diff --git a/frontend/src/style.css b/frontend/src/style.css
index ca086b3..4adcd65 100644
--- a/frontend/src/style.css
+++ b/frontend/src/style.css
@@ -1,244 +1,58 @@
 :root {
-  color-scheme: dark;
+  color-scheme: light;
   font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
-  background: #090909;
-  color: #f5f5f5;
+  background: #f7f3ec;
+  color: #1e1a16;
 }
 
-* {
-  box-sizing: border-box;
-}
-
-body {
-  margin: 0;
-  min-height: 100vh;
-  background: #090909;
-}
-
-button,
-textarea {
-  font: inherit;
-}
-
-button {
-  cursor: pointer;
-}
-
-.loading {
-  min-height: 100vh;
-  display: grid;
-  place-items: center;
-  color: #b8b8b8;
-}
-
-.app-shell {
-  min-height: 100vh;
-  display: grid;
-  grid-template-columns: minmax(260px, 340px) 1fr;
-}
-
-.sidebar {
-  min-height: 100vh;
-  border-right: 1px solid #222;
-  background: #0d0d0d;
-  padding: 28px;
-  display: grid;
-  align-content: start;
-  gap: 28px;
-}
-
-.eyebrow {
-  margin: 0 0 10px;
-  color: #8bd8c6;
-  font-size: 12px;
-  letter-spacing: 0;
-  text-transform: uppercase;
-}
-
-h1,
-h2,
-h3,
-p {
-  margin-top: 0;
-}
-
-h1 {
-  margin-bottom: 10px;
-  font-size: clamp(32px, 5vw, 56px);
-  line-height: 0.95;
-  letter-spacing: 0;
-}
-
-h2 {
-  margin-bottom: 0;
-  font-size: 30px;
-  letter-spacing: 0;
-}
-
-h3 {
-  margin-bottom: 12px;
-  color: #d7d7d7;
-  font-size: 14px;
-  letter-spacing: 0;
-}
-
-.agent-meta {
-  margin-bottom: 0;
-  color: #a6a6a6;
-}
-
-.skill-list {
-  display: grid;
-  gap: 10px;
-}
-
-.skill {
-  width: 100%;
-  min-height: 58px;
-  border: 1px solid #252525;
-  border-radius: 8px;
-  background: #121212;
-  color: #f3f3f3;
-  padding: 12px 14px;
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 16px;
-  text-align: left;
-}
-
-.skill:hover,
-.skill.active {
-  border-color: #5bb7a7;
-  background: #15201d;
-}
-
-.skill span {
-  overflow-wrap: anywhere;
-}
-
-.skill small {
-  color: #9d9d9d;
-}
-
-.session {
-  border: 1px solid #252525;
-  border-radius: 8px;
-  padding: 14px;
-  color: #a6a6a6;
-  display: grid;
-  gap: 4px;
-}
-
-.session strong {
-  color: #f3f3f3;
-  overflow-wrap: anywhere;
-}
-
-.workbench {
-  padding: 28px;
-  display: grid;
-  align-content: start;
-  gap: 22px;
-}
-
-.toolbar {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 18px;
-}
-
-.toolbar a,
-.runner button {
-  border: 1px solid #e8e8e8;
-  border-radius: 7px;
-  background: #f4f4f4;
-  color: #111;
-  padding: 10px 14px;
-  text-decoration: none;
-  white-space: nowrap;
-}
-
-.runner {
-  display: grid;
-  gap: 12px;
-}
-
-.runner label {
-  display: grid;
-  gap: 10px;
-  color: #d7d7d7;
-}
-
-.runner textarea {
-  width: 100%;
-  min-height: 170px;
-  resize: vertical;
-  border: 1px solid #252525;
-  border-radius: 8px;
-  background: #070707;
-  color: #eeeeee;
-  padding: 14px;
-  line-height: 1.5;
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
-}
-
-.runner button {
-  justify-self: start;
-}
-
-.runner button:disabled {
-  cursor: wait;
-  opacity: 0.72;
-}
-
-.panels {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 16px;
-}
-
-.panel {
-  min-width: 0;
-  border: 1px solid #252525;
-  border-radius: 8px;
-  padding: 16px;
-  background: #0d0d0d;
-}
-
-pre {
-  min-height: 260px;
-  max-height: 420px;
-  margin: 0;
-  overflow: auto;
-  color: #dcdcdc;
-  line-height: 1.5;
-  font-size: 13px;
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
-}
-
-.empty {
-  color: #aaa;
-}
-
-@media (max-width: 820px) {
-  .app-shell {
-    grid-template-columns: 1fr;
-  }
-
-  .sidebar {
-    min-height: auto;
-    border-right: 0;
-    border-bottom: 1px solid #222;
-  }
-
-  .panels {
-    grid-template-columns: 1fr;
-  }
-
-  .toolbar {
-    align-items: flex-start;
-    flex-direction: column;
-  }
+* { box-sizing: border-box; }
+body { margin: 0; min-height: 100vh; background: #f7f3ec; }
+button, textarea, input { font: inherit; }
+button { cursor: pointer; }
+button:disabled { cursor: not-allowed; opacity: 0.58; }
+
+.loading { min-height: 100vh; display: grid; place-items: center; color: #5f554b; }
+.app-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(300px, 420px) 1fr; }
+.hero { background: #17120e; color: #fff8ed; padding: 34px; display: grid; align-content: start; gap: 24px; }
+.eyebrow { margin: 0 0 8px; color: #b97743; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
+h1, h2, h3, p { margin-top: 0; }
+h1 { margin-bottom: 16px; font-size: clamp(38px, 6vw, 72px); line-height: .92; letter-spacing: -0.06em; }
+h2 { margin-bottom: 10px; font-size: 24px; letter-spacing: -0.03em; }
+.lede { color: #e5d6c3; font-size: 17px; line-height: 1.65; }
+.session-card, .capabilities, .panel { border: 1px solid rgba(95, 69, 43, .2); border-radius: 18px; box-shadow: 0 18px 50px rgba(38, 24, 12, .08); }
+.session-card { display: grid; gap: 6px; padding: 16px; background: rgba(255, 248, 237, .08); }
+.session-card span { color: #c7a987; }
+.session-card strong { overflow-wrap: anywhere; }
+.signin, .actions button, .upload button, .history button { justify-self: start; border: 0; border-radius: 999px; background: #c6672d; color: white; padding: 11px 16px; font-weight: 800; text-decoration: none; }
+.capabilities { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px; background: rgba(255,255,255,.06); }
+.capabilities span { border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: 8px 10px; color: #ecd9c4; font-size: 13px; }
+.studio { padding: 34px; display: grid; align-content: start; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 18px; }
+.panel { background: #fffdf9; padding: 22px; }
+.form { grid-column: 1 / -1; display: grid; gap: 16px; }
+.row.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
+label { display: grid; gap: 8px; color: #5d5045; font-weight: 700; }
+input, textarea { width: 100%; border: 1px solid #ded0bf; border-radius: 13px; background: #fffaf2; color: #1e1a16; padding: 12px 14px; }
+textarea { min-height: 190px; resize: vertical; line-height: 1.55; }
+.actions { display: flex; flex-wrap: wrap; gap: 10px; }
+.actions button:nth-child(2), .history button { background: #33261c; }
+.upload { display: grid; gap: 12px; align-content: start; }
+.upload code { background: #f2e7d8; padding: 2px 5px; border-radius: 5px; }
+.result { min-height: 320px; }
+.result-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
+.receipt { border-radius: 999px; background: #e9f6eb; color: #21713a; padding: 7px 10px; font-size: 12px; font-weight: 800; }
+.error { color: #9d2f20; background: #fff1ee; border: 1px solid #f3c5bb; padding: 12px; border-radius: 12px; }
+.empty { color: #7a6e62; }
+.timeline { display: grid; gap: 12px; }
+.deadline { border-left: 5px solid #c6672d; background: #fff7ed; border-radius: 12px; padding: 14px; }
+.deadline strong { display: block; margin-bottom: 7px; color: #2a2119; }
+.deadline p { margin-bottom: 8px; color: #5b4c40; }
+.deadline small { display: block; color: #77695c; line-height: 1.45; }
+.history ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
+.history li { display: grid; gap: 8px; }
+.history span { color: #6a5e53; font-size: 14px; }
+
+@media (max-width: 920px) {
+  .app-shell { grid-template-columns: 1fr; }
+  .hero, .studio { padding: 24px; }
+  .studio, .row.two { grid-template-columns: 1fr; }
 }