:root {
  /* Terra SLS palette (terrasls.com) */
  --navy: #303e7a;
  --navy-dark: #202a54;
  --navy-hover: #071d7a;
  --yellow: #f7e597;
  --bg: #f6f8fa;
  --card: #ffffff;
  --ink: #041354;          /* rgb(4,19,84) */
  --muted: #3c4154;        /* rgb(60,65,84) */
  --line: #e2e6ee;
  --error: #d64545;
  --ok: #1f7a4d;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font: 16px/1.6 "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
}

/* Explicit: author rules can override the UA [hidden] style. */
[hidden] { display: none !important; }

.card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(32, 42, 84, 0.18);
  overflow: hidden;
}

.card-header {
  background: #fff;
  border-bottom: 3px solid var(--navy);
  padding: 24px 32px 20px;
  display: flex;
  justify-content: center;
}
.logo { height: 60px; width: auto; max-width: 100%; display: block; }

.card-body { padding: 28px 32px 24px; }

.subtitle {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

form { display: flex; flex-direction: column; gap: 10px; }

label { font-size: 13px; font-weight: 600; color: var(--ink); }

input[type="password"],
input[type="file"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-size: 15px;
  background: #fbfcfe;
  color: var(--ink);
}
input[type="password"]:focus,
input[type="file"]:focus { outline: 2px solid var(--navy); border-color: var(--navy); }

button {
  margin-top: 6px;
  padding: 12px 20px;
  border: 0;
  border-radius: 9999px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--navy);
  cursor: pointer;
}
button:hover:not(:disabled) { background: var(--navy-hover); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

button.link {
  background: none;
  color: var(--muted);
  font-weight: 600;
  padding: 6px;
  margin-top: 0;
}
button.link:hover { color: var(--navy); background: none; text-decoration: underline; }

.meta { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.error { margin: 6px 0 0; font-size: 14px; color: var(--error); font-weight: 600; }
.status { margin: 16px 0 0; font-size: 14px; font-weight: 600; }
.status.ok { color: var(--ok); }
.status.bad { color: var(--error); }

.progress-wrap { margin-top: 18px; }
.progress-bar {
  height: 8px;
  background: var(--line);
  border-radius: 9999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--navy);
  transition: width 0.15s ease;
}

.foot {
  display: flex;
  justify-content: space-between;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}