:root {
  --navy: #000a2b;
  --blue: #4569b0;
  --blue-light: #6496f5;
  --bg: #eef1f6;
  --card: #ffffff;
  --text: #1a2233;
  --muted: #5a6475;
  --border: #d8dee8;
  --ok: #1b7a3d;
  --warn-bg: #fff6e0;
  --warn: #7a5300;
  --err-bg: #fdecec;
  --err: #9b1c1c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", Calibri, Arial, sans-serif;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--navy);
  color: #fff;
}
.brand { font-weight: 600; letter-spacing: .2px; }
.user { font-size: 13px; opacity: .8; }

.card {
  max-width: 860px;
  margin: 28px auto;
  padding: 28px 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0, 10, 43, .06);
}

h1 { margin: 0 0 4px; font-size: 24px; color: var(--navy); }
.hint { margin: 0 0 20px; color: var(--muted); }

label { display: block; margin: 12px 0 4px; font-size: 13px; font-weight: 600; }
input {
  width: 100%;
  padding: 9px 11px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
}
input:focus { outline: 2px solid var(--blue-light); border-color: transparent; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

button {
  margin-top: 18px;
  padding: 9px 16px;
  font: inherit;
  font-weight: 600;
  color: var(--blue);
  background: #fff;
  border: 1px solid var(--blue);
  border-radius: 8px;
  cursor: pointer;
}
button.primary { color: #fff; background: var(--blue); }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .55; cursor: wait; }
button.link {
  margin: 0 0 0 10px;
  padding: 2px 8px;
  font-size: 13px;
  font-weight: 400;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .5);
}

.status { margin-top: 18px; padding: 10px 14px; border-radius: 8px; background: #e8f4ec; color: var(--ok); }
.status.warn { background: var(--warn-bg); color: var(--warn); }
.status.error { background: var(--err-bg); color: var(--err); }
.status p { margin: 0; }
.status p + p { margin-top: 6px; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0 12px; }
.msg { margin-top: 18px; color: var(--ok); font-weight: 600; font-size: 13px; }

.content {
  margin-top: 14px;
  padding: 16px 18px;
  max-height: 560px;
  overflow: auto;
  color: #111;
  font-family: Calibri, Arial, sans-serif;
  border: 1px solid var(--border);
  border-radius: 10px;
}

@media (max-width: 640px) {
  .card { margin: 0; border-radius: 0; padding: 20px 16px; }
  .row { grid-template-columns: 1fr; gap: 0; }
}