:root { font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", sans-serif; color: #16213e; background: #f6f7fb; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 1180px; margin: auto; padding: 36px 20px; }
h1, h2, p { margin-top: 0; }
header { display: flex; justify-content: space-between; align-items: start; border-bottom: 1px solid #e4e7ef; padding-bottom: 20px; }
.user { display: flex; gap: 14px; align-items: center; }
.capture-panel { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(360px, 1.2fr); gap: 24px; align-items: center; margin: 20px 0 8px; padding: 20px 22px; background: linear-gradient(135deg, #f2f1ff, #fafaff); border: 1px solid #dddafe; border-radius: 14px; }
.capture-copy h2 { margin: 0 0 8px; font-size: 19px; }
.capture-copy p { margin: 0; color: #59657a; line-height: 1.55; }
.capture-form { gap: 8px; }
.capture-form textarea { min-height: 78px; margin: 0; resize: vertical; background: #fff; }
.capture-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.capture-actions button { flex: 0 0 auto; }
.discovery-panel { margin: 18px 0 8px; padding: 22px; border: 1px solid #cfe5df; border-radius: 14px; background: linear-gradient(135deg, #f0fbf7, #f6fbff); }
.discovery-head { display: flex; align-items: start; justify-content: space-between; gap: 22px; }
.discovery-head h2 { margin: 2px 0 8px; font-size: 20px; }
.discovery-head p { max-width: 680px; margin-bottom: 0; color: #59657a; line-height: 1.55; }
.eyebrow { margin: 0; color: #21725b !important; font-size: 11px; font-weight: 800; letter-spacing: .11em; }
.discovery-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.discovery-columns { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; margin-top: 16px; }
.discovery-columns > section, .candidate-section { padding: 15px; background: #ffffffb8; border: 1px solid #deece7; border-radius: 10px; }
.discovery-columns h3, .candidate-section h3 { margin-bottom: 10px; font-size: 15px; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.keyword-form { display: flex; grid-template-columns: 1fr auto; margin-bottom: 10px; }
.keyword-form input { margin: 0; }
.small-button, .text-button { padding: 6px 9px; font-size: 12px; }
.keyword-list, .run-list, .candidate-list { display: grid; gap: 7px; max-height: 235px; overflow: auto; }
.keyword-row, .run-row, .candidate-row { display: flex; align-items: center; justify-content: space-between; gap: 9px; padding: 9px 10px; border-radius: 8px; background: #f8fafb; font-size: 13px; }
.keyword-row span, .run-row span { color: #697386; font-size: 12px; }
.keyword-row.disabled { opacity: .55; }
.keyword-row input { width: auto; margin: 0 5px 0 0; }
.platform-switches { display: flex; gap: 7px; white-space: nowrap; }
.platform-switches label { display: inline-flex; align-items: center; font-size: 11px; color: #59657a; }
.text-button { border: 0; background: transparent; color: #b42318; }
.run-row { display: block; }
.run-row > div { display: flex; justify-content: space-between; gap: 8px; }
.run-row p, .candidate-row p { margin: 4px 0 0; color: #697386; font-size: 12px; }
.candidate-section { margin-top: 14px; }
.candidate-row a { flex: 0 0 auto; color: #514bc5; font-size: 12px; }
.toolbar { display: flex; align-items: center; gap: 12px; padding: 12px 0 20px; color: #697386; font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); gap: 16px; }
.card, .idea, dialog { background: #fff; border: 1px solid #e7eaf0; border-radius: 14px; box-shadow: 0 8px 24px #18274b0a; }
.login { max-width: 440px; margin: 12vh auto; padding: 32px; }
.idea { padding: 18px; cursor: pointer; }
.idea:hover { border-color: #635bff; transform: translateY(-1px); }
.score { float: right; background: #ecebff; color: #514bc5; padding: 5px 9px; border-radius: 99px; font-weight: 700; }
.platform, .muted { color: #697386; font-size: 13px; }
.tag { display: inline-block; background: #edf8f3; color: #21725b; padding: 4px 8px; border-radius: 99px; font-size: 12px; margin: 4px 4px 0 0; }
.empty { padding: 55px; text-align: center; background: #fff; border-radius: 14px; color: #697386; }
form { display: grid; gap: 6px; }
input, textarea, select { width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid #d4d9e4; border-radius: 8px; font: inherit; }
textarea { min-height: 64px; }
#idea-form textarea[name="transcript"] { min-height: 48px; }
.platform-hint { margin: 0; color: #697386; font-size: 14px; }
.platform-hint.recognized { color: #21725b; font-weight: 650; }
button { border: 0; border-radius: 8px; padding: 10px 14px; background: #635bff; color: #fff; font: inherit; cursor: pointer; }
button:disabled { cursor: wait; opacity: .7; }
.plain { background: #edf0f6; color: #28354d; }
dialog { border: 0; padding: 16px 24px; max-width: 650px; width: calc(100% - 30px); max-height: 90vh; overflow: auto; }
dialog::backdrop { background: #17203366; }
menu { display: flex; justify-content: flex-end; gap: 10px; padding: 0; margin: 0; }
small { color: #c2410c; }
pre { white-space: pre-wrap; line-height: 1.65; background: #f6f7fb; padding: 14px; border-radius: 8px; }
.section { margin-top: 18px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 650px) { header, .toolbar, .discovery-head { display: block; } .capture-panel, .discovery-columns { grid-template-columns: 1fr; gap: 14px; padding: 18px; } .capture-actions { align-items: flex-end; } .user { margin-top: 12px; } .toolbar > * { margin: 4px 3px 4px 0; } .discovery-actions { margin-top: 14px; flex-wrap: wrap; } }