/* Pearl Mini HMI emulator — visual language taken from the SOVDA knowledge base screenshots */

:root {
  --hmi-green: #9ee86b;
  --hmi-green-dim: #5e8f3e;
  --bg: #000;
  --panel: #0a0a0a;
  --btn-border: #4a4a4a;
  --btn-bg: #080808;
  --btn-bg-active: #1d2a16;
  --text: #ffffff;
  --text-dim: #b9b9b9;
  --red: #ff0000;
  --blue: #2f9fe0;
}

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

html, body {
  height: 100%;
  background: #141414;
  color: var(--text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  overflow: hidden;
}

/* ---- Stage: fixed 1340x872 design surface, scaled to fit the viewport ---- */
#stage-wrap {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

/* The stage is a fixed 1340x872 surface pinned by its own centre to the centre
   of the viewport, then scaled to fit. Centring via left/top + translate rather
   than grid alignment matters: a grid clamps an item wider than its container
   to the start edge, which combined with a centre-origin scale pushes the whole
   stage off to one side on any window narrower than 1340px. */
#stage {
  width: 1340px;
  height: 872px;
  background: var(--bg);
  position: absolute;
  left: 50%;
  top: 50%;
  transform-origin: center center;
  transform: translate(-50%, -50%) scale(1);
  overflow: hidden;
  user-select: none;
}

/* The thin white line at the top of every real screenshot */
#stage::before {
  content: "";
  position: absolute;
  top: 28px; left: 50%;
  width: 340px; height: 2px;
  background: #fff;
  transform: translateX(-50%);
  z-index: 50;
}

/* ---- Common chrome ---- */
.clock {
  position: absolute;
  top: 36px; left: 112px;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: #e6e6e6;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  z-index: 40;
}

.titlebar {
  position: absolute;
  top: 82px; left: 140px;
  font-size: 21px;
  color: var(--text);
  z-index: 40;
}

.chrome-icons {
  position: absolute;
  top: 66px; right: 110px;
  display: flex;
  gap: 34px;
  align-items: center;
  z-index: 40;
}

.chrome-icon {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  cursor: pointer;
  background: none; border: 0;
  transition: transform 0.08s;
}
.chrome-icon:active { transform: scale(0.92); }
.chrome-icon svg { width: 100%; height: 100%; }

/* ---- Screen container ---- */
.screen { position: absolute; inset: 0; display: none; }
.screen.active { display: block; }

/* ---- Home screen ---- */
#screen-home .home-panel {
  position: absolute;
  top: 57px; left: 108px; right: 110px; bottom: 78px;
  background:
    radial-gradient(ellipse at 50% 35%, #2e2e2e 0%, #1b1b1b 55%, #121212 100%);
  background-size: cover;
}
#screen-home .home-panel::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(#ffffff0d 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
}

.wordmark {
  position: absolute;
  top: 160px; left: 0; right: 0;
  text-align: center;
  font-size: 76px;
  font-weight: 300;
  letter-spacing: 26px;
  text-indent: 26px;
  color: #f2f2f2;
}
.wordmark .macron {
  display: block;
  width: 62px; height: 3px;
  background: #f2f2f2;
  margin: 0 auto -22px;
  position: relative; left: -84px;
}

.home-actions {
  position: absolute;
  top: 400px; left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 200px;
}
.home-action {
  background: none; border: 0; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  color: var(--text); font-size: 21px;
}
.home-action svg { width: 92px; height: 92px; }
.home-action:active { transform: scale(0.95); }

.dock {
  position: absolute;
  left: 108px; right: 110px; bottom: 0; height: 78px;
  background: linear-gradient(#1a1a1a, #0d0d0d);
  border-top-left-radius: 14px; border-top-right-radius: 14px;
  display: flex; align-items: center; justify-content: space-around;
  padding: 0 40px;
}
.dock button {
  background: none; border: 0; cursor: pointer;
  width: 58px; height: 58px;
}
.dock button:active { transform: scale(0.9); }
.dock svg { width: 100%; height: 100%; }

/* ---- Generic bordered content frame (green outline) ---- */
.frame {
  position: absolute;
  border: 2px solid var(--hmi-green);
  background: var(--panel);
}

/* ---- Tabs (F / B) ---- */
.tabs { position: absolute; top: 138px; left: 110px; display: flex; z-index: 5; }
.tab {
  width: 196px; height: 90px;
  border: 2px solid #555; border-bottom: 0;
  background: #050505; color: var(--text);
  font-size: 22px; cursor: pointer;
  display: grid; place-items: center;
}
.tab.active {
  border-color: var(--hmi-green);
  background: var(--panel);
  position: relative; z-index: 2;
}
.tab-body {
  position: absolute;
  top: 226px; left: 110px; right: 110px; bottom: 122px;
  border: 2px solid var(--hmi-green);
  background: var(--panel);
}

/* ---- Spinner control ( < value > ) ---- */
.spin { display: flex; align-items: stretch; gap: 8px; }
.spin button, .btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 9px;
  color: var(--text);
  cursor: pointer;
  font-size: 19px;
  transition: background 0.08s;
}
.spin button:hover, .btn:hover { background: #1a1a1a; }
.spin button:active, .btn:active { background: var(--btn-bg-active); }
.spin button:disabled, .btn:disabled { opacity: 0.35; cursor: not-allowed; }

.spin .arrow { width: 104px; }
.spin .readout {
  width: 122px;
  border: 1px solid var(--btn-border);
  border-radius: 9px;
  display: grid; place-items: center;
  padding: 8px 0;
  line-height: 1.15;
}
.spin .readout .val { font-size: 25px; }
.spin .readout .lbl { font-size: 18px; color: var(--text); }

/* ---- Sensitivity regulation ---- */
.sens-cols {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  padding: 24px 12px 0;
}
.sens-col { display: flex; flex-direction: column; align-items: center; }
.sens-head { text-align: center; font-size: 21px; line-height: 1.35; margin-bottom: 20px; }
.sens-rows { display: flex; flex-direction: column; gap: 24px; align-items: center; }
.sens-spot { margin-top: auto; margin-bottom: 30px; }

/* ---- Footer action bar ---- */
.footerbar {
  position: absolute;
  left: 110px; right: 110px; bottom: 14px; height: 104px;
  display: flex; align-items: center; justify-content: space-around;
}
.footer-item {
  background: none; border: 0; cursor: pointer; color: var(--text);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 19px; min-width: 120px;
}
.footer-item svg { width: 44px; height: 44px; }
.footer-item:active { transform: scale(0.94); }
.footer-item:disabled { opacity: 0.4; cursor: not-allowed; }

/* Valve / Feed indicator lamps */
.lamp {
  width: 30px; height: 30px; border-radius: 50%;
  border: 4px solid #9a9a9a;
  background: #0a0a0a;
  box-shadow: inset 0 0 6px #000;
}
.lamp.on { background: var(--red); border-color: #ff6a6a; box-shadow: 0 0 14px var(--red); }

/* ---- Menu grid ---- */
.menu-grid {
  position: absolute;
  top: 150px; left: 110px; right: 110px; bottom: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 20px;
}
.menu-tile {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 10px;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  display: grid; place-items: center;
  text-align: center;
  padding: 10px;
  position: relative;
}
.menu-tile:hover { background: #161616; }
.menu-tile:active { background: var(--btn-bg-active); }
.menu-tile.locked { color: #7b7b7b; border-color: #333; }
.menu-tile .lock-note {
  position: absolute; bottom: 10px; left: 0; right: 0;
  font-size: 14px; color: var(--hmi-green-dim);
}

/* ---- File selection ---- */
.file-table {
  position: absolute;
  top: 122px; left: 110px; width: 908px; bottom: 24px;
  border: 1px solid #3a3a3a;
  background: #050505;
  display: flex; flex-direction: column;
}
.file-head {
  display: grid; grid-template-columns: 64px 1fr 220px;
  padding: 14px 16px; font-size: 20px; color: var(--text);
  border-bottom: 1px solid #2a2a2a;
}
.file-rows { flex: 1; overflow-y: auto; }
.file-row {
  display: grid; grid-template-columns: 64px 1fr 220px;
  padding: 11px 16px; font-size: 19px; cursor: pointer;
  color: var(--text);
}
.file-row:hover { background: #181818; }
.file-row.selected { background: var(--red); color: #fff; }
.file-row .lockmark { color: var(--hmi-green); margin-left: 10px; font-size: 16px; }
.file-row.selected .lockmark { color: #fff; }

.file-actions {
  position: absolute;
  right: 110px; top: 122px; bottom: 24px; width: 206px;
  display: flex; flex-direction: column;
}
.file-actions .btn { height: 104px; font-size: 21px; }
.file-actions .spacer { flex: 1; }
.file-actions .nav { display: flex; gap: 8px; }
.file-actions .nav .btn { flex: 1; }

/* ---- Dialog / prompt ---- */
.dialog-backdrop {
  position: absolute; inset: 0;
  background: #000000cc;
  display: none; place-items: center;
  z-index: 100;
}
.dialog-backdrop.open { display: grid; }
.dialog {
  width: 660px;
  background: #0c0c0c;
  border: 2px solid var(--hmi-green);
  border-radius: 10px;
  padding: 34px 36px;
}
.dialog h2 { font-size: 24px; font-weight: 500; margin-bottom: 14px; }
.dialog p { font-size: 19px; color: var(--text-dim); line-height: 1.5; margin-bottom: 22px; }
.dialog input {
  width: 100%; padding: 14px 16px; font-size: 22px;
  background: #000; border: 1px solid var(--btn-border);
  border-radius: 8px; color: var(--text); margin-bottom: 18px;
}
.dialog input:focus { outline: 0; border-color: var(--hmi-green); }
.dialog .dialog-actions { display: flex; gap: 14px; justify-content: flex-end; }
.dialog .btn { padding: 14px 30px; font-size: 20px; }
.dialog .btn.primary { border-color: var(--hmi-green); color: var(--hmi-green); }
.dialog .err { color: #ff6a6a; font-size: 18px; margin-bottom: 14px; min-height: 22px; }

/* ---- Toast ---- */
#toast {
  position: absolute;
  bottom: 130px; left: 50%; transform: translateX(-50%);
  background: #0f1a09; border: 1px solid var(--hmi-green);
  color: var(--hmi-green);
  padding: 14px 26px; border-radius: 8px; font-size: 19px;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
  z-index: 120; max-width: 900px; text-align: center;
}
#toast.show { opacity: 1; }
#toast.warn { background: #1f0d0d; border-color: #ff6a6a; color: #ff9a9a; }

/* ---- Ejector LED bar ---- */
.led-bar {
  position: absolute;
  display: flex; flex-direction: column; gap: 3px;
  z-index: 6;
}
.led-row { display: flex; gap: 2px; }
.led {
  flex: 1; height: 9px;
  background: #1b0505;
  border-radius: 1px;
}
.led.fire { background: var(--red); box-shadow: 0 0 6px var(--red); }

/* ---- Run / sorting screen ---- */
.run-wrap { position: absolute; top: 130px; left: 110px; right: 110px; bottom: 120px; }
.chamber {
  position: absolute; top: 0; left: 0; width: 560px; bottom: 0;
  border: 2px solid var(--hmi-green); background: #050505;
  overflow: hidden;
}
.chamber canvas { display: block; width: 100%; height: 100%; }
.stats {
  position: absolute; top: 0; right: 0; left: 592px; bottom: 0;
  border: 2px solid var(--hmi-green); background: var(--panel);
  padding: 16px 20px; overflow-y: auto;
}
.stat-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 5px 0; border-bottom: 1px solid #1c1c1c; font-size: 16.5px;
}
.stat-row .k { color: var(--text-dim); }
.stat-row .v { font-size: 19px; font-family: "SF Mono", Menlo, Consolas, monospace; }
.stat-row .v.good { color: var(--hmi-green); }
.stat-row .v.bad { color: #ff8080; }
.stats h3 {
  font-size: 15px; font-weight: 500; color: var(--hmi-green);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin: 13px 0 4px;
}
.stats h3:first-child { margin-top: 0; }
.advice {
  margin-top: 14px; padding: 11px 13px;
  border: 1px solid var(--hmi-green-dim); border-radius: 8px;
  font-size: 15.5px; line-height: 1.45; color: var(--text-dim);
}
.advice strong { color: var(--hmi-green); font-weight: 500; }

/* ---- Info / list screens ---- */
.info-body {
  position: absolute;
  top: 130px; left: 110px; right: 110px; bottom: 40px;
  border: 2px solid var(--hmi-green); background: var(--panel);
  padding: 26px 30px; overflow-y: auto;
  font-size: 19px; line-height: 1.6;
}
.info-body .log-line {
  padding: 7px 0; border-bottom: 1px solid #1a1a1a;
  font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 17px;
}
.info-body .log-line.err { color: #ff8080; }
.info-body dl { display: grid; grid-template-columns: 260px 1fr; gap: 12px 20px; }
.info-body dt { color: var(--text-dim); }

/* ---- Chute vibrator ---- */
.chute-panel {
  position: absolute; top: 138px; left: 188px; right: 194px; height: 132px;
  border: 1px solid #6a6a6a; border-radius: 4px;
}
.chute-panel .legend {
  position: absolute; top: -13px; left: 16px; padding: 0 8px;
  background: var(--bg); font-size: 20px;
}
.chute-panel .inner {
  position: absolute; inset: 0; display: flex; align-items: center;
  padding: 0 34px; gap: 30px;
}
.chute-panel .sq {
  width: 96px; height: 88px; font-size: 24px;
}
.chute-panel .num { font-size: 24px; width: 60px; text-align: center; }
.chute-panel .bargraph {
  flex: 1; height: 92px; background: #050505; border: 1px solid #2a2a2a;
  position: relative; overflow: hidden;
}
.chute-panel .barfill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--hmi-green);
  transition: width 0.12s;
}

/* ---- Scanline / off overlay ---- */
#power-off {
  position: absolute; inset: 0; background: #000;
  display: none; place-items: center; z-index: 200;
  cursor: pointer;
}
#power-off.on { display: grid; }
#power-off .msg { color: #3a3a3a; font-size: 22px; letter-spacing: 3px; }

/* ---- Help badge ---- */
#help-btn {
  position: absolute; top: 36px; right: 24px; z-index: 60;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--hmi-green-dim); background: #0a0a0a;
  color: var(--hmi-green); font-size: 17px; cursor: pointer;
}
#help-btn:hover { background: #141f0d; }

.help-body { font-size: 18px; line-height: 1.6; color: var(--text-dim); max-height: 560px; overflow-y: auto; }
.help-body h3 { color: var(--hmi-green); font-size: 18px; margin: 18px 0 8px; font-weight: 500; }
.help-body h3:first-child { margin-top: 0; }
.help-body ul { margin: 0 0 10px 22px; }
.help-body li { margin-bottom: 6px; }
.help-body code {
  background: #1a1a1a; padding: 2px 7px; border-radius: 4px;
  font-size: 16px; color: var(--hmi-green);
}

/* ================================================================
   Screens added from the second batch of HMI screenshots
   ================================================================ */

/* ---- Menu: glossy icon tiles, 3x3 ---- */
.menu-icons {
  position: absolute;
  top: 172px; left: 150px; right: 150px; bottom: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
}
.menu-icon {
  background: none; border: 0; cursor: pointer; color: var(--text);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; font-size: 20px;
}
.menu-icon svg { width: 104px; height: 104px; }
.menu-icon:active { transform: scale(0.95); }
.menu-icon .tile-note {
  font-size: 14px; color: var(--hmi-green-dim); margin-top: -8px;
}

/* ---- Camera view (View Image) ---- */
.cam-toolbar {
  position: absolute; top: 84px; left: 150px; right: 150px; height: 96px;
  display: flex; align-items: center; gap: 28px;
}
.cam-toolbar .tool { width: 56px; height: 56px; background: none; border: 0; cursor: pointer; }
.cam-toolbar .tool svg { width: 100%; height: 100%; }
.cam-toolbar .tool:active { transform: scale(0.92); }
.cam-toolbar .zoomlabel { font-size: 22px; min-width: 44px; text-align: center; }
.cam-toolbar .pager { display: flex; align-items: center; gap: 10px; }
.cam-toolbar .pager .btn { width: 108px; height: 84px; font-size: 20px; }
.cam-toolbar .pager .pv { font-size: 22px; min-width: 44px; text-align: center; }
.cam-toolbar .spacer { flex: 1; }

.cam-view {
  position: absolute; top: 186px; left: 150px; right: 150px; bottom: 168px;
  background: #4a44ff; overflow: hidden; cursor: crosshair;
}
.cam-view.tall { bottom: 96px; cursor: default; }
.cam-view canvas { display: block; width: 100%; height: 100%; }
.cam-readout {
  position: absolute; top: 10px; left: 16px;
  font-family: "Times New Roman", Georgia, serif;
  font-size: 27px; letter-spacing: 1px; pointer-events: none;
}
.cam-readout.plain { color: #f5e642; }
.cam-readout.rgb { color: #101010; }

.cam-footer {
  position: absolute; left: 150px; right: 150px; bottom: 86px; height: 78px;
  display: flex; gap: 34px; align-items: stretch;
}
.cam-footer .btn {
  width: 168px; font-size: 20px; line-height: 1.25;
  display: grid; place-items: center;
}
.cam-footer .btn .big { font-size: 24px; }

/* ---- System Setting ---- */
.sys-title {
  position: absolute; top: 82px; left: 140px;
  font-size: 21px; color: var(--text);
}
.sys-saverestart {
  position: absolute; top: 86px; left: 50%; transform: translateX(-120px);
  display: flex; align-items: center; gap: 18px;
}
.sys-saverestart .btn { padding: 10px 20px; font-size: 20px; }

.sys-nav {
  position: absolute; top: 186px; left: 118px; width: 176px; bottom: 26px;
  border: 1px solid #3a3a3a; padding: 14px;
  display: flex; flex-direction: column; gap: 14px;
}
.sys-nav .btn {
  height: 76px; font-size: 18px;
}
.sys-nav .btn.active { border-color: var(--hmi-green); color: var(--hmi-green); }

.sys-panel {
  position: absolute; top: 186px; left: 308px; right: 118px; bottom: 26px;
  border: 1px solid #3a3a3a; padding: 12px;
}
.sys-tabs { display: flex; height: 62px; }
.sys-tabs .tab { flex: 1; height: 62px; font-size: 19px; }
.sys-body {
  position: absolute; top: 74px; left: 12px; right: 12px; bottom: 12px;
  border: 2px solid var(--hmi-green); background: var(--panel);
  padding: 18px 22px; overflow-y: auto;
}

.com-group {
  border: 1px solid #6a6a6a; border-radius: 4px;
  margin-bottom: 22px; padding: 22px 20px 18px;
  position: relative;
}
.com-group .legend {
  position: absolute; top: -12px; left: 14px; padding: 0 8px;
  background: var(--panel); font-size: 18px;
}
.com-row { display: flex; align-items: center; gap: 22px; }
.com-row .btn { width: 168px; height: 74px; font-size: 20px; }
.com-row .status { flex: 1; font-size: 20px; }
.com-row .refresh { width: 46px; height: 46px; background: none; border: 0; cursor: pointer; }
.com-row .refresh svg { width: 100%; height: 100%; }
.peripheral-bar {
  border: 1px solid #6a6a6a; border-radius: 4px;
  height: 78px; display: grid; place-items: center;
  font-size: 21px; margin-bottom: 22px;
}

.vib-row {
  display: grid; grid-template-columns: 54px 1fr 78px 1fr 96px;
  align-items: center; gap: 14px; margin-bottom: 7px;
}
.vib-row .n { font-size: 19px; text-align: center; }
.vib-row .cell {
  border: 1px solid var(--btn-border); border-radius: 8px;
  height: 42px; display: grid; place-items: center; font-size: 18px;
}
.vib-row .cell.blank { border-color: transparent; }
.vib-row .idx { border: 1px solid #fff; }

/* iOS-style rocker switch used throughout the config screens */
.rocker {
  width: 88px; height: 34px; border-radius: 17px;
  background: linear-gradient(#f0f0f0, #c8c8c8);
  border: 1px solid #8a8a8a;
  display: flex; align-items: center; position: relative;
  cursor: pointer; box-shadow: 0 0 6px #000 inset;
}
.rocker .knob {
  position: absolute; width: 42px; height: 28px; border-radius: 14px;
  background: linear-gradient(#fdfdfd, #d6d6d6);
  border: 1px solid #9a9a9a; left: 43px;
  transition: left 0.14s;
}
.rocker .mark {
  position: absolute; font-size: 15px; font-weight: 700; line-height: 1;
}
.rocker .mark.on  { left: 12px; color: #2f8f2f; }
.rocker .mark.off { right: 12px; color: #c02b2b; }
.rocker.is-on  { background: linear-gradient(#b8e89a, #7cc24e); }
.rocker.is-on .knob { left: 43px; }
.rocker.is-off .knob { left: 1px; }

/* ---- Category (ABCDEF) configuration ---- */
.cat-grid {
  position: absolute; top: 210px; left: 118px; right: 118px; bottom: 150px;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
}
.cat-col { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.cat-col .rocker { margin-bottom: 6px; }
.cat-col .name { text-align: center; font-size: 20px; line-height: 1.35; }
.cat-col .plist { display: flex; flex-direction: column; gap: 12px; width: 100%; align-items: center; }
.cat-col .pbtn {
  width: 148px; height: 54px; font-size: 19px;
  border: 1px solid #4a4a4a; border-radius: 9px;
  background: var(--btn-bg); color: var(--text);
  display: grid; place-items: center;
}
.cat-col .pbtn.lit { border-color: var(--hmi-green); }

/* ---- Parameter-label table ---- */
.lab-table {
  position: absolute; top: 200px; left: 118px; right: 118px; bottom: 110px;
  overflow-y: auto;
}
.lab-row {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
  align-items: center; text-align: center;
  font-size: 19px; padding: 12px 0;
}
.lab-row .k { color: var(--text); }
.lab-row .cell { padding: 8px 0; }
.lab-row .cell.named { color: #fff; }
.lab-row .cell.unnamed { color: #9a9a9a; }
.lab-head { color: var(--text); font-weight: 400; }

/* ---- Numeric keypad (Supervisor password) ---- */
.keypad { width: 640px; }
.keypad .kp-title {
  background: linear-gradient(#4a4a4a, #2a2a2a);
  border-bottom: 1px solid var(--hmi-green);
  padding: 9px 14px; font-size: 19px; font-weight: 700;
  margin: -34px -36px 20px; border-radius: 8px 8px 0 0;
}
.keypad .kp-display {
  border: 1px solid #6a6a6a; height: 86px; margin-bottom: 16px;
  display: grid; place-items: center; font-size: 26px; letter-spacing: 8px;
  color: #fff;
}
.keypad .kp-keys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.keypad .kp-keys .btn { height: 86px; font-size: 22px; }
.keypad .kp-keys .btn.tall { grid-row: span 2; height: auto; }

/* ---- Operator / user-switch panel ----
   Sits below the dialog layer so the password keypad opens on top of it. */
#user-overlay { z-index: 90; }

.userpanel {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 690px;
  border: 2px solid var(--hmi-green);
  background: #0a0a0a;
  padding: 5px;
}
.userpanel .bar {
  height: 22px; background: linear-gradient(#4a4a4a, #262626);
  margin-bottom: 5px;
}
.userpanel .inner {
  border: 1px solid var(--hmi-green);
  padding: 22px; display: flex; align-items: center; gap: 26px;
}
.userpanel .field {
  flex: 1; height: 84px; border: 1px solid #6a6a6a; border-radius: 6px;
  display: grid; place-items: center; font-size: 23px; cursor: pointer;
}
.userpanel .field:hover { background: #141414; }
.userpanel .ok {
  width: 74px; height: 74px; border-radius: 50%;
  background: #00d420; border: 0; cursor: pointer;
  display: grid; place-items: center;
}
.userpanel .ok::after {
  content: ""; width: 32px; height: 17px;
  border-left: 6px solid #111; border-bottom: 6px solid #111;
  transform: rotate(-45deg) translate(3px, -4px);
}