/* KyberCrypt brand theme — light (white) with #1478FF, matching the logo. */
:root {
  --bg:#ffffff;
  --bg-soft:#f4f6fb;      /* input fill / subtle surfaces */
  --card:#ffffff;
  --border:#d9e1f0;
  --accent:#1478ff;       /* brand blue */
  --accent-hi:#0f63e0;
  --accent-light:#1478ff;
  --navy:#08285f;         /* brand dark (wordmark "Kyber") */
  --text:#10203f;         /* near-navy body text */
  --dim:#5b6b85;          /* slate */
  --ok:#1a9e5f;
  --err:#d83a3a;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  font: 16px/1.5 system-ui, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 50% -10%, #eaf1ff 0%, rgba(234,241,255,0) 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--accent); }

/* Centered single-card pages */
.wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 28px 16px;
}
.brand-logo { height: 52px; width: auto; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  width: min(440px, 94vw);
  box-shadow: 0 10px 34px rgba(16,32,63,.08);
}

h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
h2 { margin: 0 0 14px; font-size: 18px; color: var(--navy); }
p.sub { margin: 0 0 18px; color: var(--dim); font-size: 14px; }

label { display: block; margin: 14px 0 6px; font-size: 13px; color: #33425e; }

input[type=file], input[type=password], input[type=number], input[type=text], input:not([type]) {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 9px;
  padding: 11px;
  font-size: 15px;
}
input:focus { outline: none; border-color: var(--accent); background: #fff; }

button, button.primary {
  margin-top: 20px;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 9px;
  padding: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
button:hover { background: var(--accent-hi); }
button:disabled { opacity: .6; cursor: default; }

/* Small inline text button (e.g. Generate passphrase) */
.link-btn {
  width: auto; margin: 8px 0 0; padding: 0;
  background: none; color: var(--accent); border: 0;
  font-size: 13px; font-weight: 600; cursor: pointer;
}
.link-btn:hover { background: none; text-decoration: underline; }

.opt { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 14px; color: #33425e; }
.opt input { width: auto; }

.err { margin-top: 14px; color: var(--err); font-size: 14px; min-height: 18px; }
.status { margin-top: 12px; font-size: 14px; min-height: 18px; }
.alt { margin-top: 16px; font-size: 14px; color: var(--dim); }

.result {
  margin-top: 18px; padding: 14px;
  background: #eef4ff;
  border: 1px solid #cfe0ff;
  border-radius: 9px; display: none;
}
.result.show { display: block; }
.result a { color: var(--accent); word-break: break-all; }

/* App dashboard */
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 22px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
header .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
header .hdr-icon { height: 30px; width: 30px; }
header .wordmark { font-weight: 700; letter-spacing: -.5px; color: var(--navy); }
header .wordmark .c { color: var(--accent); }
header .who { color: var(--dim); font-size: 14px; margin-left: 6px; }
.logout {
  width: auto; margin: 0; background: #fff; border: 1px solid var(--border);
  color: #33425e; border-radius: 8px; padding: 7px 13px; font-size: 14px; font-weight: 500;
}
.logout:hover { background: var(--bg-soft); }

main { max-width: 760px; margin: 26px auto; padding: 0 16px; }
main .card { width: auto; margin-bottom: 22px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--dim); font-weight: 600; }
a.dl { color: var(--ok); font-weight: 600; }
.del { width: auto; margin: 0; background: none; border: 0; color: var(--err); cursor: pointer; font-size: 13px; }
.del:hover { background: none; text-decoration: underline; }
.empty { color: var(--dim); }