/* SafeStep — Scam Check prototype styles.
   Senior-friendly: large type, calm colors, generous spacing.
   Color tokens match the wireframe spec. */

:root {
  --navy:   #0B2E4F;
  --teal:   #0E7C86;
  --grey:   #444B52;
  --light:  #EAF1F5;
  --paper:  #FBFCFD;
  --line:   #D5E1E7;
  --green:  #1E8E3E;
  --green-fill:  #E6F4EA;
  --green-line:  #A8D6BB;
  --amber:  #8A5A00;
  --amber-fill:  #FFF4E5;
  --amber-line:  #F2D7A1;
  --red:    #8B1F1F;
  --red-fill:    #FDECEA;
  --red-line:    #F5C2C0;
  --white:  #FFFFFF;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;           /* min 17pt body per wireframe spec */
  line-height: 1.55;
  color: var(--grey);
  background: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy);
  color: var(--white);
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-mark { font-weight: 800; font-size: 22px; letter-spacing: 0.2px; }
.brand-sub  { font-size: 14px; color: #C8D2D7; }
.mode-pill {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
}
.mode-mock     { background: rgba(255,255,255,0.06); }
.mode-ollama   { background: #8A5A00; border-color: #8A5A00; }
.mode-anthropic { background: var(--teal); border-color: var(--teal); }

/* ---------- Page frame ---------- */
.page {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 24px 56px;
}

/* ---------- Hero ---------- */
.hero h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 8px;
  line-height: 1.15;
}
.hero .lede {
  font-size: 19px;
  color: var(--grey);
  margin: 0 0 26px;
}

/* ---------- Error card ---------- */
.error-card {
  background: var(--amber-fill);
  border: 1px solid var(--amber-line);
  color: var(--amber);
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 600;
  margin-bottom: 18px;
}

/* ---------- Form ---------- */
.check-form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.field-label {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 8px;
}
.optional { font-weight: 500; color: var(--grey); font-size: 14px; }
textarea, input[type="text"] {
  width: 100%;
  font: inherit;
  font-size: 18px;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  resize: vertical;
}
textarea { min-height: 180px; }
textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14, 124, 134, 0.18);
}
textarea::placeholder, input::placeholder { color: #889097; }

/* ---------- Buttons ---------- */
.actions { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  font-size: 19px;
  border-radius: 12px;
  padding: 18px 24px;     /* ~56pt tall per spec */
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.05s ease-in;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover { background: #0c6d76; }
.btn-tertiary {
  background: transparent;
  color: var(--teal);
  border: none;
  text-decoration: underline;
  padding: 12px 16px;
  font-size: 17px;
}

/* ---------- Chips ---------- */
.chip {
  display: inline-block;
  background: var(--light);
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.chip-quiet { background: var(--light); color: var(--navy); }

/* ---------- Examples ---------- */
.examples { margin-top: 24px; }
.examples-help { color: var(--grey); font-size: 15px; margin: 0 0 14px; }
.examples-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) {
  .examples-grid { grid-template-columns: 1fr 1fr; }
}
.example-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  color: var(--navy);
  text-decoration: none;
}
.example-card:hover { border-color: var(--teal); }
.example-label { font-weight: 700; font-size: 16px; }
.example-sender { font-size: 13px; color: var(--grey); }

/* ---------- Verdict screen ---------- */
.verdict { margin-top: 8px; }
.verdict-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 22px;
  border-radius: 14px;
  border-width: 1.5px;
  border-style: solid;
  margin-bottom: 18px;
}
.verdict-icon { font-size: 32px; font-weight: 700; line-height: 1; }
.verdict-title { font-size: 24px; font-weight: 800; }

.verdict-likely_scam .verdict-banner {
  background: var(--red-fill); border-color: var(--red-line); color: var(--red);
}
.verdict-caution .verdict-banner {
  background: var(--amber-fill); border-color: var(--amber-line); color: var(--amber);
}
.verdict-safe .verdict-banner {
  background: var(--green-fill); border-color: var(--green-line); color: var(--green);
}

.verdict-reason {
  font-size: 19px;
  color: var(--navy);
  margin: 0 0 22px;
  line-height: 1.55;
}

.next-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.next-steps li {
  background: #F8FAFB;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--navy);
  font-size: 17px;
}
.step-num { font-weight: 800; color: var(--teal); min-width: 22px; }

/* ---------- Developer notes ---------- */
.developer-notes {
  margin-top: 28px;
  background: #F4F6F8;
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--grey);
}
.developer-notes summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.developer-notes dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 4px 14px;
  margin: 12px 0 6px;
}
.developer-notes dt { font-weight: 700; color: var(--navy); }
.developer-notes dd { margin: 0; }
.raw-text {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ---------- Bottom bar ---------- */
.bottombar {
  background: #F4F6F8;
  border-top: 1px solid var(--line);
  color: var(--grey);
  font-size: 13px;
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 14px 20px;
}
.bottombar .active { color: var(--navy); font-weight: 700; }