frontend/styles.css

:root {
  --text: #1f2937;
  --muted: #667085;
  --line: #d9e0ea;
  --panel: #ffffff;
  --blue: #b9dbff;
  --blue-strong: #386ccf;
  --danger: #b42318;
  --warning: #b54708;
  --success: #067647;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(90deg, #f7fbff 0%, #eef5ff 34%, #ffffff 34%);
}

.app-shell {
  width: min(1160px, calc(100vw - 32px));
  margin: 70px auto 36px;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 28px;
}

.intro-pane {
  min-height: 560px;
  display: flex;
  justify-content: center;
}

.intro-content {
  width: 260px;
}

h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.intro-content p {
  margin: 8px 0 36px;
  color: var(--muted);
  font-size: 13px;
}

.shield-art {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
}

.shield {
  position: absolute;
  inset: 34px 44px 22px 18px;
  background: linear-gradient(135deg, #dce8ff, #f9fbff);
  border: 12px solid #567bd7;
  border-right-color: #e9f0ff;
  border-radius: 34px 34px 68px 68px;
  transform: rotate(-24deg);
  box-shadow: 0 20px 40px rgba(56, 108, 207, 0.18);
}

.key-ring {
  position: absolute;
  width: 50px;
  height: 50px;
  border: 14px solid #6a82df;
  border-radius: 50%;
  top: 60px;
  left: 52px;
}

.key-stem {
  position: absolute;
  width: 78px;
  height: 12px;
  background: #6a82df;
  top: 82px;
  left: 96px;
}

.key-bit {
  position: absolute;
  width: 30px;
  height: 34px;
  border: 10px solid #6a82df;
  border-left: 0;
  top: 71px;
  left: 158px;
  border-radius: 0 18px 18px 0;
}

.check-bubble {
  position: absolute;
  right: 28px;
  top: 0;
  width: 68px;
  height: 54px;
  border-radius: 50%;
  background: #dfe8ff;
  color: #4876d8;
  font-size: 42px;
  font-weight: 700;
  text-align: center;
  line-height: 54px;
  box-shadow: 0 10px 28px rgba(70, 118, 216, 0.2);
}

.claim-pane {
  background: var(--panel);
  border: 1px solid #e5e9f0;
  padding: 34px 34px 42px;
}

.claim-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
}

.full {
  grid-column: 1 / -1;
}

input,
select {
  width: 100%;
  height: 34px;
  border: 1px solid #cfd7e3;
  border-radius: 4px;
  padding: 7px 9px;
  font: inherit;
  font-weight: 400;
  color: var(--text);
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid rgba(56, 108, 207, 0.25);
  border-color: #587fd7;
}

.upload-box {
  background: var(--blue);
  border-radius: 8px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 16px;
  align-items: center;
  font-size: 13px;
}

.upload-box ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.file-control input {
  display: none;
}

.file-control span,
.submit-btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 4px;
  background: var(--blue-strong);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.upload-status {
  grid-column: 1 / -1;
  min-height: 18px;
  margin: 0;
  color: #31527f;
}

.submit-btn {
  width: 180px;
  padding: 0 18px;
  font-size: 14px;
}

.result-panel {
  margin: 34px auto 0;
  border: 1px solid #cfd7e3;
  padding: 20px 34px 30px;
}

.report {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  color: #555f6d;
  line-height: 1.45;
}

.report p {
  margin: 4px 0;
}

.report h2 {
  margin: 28px 0 8px;
  color: #667085;
  font-size: 16px;
  font-weight: 500;
}

.policy-evidence {
  margin-top: 26px;
  text-align: left;
  font-size: 12px;
}

.policy-evidence summary {
  width: max-content;
  margin: 0 auto 10px;
  color: #667085;
  cursor: pointer;
}

.citations {
  display: grid;
  gap: 8px;
  text-align: left;
}

.citation {
  border: 1px solid #e1e6ee;
  border-radius: 6px;
  padding: 10px;
  background: #fbfcff;
  font-size: 12px;
}

.citation strong {
  display: block;
  color: #364152;
  margin-bottom: 4px;
}

.back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 34px;
  margin: 38px auto 0;
  padding: 0 16px;
  border: 0;
  border-radius: 4px;
  background: var(--blue-strong);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 860px) {
  body {
    background: #fff;
  }

  .app-shell {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .intro-pane {
    min-height: auto;
  }

  .claim-form,
  .upload-box {
    grid-template-columns: 1fr;
  }
}