*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg0:    #282828;
  --bg0-h:  #1d2021;
  --bg1:    #3c3836;
  --bg2:    #504945;
  --bg3:    #665c54;
  --bg4:    #7c6f64;
  --fg:     #ebdbb2;
  --fg2:    #d5c4a1;
  --fg3:    #bdae93;
  --fg4:    #a89984;
  --red-b:  #fb4934;
  --green:  #689d6a;
  --green-b:#b8bb26;
  --yellow-b:#fabd2f;
  --blue:   #458588;
  --blue-b: #83a598;
  --purple: #b16286;
  --purple-b:#d3869b;
  --aqua-b: #8ec07c;
  --orange-b:#fe8019;
}

html, body {
  height: 100%;
  background: var(--bg0-h);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: var(--fg);
  overflow: hidden;
}

#editor {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100%;
}

/* TABLINE */
#tabline {
  background: var(--bg1);
  border-bottom: 1px solid var(--bg0-h);
  display: flex;
  align-items: stretch;
  height: 28px;
  flex-shrink: 0;
  user-select: none;
}
.tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  font-size: 12px;
  color: var(--fg4);
  border-right: 1px solid var(--bg0-h);
  cursor: pointer;
  white-space: nowrap;
}
.tab.active { background: var(--bg0); color: var(--fg); }
.tab .modified { color: var(--yellow-b); font-size: 10px; }

/* MAIN */
#main { display: flex; flex: 1; overflow: hidden; }

/* GUTTER */
#gutter {
  background: var(--bg0);
  padding: 10px 0;
  min-width: 52px;
  text-align: right;
  flex-shrink: 0;
  border-right: 1px solid var(--bg1);
  overflow: hidden;
}
.line-num {
  font-size: 13px;
  line-height: 1.65;
  padding-right: 12px;
  color: var(--bg3);
  white-space: nowrap;
}
.line-num.current { color: var(--yellow-b); }
.line-num.relative { color: var(--bg3); }

/* BUFFER */
#buffer {
  flex: 1;
  background: var(--bg0);
  padding: 10px 0 10px 16px;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
}
.code-line {
  font-size: 13.5px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 1.65em;
  padding-left: 4px;
  border-left: 3px solid transparent;
  cursor: text;
}
.code-line.cursor-line { background: var(--bg1); }

/* Syntax */
.c-comment  { color: var(--bg4); font-style: italic; }
.c-keyword  { color: var(--red-b); }
.c-fn       { color: var(--green-b); }
.c-string   { color: var(--green-b); }
.c-string2  { color: var(--yellow-b); }
.c-number   { color: var(--purple-b); }
.c-type     { color: var(--yellow-b); }
.c-field    { color: var(--blue-b); }
.c-punct    { color: var(--fg4); }
.c-var      { color: var(--fg); }
.c-link     { color: var(--aqua-b); text-decoration: underline; text-decoration-style: dashed; text-underline-offset: 3px; cursor: pointer; }
.c-link:hover { color: var(--fg); }

/* STATUSLINE */
#statusline {
  height: 26px;
  background: var(--blue);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 12.5px;
  overflow: hidden;
  transition: background 0.15s;
}
.sl-segment {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 10px;
  gap: 6px;
  white-space: nowrap;
}
.sl-mode {
  background: var(--yellow-b);
  color: var(--bg0);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0 14px;
}
.sl-mode.insert { background: var(--green-b); }
.sl-mode.visual { background: var(--purple-b); }
.sl-file { color: var(--fg); font-weight: 600; }
.sl-branch { color: var(--fg2); }
.sl-right { margin-left: auto; display: flex; align-items: center; }
.sl-pos { color: var(--fg2); }
.sl-ft  { color: var(--yellow-b); font-weight: 600; }

/* CMDLINE */
#cmdline {
  height: 24px;
  background: var(--bg0-h);
  border-top: 1px solid var(--bg1);
  display: flex;
  align-items: center;
  padding: 0 10px;
  flex-shrink: 0;
  font-size: 12.5px;
  color: var(--fg4);
}
#cmdline-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--fg);
  animation: blink 1.05s step-end infinite;
  vertical-align: middle;
  margin-left: 1px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* PICKER */
#picker {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 100;
  align-items: flex-start;
  justify-content: center;
  padding-top: 60px;
}
#picker.open { display: flex; }
.picker-box {
  background: var(--bg1);
  border: 1px solid var(--bg3);
  border-radius: 6px;
  width: min(600px, 92vw);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
}
.picker-header {
  background: var(--bg0-h);
  padding: 7px 14px;
  font-size: 11px;
  color: var(--fg4);
  letter-spacing: 0.06em;
}
.picker-search {
  display: flex;
  align-items: center;
  padding: 9px 14px;
  border-bottom: 1px solid var(--bg2);
  gap: 8px;
}
.picker-prompt { color: var(--green-b); font-size: 13px; }
#picker-input {
  background: transparent;
  border: none; outline: none;
  color: var(--fg);
  font-family: inherit;
  font-size: 13px;
  flex: 1;
  caret-color: var(--green-b);
}
.picker-results { max-height: 240px; overflow-y: auto; }
.picker-item {
  padding: 7px 14px;
  font-size: 13px;
  color: var(--fg2);
  cursor: pointer;
  display: flex;
  gap: 12px;
  align-items: center;
  border-left: 3px solid transparent;
}
.picker-item:hover, .picker-item.selected {
  background: var(--bg2);
  color: var(--fg);
  border-left-color: var(--yellow-b);
}
.picker-item .pi-name { color: var(--fg); flex: 1; }
.picker-item .pi-type { color: var(--fg4); font-size: 11px; }
.picker-footer {
  background: var(--bg0-h);
  padding: 6px 14px;
  font-size: 11px;
  color: var(--bg4);
  display: flex; gap: 16px;
}
.picker-footer .key { color: var(--yellow-b); }

/* WHICH-KEY */
#whichkey {
  display: none;
  position: fixed;
  bottom: 52px;
  left: 0; right: 0;
  background: var(--bg1);
  border-top: 1px solid var(--bg3);
  padding: 10px 16px;
  z-index: 99;
  flex-wrap: wrap;
  gap: 6px 24px;
  font-size: 12px;
}
#whichkey.open { display: flex; }
.wk-item { display: flex; gap: 8px; align-items: center; }
.wk-key {
  background: var(--bg2);
  color: var(--yellow-b);
  padding: 1px 7px;
  border-radius: 3px;
  font-weight: 600;
  min-width: 28px;
  text-align: center;
}
.wk-desc { color: var(--fg3); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg0-h); }
::-webkit-scrollbar-thumb { background: var(--bg2); border-radius: 3px; }

@media (max-width: 500px) {
  .code-line { font-size: 12px; }
  #gutter { min-width: 38px; }
  .line-num { padding-right: 8px; font-size: 12px; }
}