/* Rubik: a rounded sans-serif font from Google Fonts. */
@import url("https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;700&display=swap");

:root {
  --bg: #f6f5f1;
  --card: #ffffff;
  --text: #16324a;
  --muted: #4d6578;
  --border: #dbeffb;
  --accent: #005d93;
  --accent-hover: #0362a4;
  --highlight: #ffb42e;
  --input-bg: #e8f7ff;
  --accent-text: #ffffff;
  --success-bg: #e6f4ea;
  --success-text: #1e5b32;
  --error-bg: #fdecea;
  --error-text: #8a1c14;
  --info-bg: #e8f7ff;
  --info-text: #005d93;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1a24;
    --card: #172634;
    --text: #e4eef6;
    --muted: #9db3c4;
    --border: #26405a;
    --accent: #77cbff;
    --accent-hover: #a3dcff;
    --accent-text: #0b1d2b;
    --highlight: #ffb42e;
    --input-bg: #0f1a24;
    --success-bg: #173322;
    --success-text: #9fdcb2;
    --error-bg: #3a1a17;
    --error-text: #f2aaa2;
    --info-bg: #13324a;
    --info-text: #a3dcff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Rubik", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header,
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Blue banner with an amber underline. */
header {
  /* Line up with the cards inside main's 16px side padding. */
  width: calc(100% - 32px);
  max-width: 848px;
  margin-top: 24px;
  margin-bottom: 16px;
  padding: 20px 24px;
  border-radius: 12px;
  border-bottom: 4px solid var(--highlight);
  background: linear-gradient(135deg, #005d93, #29aad7);
  color: #ffffff;
}

header h1 {
  font-size: 1.7rem;
  font-weight: 700;
  margin: 0 0 4px;
}

header p {
  margin: 0;
  opacity: 0.9;
}

main {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  padding-bottom: 24px;
}

/* The status message and profile span the full width. */
#status-message,
#profile-section {
  grid-column: 1 / -1;
}

section {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
  border-radius: 12px;
  padding: 18px 22px 22px;
  box-shadow: 0 2px 8px rgba(0, 93, 147, 0.08);
}

section[hidden] {
  display: none;
}

h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}

h3 {
  font-size: 1rem;
  margin: 20px 0 8px;
}

form {
  display: grid;
  gap: 12px;
}

form > div {
  display: grid;
  gap: 4px;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
}

#password-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

input {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  font: inherit;
  font-weight: 500;
  padding: 10px 20px;
  border: 0;
  border-radius: 999px; /* pill shape */
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  transition: background 0.15s;
}

button:hover:not(:disabled) {
  background: var(--accent-hover);
}

button:disabled {
  opacity: 0.6;
  cursor: progress;
}

#logout-button,
#logout-button:hover:not(:disabled) {
  margin-top: 16px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* Status message: hidden while empty, colored by data-kind. */
#status-message {
  margin: 0;
  padding: 10px 14px;
  border-radius: 6px;
  white-space: pre-line;
}

#status-message:empty {
  display: none;
}

#status-message[data-kind="success"] {
  background: var(--success-bg);
  color: var(--success-text);
}

#status-message[data-kind="error"] {
  background: var(--error-bg);
  color: var(--error-text);
}

#status-message[data-kind="info"] {
  background: var(--info-bg);
  color: var(--info-text);
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

#profile-section > p {
  color: var(--muted);
  font-size: 0.9rem;
}