/* iBaoHiem design system. All product colors and geometry live in tokens. */
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/be-vietnam-pro-400.ttf") format("truetype")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/be-vietnam-pro-500.ttf") format("truetype")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/be-vietnam-pro-600.ttf") format("truetype")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/be-vietnam-pro-700.ttf") format("truetype")}
.ibt-app{
  --ibt-brand:#c02030;--ibt-brand-hover:#a51b2a;--ibt-brand-active:#891624;--ibt-brand-soft:#fff1f2;
  --ibt-accent:#f4b544;--ibt-background:#f8fafc;--ibt-surface:#fff;--ibt-text:#1f2937;--ibt-text-muted:#64748b;
  --ibt-border:#e2e8f0;--ibt-input-border:#64748b;--ibt-success:#15803d;--ibt-success-bg:#f0fdf4;
  --ibt-warning:#92400e;--ibt-warning-bg:#fffbeb;--ibt-error:#b91c1c;--ibt-error-bg:#fef2f2;
  --ibt-info:#1d4ed8;--ibt-info-bg:#eff6ff;--ibt-disabled-bg:#e2e8f0;--ibt-disabled-text:#475569;
  --ibt-space-1:4px;--ibt-space-2:8px;--ibt-space-3:12px;--ibt-space-4:16px;--ibt-space-6:24px;
  --ibt-space-8:32px;--ibt-space-12:48px;--ibt-space-16:64px;
  --ibt-radius-control:8px;--ibt-radius-card:12px;--ibt-control-height:44px;--ibt-search-height:48px;
  --ibt-font:"Be Vietnam Pro","Segoe UI",Arial,sans-serif;--ibt-text-sm:14px;--ibt-text-base:16px;
  --ibt-title-sm:18px;--ibt-title-md:22px;--ibt-title-lg:32px;--ibt-line-height:1.5;
  --ibt-duration:150ms;--ibt-shadow:0 4px 20px rgb(31 41 55 / 5%);
  --ibt-lookup-tint:#fbf6f4;--ibt-lookup-heading:30px;--ibt-lookup-gutter:32px;
  --ibt-duration-enter:360ms;--ibt-ease:cubic-bezier(.22,.61,.36,1);
  margin:0;background:var(--ibt-background);color:var(--ibt-text);font-family:var(--ibt-font);font-size:var(--ibt-text-base);line-height:var(--ibt-line-height);color-scheme:light;
}
.ibt-app *,.ibt-app *::before,.ibt-app *::after{box-sizing:border-box}
.ibt-app [hidden]{display:none!important}
.ibt-app h1,.ibt-app h2,.ibt-app h3,.ibt-app p,.ibt-app dl,.ibt-app dd{margin:0}
.ibt-app h1{font-size:var(--ibt-title-lg);font-weight:700;line-height:1.35;letter-spacing:-.025em;overflow-wrap:anywhere;text-wrap:balance}
.ibt-app h2{font-size:var(--ibt-title-md);font-weight:600;line-height:1.4}
.ibt-app h3{font-size:var(--ibt-title-sm);font-weight:600;line-height:1.5;overflow-wrap:anywhere}
.ibt-app button,.ibt-app input,.ibt-app select{font:inherit}
.ibt-app a{color:var(--ibt-brand);text-underline-offset:3px}
.ibt-app :focus-visible,.ibt-app .ibt-is-focus{outline:3px solid var(--ibt-brand);outline-offset:3px}
.ibt-shell{max-width:880px;margin-inline:auto;padding:0 var(--ibt-space-4)}
.ibt-shell--admin,.ibt-shell--guide{max-width:1120px}
.ibt-main{padding-block:var(--ibt-space-8) var(--ibt-space-12);min-width:0}
.ibt-header{display:flex;align-items:center;justify-content:space-between;gap:var(--ibt-space-4);padding-block:var(--ibt-space-4);border-bottom:1px solid var(--ibt-border)}
.ibt-logo{padding:var(--ibt-space-3);display:inline-flex;flex-shrink:0;margin-left:calc(-1 * var(--ibt-space-3))}
.ibt-logo img{display:block;object-fit:contain;width:125px;height:40px}
.ibt-header-label{font-size:var(--ibt-text-sm);font-weight:500;color:var(--ibt-text-muted);text-align:right;letter-spacing:.04em}
.ibt-page-heading{max-width:720px;margin-block:var(--ibt-space-4) var(--ibt-space-8)}
.ibt-page-heading h1{margin-block:var(--ibt-space-3) var(--ibt-space-4)}
.ibt-page-heading--admin{max-width:800px}
.ibt-lead{color:var(--ibt-text-muted);font-size:var(--ibt-text-base)}
.ibt-eyebrow{display:flex;align-items:center;gap:var(--ibt-space-2);font-size:var(--ibt-text-sm);font-weight:600;letter-spacing:.04em;color:var(--ibt-text-muted)}
.ibt-accent-dot{width:8px;height:8px;border-radius:50%;background:var(--ibt-accent);flex-shrink:0}
.ibt-muted,.ibt-helper{color:var(--ibt-text-muted);font-size:var(--ibt-text-sm)}
.ibt-helper{margin-top:var(--ibt-space-3)!important}
.ibt-icon{display:inline-block;flex-shrink:0;vertical-align:middle;width:20px;height:20px}
.ibt-stack{display:flex;flex-direction:column;gap:var(--ibt-space-4)}
.ibt-card{background:var(--ibt-surface);border:1px solid var(--ibt-border);border-radius:var(--ibt-radius-card);padding:var(--ibt-space-6);min-width:0}
.ibt-search-card{box-shadow:var(--ibt-shadow)}
.ibt-search-card h2{margin-bottom:var(--ibt-space-6)}
.ibt-label{display:block;font-weight:500;margin-bottom:var(--ibt-space-2)}
.ibt-input{width:100%;min-width:0;min-height:var(--ibt-control-height);padding:var(--ibt-space-3);border:1px solid var(--ibt-input-border);border-radius:var(--ibt-radius-control);background:var(--ibt-surface);color:var(--ibt-text);transition:border-color var(--ibt-duration)}
.ibt-input::placeholder{color:var(--ibt-text-muted);opacity:1}
.ibt-input:hover{border-color:var(--ibt-text)}
.ibt-input:focus{border-color:var(--ibt-brand)}
.ibt-input[aria-invalid="true"]{border-color:var(--ibt-error);border-width:2px}
.ibt-input:disabled{background:var(--ibt-disabled-bg);color:var(--ibt-disabled-text);cursor:not-allowed}
.ibt-search-row{display:flex;align-items:stretch;gap:var(--ibt-space-3)}
.ibt-search-field{position:relative;flex:1;min-width:0}
.ibt-search-field>.ibt-icon{position:absolute;left:var(--ibt-space-4);top:50%;transform:translateY(-50%);color:var(--ibt-text-muted);pointer-events:none}
.ibt-input--search{min-height:var(--ibt-search-height);padding-left:var(--ibt-space-12)}
.ibt-search-row>.ibt-button{min-height:var(--ibt-search-height)}
.ibt-year-field{margin-bottom:var(--ibt-space-6)}
.ibt-year-field>.ibt-input{max-width:280px}
.ibt-year-filter{display:flex;align-items:end;gap:var(--ibt-space-3);flex-wrap:wrap;margin-bottom:var(--ibt-space-4)}
.ibt-year-filter>div{flex:1;min-width:0;max-width:280px}
.ibt-year-editor{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:var(--ibt-space-2);margin-top:var(--ibt-space-3)}
.ibt-year-editor>.ibt-label{flex-basis:100%;font-size:var(--ibt-text-sm);margin:0}
.ibt-year-editor>.ibt-input{width:120px}
.ibt-records>.ibt-helper{margin-bottom:var(--ibt-space-4)}
.ibt-button{display:inline-flex;justify-content:center;align-items:center;gap:var(--ibt-space-2);min-height:var(--ibt-control-height);max-width:100%;padding:var(--ibt-space-2) var(--ibt-space-4);border:1px solid transparent;border-radius:var(--ibt-radius-control);font-weight:600;text-decoration:none;line-height:var(--ibt-line-height);cursor:pointer;transition:background-color var(--ibt-duration),border-color var(--ibt-duration),color var(--ibt-duration)}
.ibt-app .ibt-button--primary{background:var(--ibt-brand);color:var(--ibt-surface)}
.ibt-button--primary:hover,.ibt-button--primary.ibt-is-hover{background:var(--ibt-brand-hover)}
.ibt-button--primary:active,.ibt-button--primary.ibt-is-active{background:var(--ibt-brand-active)}
.ibt-app .ibt-button--secondary{background:var(--ibt-surface);color:var(--ibt-brand);border-color:var(--ibt-brand)}
.ibt-button--secondary:hover,.ibt-button--secondary.ibt-is-hover{background:var(--ibt-brand-soft)}
.ibt-button--secondary:active,.ibt-button--secondary.ibt-is-active{background:var(--ibt-brand-soft);border-color:var(--ibt-brand-active);color:var(--ibt-brand-active)}
.ibt-app .ibt-button--tertiary{background:transparent;color:var(--ibt-brand);text-decoration:underline}
.ibt-button--tertiary:hover,.ibt-button--tertiary.ibt-is-hover{background:var(--ibt-brand-soft)}
.ibt-button--tertiary:active,.ibt-button--tertiary.ibt-is-active{color:var(--ibt-brand-active);background:var(--ibt-brand-soft)}
.ibt-app .ibt-button:disabled{background:var(--ibt-disabled-bg);border-color:var(--ibt-disabled-bg);color:var(--ibt-disabled-text);cursor:not-allowed;text-decoration:none}
.ibt-app .ibt-button.ibt-is-loading{background:var(--ibt-brand);border-color:var(--ibt-brand);color:var(--ibt-surface);cursor:wait}
.ibt-is-loading::before{content:"";width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:ibt-spin .8s linear infinite;flex-shrink:0}
.ibt-is-loading>.ibt-icon{display:none}
@keyframes ibt-spin{to{transform:rotate(360deg)}}
.ibt-form-status:empty{display:none}
.ibt-form-status{font-size:var(--ibt-text-sm);color:var(--ibt-text-muted);margin-top:var(--ibt-space-3)!important}
.ibt-field-error{color:var(--ibt-error);font-size:var(--ibt-text-sm);margin-top:var(--ibt-space-2)!important;overflow-wrap:anywhere}
.ibt-section-heading{display:flex;align-items:center;justify-content:space-between;gap:var(--ibt-space-3);flex-wrap:wrap;margin-bottom:var(--ibt-space-6)}
.ibt-results,.ibt-records{margin-top:var(--ibt-space-8)}
.ibt-document{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--ibt-space-6)}
.ibt-document-heading{display:flex;align-items:flex-start;gap:var(--ibt-space-3);min-width:0}
.ibt-document-heading>div{min-width:0}
.ibt-document-heading h3{margin-top:var(--ibt-space-1)}
.ibt-document-icon{display:inline-flex;padding:var(--ibt-space-3);background:var(--ibt-brand-soft);color:var(--ibt-brand);border-radius:var(--ibt-radius-control)}
.ibt-document-details{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));gap:var(--ibt-space-4)}
.ibt-document-details dt{color:var(--ibt-text-muted);font-size:var(--ibt-text-sm);margin-bottom:var(--ibt-space-1)}
.ibt-document-details dd{overflow-wrap:anywhere;font-weight:500}
.ibt-document-meta{grid-column:1/-1;display:grid;gap:var(--ibt-space-3);border-top:1px solid var(--ibt-border);padding-top:var(--ibt-space-4);font-size:var(--ibt-text-sm)}
.ibt-document-meta>div{display:flex;align-items:baseline;gap:var(--ibt-space-3);flex-wrap:wrap}
.ibt-document-meta dt{color:var(--ibt-text-muted)}
.ibt-document-meta dd{overflow-wrap:anywhere;min-width:0}
.ibt-document-action{grid-column:2;grid-row:1;align-self:center}
.ibt-results [id="ket-qua"]{scroll-margin-top:var(--ibt-space-6)}
.ibt-admin-cards{display:none}
.ibt-filename{display:block;font-size:var(--ibt-text-sm);color:var(--ibt-text-muted);overflow-wrap:anywhere}
.ibt-empty{text-align:center;padding:var(--ibt-space-12) var(--ibt-space-4);max-width:560px;margin-inline:auto}
.ibt-empty-icon{display:inline-flex;padding:var(--ibt-space-4);border-radius:50%;background:var(--ibt-border);color:var(--ibt-text-muted);margin-bottom:var(--ibt-space-4)}
.ibt-empty h3{margin-bottom:var(--ibt-space-2)}
.ibt-upload-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ibt-space-4)}
.ibt-upload{min-width:0;border:1px dashed var(--ibt-input-border);border-radius:var(--ibt-radius-control);padding:var(--ibt-space-6);background:var(--ibt-background);transition:background-color var(--ibt-duration),border-color var(--ibt-duration)}
.ibt-upload.ibt-is-dragging{background:var(--ibt-brand-soft);border-color:var(--ibt-brand);outline:2px solid var(--ibt-brand)}
.ibt-upload-heading{display:flex;gap:var(--ibt-space-3);align-items:center;margin-bottom:var(--ibt-space-2)}
.ibt-upload-heading>.ibt-icon{color:var(--ibt-brand)}
.ibt-upload-heading .ibt-label{margin:0}
.ibt-file-input{display:block;max-width:100%;width:100%;min-height:var(--ibt-control-height);margin-top:var(--ibt-space-4);font-size:var(--ibt-text-sm);color:var(--ibt-text-muted)}
.ibt-file-picker{margin-top:var(--ibt-space-4)}
.ibt-file-input::file-selector-button{font:inherit;font-weight:500;min-height:var(--ibt-control-height);border:1px solid var(--ibt-input-border);border-radius:var(--ibt-radius-control);background:var(--ibt-surface);color:var(--ibt-text);padding:var(--ibt-space-2) var(--ibt-space-3);margin-right:var(--ibt-space-2);cursor:pointer}
.ibt-file-input::file-selector-button:hover{background:var(--ibt-brand-soft)}
.ibt-file-selection{font-size:var(--ibt-text-sm);margin-top:var(--ibt-space-3);overflow-wrap:anywhere}
.ibt-file-selection .ibt-file-list{list-style:none;padding:0;margin:var(--ibt-space-3) 0 0}
.ibt-file-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--ibt-space-2);align-items:center;padding-block:var(--ibt-space-2);border-bottom:1px solid var(--ibt-border)}
.ibt-file-item>div{min-width:0}
.ibt-file-name{display:block;overflow-wrap:anywhere;font-weight:500}
.ibt-file-item .ibt-button{font-size:var(--ibt-text-sm);padding-inline:var(--ibt-space-2)}
.ibt-file-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--ibt-space-2);margin-top:var(--ibt-space-2)}
.ibt-file-actions .ibt-button{font-size:var(--ibt-text-sm);padding-inline:var(--ibt-space-2)}
.ibt-upload-notes{margin-block:var(--ibt-space-6);font-size:var(--ibt-text-sm)}
.ibt-upload-notes p+p{margin-top:var(--ibt-space-2)}
.ibt-upload-actions{display:flex;gap:var(--ibt-space-4);align-items:center;flex-wrap:wrap}
.ibt-upload-actions .ibt-form-status{margin:0!important}
.ibt-upload-feedback:not(:empty){margin-top:var(--ibt-space-6)}
.ibt-badge{display:inline-flex;align-items:center;padding:var(--ibt-space-1) var(--ibt-space-2);border-radius:var(--ibt-radius-control);background:var(--ibt-brand-soft);color:var(--ibt-brand);font-size:var(--ibt-text-sm);font-weight:500}
.ibt-alert{display:flex;align-items:flex-start;gap:var(--ibt-space-3);padding:var(--ibt-space-4);border-radius:var(--ibt-radius-control);font-size:var(--ibt-text-sm);overflow-wrap:anywhere}
.ibt-alert>.ibt-icon{margin-top:var(--ibt-space-1)}
.ibt-alert-title{font-weight:600;margin-bottom:var(--ibt-space-1)!important}
.ibt-alert--success{color:var(--ibt-success);background:var(--ibt-success-bg)}
.ibt-alert--warning{color:var(--ibt-warning);background:var(--ibt-warning-bg)}
.ibt-alert--error{color:var(--ibt-error);background:var(--ibt-error-bg)}
.ibt-alert--info{color:var(--ibt-info);background:var(--ibt-info-bg)}
.ibt-text-link{display:inline-flex;align-items:center;gap:var(--ibt-space-2);min-height:var(--ibt-control-height);margin-top:var(--ibt-space-3);font-weight:500}
.ibt-table-wrap{max-width:100%;overflow:auto;border:1px solid var(--ibt-border);border-radius:var(--ibt-radius-card);background:var(--ibt-surface)}
.ibt-table{width:100%;min-width:1000px;border-collapse:collapse;font-size:var(--ibt-text-sm);text-align:left}
.ibt-table th,.ibt-table td{padding:var(--ibt-space-4);border-bottom:1px solid var(--ibt-border);vertical-align:top;overflow-wrap:anywhere;max-width:240px;min-width:110px}
.ibt-table thead th{background:var(--ibt-background);font-weight:600;color:var(--ibt-text-muted)}
.ibt-table tbody th{font-weight:500;min-width:180px}
.ibt-table tbody tr:last-child>*{border-bottom:0}
.ibt-table tbody tr:hover{background:var(--ibt-background)}
.ibt-table .ibt-button{padding-inline:var(--ibt-space-2);white-space:nowrap}
.ibt-table time{display:block;min-width:120px}
.ibt-numeric{font-variant-numeric:tabular-nums}
.ibt-error-page{max-width:640px;margin-inline:auto;text-align:center;padding-block:var(--ibt-space-8)}
.ibt-error-page>.ibt-eyebrow{justify-content:center;margin-bottom:var(--ibt-space-6)}
.ibt-error-page h1{margin-bottom:var(--ibt-space-4)}
.ibt-error-page>.ibt-button{margin-top:var(--ibt-space-6)}
.ibt-footer{border-top:1px solid var(--ibt-border);display:flex;justify-content:space-between;gap:var(--ibt-space-3);padding-block:var(--ibt-space-6);font-size:var(--ibt-text-sm);color:var(--ibt-text-muted)}
.ibt-app--embedded{background:var(--ibt-surface)}
.ibt-app--embedded .ibt-main{padding-block:var(--ibt-space-4)}
.ibt-app--embedded .ibt-page-heading{margin-top:0}
.ibt-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.ibt-skip-link{position:absolute;left:var(--ibt-space-4);top:var(--ibt-space-4);z-index:10;padding:var(--ibt-space-3);background:var(--ibt-surface);transform:translateY(-200%)}
.ibt-skip-link:focus{transform:translateY(0)}
/* Component catalogue: uses the same components and tokens as the application. */
.ibt-guide-section{margin-bottom:var(--ibt-space-12)}
.ibt-guide-section>h2{margin-bottom:var(--ibt-space-6)}
.ibt-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--ibt-space-4)}
.ibt-guide-row{display:flex;gap:var(--ibt-space-4);align-items:center;flex-wrap:wrap;padding-block:var(--ibt-space-3)}
.ibt-swatch{min-height:72px;border-radius:var(--ibt-radius-control);margin-bottom:var(--ibt-space-2);border:1px solid var(--ibt-border)}
.ibt-swatch--brand{background:var(--ibt-brand)}.ibt-swatch--brand-hover{background:var(--ibt-brand-hover)}.ibt-swatch--brand-soft{background:var(--ibt-brand-soft)}
.ibt-swatch--accent{background:var(--ibt-accent)}.ibt-swatch--background{background:var(--ibt-background)}.ibt-swatch--surface{background:var(--ibt-surface)}
.ibt-swatch--text{background:var(--ibt-text)}.ibt-swatch--text-muted{background:var(--ibt-text-muted)}.ibt-swatch--border{background:var(--ibt-border)}
.ibt-swatch--input-border{background:var(--ibt-input-border)}
.ibt-guide-scale{display:flex;align-items:center;gap:var(--ibt-space-4);padding-block:var(--ibt-space-2)}
.ibt-guide-scale span{display:block;height:var(--ibt-space-4);background:var(--ibt-brand)}
.ibt-guide-scale [data-size="4"]{width:var(--ibt-space-1)}.ibt-guide-scale [data-size="8"]{width:var(--ibt-space-2)}.ibt-guide-scale [data-size="12"]{width:var(--ibt-space-3)}.ibt-guide-scale [data-size="16"]{width:var(--ibt-space-4)}.ibt-guide-scale [data-size="24"]{width:var(--ibt-space-6)}.ibt-guide-scale [data-size="32"]{width:var(--ibt-space-8)}.ibt-guide-scale [data-size="48"]{width:var(--ibt-space-12)}.ibt-guide-scale [data-size="64"]{width:var(--ibt-space-16)}
@media(min-width:640px){.ibt-shell{padding-inline:var(--ibt-space-6)}}
@media(min-width:1024px){.ibt-shell{padding-inline:var(--ibt-space-8)}}
@media(width < 640px){
  .ibt-app{--ibt-title-lg:26px}
  .ibt-header{padding-block:var(--ibt-space-2)}
  .ibt-header-label{max-width:130px}
  .ibt-main{padding-top:var(--ibt-space-4)}
  .ibt-page-heading{margin-top:0;margin-bottom:var(--ibt-space-6)}
  .ibt-page-heading h1{margin-block:var(--ibt-space-2) var(--ibt-space-3)}
  .ibt-search-card h2{margin-bottom:var(--ibt-space-4)}
  .ibt-search-card .ibt-helper{margin-top:var(--ibt-space-2)!important}
  .ibt-card{padding:var(--ibt-space-4)}
  .ibt-search-row{flex-direction:column}
  .ibt-search-row>.ibt-button{width:100%}
  .ibt-document{grid-template-columns:minmax(0,1fr);gap:var(--ibt-space-4)}
  .ibt-document-details{grid-template-columns:minmax(0,1fr)}
  .ibt-document-action{grid-row:auto;grid-column:1}
  .ibt-document-action>.ibt-button{width:100%}
  .ibt-document-meta>div{display:block}
  .ibt-document-meta dt{margin-bottom:var(--ibt-space-1)}
  .ibt-admin-table{display:none}
  .ibt-admin-cards{display:flex}
  .ibt-upload-grid{grid-template-columns:minmax(0,1fr)}
  .ibt-upload{padding:var(--ibt-space-4)}
  .ibt-upload-actions>.ibt-button{width:100%}
  .ibt-footer{flex-direction:column}
  .ibt-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(prefers-reduced-motion:reduce){.ibt-app *,.ibt-app *::before,.ibt-app *::after{animation:none!important;transition:none!important}}

/* Public lookup: fluid workspace, compact controls, guidance alongside results. */
.ibt-shell--public{width:100%;max-width:none;min-height:100svh;display:flex;flex-direction:column;padding-inline:var(--ibt-lookup-gutter)}
.ibt-shell--public .ibt-header{padding-block:var(--ibt-space-2)}
.ibt-shell--public .ibt-header-label{font-size:12px;letter-spacing:.1em}
.ibt-shell--public .ibt-main{display:flex;flex:1;flex-direction:column;padding-block:var(--ibt-space-6);gap:var(--ibt-space-6)}
.ibt-shell--public .ibt-footer{font-size:12px;padding-block:var(--ibt-space-4)}
.ibt-lookup-intro{position:relative;display:flex;justify-content:space-between;align-items:center;gap:var(--ibt-space-6);padding:var(--ibt-space-8);border-radius:var(--ibt-radius-card);background:linear-gradient(115deg,var(--ibt-lookup-tint) 35%,var(--ibt-brand-soft));overflow:hidden;isolation:isolate}
.ibt-lookup-intro>.ibt-eyebrow,.ibt-lookup-intro .ibt-eyebrow{font-size:12px;color:var(--ibt-brand);letter-spacing:.08em}
.ibt-lookup-intro h1{font-size:var(--ibt-lookup-heading);margin-block:var(--ibt-space-3);line-height:1.4;text-wrap:initial}
.ibt-intro-line{display:block}
.ibt-lookup-intro h1 .ibt-intro-accent{color:var(--ibt-brand)}
.ibt-lookup-intro .ibt-lead{font-size:14px;line-height:1.75}
.ibt-intro-art{position:relative;width:260px;height:170px;flex-shrink:0;margin-right:var(--ibt-space-12)}
.ibt-archive-art{display:block;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 8px 10px rgb(81 35 39 / 4%))}
.ibt-lookup-layout{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:var(--ibt-space-6);flex:1;align-items:stretch}
.ibt-lookup-workspace{min-width:0;display:flex;flex-direction:column;gap:var(--ibt-space-6)}
.ibt-lookup-form{padding:var(--ibt-space-6);box-shadow:none;border-top:3px solid var(--ibt-brand)}
.ibt-search-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:var(--ibt-space-4)}
.ibt-search-heading h2{font-size:16px;margin:0}
.ibt-search-heading>.ibt-muted{font-size:12px}
.ibt-lookup-fields{display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:var(--ibt-space-3);align-items:end}
.ibt-lookup-fields>.ibt-button{min-height:44px;font-size:14px;flex-direction:row-reverse}
.ibt-lookup-fields .ibt-label{font-size:13px;margin-bottom:var(--ibt-space-2)}
.ibt-lookup-fields .ibt-input{height:44px;min-height:44px;padding-block:8px;border-radius:6px}
.ibt-lookup-fields select{font-size:14px;padding-inline:10px}
.ibt-lookup-fields .ibt-input--search{font-size:16px;padding-left:40px}
.ibt-lookup-fields .ibt-search-field>.ibt-icon{left:12px;width:18px;height:18px}
.ibt-lookup-form .ibt-helper{font-size:12px;line-height:1.6}
.ibt-lookup-results{flex:1;min-width:0;margin-top:0}
.ibt-lookup-results .ibt-section-heading{margin-bottom:var(--ibt-space-4)}
.ibt-lookup-results .ibt-section-heading h2{font-size:16px}
.ibt-lookup-results .ibt-section-heading>.ibt-muted{font-size:12px}
.ibt-lookup-results .ibt-document{gap:var(--ibt-space-4);padding:var(--ibt-space-6)}
.ibt-lookup-results .ibt-document .ibt-eyebrow{font-size:11px;letter-spacing:.06em}
.ibt-lookup-results .ibt-document h3{font-size:16px}
.ibt-lookup-results .ibt-document-details dd{font-size:14px}
.ibt-lookup-results .ibt-document-icon{padding:10px}
.ibt-lookup-results .ibt-document-action .ibt-button{font-size:14px}
.ibt-lookup-ready{display:flex;flex-direction:column;padding:var(--ibt-space-6);border:1px solid var(--ibt-border);border-radius:var(--ibt-radius-card);background:var(--ibt-surface)}
.ibt-result-format{display:flex;align-items:center;gap:6px;color:var(--ibt-text-muted);font-size:12px}
.ibt-result-format .ibt-icon{width:16px;height:16px}
.ibt-ready-content{display:flex;flex:1;min-height:220px;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--ibt-space-6) 0}
.ibt-ready-icon{position:relative;display:grid;place-items:center;width:64px;height:64px;background:var(--ibt-lookup-tint);color:var(--ibt-brand);border:1px solid rgb(192 32 48 / 10%);border-radius:20px;margin-bottom:var(--ibt-space-4);transform:rotate(-6deg)}
.ibt-ready-icon .ibt-icon{width:28px;height:28px;transform:rotate(6deg)}
.ibt-ready-content h3{font-size:16px;margin-bottom:var(--ibt-space-2)}
.ibt-ready-content p{font-size:14px;color:var(--ibt-text-muted);line-height:1.75}
.ibt-ready-note{display:flex;align-items:center;justify-content:center;gap:8px;padding-top:var(--ibt-space-4);border-top:1px solid var(--ibt-border);font-size:12px;color:var(--ibt-text-muted)}
.ibt-ready-note .ibt-icon{width:16px;height:16px}
.ibt-lookup-guide{min-width:0;padding:var(--ibt-space-6) 0 var(--ibt-space-4) var(--ibt-space-6);border-left:1px solid var(--ibt-border)}
.ibt-guide-title{display:flex;align-items:center;gap:var(--ibt-space-2);margin-bottom:var(--ibt-space-6)}
.ibt-guide-title>.ibt-icon{color:var(--ibt-brand);width:18px;height:18px}
.ibt-guide-title h2{font-size:15px}
.ibt-lookup-steps{list-style:none;counter-reset:lookup-step;margin:0;padding:0;display:grid;gap:var(--ibt-space-6)}
.ibt-lookup-steps li{display:flex;gap:var(--ibt-space-3);counter-increment:lookup-step}
.ibt-lookup-steps li::before{content:counter(lookup-step,decimal-leading-zero);font-size:11px;font-weight:600;color:var(--ibt-brand);background:var(--ibt-brand-soft);width:28px;height:28px;flex-shrink:0;display:grid;place-items:center;border-radius:50%}
.ibt-lookup-steps h3{font-size:13px;margin:3px 0 6px}
.ibt-lookup-steps p,.ibt-lookup-tips details p,.ibt-guide-footnote{font-size:12px;line-height:1.8;color:var(--ibt-text-muted)}
.ibt-lookup-tips{margin-top:var(--ibt-space-6);padding-top:var(--ibt-space-6);border-top:1px solid var(--ibt-border)}
.ibt-lookup-tips>.ibt-eyebrow{font-size:10px;letter-spacing:.1em;margin-bottom:var(--ibt-space-2)}
.ibt-lookup-tips details{border-bottom:1px solid var(--ibt-border)}
.ibt-lookup-tips summary{padding-block:14px;min-height:44px;font-size:12px;font-weight:500;cursor:pointer}
.ibt-lookup-tips details p{padding-bottom:var(--ibt-space-4)}
.ibt-guide-footnote{margin-top:var(--ibt-space-6)!important}
.ibt-app--embedded .ibt-shell--public{min-height:100svh}
.ibt-app--embedded .ibt-shell--public .ibt-main{padding-block:var(--ibt-space-4)}
@media(min-width:1600px){.ibt-shell--public{--ibt-lookup-gutter:48px}.ibt-lookup-layout{grid-template-columns:minmax(0,1fr) 300px}}
@media(width < 1100px){
  .ibt-shell--public{--ibt-lookup-gutter:24px}
  .ibt-lookup-layout{grid-template-columns:minmax(0,1fr)}
  .ibt-lookup-guide{border-left:0;border-top:1px solid var(--ibt-border);padding:var(--ibt-space-6) 0 0}
  .ibt-lookup-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--ibt-space-6)}
  .ibt-lookup-tips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--ibt-space-6);margin-top:var(--ibt-space-4);padding-top:var(--ibt-space-4)}
  .ibt-lookup-tips>.ibt-eyebrow{grid-column:1/-1}
  .ibt-guide-footnote{display:none}
  .ibt-intro-art{margin-right:0}
}
@media(width < 640px){
  .ibt-shell--public{--ibt-lookup-gutter:16px;--ibt-lookup-heading:24px}
  .ibt-shell--public .ibt-main{gap:var(--ibt-space-4);padding-block:var(--ibt-space-4)}
  .ibt-shell--public .ibt-header-label{font-size:10px}
  .ibt-lookup-intro{padding:var(--ibt-space-6) var(--ibt-space-4)}
  .ibt-lookup-intro .ibt-eyebrow{font-size:10px;letter-spacing:.03em}
  .ibt-lookup-intro .ibt-lead{font-size:13px;line-height:1.7}
  .ibt-intro-art,.ibt-desktop-break{display:none}
  .ibt-lookup-layout,.ibt-lookup-workspace{gap:var(--ibt-space-4)}
  .ibt-lookup-form{padding:var(--ibt-space-4)}
  .ibt-search-heading{align-items:start;flex-direction:column;gap:4px}
  .ibt-search-heading>.ibt-muted{display:none}
  .ibt-lookup-form .ibt-search-heading h2{margin:0;font-size:15px}
  .ibt-lookup-fields{grid-template-columns:minmax(0,1fr);gap:var(--ibt-space-3)}
  .ibt-lookup-fields>.ibt-button{width:100%}
  .ibt-lookup-fields select{font-size:16px}
  .ibt-lookup-form .ibt-helper{margin-top:var(--ibt-space-3)!important}
  .ibt-lookup-ready{padding:var(--ibt-space-4)}
  .ibt-lookup-results .ibt-section-heading h2{font-size:15px}
  .ibt-result-format{font-size:11px}
  .ibt-ready-content{min-height:180px}
  .ibt-ready-icon{width:48px;height:48px;border-radius:16px;margin-bottom:var(--ibt-space-3)}
  .ibt-ready-icon .ibt-icon{width:24px;height:24px}
  .ibt-ready-content p{font-size:13px}
  .ibt-ready-note{align-items:start;justify-content:start;font-size:11px}
  .ibt-lookup-results .ibt-document{padding:var(--ibt-space-4)}
  .ibt-lookup-steps,.ibt-lookup-tips{grid-template-columns:minmax(0,1fr)}
  .ibt-lookup-steps{gap:var(--ibt-space-4)}
  .ibt-lookup-steps p,.ibt-lookup-tips details p{font-size:13px}
  .ibt-lookup-tips summary{font-size:13px}
}

/* Motion is progressive; all content is visible without JS. */
@keyframes ibt-enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes ibt-row-enter{from{opacity:0}to{opacity:1}}
.ibt-lookup-intro{animation:ibt-enter var(--ibt-duration-enter) var(--ibt-ease) both}
.ibt-lookup-workspace{animation:ibt-enter var(--ibt-duration-enter) var(--ibt-ease) 70ms both}
.ibt-lookup-guide{animation:ibt-enter var(--ibt-duration-enter) var(--ibt-ease) 120ms both}
.ibt-document{animation:ibt-enter 300ms var(--ibt-ease) backwards;transition:border-color 180ms,box-shadow 180ms,transform 180ms}
.ibt-document:hover{border-color:rgb(192 32 48 / 25%);box-shadow:0 8px 24px rgb(31 41 55 / 5%);transform:translateY(-2px)}
.ibt-button{transition:background-color 150ms,border-color 150ms,color 150ms,transform 150ms,box-shadow 150ms}
@media(hover:hover){.ibt-button:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 4px 12px rgb(31 41 55 / 9%)}.ibt-button:hover>.ibt-icon{transform:translateX(2px)}}
.ibt-button>.ibt-icon{transition:transform 180ms}
.ibt-button:not(:disabled):active{transform:translateY(0) scale(.98);box-shadow:none}
.ibt-lookup-form{transition:border-color 180ms,box-shadow 180ms}
.ibt-lookup-form:focus-within{box-shadow:0 0 0 3px var(--ibt-brand-soft)}
.ibt-upload{transition:background-color 180ms,border-color 180ms,transform 180ms}
.ibt-upload.ibt-is-dragging{transform:scale(1.008)}
.ibt-lookup-tips details[open] p{animation:ibt-enter 220ms var(--ibt-ease) both}
/* Lookup hero: staggered copy and independently moving illustration layers. */
@keyframes ibt-hero-copy{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes ibt-archive-arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes ibt-lens-search{0%,100%{transform:translate(0,0)}25%{transform:translate(-18px,-5px)}50%{transform:translate(-26px,2px)}75%{transform:translate(-8px,7px)}}
@keyframes ibt-document-scan{0%,8%{opacity:0;transform:translateY(-14px)}14%{opacity:.4;transform:translateY(-14px)}40%{opacity:.4;transform:translateY(12px)}48%,100%{opacity:0;transform:translateY(12px)}}
@keyframes ibt-check-draw{0%{opacity:0;stroke-dashoffset:1}15%{opacity:1;stroke-dashoffset:1}100%{opacity:1;stroke-dashoffset:0}}
@keyframes ibt-pdf-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes ibt-spark-glow{0%,100%{opacity:1}50%{opacity:.55}}
.ibt-intro-copy{position:relative;z-index:1;min-width:0}
.ibt-intro-copy>.ibt-eyebrow{animation:ibt-hero-copy 500ms var(--ibt-ease) 60ms backwards}
.ibt-intro-line{animation:ibt-hero-copy 600ms var(--ibt-ease) 140ms backwards}
.ibt-intro-accent{animation-delay:250ms}
.ibt-intro-copy>.ibt-lead{animation:ibt-hero-copy 600ms var(--ibt-ease) 360ms backwards}
.ibt-intro-art{animation:ibt-hero-copy 700ms var(--ibt-ease) 140ms backwards}
.ibt-archive-folder{animation:ibt-archive-arrive 800ms var(--ibt-ease) 180ms backwards}
.ibt-archive-lens{animation:ibt-archive-arrive 800ms var(--ibt-ease) 180ms backwards,ibt-lens-search 6s ease-in-out 980ms infinite}
.ibt-archive-scan{opacity:0;animation:ibt-document-scan 6s ease-in-out 980ms infinite}
.ibt-archive-check{stroke-dasharray:1;stroke-dashoffset:0;animation:ibt-check-draw 380ms ease-out 1950ms backwards}
.ibt-archive-badge{animation:ibt-archive-arrive 450ms var(--ibt-ease) 2400ms backwards,ibt-pdf-float 6s ease-in-out 2850ms infinite}
.ibt-archive-spark{animation:ibt-spark-glow 4s ease-in-out 2300ms infinite}
@media(prefers-reduced-motion:reduce){.ibt-app *,.ibt-app *::before,.ibt-app *::after{animation:none!important;transition:none!important}.ibt-document:hover,.ibt-button:not(:disabled):hover,.ibt-button:not(:disabled):active,.ibt-upload.ibt-is-dragging{transform:none}.ibt-button:hover>.ibt-icon{transform:none}}


/* Keep the approved compact public hero and initial results area. */
.ibt-shell--public .ibt-lookup-intro{padding-block:24px}
.ibt-intro-art{margin-right:24px}
.ibt-ready-content{min-height:160px;padding-block:20px}
.ibt-search-recovery{text-align:center;padding:0 16px 20px}
.ibt-search-recovery .ibt-helper{margin-top:12px}
@media(width < 640px){.ibt-shell--public .ibt-lookup-intro{padding:20px 16px}}