/* /earc/css/bootframe.css */
/* K501 BootFrame — stable mobile reference layout */

:root {
  --bg: #0b0f14;
  --bg-soft: #0d1320;
  --panel: #0f1620;
  --panel-2: #101927;
  --text: #e8eef6;
  --muted: #9fb0c3;
  --accent: #7fd3ff;
  --line: rgba(127, 211, 255, 0.16);
  --line-strong: rgba(127, 211, 255, 0.24);
  --radius: 22px;
  --radius-sm: 16px;
  --shadow: 0 0 0 1px rgba(127, 211, 255, 0.06), 0 10px 30px rgba(0, 0, 0, 0.28);
  --content-max: 980px;
  --pad: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 1.45;
}

body {
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.bootframe-header,
.bootframe-main,
.bootframe-footer {
  width: min(100%, var(--content-max));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.bootframe-header {
  padding-top: 34px;
  padding-bottom: 18px;
}

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

.bootframe-title {
  margin: 0;
  font-size: clamp(2rem, 5.8vw, 3.5rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.bootframe-subtitle {
  margin: 10px 0 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.7vw, 1.35rem);
}

.bootframe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: start;
}

.button,
button {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 999px;
  min-height: 46px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
}

.button:hover,
button:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(127, 211, 255, 0.34);
  text-decoration: none;
}

.button:active,
button:active {
  transform: translateY(1px);
}

.bootframe-main {
  display: grid;
  gap: 18px;
  padding-bottom: 26px;
}

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.00)), var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel > h2,
.panel-title {
  margin: 0;
  padding: 24px 22px 14px 22px;
  font-size: clamp(1.35rem, 4.8vw, 2rem);
  line-height: 1.1;
  font-weight: 800;
}

.panel-content,
.panel-inner,
.panel-body {
  padding: 0 22px 22px 22px;
}

.helper,
.muted {
  color: var(--muted);
}

.bootframe-copybox {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  border-radius: 22px;
  padding: 20px;
  max-width: 100%;
  overflow: hidden;
}

.bootframe-copybox pre,
.bootframe-copybox code,
.bootframe-output,
#bootframe-text {
  margin: 0;
  font-family: inherit;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  overflow-x: auto;
  max-width: 100%;
  color: var(--text);
  line-height: 1.55;
}

.bootframe-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.bootframe-tip {
  margin-top: 16px;
  color: var(--muted);
}

.kv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.kv-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.kv-row:last-child {
  border-bottom: 0;
}

.kv-key {
  color: var(--muted);
}

.kv-value {
  color: var(--text);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-sep {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 0 18px 0;
}

.bootframe-footer {
  padding-top: 4px;
  padding-bottom: 38px;
  color: var(--muted);
}

.footer-row {
  display: grid;
  gap: 10px;
}

.note-box {
  border: 1px dashed var(--line);
  background: rgba(255,255,255,0.02);
  border-radius: 18px;
  padding: 16px;
  color: var(--muted);
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.link-list li {
  margin: 0;
}

.link-list a {
  display: block;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
}

.link-list a:hover {
  background: rgba(255,255,255,0.05);
  text-decoration: none;
}

.mono-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (min-width: 760px) {
  .bootframe-top {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .footer-row {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (max-width: 759px) {
  .bootframe-header {
    padding-top: 26px;
  }

  .panel > h2,
  .panel-title {
    padding: 20px 18px 12px 18px;
  }

  .panel-content,
  .panel-inner,
  .panel-body {
    padding-left: 18px;
    padding-right: 18px;
    padding-bottom: 18px;
  }

  .bootframe-copybox {
    padding: 16px;
  }

  .kv-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}