/* Layer 2 – Fachverfahren BSO im Stil eines IBM-3279-Großrechnerterminals */
:root {
  color-scheme: dark;
  --bg: #020703;
  --g: #3dff6e;       /* ungeschützt / Eingabe */
  --g-dim: #1d9c43;
  --c: #5ee8ff;       /* Feldbezeichnungen (türkis) */
  --w: #f0fff3;       /* hell / Überschriften */
  --y: #ffe14d;       /* Hinweise */
  --r: #ff5555;       /* Fehler */
  --p: #ff7ad9;       /* Pflichtfelder */
  --b: #7fa7ff;
  --mono: "IBM Plex Mono", "Cascadia Mono", "Cascadia Code", Consolas, "DejaVu Sans Mono", "Liberation Mono", "Courier New", monospace;
  --fs: clamp(14px, 1.18vw, 17px);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: #121412;
  color: var(--g);
  font: 400 var(--fs)/1.5 var(--mono);
  -webkit-text-size-adjust: 100%;
}

/* ---------- Arbeitsplatz & Monitor (Desktop) ---------- */
.desk {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse at 50% 30%, #2a2d29 0%, #121412 70%),
    #121412;
}
.monitor {
  width: min(1060px, 100%);
  padding: 14px 18px 10px;
  border-radius: 22px;
  background: linear-gradient(180deg, #d9d4c5, #b9b3a2 60%, #a59f8d);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .6) inset,
    0 -3px 0 rgba(0, 0, 0, .15) inset,
    0 40px 80px -20px rgba(0, 0, 0, .8);
}
.session-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 4px 6px 10px;
  color: #3a3830; font: 700 12px/1.3 var(--mono); letter-spacing: .04em;
}
.session-bar b { color: #1a1914; }
.led { width: 9px; height: 9px; border-radius: 50%; background: #e2a400; box-shadow: 0 0 6px #e2a400; }
.led.is-on { background: #29d45a; box-shadow: 0 0 8px #29d45a; }
.session-bar__state { color: #6a5b14; }
.session-bar__right { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.session-bar__exit { color: #3a3830; text-decoration: none; border: 1px solid #7d776a; border-radius: 4px; padding: 1px 8px; }
.session-bar__exit:hover { background: #3a3830; color: #d9d4c5; }
.monitor__label { text-align: center; padding-top: 8px; font: 700 11px/1 var(--mono); letter-spacing: .3em; color: #6f6a5c; }
.monitor__label span { color: #8b2f9a; }

.crt {
  position: relative;
  display: flex; flex-direction: column;
  height: min(760px, calc(100dvh - 120px));
  min-height: 460px;
  background: radial-gradient(ellipse at center, #061208 0%, var(--bg) 75%);
  border-radius: 16px / 14px;
  box-shadow: 0 0 0 3px #2b2a25, 0 0 0 7px #1c1b18, inset 0 0 60px rgba(0, 0, 0, .9), inset 0 0 12px rgba(61, 255, 110, .15);
  overflow: hidden;
  text-shadow: 0 0 5px rgba(61, 255, 110, .45);
}
.crt::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 5;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, .22) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
.crt::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 6;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, .05), transparent 60%);
  animation: flimmern 6s infinite steps(1);
}
@keyframes flimmern { 0%, 100% { opacity: 1; } 47% { opacity: .85; } 48% { opacity: 1; } }

/* ---------- Bildschirminhalt ---------- */
.screen {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 18px 26px 10px;
  scrollbar-width: thin; scrollbar-color: var(--g-dim) transparent;
  margin: 0;
}
.screen:focus { outline: none; }
.row { display: flex; flex-wrap: wrap; gap: 0 1ch; min-height: 1.5em; }
.hdr { justify-content: space-between; }
.hdr .mid { color: var(--w); font-weight: 700; text-align: center; flex: 1; }
.rule { overflow: hidden; white-space: nowrap; color: var(--b); line-height: 1.2; margin: 2px 0 10px; }
.rule::before { content: "================================================================================================================================================"; }
.rule--thin::before { content: "------------------------------------------------------------------------------------------------------------------------------------------------"; }
.gap { height: 1.5em; }
.w { color: var(--w); }
.c { color: var(--c); }
.y { color: var(--y); }
.r { color: var(--r); }
.p { color: var(--p); }
.b { color: var(--b); }
.dim { color: var(--g-dim); }
.blink { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
pre.art { margin: 0 0 8px; color: var(--w); line-height: 1.05; font-size: .95em; text-shadow: 0 0 8px rgba(240, 255, 243, .35); }
.boot { white-space: pre-wrap; word-break: break-word; }

/* Feldzeilen */
.fld { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 1ch; margin: 2px 0; }
.fld__lbl { color: var(--c); white-space: pre; }
.fld__lbl .p { margin-right: .3ch; }
.fld__arrow { color: var(--w); }
.fld__hint { color: var(--g-dim); }
.fld__val { color: var(--w); }
.in {
  font: inherit; color: var(--g); background: transparent;
  border: 0; border-bottom: 1px solid var(--g); border-radius: 0;
  padding: 0 .25ch; margin: 0; line-height: 1.35; height: 1.5em;
  text-transform: uppercase; caret-color: var(--g);
  text-shadow: inherit; outline: none; min-width: 0;
}
.in::placeholder { color: var(--g-dim); opacity: 1; }
.in:focus { background: rgba(61, 255, 110, .12); }
.in[readonly] { color: var(--w); border-bottom-style: dotted; }
.in[aria-invalid="true"] { border-bottom-color: var(--r); background: rgba(255, 85, 85, .12); }
.in--date { color-scheme: dark; text-transform: none; }
.in--date::-webkit-calendar-picker-indicator { filter: invert(72%) sepia(66%) saturate(640%) hue-rotate(80deg) brightness(1.1); cursor: pointer; }
.in--yn { width: 2.2ch; text-align: center; }

/* Auswahllisten */
.liste { margin: 4px 0 6px; }
.liste__kopf { color: var(--w); white-space: pre; overflow: hidden; }
.opt { position: relative; display: grid; grid-template-columns: 5ch 4ch 1fr auto; gap: 0 1ch; cursor: pointer; padding: 0 .5ch; margin: 0 -.5ch; }
.opt:hover { background: rgba(61, 255, 110, .08); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .sel::before { content: "[_]"; color: var(--g); }
.opt input:checked ~ .sel::before { content: "[X]"; color: var(--w); }
.opt input:focus-visible ~ .sel { background: rgba(61, 255, 110, .25); }
.opt input:checked ~ .txt { color: var(--w); }
.opt .nr { color: var(--c); }
.opt .aw { color: var(--y); text-align: right; }
.opt .aw--niedrig { color: var(--g); }
.opt .aw--mittel { color: var(--y); }
.opt .aw--hoch { color: var(--r); }

/* Menü */
.menu { list-style: none; padding: 0; margin: 6px 0; }
.menu li { margin: 2px 0; }
.menu button {
  all: unset; cursor: pointer; display: inline-flex; gap: 2ch; padding: 0 .5ch; margin-left: -.5ch;
  color: var(--g);
}
.menu button:hover, .menu button:focus-visible { background: rgba(61, 255, 110, .14); color: var(--w); }
.menu .key { color: var(--w); }

/* Fortschritt */
.step { display: flex; flex-wrap: wrap; gap: 0 1ch; white-space: pre; }
.step .lead { color: var(--c); }
.step .bar { color: var(--g); }
.step .res { color: var(--w); }
.step .res.r { color: var(--r); }
.box {
  border: 3px double var(--w); padding: 10px 16px; margin: 8px 0 14px; color: var(--w);
  box-shadow: 0 0 12px rgba(240, 255, 243, .15);
}
.box--ok { border-color: var(--g); color: var(--g); }
.box h2 { font: inherit; font-weight: 700; margin: 0; letter-spacing: .04em; }
.link { color: var(--y); word-break: break-all; }
a.link:hover { background: rgba(255, 225, 77, .14); }

/* Meldungszeile */
.msgline {
  min-height: 1.6em; padding: 2px 26px; white-space: pre-wrap;
  color: var(--y); border-top: 1px solid rgba(61, 255, 110, .18);
}
.msgline.is-error { color: var(--r); }
.msgline.is-ok { color: var(--g); }

/* Funktionstasten */
.fkeys { display: flex; flex-wrap: wrap; gap: 4px 6px; padding: 6px 22px 6px; }
.fk {
  font: inherit; color: var(--c); background: transparent; border: 1px solid transparent; border-radius: 3px;
  padding: 1px 6px; cursor: pointer; text-shadow: inherit; white-space: nowrap;
}
.fk b { color: var(--w); font-weight: 700; }
.fk:hover, .fk:focus-visible { border-color: var(--c); outline: none; background: rgba(94, 232, 255, .08); }
.fk--enter { color: var(--g); }

/* Operator Information Area */
.oia {
  display: flex; align-items: center; gap: 1.2ch;
  padding: 3px 22px 5px; border-top: 1px solid var(--b);
  color: var(--b); font-size: .82em; text-shadow: none;
}
.oia__box { display: inline-grid; place-items: center; width: 1.6em; height: 1.35em; border: 1px solid var(--b); color: var(--b); }
.oia__box--a { background: var(--b); color: var(--bg); }
.oia__app { margin-left: 1ch; color: var(--w); }
.oia__inhibit { color: var(--w); min-width: 10ch; }
.oia__right { margin-left: auto; display: flex; gap: 3ch; }

/* ---------- Popups (Fehlerdialoge zum Wegklicken) ---------- */
.popup-layer {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px;
  background: rgba(0, 0, 0, .35);
}
.popup-layer[hidden] { display: none; }
.popup {
  width: min(620px, 100%);
  background: #031206; color: var(--w);
  border: 3px double var(--y); padding: 0 0 12px;
  font: 400 var(--fs)/1.5 var(--mono);
  text-shadow: 0 0 5px rgba(255, 225, 77, .35);
  box-shadow: 0 0 0 6px rgba(2, 7, 3, .9), 0 20px 60px rgba(0, 0, 0, .7);
  animation: aufpoppen .12s steps(3);
}
.popup--error { border-color: var(--r); }
.popup--error .popup__title { background: var(--r); }
.popup__title { background: var(--y); color: var(--bg); padding: 1px 12px; font-weight: 700; text-shadow: none; }
.popup__text { padding: 12px 18px 6px; white-space: pre-wrap; }
.popup__keys { display: flex; flex-wrap: wrap; gap: 6px 10px; padding: 6px 14px 0; }
.popup__keys button {
  font: inherit; color: var(--y); background: transparent; border: 1px solid var(--y); padding: 2px 12px; cursor: pointer; text-shadow: inherit;
}
.popup__keys button:hover, .popup__keys button:focus-visible { background: var(--y); color: var(--bg); outline: none; text-shadow: none; }
@keyframes aufpoppen { from { transform: scale(.96); opacity: .4; } }

/* ---------- Mobil: Fenster wurde angepasst ---------- */
@media (max-width: 760px) {
  :root { --fs: 15px; }
  .desk { padding: 0; display: block; }
  .monitor { width: 100%; height: 100dvh; display: flex; flex-direction: column; padding: 0; border-radius: 0; background: #1b1a17; box-shadow: none; }
  .session-bar { padding: 6px 10px; color: #a8a292; font-size: 10.5px; gap: 8px; }
  .session-bar b { color: #e8e3d4; }
  .session-bar__host { flex: 1 1 auto; }
  .session-bar__exit { color: #a8a292; border-color: #57534a; }
  .monitor__label { display: none; }
  .crt { flex: 1; height: auto; min-height: 0; border-radius: 0; box-shadow: inset 0 0 40px rgba(0, 0, 0, .9); }
  .screen { padding: 12px 12px 8px; }
  .msgline { padding: 2px 12px; }
  .fkeys { padding: 6px 8px; gap: 6px; }
  .fk { border-color: rgba(94, 232, 255, .35); padding: 5px 8px; font-size: 13px; }
  .oia { padding: 3px 12px 4px; }
  .oia__right #oia-pos { display: none; }
  .in { font-size: 16px; } /* verhindert Zoom auf iOS */
  .opt { grid-template-columns: 4ch 3ch 1fr; }
  .opt .aw { grid-column: 3; text-align: left; font-size: .9em; }
  .liste__kopf { display: none; }
  pre.art { font-size: 11px; }
  .hide-mobile { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .crt::before, .blink, .popup { animation: none !important; }
}