/* Shared Solitude styling for the embedded tools. Keep tool logic untouched. */
body:has(.tool-ip),
body:has(.tool-gif),
body:has(.tool-password) {
  background: var(--efu-background, #f7f9fe);
  color: var(--efu-fontcolor, #363636);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

/* The floating mascot obscures the editors' inputs on narrower screens. */
body:has(.tool-ip) #live2d-widget,
body:has(.tool-gif) #live2d-widget,
body:has(.tool-password) #live2d-widget { display: none !important; }

.tool-ip,
.tool-gif,
.tool-password {
  --bg: var(--efu-background, #f7f9fe);
  --panel: var(--efu-card-bg, #fff);
  --panel-soft: var(--efu-secondbg, #f7f7f9);
  --panel-2: var(--efu-secondbg, #f7f7f9);
  --text: var(--efu-fontcolor, #363636);
  --ink: var(--efu-fontcolor, #363636);
  --muted: var(--efu-secondtext, #666);
  --line: var(--efu-card-border, #e3e8f4);
  --accent: var(--efu-theme, #f47683);
  --accent-dark: var(--efu-theme, #f47683);
  --accent-soft: var(--efu-theme-op, #fff0f2);
  --accent-2: var(--efu-theme-op, #fff0f2);
  --shadow: 0 8px 28px rgba(42, 45, 66, .045);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

.tool-ip {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --font-mono: "Cascadia Code", Consolas, "SFMono-Regular", Menlo, "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
}

.tool-ip h1,
.tool-gif h1 { font-size: clamp(25px, 3vw, 32px); letter-spacing: -.035em; }
.tool-ip h2,
.tool-gif h2 { letter-spacing: -.015em; }

.tool-ip .panel,
.tool-gif .topbar,
.tool-gif .settings-panel,
.tool-gif .timeline-panel {
  border-color: var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.tool-ip .result-item,
.tool-ip .mark-card,
.tool-ip .table-wrap,
.tool-gif .frame-card {
  border-color: var(--line);
  border-radius: 10px;
  background: var(--panel-soft);
}

.tool-ip .tabs { gap: 6px; border-color: var(--line); }
.tool-ip .tab-button { border-bottom-width: 2px; border-radius: 8px 8px 0 0; }
.tool-ip .tab-button.active { color: var(--accent); background: var(--accent-soft); }
.tool-ip .tab-button:hover,
.tool-gif .round-button:hover,
.tool-gif .icon-button:not(.primary):not(.success):hover { background: var(--accent-soft); color: var(--accent); }

/* IPv4: keep address, prefix, and mask in one input area. */
.tool-ip #ipv4-panel .tool-grid { grid-template-columns: minmax(330px, .9fr) minmax(0, 1.4fr); align-items: start; }
.tool-ip #ipv4-panel .input-panel,
.tool-ip #ipv4-panel .output-panel { min-width: 0; padding: 22px; }
.tool-ip #ipv4-panel .input-panel { display: flex; flex-direction: column; }
.tool-ip #ipv4-panel .input-panel > .action-row { margin-top: 16px; }
.tool-ip #ipv4-panel .input-panel > .hint { line-height: 1.6; }
.tool-ip #ipv4-panel .result-grid { gap: 10px; }
.tool-ip #ipv4-panel .result-item { padding: 12px 14px; }
.tool-ip #ipv4-panel .result-label { font-family: var(--font-sans); font-size: 12px; font-weight: 650; letter-spacing: .01em; }
.tool-ip #ipv4-panel .result-value { font-family: var(--font-mono); font-size: 14px; font-weight: 550; font-variant-numeric: tabular-nums; line-height: 1.5; }
.tool-ip #ipv4-panel .wide-panel { padding: 20px 22px 22px; }
.tool-ip #ipv4-panel th { font-family: var(--font-sans); font-weight: 650; }
.tool-ip #ipv4-panel td:first-child { font-family: var(--font-sans); font-weight: 600; }
.tool-ip #ipv4-panel td:not(:first-child) { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* IPv6 addresses need room to read: a compact input row, then full-width results. */
.tool-ip #ipv6-panel .tool-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
.tool-ip #ipv6-panel .input-panel,
.tool-ip #ipv6-panel .output-panel,
.tool-ip #ipv6-panel .wide-panel { min-width: 0; padding: 20px 22px 22px; }
.tool-ip #ipv6-panel .ipv6-form { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(108px, .4fr) minmax(0, 1.4fr); gap: 12px; }
.tool-ip #ipv6-panel .ipv6-form label { min-width: 0; font-family: var(--font-sans); }
.tool-ip #ipv6-panel .input-panel > .action-row { margin-top: 18px; }
.tool-ip #ipv6-panel .input-panel > .hint { line-height: 1.6; }
.tool-ip #ipv6-panel .result-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.tool-ip #ipv6-panel .result-item { padding: 12px 14px; }
.tool-ip #ipv6-panel .result-label { font-family: var(--font-sans); font-size: 12px; font-weight: 650; letter-spacing: .01em; }
.tool-ip #ipv6-panel .result-value { font-family: var(--font-mono); font-size: 14px; font-weight: 550; font-variant-numeric: tabular-nums; line-height: 1.5; }
.tool-ip #ipv6-panel .wide-panel { margin-top: 16px; }
.tool-ip #ipv6-panel .binary-block {
  min-height: 0;
  background: var(--panel-soft);
  border-color: var(--line);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tool-ip input,
.tool-ip textarea,
.tool-gif .field input,
.tool-gif .field select,
.tool-gif .frame-duration,
.tool-gif .icon-button,
.tool-gif .round-button,
.tool-gif .input-row button {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
  border-radius: 9px;
}

.tool-ip input:focus-visible,
.tool-ip textarea:focus-visible,
.tool-ip button:focus-visible,
.tool-gif input:focus-visible,
.tool-gif select:focus-visible,
.tool-gif button:focus-visible,
.tool-gif label.icon-button:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: none;
}

.tool-ip .primary-button,
.tool-gif .icon-button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tool-ip .secondary-button,
.tool-gif .icon-button.success,
.tool-gif .download-link {
  background: var(--accent-soft);
  border-color: var(--line);
  color: var(--accent);
}
.tool-ip .primary-button:hover,
.tool-gif .icon-button.primary:hover { filter: brightness(.94); }
.tool-ip .secondary-button:hover,
.tool-gif .icon-button.success:hover { filter: brightness(.97); }

.tool-gif .drop-zone {
  border-color: var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
  min-height: min(64vh, 640px);
}
.tool-gif .drop-zone.dragging { border-color: var(--accent); background: var(--accent-soft); }
.tool-gif #previewCanvas { border-radius: 10px; background: #222531; }
.tool-gif .drop-empty { color: #f7f8fb; text-shadow: 0 1px 3px #111; }
.tool-gif .drop-empty strong { color: #fff; }
.tool-gif .drop-empty span { color: #d5d9df; }
.tool-gif .frame-card.selected { border-color: var(--accent); background: var(--accent-soft); }
.tool-gif .frame-name,
.tool-gif .field span,
.tool-gif .check-row span { color: var(--ink); }
.tool-gif .progress-track { background: var(--panel-soft); }
.tool-gif .settings-panel { top: 16px; }

html[data-theme="dark"] .tool-ip,
html[data-theme="dark"] .tool-gif,
html[data-theme="dark"] .tool-password { --shadow: 0 8px 28px rgba(0, 0, 0, .12); }
html[data-theme="dark"]:has(.tool-ip),
html[data-theme="dark"]:has(.tool-gif),
html[data-theme="dark"]:has(.tool-password) { color-scheme: dark; }
html[data-theme="dark"] .tool-ip .binary-block { background: var(--panel-soft); color: var(--ink); }

@media (max-width: 920px) {
  .tool-ip #ipv4-panel .tool-grid { grid-template-columns: 1fr; }
  .tool-ip #ipv6-panel .ipv6-form { grid-template-columns: minmax(0, 1fr) 130px; }
  .tool-ip #ipv6-panel .ipv6-form label:last-child { grid-column: 1 / -1; }
  .tool-gif .settings-panel { top: auto; }
  .tool-gif .drop-zone { min-height: 320px; }
}

@media (max-width: 620px) {
  .tool-ip #ipv4-panel .input-panel,
  .tool-ip #ipv4-panel .output-panel,
  .tool-ip #ipv4-panel .wide-panel { padding: 16px; }
  .tool-ip #ipv6-panel .input-panel,
  .tool-ip #ipv6-panel .output-panel,
  .tool-ip #ipv6-panel .wide-panel { padding: 16px; }
  .tool-ip #ipv6-panel .ipv6-form,
  .tool-ip #ipv6-panel .result-grid { grid-template-columns: 1fr; }
  .tool-ip #ipv6-panel .ipv6-form label:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .tool-ip *, .tool-gif * { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}