/* SPDX-License-Identifier: Apache-2.0 */
:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; background: #090e17; color: #e9f0f7; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 82% -10%, #18334b 0, transparent 42%), radial-gradient(circle at 0 58%, #112631 0, transparent 32%), #090e17; }
button, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.masthead { min-height: 90px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #273846; }
.brand { display: flex; align-items: center; gap: 14px; font-size: 11px; font-weight: 800; letter-spacing: .21em; color: #cfe6ed; }
.mark { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid #4ed5c1; border-radius: 11px; font-size: 14px; letter-spacing: -.07em; color: #eafffb; box-shadow: inset 0 0 22px #16695d55; }
.mark span { color: #4ed5c1; }
.source { text-decoration: none; color: #9fb4c4; font-size: 13px; }
.source:hover, footer a:hover { color: #62e5ce; }
.hero { padding: 72px 0 57px; max-width: 820px; }
.eyebrow, .micro-label, .note-num { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; font-weight: 700; letter-spacing: .14em; color: #56d8c3; }
.eyebrow span { padding: 0 10px; color: #658595; }
h1 { margin: 19px 0 18px; font-size: clamp(40px, 6.5vw, 78px); letter-spacing: -.065em; line-height: 1.04; font-weight: 760; }
h1 em { font-style: normal; color: #62ddca; }
.lede { max-width: 710px; color: #a5b8c7; font-size: clamp(17px, 1.9vw, 20px); line-height: 1.6; margin: 0; }
.scope { display: inline-flex; align-items: center; gap: 11px; margin-top: 28px; color: #a5b8c7; font-size: 12px; }
.pulse { width: 8px; height: 8px; background: #5ee0c9; border-radius: 50%; box-shadow: 0 0 0 5px #5ee0c925; }
.workspace { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.panel { background: #111b27e8; border: 1px solid #2c4352; border-radius: 18px; padding: 30px; min-width: 0; box-shadow: 0 24px 56px #0003; }
.panel-heading { display: flex; align-items: center; gap: 14px; padding-bottom: 24px; border-bottom: 1px solid #263b49; margin-bottom: 26px; }
.step { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; background: #1a433f; color: #76e7d5; border-radius: 9px; font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
h2 { font-size: 19px; margin: 0; letter-spacing: -.025em; }
label { display: block; font-size: 12px; font-weight: 700; color: #bdcbd6; margin: 20px 0 9px; }
.select-wrap { display: flex; align-items: center; gap: 12px; }
select, textarea { width: 100%; background: #0b141f; color: #ebf5f8; border: 1px solid #345061; border-radius: 10px; outline: none; }
select:focus, textarea:focus, button:focus-visible, a:focus-visible, .file-label:focus-within { outline: 2px solid #6ee6d2; outline-offset: 3px; }
select { height: 45px; padding: 0 13px; max-width: 230px; }
.expected { color: #7797a8; font-size: 12px; white-space: nowrap; }
textarea { resize: vertical; padding: 14px; min-height: 112px; font-family: ui-monospace, Consolas, monospace; font-size: 12px; line-height: 1.55; }
textarea::placeholder { color: #647b8a; }
.or { position: relative; text-align: center; color: #668394; font-size: 11px; margin: 18px 0; }
.or:before { content: ''; display: block; border-top: 1px solid #284050; position: absolute; top: 50%; width: 100%; }
.or span { position: relative; padding: 0 12px; background: #111b27; }
.file-label { margin: 0; display: flex; justify-content: space-between; padding: 14px; border: 1px dashed #416576; border-radius: 10px; color: #cde9e6; cursor: pointer; }
.file-label:hover { border-color: #6ee6d2; }
input[type=file] { width: 100%; margin-top: 8px; color: #839eae; font-size: 11px; }
input[type=file]::file-selector-button { color: #d7f7f1; border: 0; background: #244f52; border-radius: 5px; padding: 6px 10px; cursor: pointer; }
.hint { font-size: 11px; color: #829bac; line-height: 1.5; }
.primary { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 22px; padding: 15px 18px; background: #56d7c1; border: 0; border-radius: 10px; color: #052726; font-size: 13px; font-weight: 800; }
.primary:hover { background: #89f3e0; }
.result { min-height: 150px; padding: 22px; border: 1px solid #365061; border-radius: 12px; background: #122330; }
.result strong { display: block; font-size: 17px; margin-bottom: 12px; }
.result p { margin: 0; color: #a8bbc8; line-height: 1.55; font-size: 13px; }
.result.pass { border-color: #3c9b87; background: #102b2b; }
.result.pass strong { color: #77e6c8; }
.result.fail { border-color: #a46d66; background: #2b2025; }
.result.fail strong { color: #ffc0ad; }
.controls { margin-top: 34px; }
.micro-label { color: #879fac; margin: 0 0 12px; }
.control-grid { display: grid; gap: 9px; }
.control-grid button { display: flex; align-items: center; text-align: left; gap: 13px; width: 100%; color: #d5e5eb; background: #0c1722; border: 1px solid #2d4654; border-radius: 9px; padding: 12px; font-size: 12px; font-weight: 700; }
.control-grid button:hover { background: #183039; border-color: #5b9a91; }
.control-icon { display: grid; place-items: center; flex: 0 0 auto; width: 28px; height: 28px; background: #20433e; border-radius: 7px; color: #7de7ce; font-size: 17px; }
.control-grid small { display: block; color: #7893a2; font-weight: 400; margin-top: 3px; }
.benchmark { margin-top: 44px; padding: 30px; border: 1px solid #2c4352; border-radius: 18px; background: #111b27e8; }
.benchmark-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.benchmark-heading h2 { margin: 12px 0; font-size: clamp(22px, 3vw, 30px); }
.benchmark-heading p:not(.eyebrow) { max-width: 760px; margin: 0; color: #a5b8c7; font-size: 13px; line-height: 1.6; }
.benchmark-link { flex: 0 0 auto; color: #70e3d0; font-size: 12px; font-weight: 700; text-decoration: none; }
.benchmark-link:hover, .benchmark figcaption a:hover { color: #a5f7e8; }
.benchmark figure { margin: 24px 0 0; }
.benchmark img { display: block; width: 100%; height: auto; border-radius: 10px; background: #fff; }
.benchmark figcaption { margin-top: 14px; color: #90a7b6; font-size: 12px; line-height: 1.6; }
.benchmark figcaption a { color: #70e3d0; }
.notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 55px 0 58px; }
.notes article { padding: 22px 0 0; border-top: 1px solid #35505d; }
.note-num { color: #6acfbf; }
h3 { margin: 18px 0 10px; font-size: 16px; letter-spacing: -.015em; }
.notes p { color: #90a7b6; font-size: 12px; line-height: 1.65; margin: 0; }
footer { border-top: 1px solid #273846; padding: 25px 0 40px; display: flex; justify-content: space-between; gap: 16px; color: #64808e; font-family: ui-monospace, Consolas, monospace; font-size: 10px; letter-spacing: .08em; }
footer a { text-decoration: none; }
@media (max-width: 780px) { .workspace { grid-template-columns: 1fr; } .benchmark-heading { align-items: start; flex-direction: column; } .notes { grid-template-columns: 1fr; gap: 20px; margin-top: 42px; } .hero { padding: 52px 0 42px; } }
@media (max-width: 540px) { .shell { width: min(100% - 28px, 1160px); } .masthead { min-height: 75px; } .brand { letter-spacing: .11em; font-size: 10px; gap: 9px; } .mark { width: 35px; height: 35px; } .panel, .benchmark { padding: 21px; } .select-wrap { flex-direction: column; align-items: stretch; gap: 8px; } select { max-width: none; } .expected { white-space: normal; } footer { flex-direction: column; } }