/* ===== Arevano-Branding (abgeleitet von www.arevano.com; Kundenbranding nur auf Anfrage) =====
   Logos (images/logo-text.png, images/logo.png) sind bewusst schwarz gefüllt mit Cyan-Kontur – nicht verändern.
   Alle Farben an einer Stelle: */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg: #0B1324;                 /* Body (arevano.com --bs-body-bg) */
    --bg-2: #131F38;               /* Sektionen */
    --karte: #16223D;              /* Karten / Seitenleiste (--bs-secondary-bg) */
    --karte-2: #1F2E50;            /* Tertiär (--bs-tertiary-bg) */
    --text: #E6EBF5;
    --text-gedaempft: #8995A8;
    --rand: rgba(255,255,255,.10);
    --rand-stark: rgba(255,255,255,.18);
    --akzent: #00B8D4;             /* Cyan (--c-cyan) */
    --akzent-hell: #66D4E5;
    --akzent-text: #0A1018;        /* Text auf Cyan */
    --ok: #2ecc71;
    --warn: #F5A623;
    --fehler: #F36A1D;             /* Arevano-Orange als Fehler-/Gefahrenfarbe */
    --fehler-rot: #dc3545;
    --gelb: #F5A623;
    --schatten: 0 1px 3px rgba(0,0,0,.40), 0 4px 12px rgba(0,0,0,.30);
    --schrift: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --display: "Rajdhani", "Bebas Neue", system-ui, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, Consolas, "Courier New", monospace;
    /* Stiftfarben 1..8 */
    --stift-1: #00B8D4; --stift-2: #3D8BFD; --stift-3: #F5A623; --stift-4: #F36A1D;
    --stift-5: #7B3FE4; --stift-6: #2ecc71; --stift-7: #e685b5; --stift-8: #B5BECF;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: var(--schrift); color: var(--text); background: var(--bg); font-size: 15px; }
body { background-image: radial-gradient(ellipse at top left, rgba(0,184,212,.08), transparent 45%); background-attachment: fixed; }
a { color: var(--akzent-hell); text-decoration: none; }
a:hover { color: #85ddea; text-decoration: underline; }
h1 { font-family: var(--display); font-size: 2rem; margin: 0; font-weight: 700; letter-spacing: .02em; color: #fff; }
h2 { font-family: var(--display); font-size: 1.15rem; margin: 0 0 .75rem; font-weight: 600; color: var(--akzent); text-transform: uppercase; letter-spacing: .12em; }
h3 { font-family: var(--display); font-size: 1rem; margin: 1rem 0 .4rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-gedaempft); }

/* ---- Layout ---- */
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.seitenleiste { background: var(--karte); border-right: 1px solid var(--rand); color: var(--text); display: flex; flex-direction: column; padding: 1.2rem 0; position: sticky; top: 0; height: 100vh; }
.inhalt { padding: 1.5rem 2rem 3rem; max-width: 1500px; min-width: 0; }
.karte { overflow-x: auto; }
.marke { display: block; padding: 0 1.2rem 1.2rem; text-decoration: none; }
.marke-logo { display: block; width: 100%; max-width: 210px; height: auto; }
.marke-sub { display: block; margin-top: .5rem; font-family: var(--display); font-size: .85rem; color: var(--text-gedaempft); text-transform: uppercase; letter-spacing: .2em; }
.navi { display: flex; flex-direction: column; gap: 2px; padding: 0 .6rem; }
.navi-link { display: flex; align-items: center; gap: .6rem; padding: .55rem .8rem; border-radius: 4px; color: var(--text); font-family: var(--display); font-size: 1.05rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; border-left: 3px solid transparent; }
.navi-link:hover { background: rgba(0,184,212,.08); color: var(--akzent-hell); text-decoration: none; }
.navi-link.active { background: rgba(0,184,212,.14); color: var(--akzent); border-left-color: var(--akzent); }
.navi-icon { width: 1.2rem; text-align: center; opacity: .9; }
.seitenleiste-fuss { margin-top: auto; padding: 1rem 1.4rem 0; font-size: .8rem; font-family: var(--mono); color: var(--text-gedaempft); border-top: 1px solid var(--rand); }
.ampel-zeile { display: flex; align-items: center; gap: .5rem; padding: .2rem 0; }
.ampel { width: 10px; height: 10px; border-radius: 50%; background: #4A5466; display: inline-block; }
.ampel.gruen { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.ampel.rot { background: var(--fehler-rot); box-shadow: 0 0 8px var(--fehler-rot); }
.ampel.gelb { background: var(--gelb); box-shadow: 0 0 8px var(--gelb); }
.ampel.grau { background: #4A5466; }

/* ---- Bausteine ---- */
.seitenkopf { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.kopf-aktionen { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.karte { background: var(--karte); border: 1px solid var(--rand); border-radius: 6px; padding: 1.1rem 1.3rem; margin-bottom: 1.2rem; box-shadow: var(--schatten); }
.raster { display: grid; gap: 1.2rem; }
.raster-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.raster-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.raster .karte { margin-bottom: 1.2rem; }
.gedaempft { color: var(--text-gedaempft); }
.mono { font-family: var(--mono); font-size: .88em; }
.fehler { color: var(--fehler); }
.warn { color: var(--warn); font-weight: 600; }
.ok-text { color: var(--ok); }
.badge { display: inline-block; padding: .1rem .55rem; border-radius: 2px; background: rgba(0,184,212,.15); color: var(--akzent); font-family: var(--mono); font-size: .75rem; font-weight: 600; vertical-align: middle; letter-spacing: .04em; }

.btn { display: inline-flex; align-items: center; gap: .3rem; padding: .5rem 1rem; border-radius: 3px; border: 1px solid var(--akzent); background: var(--akzent); color: var(--akzent-text); font-family: var(--display); font-weight: 700; font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--akzent-hell); border-color: var(--akzent-hell); color: var(--akzent-text); text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sekundaer { background: transparent; color: var(--akzent-hell); border-color: rgba(0,184,212,.55); }
.btn.sekundaer:hover { background: rgba(0,184,212,.10); }
.btn.gefahr { background: var(--fehler); border-color: var(--fehler); color: #fff; }
.btn.gefahr:hover { background: #ff7f36; border-color: #ff7f36; color: #fff; }
.btn.warnung { background: var(--warn); border-color: var(--warn); color: var(--akzent-text); }
.btn.klein { padding: .25rem .6rem; font-size: .85rem; }
.knopfleiste { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .8rem; }
.schalter { display: inline-flex; align-items: center; gap: .4rem; font-weight: 500; cursor: pointer; }
.schalter input { accent-color: var(--akzent); }

.tabelle { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabelle th, .tabelle td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--rand); vertical-align: top; }
.tabelle th { color: var(--text-gedaempft); font-family: var(--display); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }
.tabelle tbody tr:hover td { background: rgba(0,184,212,.06); }
.tabelle.kompakt th, .tabelle.kompakt td { padding: .3rem .5rem; }
.tabelle tr.zeile-fehler td { background: rgba(243,106,29,.12); }
.tabelle tr.gedaempft td { color: var(--text-gedaempft); }

.dl { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; margin: 0; }
.dl dt { color: var(--text-gedaempft); }
.dl dd { margin: 0; }

.formular { display: flex; flex-direction: column; gap: .6rem; margin-bottom: .8rem; }
.formular.zeile { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }
.formular label { display: flex; flex-direction: column; gap: .2rem; font-size: .8rem; font-family: var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--text-gedaempft); }
.formular input, .formular select, input[type=file] { padding: .45rem .6rem; border: 1px solid var(--rand-stark); border-radius: 3px; font-size: .95rem; font-family: var(--schrift); min-width: 8rem; color: var(--text); background: var(--bg); }
.formular input:focus, .formular select:focus { outline: none; border-color: var(--akzent); box-shadow: 0 0 0 3px rgba(0,184,212,.25); }
.formular select option { background: var(--bg); }
.meldungen { margin: .6rem 0 0; padding-left: 1.2rem; }
.meldungen li.fehler { color: var(--fehler); }

/* ---- Status ---- */
.statuskachel { border-radius: 6px; padding: 1.4rem 1.6rem; margin-bottom: 1.2rem; color: #fff; background: var(--karte-2); border: 1px solid var(--rand); border-left: 6px solid #4A5466; box-shadow: var(--schatten); }
.statuskachel.ok { border-left-color: var(--ok); background: linear-gradient(90deg, rgba(46,204,113,.18), var(--karte-2) 60%); }
.statuskachel.fehler { border-left-color: var(--fehler); background: linear-gradient(90deg, rgba(243,106,29,.25), var(--karte-2) 60%); }
.statuskachel.aktiv { border-left-color: var(--warn); background: linear-gradient(90deg, rgba(245,166,35,.22), var(--karte-2) 60%); }
.statuskachel.neutral { border-left-color: var(--akzent); background: linear-gradient(90deg, rgba(0,184,212,.18), var(--karte-2) 60%); }
.status-zustand { font-family: var(--display); font-size: 2.6rem; font-weight: 700; letter-spacing: .08em; line-height: 1; }
.status-code { font-family: var(--mono); font-size: 1.05rem; margin-top: .4rem; color: var(--text); }
.status-auftrag { margin-top: .4rem; color: var(--text-gedaempft); }
.hinweis-standalone { margin-top: .6rem; display: inline-block; background: rgba(245,166,35,.2); color: var(--warn); padding: .2rem .6rem; border-radius: 3px; font-size: .85rem; font-family: var(--mono); }
.nest-kontur { font-family: var(--display); font-size: 1.5rem; font-weight: 600; }
.ereignisliste { list-style: none; margin: 0; padding: 0; font-size: .88rem; }
.ereignis { display: grid; grid-template-columns: 5rem 6rem 1fr; gap: .5rem; padding: .25rem 0; border-bottom: 1px solid var(--rand); }
.ereignis .zeit { color: var(--text-gedaempft); font-family: var(--mono); }
.ereignis .quelle { color: var(--text-gedaempft); }
tr.ereignis.warnung td, li.ereignis.warnung { color: var(--warn); }
tr.ereignis.fehler td, li.ereignis.fehler { color: var(--fehler); }

/* ---- Vorschau ---- */
.vorschau { width: 100%; background: var(--bg); border: 1px solid var(--rand); border-radius: 4px; }
.vorschau.leer { display: flex; align-items: center; justify-content: center; height: 200px; color: var(--text-gedaempft); }
.vorschau .achse { stroke: rgba(255,255,255,.18); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 4 3; }
.vorschau .feld { fill: none; stroke: rgba(0,184,212,.35); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 2 2; }
.vorschau .stift { fill: none; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; filter: drop-shadow(0 0 2px rgba(0,184,212,.5)); }
.vorschau .start { fill: #fff; }
.stift-1 { stroke: var(--stift-1); } .stift-2 { stroke: var(--stift-2); } .stift-3 { stroke: var(--stift-3); } .stift-4 { stroke: var(--stift-4); }
.stift-5 { stroke: var(--stift-5); } .stift-6 { stroke: var(--stift-6); } .stift-7 { stroke: var(--stift-7); } .stift-8 { stroke: var(--stift-8); }
.vorschau-legende { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .5rem; font-size: .8rem; align-items: center; }
.legende-stift { display: inline-block; padding: .05rem .5rem; border-radius: 2px; color: var(--akzent-text); font-family: var(--mono); font-weight: 600; }
.legende-stift.stift-1 { background: var(--stift-1); } .legende-stift.stift-2 { background: var(--stift-2); color: #fff; }
.legende-stift.stift-3 { background: var(--stift-3); } .legende-stift.stift-4 { background: var(--stift-4); color: #fff; }
.legende-stift.stift-5 { background: var(--stift-5); color: #fff; } .legende-stift.stift-6 { background: var(--stift-6); }
.legende-stift.stift-7 { background: var(--stift-7); } .legende-stift.stift-8 { background: var(--stift-8); }
.legende-mass { margin-left: auto; color: var(--text-gedaempft); font-family: var(--mono); }

/* ---- Blazor ---- */
#blazor-error-ui { background: #332701; color: #ffda6a; bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,.4); display: none; left: 0; padding: .6rem 1.25rem .7rem; position: fixed; width: 100%; z-index: 1000; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: .75rem; top: .5rem; }
.blazor-error-boundary { background: rgba(243,106,29,.15); padding: 1rem; color: var(--fehler); }

@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .seitenleiste { position: static; height: auto; }
    .inhalt { padding: 1rem; }
}

/* ---- Kontureditor ---- */
.editor-leiste { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: .6rem; }
.editor-leiste .modus, .editor-leiste .werkzeuge, .editor-leiste .aktionen { display: flex; gap: .4rem; flex-wrap: wrap; align-items: flex-end; }
.editor-leiste .aktionen { margin-left: auto; }
label.mini { display: flex; flex-direction: column; font-family: var(--display); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-gedaempft); }
label.mini input { width: 5.5rem; padding: .25rem .4rem; border: 1px solid var(--rand-stark); border-radius: 3px; background: var(--bg); color: var(--text); font-size: .9rem; }
.editor-svg { touch-action: none; user-select: none; }
.editor-svg.modus-verschieben { cursor: move; }
.editor-svg.modus-punkte .segment { cursor: copy; stroke-width: 2.4; }
.editor-svg .original { fill: none; stroke: rgba(255,255,255,.35); stroke-width: 1; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.editor-svg .vertex { fill: #fff; stroke: var(--akzent); stroke-width: 1; cursor: grab; vector-effect: non-scaling-stroke; }
.editor-svg .vertex:hover { fill: var(--akzent-hell); }
.editor-svg .vertex.gewaehlt { fill: var(--warn); stroke: #fff; }
.editor-svg .vertex.startpunkt { stroke: var(--warn); stroke-width: 2; }
.punktleiste { display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; margin-top: .6rem; padding: .5rem .7rem; background: var(--bg); border: 1px solid var(--rand); border-radius: 4px; font-size: .9rem; }
.badge.bearbeitet { background: rgba(245,166,35,.18); color: var(--warn); }