/* scull7.com — vim shell chrome */

#vim-root {
  min-height: 100dvh;
  min-height: 100svh;
  padding: var(--pad);
  padding-bottom: calc(var(--pad) + var(--status-h) + var(--cmdline-h) + env(safe-area-inset-bottom, 0px));
}

/* Main workspace */
.workspace {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 16px;
  min-height: 0;
  height: calc(100dvh - var(--pad) * 2 - var(--status-h) - var(--cmdline-h) - env(safe-area-inset-bottom, 0px) - 8px);
  height: calc(100svh - var(--pad) * 2 - var(--status-h) - var(--cmdline-h) - env(safe-area-inset-bottom, 0px) - 8px);
}

/* Buffer list (left) */
.buffer-list {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.buffer-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 14px 8px;
  border: none;
  border-bottom: 1px solid var(--glass-border);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: default;
  text-align: left;
}

.buffer-list-header .title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.buffer-list-header .chevron {
  display: none;
  width: 1em;
  text-align: center;
  color: var(--accent-cyan);
  transition: transform 0.15s ease;
}

.buffer-list-header .hint {
  color: var(--text-mute);
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
}

/* Mobile: collapsible buffer menu */
@media (max-width: 860px) {
  .workspace {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100svh - var(--pad) * 2 - var(--status-h) - var(--cmdline-h) - env(safe-area-inset-bottom, 0px) - 8px);
  }

  .buffer-list {
    max-height: min(48vh, 320px);
    flex-shrink: 0;
  }

  .buffer-list-header {
    cursor: pointer;
    min-height: 44px;
    padding: 12px 14px;
    -webkit-tap-highlight-color: transparent;
  }

  .buffer-list-header:hover,
  .buffer-list-header:focus-visible {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
  }

  .buffer-list-header .chevron {
    display: inline-block;
  }

  .buffer-item {
    min-height: 44px;
    padding: 12px 12px;
  }

  .buffer-list.is-collapsed {
    max-height: none;
  }

  .buffer-list.is-collapsed .buffer-items {
    display: none;
  }

  .buffer-list.is-collapsed .buffer-list-header {
    border-bottom: none;
  }

  .buffer-list.is-collapsed .chevron {
    transform: rotate(-90deg);
  }

  .buffer-list:not(.is-collapsed) .buffer-items {
    max-height: min(40vh, 280px);
  }
}

.buffer-items {
  list-style: none;
  margin: 0;
  padding: 8px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 160, 220, 0.25) transparent;
}

.buffer-item {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  opacity: 0.78;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease, opacity 0.12s ease;
  user-select: none;
}

.buffer-item .icon {
  color: var(--text-mute);
  font-size: 12px;
  text-align: center;
}

.buffer-item .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.buffer-item .badge {
  font-size: 10px;
  color: var(--text-mute);
  opacity: 0.8;
}

.buffer-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  opacity: 1;
}

.buffer-item.focused {
  background: rgba(92, 225, 255, 0.08);
  border-color: rgba(92, 225, 255, 0.28);
  color: var(--text);
  opacity: 1;
  box-shadow: inset 2px 0 0 var(--accent-cyan);
}

.buffer-item.active {
  color: var(--accent-cyan);
  opacity: 1;
  background: rgba(92, 225, 255, 0.06);
  box-shadow: inset 2px 0 0 var(--accent-cyan);
}

.buffer-item.active .icon {
  color: var(--accent-cyan);
}

.buffer-item.active.focused {
  background: rgba(92, 225, 255, 0.1);
  border-color: rgba(92, 225, 255, 0.35);
}

/* Buffer pane (right) */
.buffer-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.buffer-pane.glass-strong {
  box-shadow: var(--shadow-glow);
}

.buffer-tabbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px 0;
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.buffer-tab {
  padding: 8px 12px;
  border-radius: 8px 8px 0 0;
  color: var(--text-mute);
  border: 1px solid transparent;
  border-bottom: none;
  white-space: nowrap;
  cursor: pointer;
}

.buffer-tab.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border);
}

.buffer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px 28px;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 160, 220, 0.25) transparent;
}

@keyframes buffer-in {
  from {
    opacity: 0.55;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.buffer-body > * {
  animation: buffer-in 0.22s ease-out;
}

/* Hero */
.hero {
  display: grid;
  gap: 14px;
  margin-bottom: 8px;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-magenta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--accent-cyan);
  background: linear-gradient(120deg, #fff 10%, var(--accent-cyan) 55%, var(--accent-magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 22px rgba(92, 225, 255, 0.28));
}

@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero h1 {
    background: none;
    color: var(--accent-cyan);
    -webkit-text-fill-color: var(--accent-cyan);
    filter: none;
    text-shadow: 0 0 28px rgba(92, 225, 255, 0.35);
  }
}

@media (forced-colors: active) {
  .hero h1 {
    background: none !important;
    color: CanvasText !important;
    -webkit-text-fill-color: CanvasText !important;
    filter: none !important;
    text-shadow: none !important;
  }
}

.hero .tagline {
  margin: 0;
  color: var(--text-dim);
  font-size: 16px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.hero-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.hero-links a:hover {
  border-color: rgba(92, 225, 255, 0.4);
  color: var(--accent-cyan);
  background: rgba(92, 225, 255, 0.06);
}

.help-strip {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(140, 160, 220, 0.25);
  background: rgba(0, 0, 0, 0.2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.help-strip kbd {
  color: var(--accent-cyan);
  background: rgba(92, 225, 255, 0.08);
  border: 1px solid rgba(92, 225, 255, 0.25);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
}

/* Content sections inside buffers */
.section-title {
  margin: 4px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(140, 160, 220, 0.12);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.summary {
  color: var(--text);
  font-size: 15.5px;
  max-width: 70ch;
}

.competency-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 8px;
}

.job {
  padding: 14px 0;
  border-bottom: 1px solid rgba(140, 160, 220, 0.12);
}

.job:last-child {
  border-bottom: none;
}

.job-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  margin-bottom: 6px;
}

.job-title {
  font-weight: 600;
  color: var(--text);
}

.job-title .company {
  color: var(--accent-cyan);
}

.job-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
}

.job ul {
  margin: 6px 0 0;
  padding-left: 18px;
  color: var(--text-dim);
}

.job li {
  margin: 4px 0;
}

.job li strong {
  color: var(--text);
  font-weight: 600;
}

/* Code buffer */
.code-block {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(92, 225, 255, 0.04), transparent 48px),
    rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(140, 160, 220, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 12px 40px rgba(0, 0, 0, 0.25);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: #d4dcf0;
  white-space: pre;
}

.code-block .kw { color: var(--accent-magenta); font-weight: 500; }
.code-block .ty { color: var(--accent-cyan); }
.code-block .fn { color: var(--accent-green); }
.code-block .st { color: var(--accent-amber); }
.code-block .cm { color: var(--text-mute); font-style: italic; }
.code-block .nu { color: #9ecbff; }

.code-caption {
  margin: 14px 0 0;
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 12px;
}

.oss-card {
  padding: 14px 0;
  border-bottom: 1px solid rgba(140, 160, 220, 0.12);
}

.oss-card:last-child { border-bottom: none; }

.oss-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.oss-card h3 a { color: var(--accent-cyan); }

.oss-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

/* Relay viz */
.relay-viz {
  display: grid;
  gap: 16px;
}

.relay-canvas {
  position: relative;
  height: 220px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background:
    radial-gradient(circle at 20% 50%, rgba(92, 225, 255, 0.12), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(199, 125, 255, 0.12), transparent 40%),
    rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.relay-caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}

.relay-node {
  position: absolute;
  transform: translate(-50%, -50%);
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--glass-border-hot);
  background: rgba(20, 24, 40, 0.85);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  box-shadow: 0 0 20px rgba(92, 225, 255, 0.15);
  white-space: nowrap;
}

.relay-node.primary {
  border-color: rgba(92, 225, 255, 0.55);
  color: var(--accent-cyan);
  box-shadow: 0 0 28px rgba(92, 225, 255, 0.25);
}

.relay-node.gpu {
  border-color: rgba(199, 125, 255, 0.5);
  color: var(--accent-magenta);
}

.relay-packet {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  animation: packet 3.2s linear infinite;
}

.relay-packet.b {
  background: var(--accent-magenta);
  box-shadow: 0 0 12px var(--accent-magenta);
  animation-delay: 1.1s;
  animation-duration: 2.8s;
}

.relay-packet.c {
  animation-delay: 2s;
  animation-duration: 3.6s;
}

@keyframes packet {
  0%   { left: 18%; top: 50%; opacity: 0; }
  10%  { opacity: 1; }
  50%  { left: 50%; top: 30%; }
  90%  { opacity: 1; }
  100% { left: 82%; top: 50%; opacity: 0; }
}

.relay-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.relay-stat {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.25);
}

.relay-stat .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.relay-stat .value {
  margin-top: 4px;
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-cyan);
}

/* Live terminal */
.terminal {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 280px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.terminal-output {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-output .line-ok { color: var(--accent-green); }
.terminal-output .line-err { color: var(--accent-red); }
.terminal-output .line-info { color: var(--accent-cyan); }
.terminal-output .line-dim { color: var(--text-mute); }

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.25);
}

.terminal-prompt {
  color: var(--accent-green);
  flex-shrink: 0;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  caret-color: var(--accent-cyan);
}

/* Bottom chrome — sticky to viewport bottom (incl. iOS safe area) */
.bottom-chrome {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(6, 6, 10, 0.92);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.35);
  /* isolate from ancestor transform/filter so fixed sticks to viewport */
  transform: translateZ(0);
}

.statusline,
.cmdline {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
}

.statusline {
  height: var(--status-h);
  background: linear-gradient(90deg, rgba(40, 70, 140, 0.95), rgba(80, 40, 120, 0.95));
  color: #e8f0ff;
  padding: 0 12px;
  gap: 12px;
  border-top: 1px solid rgba(140, 180, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.statusline .mode {
  background: var(--accent-cyan);
  color: #041018;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 11px;
}

.statusline .mode.insert {
  background: var(--accent-green);
}

.statusline .mode.command {
  background: var(--accent-amber);
  color: #1a1200;
}

.statusline .mode.search {
  background: var(--accent-magenta);
  color: #14061a;
}

.statusline .file {
  font-weight: 500;
  opacity: 0.95;
}

.statusline .spacer { flex: 1; }

.statusline .meta {
  opacity: 0.8;
  display: flex;
  gap: 14px;
}

.cmdline {
  height: var(--cmdline-h);
  background: rgba(6, 6, 10, 0.98);
  border-top: 1px solid var(--glass-border);
  padding: 0 12px;
  color: var(--text);
  gap: 6px;
}

@media (max-width: 860px) {
  .statusline .meta span:last-child {
    display: none; /* drop "utf-8" label on narrow screens */
  }
}

.cmdline .prefix {
  color: var(--accent-cyan);
  font-weight: 600;
}

.cmdline input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  caret-color: var(--accent-cyan);
}

.cmdline .msg {
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cmdline .msg.error { color: var(--accent-red); }
.cmdline .msg.ok { color: var(--accent-green); }
.cmdline .msg.cmdline-echo {
  color: var(--accent-cyan);
  font-weight: 500;
}

.help-modes {
  font-size: 12px;
  line-height: 1.55;
}

/* Command palette overlay */
.palette {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

.palette.open { display: flex; }

.palette-panel {
  width: min(560px, calc(100vw - 32px));
  max-height: min(60vh, 480px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.palette-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-mono);
}

.palette-input-row .pfx {
  color: var(--accent-cyan);
  font-weight: 700;
}

.palette-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  caret-color: var(--accent-cyan);
}

.palette-results {
  list-style: none;
  margin: 0;
  padding: 6px;
  overflow-y: auto;
}

.palette-results li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
}

.palette-results li .desc {
  color: var(--text-mute);
  font-size: 12px;
}

.palette-results li.focused,
.palette-results li:hover {
  background: rgba(92, 225, 255, 0.1);
  color: var(--text);
}

.palette-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* Help modal content */
.help-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.help-grid .cmd {
  color: var(--accent-cyan);
  white-space: nowrap;
}

.help-grid .desc {
  color: var(--text-dim);
}

/* Focus outline for a11y */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.buffer-item:focus-visible,
.buffer-list:focus-visible,
.buffer-body:focus-visible,
#palette-input:focus-visible,
.buffer-list-header:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

#palette[aria-hidden="true"] {
  pointer-events: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

@media (prefers-reduced-motion: reduce) {
  .relay-packet,
  .galaxy::before,
  .galaxy::after,
  .buffer-body > * {
    animation: none !important;
  }
}