/* ============================================================================
 * PoshForge — styles  (dark PowerShell-blue chrome, native-Windows form canvas)
 * ========================================================================== */
:root {
  --bg: #121212;
  --bg-nav: #171717;
  --bg-card: #1F1F1F;
  --bg-card-hover: #252525;
  --bg-panel: #181818;
  --border: #2F2F2F;
  --border-muted: #454545;
  --text: #E3E3E3;
  --text-secondary: #ABABAB;
  --text-muted: #646464;
  --accent: #5391FE;
  --accent-glow: rgba(83, 145, 254, 0.3);
  --accent-dim: #2B5797;
  --accent-bg: #0A1628;
  --amber: #EEA11B;
  --danger: #E5534B;
  --white: #FFFFFF;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Inconsolata', monospace;
  --ease: cubic-bezier(0.645, 0.045, 0.355, 1);
  --radius: 4px;
  --topbar-h: 52px;
  --code-h: 240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
button { font-family: inherit; cursor: pointer; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #444; }

/* ── Top bar ── */
.topbar {
  height: var(--topbar-h);
  flex: 0 0 auto;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 1.25rem;
  z-index: 50;
}
.brand { display: flex; align-items: baseline; gap: 0.5rem; text-decoration: none; white-space: nowrap; }
.ps-prompt { font-family: var(--font-mono); color: var(--accent); font-weight: 700; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--white); }
.brand-tag { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
@media (max-width: 720px) { .brand-tag { display: none; } }

.toolbar { display: flex; align-items: center; gap: 0.35rem; flex: 1; overflow-x: auto; }
.tb-spacer { flex: 1; }
.tb-sep { width: 1px; height: 22px; background: var(--border); margin: 0 0.25rem; }
.tb-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.36rem 0.7rem;
  transition: all 0.15s var(--ease);
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.tb-btn:hover { color: var(--white); background: var(--bg-card-hover); border-color: var(--border-muted); }
.tb-btn.primary { background: var(--accent-dim); color: var(--white); border-color: var(--accent); }
.tb-btn.primary:hover { background: var(--accent); }
.tb-btn.danger:hover { color: var(--danger); border-color: var(--danger); }
.tb-btn.ghost { background: transparent; }
.tb-btn.toggle.on { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-bg); }

/* ── Workspace ── */
.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  min-height: 0;
  overflow: hidden;
}
.panel { background: var(--bg-panel); display: flex; flex-direction: column; min-height: 0; }
.toolbox-panel { border-right: 1px solid var(--border); }
.inspector-panel { border-left: 1px solid var(--border); }
.panel-head {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted);
  padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border);
}

/* ── Toolbox ── */
.toolbox-search-wrap { padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--border); }
#toolbox-search {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius); padding: 0.4rem 0.6rem;
  font-family: var(--font-body); font-size: 0.8rem;
}
#toolbox-search:focus { outline: none; border-color: var(--accent-dim); }
.toolbox { flex: 1; overflow-y: auto; padding: 0.4rem; }
.tb-group { margin-bottom: 0.5rem; }
.tb-cat {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; color: var(--accent);
  padding: 0.4rem 0.5rem 0.3rem;
}
.tb-item {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.4rem 0.55rem; border-radius: var(--radius);
  font-size: 0.82rem; color: var(--text-secondary);
  cursor: grab; border: 1px solid transparent; user-select: none;
  transition: background 0.12s var(--ease);
}
.tb-item:hover { background: var(--bg-card); color: var(--text); border-color: var(--border); }
.tb-item:active { cursor: grabbing; }
.tb-ico {
  width: 22px; height: 22px; flex: 0 0 22px; display: grid; place-items: center;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 3px;
  font-size: 0.78rem; color: var(--accent);
}
.toolbox-hint {
  font-size: 0.7rem; color: var(--text-muted); padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--border); line-height: 1.4;
}

/* ── Canvas ── */
.canvas-panel { display: flex; flex-direction: column; min-height: 0; background: #0d0d0d; }
.canvas-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 1rem; border-bottom: 1px solid var(--border); background: var(--bg-panel);
}
.ct-label { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); }
.ct-stats { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-secondary); }
.canvas {
  flex: 1; overflow: auto; padding: 2.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  background-image: radial-gradient(circle, #1c1c1c 1px, transparent 1px);
  background-size: 22px 22px;
}

/* The form being designed — native Windows look */
.form-surface {
  position: relative;
  background: #f0f0f0;
  border: 1px solid #000;
  box-shadow: 0 14px 50px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
  border-radius: 6px 6px 2px 2px;
  flex: 0 0 auto;
  color: #000;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  font-size: 12px;
}
.form-titlebar {
  height: 30px; background: linear-gradient(#fbfbfb, #e8e8e8);
  border-bottom: 1px solid #d0d0d0; border-radius: 6px 6px 0 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 0.3rem 0 0.7rem;
}
.form-title { font-size: 12px; font-weight: 600; color: #222; }
.form-winbtns { display: flex; gap: 2px; }
.form-winbtns span { width: 26px; height: 22px; display: grid; place-items: center; color: #555; font-size: 10px; border-radius: 2px; }
.form-winbtns .x:hover { background: #e81123; color: #fff; }
.form-body { position: absolute; inset: 30px 0 0 0; overflow: hidden; }
.form-surface.grid .form-body {
  background-image:
    linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 8px 8px;
}
.guides { position: absolute; inset: 30px 0 0 0; pointer-events: none; z-index: 9999; }
.guide { position: absolute; background: #5391FE; }
.guide.v { top: 0; bottom: 0; width: 1px; }
.guide.h { left: 0; right: 0; height: 1px; }

/* Control wrappers on the canvas */
.wf-control { position: absolute; user-select: none; cursor: move; box-sizing: border-box; }
.wf-control.selected { outline: 1px solid var(--accent); z-index: 10; }
.wf-control > * { width: 100%; height: 100%; pointer-events: none; }
.wf-child-host { position: absolute; inset: 0; pointer-events: none; }

/* Resize handles */
.rs-handle { position: absolute; width: 8px; height: 8px; background: #fff; border: 1px solid var(--accent); z-index: 20; pointer-events: auto; }
.rs-nw { top: -4px; left: -4px; cursor: nwse-resize; }
.rs-n  { top: -4px; left: calc(50% - 4px); cursor: ns-resize; }
.rs-ne { top: -4px; right: -4px; cursor: nesw-resize; }
.rs-e  { top: calc(50% - 4px); right: -4px; cursor: ew-resize; }
.rs-se { bottom: -4px; right: -4px; cursor: nwse-resize; }
.rs-s  { bottom: -4px; left: calc(50% - 4px); cursor: ns-resize; }
.rs-sw { bottom: -4px; left: -4px; cursor: nesw-resize; }
.rs-w  { top: calc(50% - 4px); left: -4px; cursor: ew-resize; }

/* Non-visual tray */
.nonvisual-tray { display: none; flex-wrap: wrap; gap: 0.4rem; padding: 0.6rem 0.9rem; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); }
.nv-item { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.3rem 0.55rem; cursor: pointer; }
.nv-item.selected { border-color: var(--accent); color: var(--accent); }

/* ── Native WinForms control look-alikes ── */
.wf-btn { background: linear-gradient(#fdfdfd, #e1e1e1); border: 1px solid #adadad; border-radius: 3px; font: inherit; font-size: 12px; color: #000; display: grid; place-items: center; }
.wf-label { display: flex; align-items: center; font-size: 12px; color: #000; white-space: nowrap; }
.wf-input { background: #fff; border: 1px solid #7a7a7a; display: flex; align-items: center; padding: 0 4px; font-size: 12px; color: #000; overflow: hidden; }
.wf-input.wf-multiline { align-items: flex-start; padding: 2px 4px; white-space: pre-wrap; overflow: hidden; }
.wf-numeric { justify-content: space-between; }
.wf-spin { color: #555; font-size: 8px; letter-spacing: -2px; }
.wf-ph { color: transparent; }
.wf-check, .wf-radio { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #000; white-space: nowrap; }
.wf-box { width: 13px; height: 13px; border: 1px solid #707070; background: #fff; flex: 0 0 13px; display: grid; place-items: center; }
.wf-box.on::after { content: '✔'; font-size: 10px; color: #000; line-height: 1; }
.wf-dot { width: 13px; height: 13px; border: 1px solid #707070; border-radius: 50%; background: #fff; flex: 0 0 13px; display: grid; place-items: center; }
.wf-dot.on::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #000; }
.wf-combo { background: #fff; border: 1px solid #7a7a7a; display: flex; align-items: center; justify-content: space-between; padding: 0 2px 0 5px; font-size: 12px; color: #000; overflow: hidden; }
.wf-caret { background: #e8e8e8; border-left: 1px solid #aaa; height: 100%; display: grid; place-items: center; width: 17px; font-size: 9px; }
.wf-listbox { background: #fff; border: 1px solid #7a7a7a; overflow: hidden; font-size: 12px; }
.wf-li { padding: 1px 5px; display: flex; align-items: center; gap: 5px; }
.wf-li.sel { background: #cce8ff; }
.wf-group { border: 1px solid #c0c0c0; border-radius: 3px; position: relative; padding: 4px; }
.wf-group > legend { font-size: 12px; padding: 0 4px; color: #000; }
.wf-panel { border: 1px solid transparent; position: relative; background: rgba(0,0,0,0.015); }
.wf-picture { background: #fff; border: 1px solid #b9b9b9; display: grid; place-items: center; color: #c0c0c0; }
.wf-progress { background: #e6e6e6; border: 1px solid #bcbcbc; border-radius: 3px; overflow: hidden; }
.wf-progress-fill { height: 100%; background: linear-gradient(#16c60c, #06b025); }
.wf-link { color: #0066cc; text-decoration: underline; display: flex; align-items: center; font-size: 12px; }
.wf-track { position: relative; height: 100%; display: flex; align-items: center; }
.wf-track-rail { position: absolute; left: 4px; right: 4px; height: 4px; background: #c8c8c8; border: 1px solid #aaa; }
.wf-track-thumb { position: absolute; width: 8px; height: 20px; background: linear-gradient(#fafafa,#dcdcdc); border: 1px solid #888; transform: translateX(-50%); }
.wf-calendar { background: #fff; border: 1px solid #9a9a9a; font-size: 10px; padding: 3px; }
.wf-cal-head { text-align: center; font-weight: 600; margin-bottom: 2px; }
.wf-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; text-align: center; }
.wf-cal-grid span { padding: 1px; }
.wf-cal-grid span.sel { background: #cce8ff; border-radius: 2px; }
.wf-listview { background: #fff; border: 1px solid #7a7a7a; font-size: 11px; overflow: hidden; }
.wf-lv-head { display: flex; background: #f3f3f3; border-bottom: 1px solid #d0d0d0; }
.wf-lv-head span { padding: 2px 6px; border-right: 1px solid #e0e0e0; flex: 1; }
.wf-treeview { background: #fff; border: 1px solid #7a7a7a; font-size: 11px; padding: 2px; overflow: hidden; }
.wf-tn { padding: 1px 4px; }
.wf-tabcontrol { height: 100%; display: flex; flex-direction: column; }
.wf-tabs { display: flex; gap: 1px; padding-left: 2px; }
.wf-tab { background: #e4e4e4; border: 1px solid #b0b0b0; border-bottom: none; border-radius: 3px 3px 0 0; padding: 2px 10px; font-size: 11px; pointer-events: auto; cursor: pointer; }
.wf-tab.active { background: #fff; }
.wf-tabpage { flex: 1; border: 1px solid #b0b0b0; background: #fff; position: relative; }
.wf-menustrip { background: #f5f5f5; border-bottom: 1px solid #ddd; display: flex; gap: 2px; align-items: center; height: 100%; padding: 0 4px; font-size: 12px; }
.wf-menustrip span { padding: 2px 8px; }
.wf-statusstrip { background: #efefef; border-top: 1px solid #ddd; display: flex; align-items: center; gap: 10px; height: 100%; padding: 0 8px; font-size: 11px; color: #333; }
.wf-grip { margin-left: auto; color: #999; }

/* ── Inspector ── */
.panel-tabs { display: flex; border-bottom: 1px solid var(--border); }
.panel-tab {
  flex: 1; background: transparent; border: none; color: var(--text-muted);
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; padding: 0.7rem 0;
  border-bottom: 2px solid transparent;
}
.panel-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.panel-tab:hover { color: var(--text); }
.inspector-head { padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border); }
.insp-title { font-family: var(--font-display); font-weight: 600; color: var(--white); font-size: 0.95rem; }
.insp-classname { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); margin-top: 2px; word-break: break-all; }
.panel-body { flex: 1; overflow-y: auto; min-height: 0; }
.inspector { padding: 0.3rem 0; }
.insp-group { border-bottom: 1px solid var(--border); padding: 0.3rem 0 0.5rem; }
.insp-group-h {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; color: var(--accent);
  padding: 0.45rem 0.9rem 0.3rem;
}
.insp-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.2rem 0.9rem; }
.insp-row > span { flex: 0 0 88px; font-size: 0.76rem; color: var(--text-secondary); }
.insp-row input[type=text], .insp-row input[type=number], .insp-row select, .insp-row textarea {
  flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 3px; padding: 0.3rem 0.45rem;
  font-family: var(--font-mono); font-size: 0.76rem;
}
.insp-row input:focus, .insp-row select:focus, .insp-row textarea:focus { outline: none; border-color: var(--accent-dim); }
.insp-row input:disabled { opacity: 0.45; }
.insp-row-col { flex-direction: column; align-items: stretch; }
.insp-row-col > span { margin-bottom: 0.3rem; }
.insp-row textarea { resize: vertical; line-height: 1.4; }
.insp-check { justify-content: space-between; }
.insp-check input { flex: 0 0 auto; width: 15px; height: 15px; accent-color: var(--accent); }
.insp-color { flex: 1; display: flex; gap: 4px; align-items: center; }
.insp-color input[type=color] { flex: 1; height: 26px; padding: 0; border: 1px solid var(--border); border-radius: 3px; background: var(--bg); }
.insp-clear { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted); border-radius: 3px; width: 24px; height: 26px; font-size: 0.7rem; }
.insp-clear:hover { color: var(--danger); }
.insp-font { display: flex; gap: 4px; align-items: stretch; }
.insp-font input { background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 3px; padding: 0.25rem 0.4rem; font-family: var(--font-mono); font-size: 0.74rem; min-width: 0; }
.insp-font button { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary); border-radius: 3px; width: 26px; }
.insp-font button.on { background: var(--accent-bg); border-color: var(--accent-dim); color: var(--accent); }

/* ── Events ── */
.events-list { padding: 0.4rem 0; }
.ev-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.9rem; cursor: pointer; }
.ev-row:hover { background: var(--bg-card); }
.ev-row input { width: 15px; height: 15px; accent-color: var(--accent); }
.ev-name { flex: 1; font-size: 0.82rem; color: var(--text); }
.ev-stub { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }
.ev-empty { padding: 1rem 0.9rem; color: var(--text-muted); font-size: 0.8rem; }
.events-hint { padding: 0.7rem 0.9rem; font-size: 0.72rem; color: var(--text-muted); border-top: 1px solid var(--border); line-height: 1.5; }
.events-hint code { font-family: var(--font-mono); color: var(--accent); }

/* ── Code panel ── */
.code-panel {
  flex: 0 0 var(--code-h); height: var(--code-h);
  border-top: 1px solid var(--border); background: #0c0c0c;
  display: flex; flex-direction: column; min-height: 0;
}
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 1rem; border-bottom: 1px solid var(--border); background: var(--bg-nav);
}
.code-title { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.5rem; }
.code-lines { color: var(--text-muted); font-size: 0.7rem; }
.code-actions { display: flex; gap: 0.4rem; }
.code { flex: 1; overflow: auto; margin: 0; padding: 0.8rem 1rem; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.55; color: #d4d4d4; white-space: pre; tab-size: 4; }
.tok-cmt { color: #6a9955; }
.tok-str { color: #ce9178; }
.tok-var { color: #9cdcfe; }
.tok-type { color: #4ec9b0; }
.tok-kw { color: #c586c0; }
.tok-evt { color: #dcdcaa; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: calc(var(--code-h) + 1rem); left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--accent-dim); color: var(--white); border: 1px solid var(--accent);
  padding: 0.6rem 1.1rem; border-radius: var(--radius); font-size: 0.82rem; font-weight: 500;
  opacity: 0; pointer-events: none; transition: all 0.25s var(--ease); z-index: 200;
  box-shadow: 0 8px 30px var(--accent-glow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .workspace { grid-template-columns: 180px 1fr 260px; }
}
@media (max-width: 860px) {
  body { overflow: auto; height: auto; }
  .workspace { grid-template-columns: 1fr; height: auto; }
  .toolbox-panel, .inspector-panel { max-height: 280px; }
  .canvas { min-height: 420px; }
  .code-panel { flex-basis: 200px; }
}