From ba64262d7a934e2d110217fe34060dea9f6b8dff Mon Sep 17 00:00:00 2001
From: a2a-cloud <noreply@a2acloud.io>
Date: Sat, 18 Jul 2026 03:27:05 +0000
Subject: [PATCH] a2a-source-edit: write frontend/src/style.css

---
 frontend/src/style.css | 80 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 frontend/src/style.css

diff --git a/frontend/src/style.css b/frontend/src/style.css
new file mode 100644
index 0000000..a836b4e
--- /dev/null
+++ b/frontend/src/style.css
@@ -0,0 +1,80 @@
+:root {
+  color-scheme: light;
+  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+  background: #f6f3ec;
+  color: #17211c;
+}
+
+* { box-sizing: border-box; }
+body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, #d8f5df, transparent 32rem), #f6f3ec; }
+button, input, textarea { font: inherit; }
+button { cursor: pointer; }
+
+.loading { min-height: 100vh; display: grid; place-items: center; color: #58635d; }
+.app-shell { width: min(1440px, 100%); margin: 0 auto; padding: 24px; display: grid; gap: 20px; }
+.card { background: rgba(255,255,255,0.86); border: 1px solid #e1ddd2; border-radius: 24px; box-shadow: 0 18px 50px rgba(37, 48, 42, 0.08); }
+.hero { padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: 1fr minmax(280px, 380px); gap: 24px; align-items: end; }
+.eyebrow { margin: 0 0 8px; color: #19765a; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
+h1, h2, h3, p { margin-top: 0; }
+h1 { margin-bottom: 14px; max-width: 900px; font-size: clamp(36px, 6vw, 76px); line-height: .93; letter-spacing: -0.06em; }
+h2 { margin-bottom: 12px; font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.035em; }
+h3 { margin-bottom: 10px; font-size: 15px; }
+.lede { max-width: 780px; margin-bottom: 0; color: #506058; font-size: 18px; line-height: 1.6; }
+.session-box { border: 1px solid #d9d3c7; border-radius: 18px; background: #fff; padding: 16px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }
+.session-box p { margin: 3px 0 0; color: #65736b; font-size: 14px; }
+.dot { width: 12px; height: 12px; border-radius: 999px; display: inline-block; }
+.dot.ok { background: #16a368; box-shadow: 0 0 0 5px #dff4e9; }
+.dot.warn { background: #d48b12; box-shadow: 0 0 0 5px #faecd1; }
+.grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
+.editor, .controls, .result-card { padding: 22px; }
+.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
+.field, .quote-row label, .paste-upload label, .slider { display: grid; gap: 7px; color: #526058; font-size: 13px; font-weight: 700; }
+input, textarea { width: 100%; border: 1px solid #d6d0c4; border-radius: 12px; background: #fffdfa; color: #17211c; padding: 10px 12px; outline: none; }
+input:focus, textarea:focus { border-color: #1e8a68; box-shadow: 0 0 0 3px #d8f5e9; }
+.id-field { max-width: 420px; margin-bottom: 16px; }
+.quote-list { display: grid; gap: 10px; }
+.quote-row { display: grid; grid-template-columns: minmax(180px, 1.2fr) repeat(4, minmax(92px, .7fr)) auto; gap: 10px; align-items: end; padding: 12px; border: 1px solid #ebe5d9; border-radius: 16px; background: #fffdfa; }
+.quote-row button { width: 38px; height: 38px; border: 0; border-radius: 10px; background: #f8ded9; color: #9c2d1f; font-size: 22px; }
+.paste-upload { margin-top: 18px; display: grid; gap: 12px; }
+textarea { min-height: 96px; resize: vertical; line-height: 1.45; }
+.actions { display: flex; flex-wrap: wrap; gap: 10px; }
+.button { border: 0; border-radius: 999px; padding: 11px 16px; font-weight: 800; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
+.button.primary { width: 100%; background: #17211c; color: #fff; margin-top: 12px; }
+.button.secondary { background: #e7f4ed; color: #145b45; }
+.button.ghost { background: #f2eee5; color: #27322d; }
+.button:disabled { opacity: .48; cursor: not-allowed; }
+.upload { position: relative; overflow: hidden; }
+.upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
+.controls { position: sticky; top: 18px; display: grid; gap: 12px; }
+.slider { grid-template-columns: 1fr auto; align-items: center; text-transform: capitalize; }
+.slider input { grid-column: 1 / -1; accent-color: #19765a; padding: 0; }
+.hint, .empty { color: #65736b; line-height: 1.5; }
+.validation, .error, .status { border-radius: 14px; padding: 12px; margin: 0; line-height: 1.45; }
+.validation { background: #fff4d8; color: #7d5411; }
+.error { background: #fde5e1; color: #8d251a; }
+.status { background: #def6e8; color: #12613f; }
+.signin-note { color: #145b45; text-align: center; font-weight: 800; }
+.history { margin-top: 10px; border-top: 1px solid #e4ded2; padding-top: 14px; display: grid; gap: 8px; }
+.history button { border: 1px solid #d6d0c4; background: #fffdfa; color: #33423b; border-radius: 10px; padding: 8px 10px; text-align: left; }
+.result-card { display: grid; gap: 12px; }
+.score { border-radius: 999px; background: #17211c; color: #fff; padding: 9px 14px; font-weight: 900; }
+.rationale { color: #394840; font-size: 17px; line-height: 1.6; }
+.table-wrap { overflow-x: auto; }
+table { width: 100%; border-collapse: collapse; min-width: 680px; }
+th, td { padding: 14px 12px; border-bottom: 1px solid #ebe5d9; text-align: left; }
+th { color: #65736b; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
+tr.winner td { background: #e8f7ee; font-weight: 800; }
+
+@media (max-width: 980px) {
+  .hero, .grid { grid-template-columns: 1fr; }
+  .controls { position: static; }
+  .quote-row { grid-template-columns: 1fr 1fr; }
+  .quote-row label:first-child { grid-column: 1 / -1; }
+}
+
+@media (max-width: 620px) {
+  .app-shell { padding: 12px; }
+  .hero, .editor, .controls, .result-card { padding: 16px; border-radius: 18px; }
+  .quote-row { grid-template-columns: 1fr; }
+  .section-head { flex-direction: column; }
+}