/* =========================================================================
   IoCHub — minimalist X11 / BlackArch-style theming
   Single adjustable accent (--accent). Day = white graph, Night = dark brown.
   All colours derive from CSS variables so theme + accent are live-swappable.
   ========================================================================= */

:root {
  /* accent is user-adjustable at runtime */
  --accent: #c8702a;
  --accent-soft: color-mix(in srgb, var(--accent) 22%, transparent);

  --font-mono: "DejaVu Sans Mono", "JetBrains Mono", "IBM Plex Mono",
               "Menlo", "Consolas", "Liberation Mono", monospace;

  /* defaults overwritten by theme classes below */
  --bg: #1a140f;
  --panel: #221a13;
  --panel-2: #2a201a;
  --fg: #d8cdbf;
  --fg-dim: #8a7d6c;
  --border: #4a3d2f;
  --graph-bg: #2a201a;
  --danger: #c0473b;
  --titlebar: #15100b;
}

/* ---- Night (default): dark brown graph ---- */
.theme-night {
  --bg: #17110c;
  --panel: #201810;
  --panel-2: #281f16;
  --fg: #ddd2c4;
  --fg-dim: #8c7f6d;
  --border: #4a3c2d;
  --graph-bg: #2b211a;     /* dark brown graph canvas */
  --titlebar: #120d08;
}

/* ---- Day: white graph ---- */
.theme-day {
  --bg: #d7d1c6;
  --panel: #e6e1d7;
  --panel-2: #efebe2;
  --fg: #2b2620;
  --fg-dim: #6c6255;
  --border: #b3aa9b;
  --graph-bg: #ffffff;     /* white graph canvas */
  --titlebar: #c9c2b4;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 0;            /* sharp corners — X11 feel */
  padding: 4px 7px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
button {
  cursor: pointer;
  text-transform: lowercase;
  letter-spacing: .3px;
  transition: background .08s, border-color .08s, color .08s;
}
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { border-color: var(--accent); color: var(--accent); }
button.primary:hover { background: var(--accent); color: var(--bg); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.danger:hover { border-color: var(--danger); color: var(--danger); }
::placeholder { color: var(--fg-dim); }

/* thin window-manager style title strips */
.titlebar {
  background: var(--titlebar);
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 3px 8px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  user-select: none;
}
.titlebar .grip { color: var(--fg-dim); }
.titlebar .spacer { flex: 1; }

/* =================== overall layout =================== */
#app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
}

/* ---- top settings bar ---- */
#topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
#topbar .bar {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 9px;
  flex-wrap: wrap;
}
#topbar .brand {
  color: var(--accent);
  font-weight: bold; letter-spacing: 2px;
  text-transform: uppercase;
  padding-right: 6px; border-right: 1px solid var(--border);
}
#topbar .brand small { color: var(--fg-dim); font-weight: normal; letter-spacing: 0; }
#topbar .group { display: flex; align-items: center; gap: 5px; }
#topbar label.lbl { color: var(--fg-dim); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
#topbar .spacer { flex: 1; }
#topbar input[type="color"] { width: 26px; height: 22px; padding: 0; cursor: pointer; }

#settingsPanel {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--panel-2);
  padding: 10px 12px;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
#settingsPanel.open { display: grid; }
.setting-block h4 {
  margin: 0 0 6px 0; font-size: 11px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 1px;
}
.setting-block .row { display: flex; gap: 6px; align-items: center; margin-bottom: 5px; flex-wrap: wrap; }
.setting-block .row input[type="text"],
.setting-block .row input[type="password"] { flex: 1; min-width: 120px; }
.hint { color: var(--fg-dim); font-size: 11px; line-height: 1.5; }
.warn { color: var(--danger); font-size: 11px; }

.toggle-list { display: flex; flex-wrap: wrap; gap: 4px; max-height: 120px; overflow: auto; }
.toggle-list .chip {
  border: 1px solid var(--border); padding: 2px 6px; font-size: 11px; cursor: pointer; user-select: none;
}
.toggle-list .chip.on { border-color: var(--accent); color: var(--accent); }

/* ---- middle row: leftmost | left | main | (drawer overlays) ---- */
#middle {
  display: grid;
  grid-template-columns: var(--c-store, 200px) var(--c-list, 230px) 1fr;
  min-height: 0;
  position: relative;
}
.pane {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0;
  overflow: hidden;
}
.pane .body { overflow: auto; padding: 8px; flex: 1; min-height: 0; }

/* collapsed panes become a thin clickable strip with vertical text */
#middle.store-collapsed { --c-store: 26px; }
#middle.list-collapsed  { --c-list: 26px; }
.pane.collapsed .body, .pane.collapsed .titlebar .label,
.pane.collapsed .titlebar .spacer, .pane.collapsed .titlebar button { display: none; }
.pane.collapsed { cursor: pointer; }
.pane.collapsed .titlebar {
  writing-mode: vertical-rl; text-orientation: mixed;
  height: 100%; justify-content: flex-start; padding: 8px 4px; border-bottom: none;
}

/* storage slots */
.slot {
  border: 1px solid var(--border); margin-bottom: 10px; background: var(--panel-2);
}
.slot .sl-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 6px; background: var(--titlebar); border-bottom: 1px solid var(--border);
}
.slot .sl-head .name { color: var(--accent); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
.slot .sl-meta { padding: 5px 6px; font-size: 11px; color: var(--fg-dim); }
.slot .sl-actions { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; }
.slot .sl-actions button { font-size: 11px; padding: 3px 6px; }
.slot.active { border-color: var(--accent); }

.section-label {
  font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 1px;
  margin: 12px 0 5px; border-bottom: 1px dashed var(--border); padding-bottom: 3px;
}

/* add-entity form */
.add-form { display: flex; flex-direction: column; gap: 5px; }
.add-form .line { display: flex; gap: 5px; }
.add-form select { width: 92px; }
.add-form input[type="text"] { flex: 1; min-width: 0; }
.add-form textarea { width: 100%; resize: vertical; min-height: 48px; }

/* entity list / groups */
.group .g-head {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 3px 4px; border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: .5px; font-size: 11px;
}
.group .g-head .cnt { color: var(--fg-dim); }
.group .g-head .tw { color: var(--accent); width: 10px; display: inline-block; }
.group .g-items { padding: 2px 0 6px; }
.ent-item {
  display: flex; align-items: center; gap: 6px; padding: 3px 4px 3px 18px;
  cursor: pointer; font-size: 12px; border-left: 2px solid transparent;
}
.ent-item:hover { background: var(--panel-2); }
.ent-item.sel { border-left-color: var(--accent); background: var(--accent-soft); }
.ent-item .glyph { color: var(--accent); }
.ent-item .txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.ent-item .mal { color: var(--danger); font-size: 10px; }

/* ---- main graph ---- */
#main { position: relative; min-width: 0; background: var(--graph-bg); }
#cy { position: absolute; inset: 0; }
#graphHud {
  position: absolute; left: 8px; bottom: 8px; z-index: 5;
  display: flex; gap: 5px; align-items: center;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid var(--border); padding: 4px 6px;
}
#graphHud button { font-size: 11px; padding: 2px 6px; }
#graphHint {
  position: absolute; right: 8px; top: 8px; z-index: 5; max-width: 260px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid var(--border); padding: 6px 8px; font-size: 11px; color: var(--fg-dim);
}

/* ---- details drawer ---- */
#drawer {
  position: absolute; top: 0; right: 0; height: 100%; width: 0;
  background: var(--panel); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0; z-index: 20;
  transition: width .12s ease; overflow: hidden;
}
#drawer.open { width: min(560px, 70%); }
#drawer .body { overflow: auto; padding: 0; flex: 1; min-height: 0; }
#drawer .d-head { padding: 8px 10px; border-bottom: 1px solid var(--border); }
#drawer .d-head .kind { color: var(--accent); text-transform: uppercase; letter-spacing: 1px; font-size: 11px; }
#drawer .d-head .ind { font-size: 13px; word-break: break-all; }
#drawer .d-actions { display: flex; flex-wrap: wrap; gap: 5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
#drawer .d-actions button { font-size: 11px; }

/* attribute table */
table.attrs { width: 100%; border-collapse: collapse; font-size: 11.5px; }
table.attrs th, table.attrs td { border-bottom: 1px solid var(--border); padding: 3px 6px; vertical-align: top; text-align: left; }
table.attrs th { color: var(--fg-dim); text-transform: uppercase; font-size: 10px; letter-spacing: .5px; position: sticky; top: 0; background: var(--panel); }
table.attrs td.k { color: var(--fg-dim); white-space: nowrap; width: 38%; word-break: break-word; }
table.attrs td.v { word-break: break-word; }
table.attrs td.v .badge { color: var(--accent); }
table.attrs td.v .mal { color: var(--danger); }
table.attrs td.cb { width: 18px; text-align: center; }
table.attrs tr.is-entity td.k::after { content: " ◆"; color: var(--accent); }
.table-tools { display: flex; gap: 6px; align-items: center; padding: 6px 10px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.table-tools input.filter { flex: 1; min-width: 120px; }
.rel-list { padding: 6px 10px; }
.rel-list .rel { display: flex; align-items: center; gap: 6px; padding: 3px 0; border-bottom: 1px dashed var(--border); }
.rel-list .rel .rn { flex: 1; }
.rel-list .rel .rn small { color: var(--fg-dim); }

/* ---- status bar ---- */
#statusbar {
  background: var(--titlebar); border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 3px 9px; font-size: 11px; color: var(--fg-dim);
}
#statusbar .st { display: flex; gap: 5px; align-items: center; }
#statusbar .ok { color: var(--accent); }
#statusbar .bad { color: var(--danger); }
#statusbar .spacer { flex: 1; }
#quota .qv { color: var(--accent); }

/* ---- modal overlay (results / login / generic) ---- */
#overlay {
  position: fixed; inset: 0; z-index: 100; display: none;
  background: color-mix(in srgb, #000 55%, transparent);
  align-items: center; justify-content: center;
}
#overlay.open { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--accent);
  width: min(820px, 92vw); max-height: 86vh; display: flex; flex-direction: column;
  box-shadow: 0 0 0 1px var(--border), 0 18px 50px rgba(0,0,0,.5);
}
.modal .m-head {
  background: var(--titlebar); color: var(--accent); padding: 5px 10px;
  text-transform: uppercase; letter-spacing: 1.5px; font-size: 11px;
  display: flex; align-items: center; border-bottom: 1px solid var(--border);
}
.modal .m-head .spacer { flex: 1; }
.modal .m-head button { padding: 1px 7px; }
.modal .m-body { padding: 10px 12px; overflow: auto; flex: 1; min-height: 0; }
.modal .m-foot { padding: 8px 12px; border-top: 1px solid var(--border); display: flex; gap: 8px; align-items: center; }
.modal .m-foot .spacer { flex: 1; }

table.hits { width: 100%; border-collapse: collapse; font-size: 11.5px; }
table.hits th, table.hits td { border-bottom: 1px solid var(--border); padding: 4px 7px; text-align: left; vertical-align: top; }
table.hits th { color: var(--fg-dim); text-transform: uppercase; font-size: 10px; letter-spacing: .5px; }
table.hits td.cb { width: 20px; text-align: center; }
table.hits td.mono { word-break: break-all; }
table.hits tr:hover { background: var(--panel-2); }

.field-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field-row label { font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .5px; }

/* toast */
#toasts { position: fixed; right: 10px; bottom: 30px; z-index: 200; display: flex; flex-direction: column; gap: 6px; }
.toast {
  background: var(--panel); border: 1px solid var(--accent); padding: 6px 10px; font-size: 12px;
  max-width: 360px; box-shadow: 0 6px 20px rgba(0,0,0,.4); animation: tin .15s ease;
}
.toast.err { border-color: var(--danger); color: var(--danger); }
@keyframes tin { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* small spinner */
.spin { display: inline-block; width: 10px; height: 10px; border: 2px solid var(--fg-dim);
  border-top-color: var(--accent); border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -1px; }
@keyframes sp { to { transform: rotate(360deg); } }

.kbd { border: 1px solid var(--border); padding: 0 4px; color: var(--fg-dim); }
code.inline { color: var(--accent); }
a { color: var(--accent); }