:root {
  --bg: #fafafa;
  --card: #ffffff;
  --fg: #222;
  --muted: #6b6b6b;
  --primary: #1a6fb5;
  --primary-hover: #145a94;
  --error: #c0392b;
  --info: #2c7a3a;
  --border: #d8d8d8;
  --code-bg: #f3f3f3;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  line-height: 1.5;
}

header {
  background: var(--card);
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
}
header .header-row {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  align-items: center; gap: 1rem;
}
header h1 { margin: 0; font-size: 1.4rem; color: var(--primary); }
header .subtitle { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.9rem; }

nav#topnav { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
nav#topnav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.95rem;
}
nav#topnav a:hover { background: rgba(0,0,0,0.04); }
nav#topnav a.active { color: var(--primary); font-weight: 600; }
nav#topnav .sep { color: var(--border); }
nav#topnav #user-email { color: var(--muted); font-size: 0.9rem; }
nav#topnav .secondary-sm {
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); padding: 0.25rem 0.6rem;
  border-radius: 4px; font-size: 0.85rem;
}
nav#topnav .secondary-sm:hover { background: rgba(0,0,0,0.04); }

main {
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
  transition: max-width 0.15s ease;
}
/* Dashboard / Profile / Account benefit from a wider canvas. */
main.wide {
  max-width: 720px;
}

.view {
  background: var(--card);
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

h2 { margin-top: 0; }

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
  margin-bottom: 0.5rem;
}
.dashboard-header h2 {
  margin: 0;
  flex: 1;            /* H2 grows; button stays at the right edge */
  min-width: 0;
}
.dashboard-header > button {
  flex: 0 0 auto;     /* don't stretch */
  margin: 0 !important;  /* override .secondary's default margin-left */
}

label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

label small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 0.2rem;
}

input, textarea, select {
  display: block;
  width: 100%;
  padding: 0.5rem 0.6rem;
  margin-top: 0.3rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
  font-size: 1rem;
  background: #fff;
}
textarea { resize: vertical; }

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) {
  .row-2 { grid-template-columns: 1fr; gap: 0; }
}

.checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin: 0.75rem 0 1rem;
}
.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0.2rem 0 0;
  flex-shrink: 0;
}
.checkbox-label span { line-height: 1.4; }

button {
  background: var(--primary);
  color: #fff;
  border: 0;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
}
button:hover { background: var(--primary-hover); }
button.secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  margin-left: 0.5rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
}
button.secondary:hover { background: rgba(26, 111, 181, 0.08); }
button.danger {
  background: var(--error);
  color: #fff;
}
button:disabled { opacity: 0.6; cursor: wait; }

.req { color: var(--error); }

.error {
  color: var(--error);
  background: #fdecea;
  border: 1px solid #f5c2c0;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}
.info {
  color: var(--info);
  background: #ecf7ed;
  border: 1px solid #c3e6c8;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}
.notice {
  background: #fffaeb;
  border: 1px solid #f0d27a;
  border-left: 4px solid #d49a2c;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.5;
}
.notice ul { margin: 0.4rem 0 0.4rem 0; padding-left: 1.25rem; }
.notice li { margin-bottom: 0.3rem; }
.notice li:last-child { margin-bottom: 0; }
.notice small { color: var(--muted); display: block; margin-top: 0.4rem; }
.muted { color: var(--muted); font-size: 0.9rem; margin-top: 1.25rem; }

.section-h { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.license-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #fff;
}
.license-card.inactive { opacity: 0.7; background: #fafafa; }
.license-card.inactive code { color: var(--muted); }

#dashboard-actions { margin: 1rem 0; }
#dashboard-actions small { display: block; margin-top: 0.4rem; }

.activation-row {
  display: block;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 0.75rem 1rem; margin-bottom: 0.5rem;
  background: #fff;
  overflow: hidden;  /* contain floats */
}
.activation-row .deactivate-btn {
  float: right;
  margin: 0 0 0.3rem 0.6rem;
}
.activation-row .meta-stack { min-width: 0; }
.activation-row .meta-stack > div { word-break: break-word; overflow-wrap: anywhere; }
.activation-row .small { font-size: 0.8rem; }
.activation-row.floating-row { background: #f6f9ff; }
.meta-tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
}
.tag-active { background: #d4edda; color: #155724; }
.tag-inactive { background: #e2e3e5; color: #495057; }
.activation-row .host-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid #eee;
}
.activation-row .host-row strong { font-size: 1rem; }
.activation-row .host-row .muted { font-size: 0.9rem; color: var(--muted); }
.activation-row .meta { font-size: 0.85rem; color: var(--muted); margin: 0.15rem 0; }
.activation-row .meta strong { color: var(--fg); font-weight: 600; min-width: 6.5rem; display: inline-block; }

details { margin-bottom: 1rem; border: 1px solid var(--border); border-radius: 6px;
  padding: 0.75rem 1rem; background: var(--card); }
details summary { cursor: pointer; padding: 0.25rem 0; }
details[open] summary { margin-bottom: 0.75rem; }
details.danger { border-color: #f5c2c0; }
details.danger summary strong { color: var(--error); }

button.danger { background: var(--error); }
button.danger:hover { background: #9c2516; }
.warn {
  background: #fff8e1; border: 1px solid #f0d39a; padding: 0.6rem 0.8rem;
  border-radius: 4px; font-size: 0.9rem; color: #6b4f00;
}

.forgot-link {
  display: block; margin-top: 0.5rem; font-size: 0.85rem; color: var(--primary);
}
.license-card .key-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
}
.license-card code {
  flex: 1;
  background: var(--code-bg);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 1rem;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  word-break: break-all;
}
.license-card .meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.25rem 0;
}
.license-card .meta strong { color: var(--fg); }

.license-card .memo-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.license-card .memo-row strong { color: var(--fg); }
.license-card .memo-input {
  flex: 1;
  min-width: 14rem;
  width: auto;
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  margin: 0;
}
.license-card .memo-counter {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}
.license-card .memo-status {
  font-size: 0.8rem;
  white-space: nowrap;
}
.license-card .memo-saved { color: var(--info); }
.license-card .memo-error { color: var(--error); }

.howto {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  background: var(--card);
}
.howto summary { cursor: pointer; font-weight: 600; }
.howto pre {
  background: var(--code-bg);
  padding: 0.75rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85rem;
}
.howto code .placeholder {
  background: #ffe9a8;
  padding: 0 4px;
  border-radius: 3px;
}

footer {
  text-align: center;
  margin: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--muted); }

@media (max-width: 480px) {
  main { margin: 1rem auto; }
  .view { padding: 1.25rem; }
  header { padding: 1rem; }
}