/* =============================================================
   Tweak modules — Social rail · Status badge · Shortcuts · Progress rail
   ============================================================= */

/* ---------- Page offset when rail is on ---------- */
.app-shell { padding-top: 56px; }
.app-shell.with-rail { padding-left: 56px; }
@media (max-width: 780px) { .app-shell.with-rail { padding-left: 0; } }

/* ---------- Social rail ---------- */
.social-rail {
  position: fixed; top: 0; bottom: 0; left: 0;
  width: 56px;
  z-index: 60;
  display: flex; flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 88px 0 20px;
  background: var(--bg);
  border-right: 1px solid var(--rule);
}
@media (max-width: 780px) { .social-rail { display: none; } }
.rail-spine {
  position: absolute; top: 76px; bottom: 160px; left: 50%;
  width: 1px;
  background: var(--rule);
  transform: translateX(-.5px);
}
.social-rail ul {
  list-style: none; display: flex; flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.social-rail li a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 2px;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--rule);
  text-decoration: none;
  transition: all .2s var(--ease);
  position: relative;
}
.social-rail li a:hover {
  color: var(--bg); background: var(--ink); border-color: var(--ink);
}
.rail-icon { font-size: 10px; letter-spacing: .08em; font-weight: 600; }
.rail-full {
  position: absolute; left: 46px;
  padding: 6px 10px;
  background: var(--ink); color: var(--bg);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  opacity: 0; transform: translateX(-6px);
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  white-space: nowrap;
  border-radius: 2px;
}
.social-rail li a:hover .rail-full { opacity: 1; transform: translateX(0); }
.rail-foot { color: var(--ink-mute); font-size: 10px; }
.rail-vertical {
  writing-mode: vertical-rl; transform: rotate(180deg);
  letter-spacing: .2em;
}

/* ---------- Status badge (top-right floating chip) ---------- */
.status-badge {
  position: fixed;
  top: 76px; right: 20px;
  z-index: 55;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px 10px 12px;
  background: var(--bg);
  border: 1px solid var(--ink);
  box-shadow: 0 12px 32px -16px color-mix(in oklch, var(--ink) 35%, transparent);
  max-width: 220px;
  transition: max-width .35s var(--ease), padding .3s;
  cursor: default;
  overflow: hidden;
}
.status-badge.expanded { max-width: 440px; }
@media (max-width: 640px) { .status-badge { display: none; } }
.sb-pulse {
  flex: 0 0 auto;
  margin-top: 5px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--glow);
  animation: sb-pulse 2.2s infinite;
}
@keyframes sb-pulse {
  0%   { box-shadow: 0 0 0 0 var(--glow); }
  70%  { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.sb-lines { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sb-row-1 {
  display: flex; align-items: center; gap: 10px;
  font-size: 10px; color: var(--ink); letter-spacing: .14em;
  white-space: nowrap;
}
.sb-close {
  background: transparent; border: 0; color: var(--ink-mute);
  font-size: 14px; line-height: 1; cursor: pointer; padding: 0 2px;
  margin-left: auto;
}
.sb-close:hover { color: var(--ink); }
.sb-row-2 {
  font-size: 9.5px; letter-spacing: .14em;
  color: var(--ink-mute);
  max-height: 0; opacity: 0;
  transition: max-height .3s var(--ease), opacity .3s;
  overflow: hidden;
  white-space: nowrap;
}
.status-badge.expanded .sb-row-2 { max-height: 20px; opacity: 1; }
.sb-row-2 a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); }
.sb-row-2 a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Keyboard shortcuts ---------- */
.kbd-toggle {
  position: fixed;
  bottom: 20px; left: 76px;
  z-index: 65;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 2px;
  cursor: pointer;
  font-size: 14px; font-weight: 500;
  transition: all .2s;
}
.app-shell:not(.with-rail) ~ .kbd-toggle,
body:not(:has(.with-rail)) .kbd-toggle { left: 20px; }
.kbd-toggle:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
@media (max-width: 780px) { .kbd-toggle { left: 20px !important; } }

.kbd-panel {
  position: fixed;
  bottom: 62px; left: 76px;
  z-index: 65;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 12px 14px;
  animation: kbd-up .22s var(--ease);
}
body:not(:has(.with-rail)) .kbd-panel { left: 20px; }
@media (max-width: 780px) { .kbd-panel { left: 20px !important; } }
@keyframes kbd-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.kbd-head {
  font-size: 9.5px;
  color: var(--ink-mute);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 8px;
}
.kbd-panel ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.kbd-panel li { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--ink-soft); }
.kbd-panel kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  padding: 3px 7px;
  min-width: 22px; text-align: center;
  color: var(--ink);
  border-radius: 2px;
}

.kbd-flash {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 90;
  padding: 14px 22px;
  background: var(--ink); color: var(--bg);
  font-size: 12px; letter-spacing: .18em;
  border-radius: 2px;
  animation: kbd-flash .8s var(--ease);
  pointer-events: none;
  box-shadow: 0 12px 48px -12px color-mix(in oklch, var(--ink) 60%, transparent);
}
@keyframes kbd-flash {
  0%   { opacity: 0; transform: translate(-50%, calc(-50% + 8px)); }
  15%  { opacity: 1; transform: translate(-50%, -50%); }
  85%  { opacity: 1; transform: translate(-50%, -50%); }
  100% { opacity: 0; transform: translate(-50%, calc(-50% - 8px)); }
}

/* ---------- Section progress rail (right edge) ---------- */
.progress-rail {
  position: fixed;
  top: 14vh; bottom: 14vh; right: 22px;
  z-index: 55;
  width: 80px;
  pointer-events: none;
}
@media (max-width: 900px) { .progress-rail { display: none; } }
.pr-track {
  position: absolute;
  top: 0; bottom: 0;
  right: 8px;
  width: 1px;
  background: var(--rule);
}
.pr-fill {
  position: absolute;
  top: 0; left: 0; width: 1px;
  background: var(--accent);
  transition: height .15s linear;
}
.progress-rail ul {
  position: absolute; inset: 0;
  list-style: none;
  pointer-events: none;
}
.progress-rail li {
  position: absolute;
  right: 0;
  transform: translateY(-50%);
  pointer-events: auto;
}
.progress-rail button {
  display: flex; align-items: center; gap: 10px;
  background: transparent; border: 0;
  cursor: pointer;
  padding: 4px 0;
  font: inherit;
  color: var(--ink-mute);
  transition: color .2s;
}
.pr-dot {
  order: 2;
  width: 7px; height: 7px;
  background: var(--bg);
  border: 1px solid var(--ink-mute);
  border-radius: 50%;
  transition: all .2s;
  margin-right: -3px;
}
.pr-label {
  order: 1;
  font-size: 9px;
  letter-spacing: .14em;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .2s, transform .2s;
}
.progress-rail li.on .pr-dot,
.progress-rail li:hover .pr-dot {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.25);
}
.progress-rail li.on button,
.progress-rail li:hover button { color: var(--ink); }
.progress-rail li.on .pr-label,
.progress-rail li:hover .pr-label {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Tweaks panel extras ---------- */
.tweaks-panel .field .help {
  display: block;
  font-family: 'Inter Tight', sans-serif;
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 2px;
  font-weight: 400;
}

/* Topbar above rail */
.topbar { z-index: 70; }

/* Status pill (footer) */
.status-pill {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 10px; letter-spacing: .14em;
  color: var(--ink-soft);
  padding: 6px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
}
.status-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow);
}