b4b4;--color-inverse-surface: #ececec;--color-inverse-on-surface: #0d0d0d;--color-outline: #4e4e4e;--color-outline-variant: #333333;--color-primary: #ececec;--color-on-primary: #0d0d0d;--color-primary-hover: #ffffff;--color-primary-container: #333333;--color-on-primary-container: #ececec;--color-secondary: #60a5fa;--color-on-secondary: #0d0d0d;--color-secondary-container: #1e3a8a;--color-on-secondary-container: #dbeafe;--color-error: #ffb4ab;--color-on-error: #690005;--color-error-container: #93000a;--color-on-error-container: #ffdad6;--color-background: #0d0d0d;--color-on-background: #ececec;--color-surface-variant: #262626}*,*:before,*:after{box-sizing:border-box;margin:0}body{min-height:100vh;color:var(--color-on-background);background:var(--color-background);font-family:var(--font-body-md-family);font-size:var(--font-body-md-size);line-height:var(--font-body-md-line-height)}button{font-family:inherit}.app-shell{display:flex;height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--color-surface-container-low);padding:30px 12px;display:flex;flex-direction:column}.sidebar-brand{display:block;height:28px;width:auto;margin:0 12px 16px}.sidebar-section-label{padding:0 12px;margin-bottom:16px;font-family:var(--font-label-sm-family);font-size:var(--font-label-sm-size);font-weight:var(--font-label-sm-weight);letter-spacing:var(--font-label-sm-letter-spacing);color:var(--color-on-surface-variant)}.sidebar-nav-btn{display:block;width:100%;text-align:left;border:none;background:transparent;color:var(--color-on-surface);font-size:var(--font-body-md-size);height:44px;padding:0 12px;margin-bottom:3px;border-radius:var(--radius-default);cursor:pointer}.sidebar-nav-btn:hover{background:var(--color-surface-container-high)}.sidebar-nav-btn.active{background:var(--color-surface-container-highest);color:var(--color-primary)}.sidebar-more{padding:14px 12px 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10px}.col-desc{width:300px}.col-sub{width:160px}.col-qty{width:60px}.col-rate{width:90px}.col-amount{width:90px;text-align:right}.btn{border:none;border-radius:var(--radius-full);font-family:var(--font-label-md-family);font-size:var(--font-body-sm-size);cursor:pointer;padding:0 20px;height:40px}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:var(--color-primary);color:var(--color-on-primary);height:48px;width:100%}.btn-outline{background:transparent;border:1px solid var(--color-secondary);color:var(--color-secondary)}.btn-outline:hover:not(:disabled){background:var(--color-surface-container-high)}.btn-remove{border:none;background:transparent;color:var(--color-error);cursor:pointer;width:30px;height:28px;border-radius:var(--radius-full)}.summary-error{color:var(--color-error)}.pdf-preview-empty{border:1px solid var(--color-outline-variant);border-radius:var(--radius-sm);background:var(--color-surface-container-lowest);padding:60px 16px;text-align:center;color:var(--color-on-surface-variant);font-size:var(--font-body-sm-size)}.pdf-preview{width:100%;height:600px;border:1px solid var(--color-outline-variant);border-radius:var(--radius-sm)}.log-panel{height:140px;overflow-y:auto;background:var(--color-surface-container-lowest);border:1px solid var(--color-outline-variant);border-radius:var(--radius-sm);padding:8px 12px;font-family:monospace;font-size:12px;color:var(--color-on-surface-variant);white-space:pre-wrap}.placeholder-panel{color:var(--color-on-surface-variant)}.hero-banner{border-radius:var(--radius-default);background:var(--color-primary);color:var(--color-on-primary);padding:28px 32px;margin-bottom:24px;box-shadow:0 1px 2px #0f17290a,0 10px 30px -16px #0f172924}.hero-eyebrow{font-family:var(--font-label-sm-family);font-size:var(--font-label-sm-size);font-weight:var(--font-label-sm-weight);letter-spacing:var(--font-label-sm-letter-spacing);color:var(--inverse-primary, 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var(--space-margin-desktop));height:calc(100% + 2 * var(--space-margin-desktop));margin:calc(-1 * var(--space-margin-desktop))}.owui{--owui-bg: var(--color-surface);--owui-sidebar-bg: var(--color-surface-container-low);--owui-text: var(--color-on-surface);--owui-text-muted: var(--color-on-surface-variant);--owui-border: var(--color-outline-variant);--owui-bubble-user: var(--color-surface-container-high);--owui-input-bg: var(--color-surface-container-lowest);--owui-hover: var(--color-surface-container);--owui-active: var(--color-surface-container-high);--owui-code-bg: var(--color-surface-container-low);--owui-accent: var(--color-primary);--owui-accent-fg: var(--color-on-primary);--owui-scrollbar: var(--color-outline);width:calc(100% + 2 * var(--space-margin-desktop));height:calc(100% + 2 * var(--space-margin-desktop));margin:calc(-1 * 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2)}.owui-account-email{min-width:0;color:var(--owui-text-muted);font-size:var(--font-label-sm-size);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.owui-account-signout{flex-shrink:0;border:none;background:transparent;color:var(--owui-text-muted);font-size:var(--font-label-sm-size);font-weight:600;padding:var(--space-base) calc(var(--space-base) * 2);border-radius:var(--radius-sm)}.owui-account-signout:hover{background:var(--owui-hover);color:var(--owui-text)}.owui-main{flex:1;min-width:0;display:flex;flex-direction:column}.owui-header{display:flex;align-items:center;justify-content:space-between;gap:calc(var(--space-base) * 3);padding:calc(var(--space-base) * 2.5) var(--space-gutter-mobile)}.owui-model-select{border:none;background:transparent;color:var(--owui-text);font-family:inherit;font-size:var(--font-body-md-size);font-weight:600;padding:calc(var(--space-base) * 1.5) calc(var(--space-base) * 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* 2.5);font-size:var(--font-label-sm-size)}.owui-chip button{border:none;background:transparent;color:var(--owui-text-muted);padding:0 2px;font-size:var(--font-body-sm-size);line-height:1}.owui-chip button:hover{color:var(--owui-text)}.owui-input{border:none;background:transparent;color:var(--owui-text);font-family:inherit;font-size:var(--font-body-md-size);line-height:1.5;resize:none;outline:none;padding:2px calc(var(--space-base) * 1.5);field-sizing:content;min-height:24px;max-height:200px}.owui-input::placeholder{color:var(--owui-text-muted)}.owui-input-actions{display:flex;align-items:center;justify-content:space-between}.owui-attach{border:none;background:transparent;color:var(--owui-text-muted);padding:calc(var(--space-base) * 1.5);border-radius:var(--radius-full);display:flex}.owui-attach:hover:not(:disabled){background:var(--owui-hover);color:var(--owui-text)}.owui-send{border:none;background:var(--owui-accent);color:var(--owui-accent-fg);width:32px;height:32px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.owui-footnote{text-align:center;color:var(--owui-text-muted);font-size:var(--font-label-sm-size);margin-top:calc(var(--space-base) * 2)}.auth-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;color:var(--color-on-surface, #1a1a1a);background:var(--color-surface, #f7f7f8);font-family:var(--font-body-md-family, system-ui, sans-serif)}.auth-title{font-size:28px;font-weight:700;margin:0}.auth-subtitle{margin:0 0 8px;color:var(--color-on-surface-variant, #555)}.auth-error{color:var(--color-error, #b3261e);max-width:420px}.auth-btn{padding:10px 24px;border:none;border-radius:var(--radius-md, 8px);background:var(--color-primary, #2563eb);color:#fff;font-size:15px;font-weight:600;cursor:pointer}.auth-btn:hover{filter:brightness(1.05)}.auth-signout{position:fixed;top:8px;right:12px;z-index:1000;padding:4px 10px;border:1px solid var(--color-outline, #d0d0d5);border-radius:var(--radius-sm, 6px);background:var(--color-surface, #fff);color:var(--color-on-surface-variant, #555);font-size:12px;cursor:pointer}.auth-signout:hover{background:var(--color-surface-variant, #ececf0)}