/* KLZ – KriegsLageZentrum. Two looks: neutral tactical (default) and optional green CRT (body.crt). */

:root {
    --klz-bg: #0d1013;
    --klz-panel: #151a1f;
    --klz-panel-2: #1b2128;
    --klz-border: #2a333d;
    --klz-fg: #d6dde4;
    --klz-muted: #8593a1;
    --klz-accent: #6fb3d2;
    --klz-accent-fg: #0d1013;
    --klz-warn: #f0b429;
    --klz-danger: #ef5350;
    --klz-ok: #66bb6a;
    --klz-font: "IBM Plex Mono", "Cascadia Mono", Consolas, "DejaVu Sans Mono", monospace;
    --klz-glow: none;
}

body.crt {
    --klz-bg: #050a06;
    --klz-panel: #0a140c;
    --klz-panel-2: #0e1c11;
    --klz-border: #1d4a27;
    --klz-fg: #9cf5b0;
    --klz-muted: #4f9c62;
    --klz-accent: #3cff6e;
    --klz-accent-fg: #031006;
    --klz-warn: #ffc23d;
    --klz-danger: #ff5c5c;
    --klz-ok: #3cff6e;
    --klz-glow: 0 0 4px rgba(60, 255, 110, .45);
}

html, body {
    font-family: var(--klz-font);
    background: var(--klz-bg);
    color: var(--klz-fg);
    min-height: 100%;
}

body {
    --bs-body-bg: var(--klz-bg);
    --bs-body-color: var(--klz-fg);
    --bs-border-color: var(--klz-border);
    --bs-secondary-color: var(--klz-muted);
    --bs-link-color-rgb: 111, 179, 210;
    --bs-font-monospace: var(--klz-font);
    text-shadow: var(--klz-glow);
}

/* Scanlines and vignette, only in CRT mode; pointer-events none keeps the UI usable. */
body.crt::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background:
        repeating-linear-gradient(to bottom, rgba(0, 0, 0, .18) 0, rgba(0, 0, 0, .18) 1px, transparent 1px, transparent 3px),
        radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, .55) 100%);
}

@media (prefers-reduced-motion: no-preference) {
    body.crt .klz-cursor::after {
        content: "█";
        animation: klz-blink 1s steps(1) infinite;
        margin-left: .2rem;
    }
}

@keyframes klz-blink {
    50% { opacity: 0; }
}

a, .btn-link {
    color: var(--klz-accent);
}

h1, h2, h3, h4 {
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--klz-accent);
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }

h1:focus {
    outline: none;
}

.content {
    padding-top: 1.1rem;
}

/* Panels */
.klz-panel {
    background: var(--klz-panel);
    border: 1px solid var(--klz-border);
    border-radius: 2px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.klz-panel > h2:first-child, .klz-panel > h3:first-child {
    margin-top: 0;
    padding-bottom: .4rem;
    border-bottom: 1px dashed var(--klz-border);
    margin-bottom: .8rem;
}

.klz-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.klz-kv {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: .25rem 1rem;
    margin: 0;
}

.klz-kv dt {
    color: var(--klz-muted);
    font-weight: normal;
    text-transform: uppercase;
    font-size: .8rem;
    align-self: center;
}

.klz-kv dd { margin: 0; }

.klz-muted { color: var(--klz-muted); }

.klz-badge {
    display: inline-block;
    padding: .05rem .5rem;
    border: 1px solid currentColor;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.klz-swatch {
    display: inline-block;
    width: .9rem;
    height: .9rem;
    border: 1px solid var(--klz-border);
    vertical-align: -2px;
    margin-right: .35rem;
}

.klz-code {
    font-size: 1.6rem;
    letter-spacing: .25em;
    color: var(--klz-warn);
    border: 1px dashed var(--klz-warn);
    padding: .4rem 1rem;
    display: inline-block;
    user-select: all;
}

.klz-secret {
    word-break: break-all;
    color: var(--klz-warn);
    user-select: all;
}

/* Bootstrap overrides */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--klz-fg);
    --bs-table-border-color: var(--klz-border);
    --bs-table-hover-bg: var(--klz-panel-2);
    --bs-table-hover-color: var(--klz-fg);
    font-size: .9rem;
}

.table thead th {
    color: var(--klz-muted);
    text-transform: uppercase;
    font-weight: normal;
    font-size: .75rem;
    letter-spacing: .06em;
}

.form-control, .form-select {
    background-color: var(--klz-panel-2);
    border-color: var(--klz-border);
    color: var(--klz-fg);
    border-radius: 2px;
    font-family: var(--klz-font);
}

.form-control:focus, .form-select:focus {
    background-color: var(--klz-panel-2);
    color: var(--klz-fg);
    border-color: var(--klz-accent);
}

.btn {
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .85rem;
    font-family: var(--klz-font);
}

.btn-primary {
    color: var(--klz-accent-fg);
    background-color: var(--klz-accent);
    border-color: var(--klz-accent);
}

.btn-primary:hover, .btn-primary:focus {
    color: var(--klz-accent-fg);
    background-color: var(--klz-fg);
    border-color: var(--klz-fg);
}

.btn-outline-light {
    --bs-btn-color: var(--klz-fg);
    --bs-btn-border-color: var(--klz-border);
    --bs-btn-hover-bg: var(--klz-panel-2);
    --bs-btn-hover-color: var(--klz-accent);
    --bs-btn-hover-border-color: var(--klz-accent);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 .15rem var(--klz-accent);
}

.alert {
    border-radius: 2px;
    background: var(--klz-panel-2);
    color: var(--klz-fg);
}

.alert-success { border-color: var(--klz-ok); }
.alert-danger { border-color: var(--klz-danger); }
.alert-warning { border-color: var(--klz-warn); }
.alert-info { border-color: var(--klz-accent); }

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--klz-ok);
}

.invalid {
    outline: 1px solid var(--klz-danger);
}

.validation-message {
    color: var(--klz-danger);
}

.blazor-error-boundary {
    background: #6b1010;
    padding: 1rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "Ein Fehler ist aufgetreten.";
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.form-floating > label {
    color: var(--klz-muted);
}

/* ------------------------------------------------------------------ tactical map */

.klz-map-layout {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    height: calc(100vh - 3.5rem - 2rem);
    min-height: 480px;
}

.klz-map-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    align-items: center;
}

.klz-map-toolbar .form-select, .klz-map-toolbar .form-control { width: auto; }
.klz-map-toolbar .btn { padding: .15rem .5rem; font-size: .75rem; }
.klz-tools { display: flex; flex-wrap: wrap; gap: .2rem; }
.klz-goto { display: inline-flex; gap: .25rem; align-items: center; font-size: .8rem; }
.klz-goto input { width: 6rem !important; }
.klz-history-badge { color: var(--klz-warn); }
.klz-map-layout > .alert { margin: 0; padding: .35rem .75rem; }

/* admin settings */
.klz-settings td { vertical-align: top; }
.klz-settings-value { width: 9rem; }
.klz-source-admin { color: var(--klz-warn); }
.klz-source-config { color: var(--klz-ok); }

/* 3D view */
.klz-3d { position: relative; flex: 1; min-height: 320px; border: 1px solid var(--klz-border); background: #0d1013; overflow: hidden; }
.klz-3d canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.klz-3d-readout {
    position: absolute; left: .5rem; bottom: .5rem; pointer-events: none;
    font-family: var(--klz-font); font-size: .8rem; color: #4fc3f7; background: rgba(13,16,19,.8); padding: .1rem .4rem;
}
.klz-3d-control { display: inline-flex; gap: .35rem; align-items: center; font-size: .75rem; }
.klz-3d-control input[type=range] { width: 6rem; }
.klz-3d-sep { width: 1px; align-self: stretch; background: var(--klz-border); margin: 0 .25rem; }

.klz-map-body {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: .5rem;
    min-height: 0;
}

@media (max-width: 1100px) {
    .klz-map-body { grid-template-columns: 1fr; grid-template-rows: 60vh auto; }
}

.klz-map {
    border: 1px solid var(--klz-border);
    min-height: 300px;
    /* "Fog of war": unknown terrain is a neutral pattern, never real world data. */
    background-color: #12161a !important;
    background-image:
        linear-gradient(45deg, rgba(255,255,255,.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.025) 75%),
        linear-gradient(45deg, rgba(255,255,255,.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.025) 75%);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    font-family: var(--klz-font);
}

body.crt .klz-map { background-color: #04100a !important; }

.klz-map .klz-tiles { image-rendering: pixelated; }
.klz-map.klz-drawing { cursor: crosshair; }

.klz-map-side {
    background: var(--klz-panel);
    border: 1px solid var(--klz-border);
    overflow-y: auto;
    padding: .5rem .75rem;
    font-size: .85rem;
}

.klz-map-side h3 { font-size: .85rem; margin: .5rem 0 .4rem; }

.klz-tabs { display: flex; flex-wrap: wrap; gap: .1rem; border-bottom: 1px solid var(--klz-border); margin-bottom: .6rem; }
.klz-tabs button {
    background: none; border: none; color: var(--klz-muted); padding: .3rem .35rem; font-family: var(--klz-font);
    font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; border-bottom: 2px solid transparent;
}
.klz-tabs button.active { color: var(--klz-accent); border-bottom-color: var(--klz-accent); }

.klz-layer-list, .klz-timeline { list-style: none; padding: 0; margin: 0; }
.klz-layer-list li, .klz-timeline li { border: 1px solid var(--klz-border); padding: .4rem .5rem; margin-bottom: .35rem; }
.klz-layer-list li.active { border-color: var(--klz-accent); }
.klz-layer-list li.archived { opacity: .6; }
.klz-layer-head { display: flex; gap: .4rem; align-items: center; }
.klz-layer-actions { display: flex; flex-wrap: wrap; gap: .2rem; margin-top: .35rem; }
.klz-layer-actions .btn { padding: .05rem .4rem; font-size: .7rem; }

.klz-style-editor { display: grid; gap: .3rem; }
.klz-style-editor label { display: flex; gap: .4rem; align-items: center; justify-content: space-between; }
.klz-style-editor input[type=range] { flex: 1; }
.klz-style-editor .form-select { width: auto; }

.klz-coords {
    background: rgba(13,16,19,.85);
    color: var(--klz-fg);
    border: 1px solid var(--klz-border);
    padding: .2rem .5rem;
    font-size: .75rem;
    font-family: var(--klz-font);
}

.klz-divicon { background: none; border: none; }
.klz-point svg { display: block; filter: drop-shadow(0 1px 1px rgba(0,0,0,.6)); }
.klz-point.klz-selected svg, .klz-point.klz-selected .klz-text { outline: 2px dashed #fff; outline-offset: 2px; }
.klz-text { white-space: nowrap; font-weight: bold; text-shadow: 0 0 3px #000, 0 0 3px #000; font-family: var(--klz-font); }
.leaflet-interactive.klz-selected { filter: drop-shadow(0 0 4px #fff); }

.leaflet-tooltip.klz-label {
    background: rgba(13,16,19,.8);
    color: #fff;
    border: none;
    box-shadow: none;
    font-family: var(--klz-font);
    font-size: .72rem;
    padding: 1px 4px;
}
.leaflet-tooltip.klz-label::before { display: none; }
.klz-note { white-space: pre-wrap; font-family: var(--klz-font); font-size: .8rem; color: #111; }

/* transponder units */
.klz-unit { position: relative; width: 18px; height: 18px; }
.klz-unit-arrow {
    width: 18px; height: 18px;
    background: #3cff6e; filter: drop-shadow(0 0 4px rgba(60,255,110,.9));
    clip-path: polygon(50% 0, 100% 100%, 50% 75%, 0 100%);
}
.klz-unit-signal_lost .klz-unit-arrow, .klz-unit-logged_out .klz-unit-arrow, .klz-unit-transponder_removed .klz-unit-arrow {
    background: #9e9e9e; filter: none; opacity: .8;
}
.klz-unit-dead .klz-unit-arrow { background: #ef5350; filter: none; }
.klz-unit-label {
    position: absolute; left: 20px; top: 0; white-space: nowrap; font-family: var(--klz-font); font-size: .72rem;
    color: #fff; background: rgba(13,16,19,.8); padding: 0 4px;
}
.klz-unit-live .klz-unit-label { color: #3cff6e; }
.klz-beacon { position: relative; width: 18px; height: 18px; }
.klz-beacon-icon { width: 16px; height: 16px; margin: 1px; background: #4fc3f7; filter: drop-shadow(0 0 4px rgba(79,195,247,.9)); }
.klz-beacon-base .klz-beacon-icon { clip-path: polygon(0 35%, 50% 0, 100% 35%, 100% 100%, 0 100%); }
.klz-beacon-vehicle .klz-beacon-icon { clip-path: polygon(50% 0, 90% 40%, 90% 100%, 10% 100%, 10% 40%); }
.klz-beacon-signal_lost .klz-beacon-icon { background: #9e9e9e; filter: none; opacity: .8; }
.klz-beacon-destroyed .klz-beacon-icon { background: #ef5350; filter: none; }
.klz-beacon-live .klz-unit-label { color: #4fc3f7; }
.klz-beacon-kind { font-size: .65rem; text-transform: uppercase; letter-spacing: .05em; border: 1px solid var(--klz-border); padding: 0 3px; margin-right: 3px; color: var(--klz-muted); }
.klz-contact-blip {
    --klz-contact: #ff5252;
    position: relative; width: 14px; height: 14px; border-radius: 50%;
    background: var(--klz-contact); box-shadow: 0 0 0 3px rgba(255,82,82,.25), 0 0 8px var(--klz-contact);
    animation: klz-blip 1.6s ease-in-out infinite;
}
.klz-contact-base, .klz-contact-radar { border-radius: 2px; }
.klz-contact-label { left: 18px; top: -2px; color: #ff8a80; }
@keyframes klz-blip { 50% { opacity: .55; } }
@media (prefers-reduced-motion: reduce) { .klz-contact-blip { animation: none; } }
.klz-contact { border-color: rgba(255,82,82,.45) !important; }
.klz-units-list { padding: 0; }
.klz-units-list li { border: 1px solid var(--klz-border); padding: .35rem .5rem; margin-bottom: .3rem; list-style: none; }
.klz-status-live { color: var(--klz-ok); }
.klz-status-lost { color: var(--klz-muted); }
.klz-status-dead { color: var(--klz-danger); }

/* reports and timeline */
.klz-report { border-left: 3px solid var(--klz-border); padding: .5rem .75rem; margin-bottom: .6rem; background: var(--klz-panel-2); }
.klz-report header { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-bottom: .3rem; }
.klz-report.closed { opacity: .6; }
.klz-prio-flash { border-left-color: var(--klz-danger); }
.klz-prio-high { border-left-color: var(--klz-warn); }
.klz-prio-normal { border-left-color: var(--klz-accent); }
.klz-report-pin {
    width: 20px; height: 20px; border-radius: 50%; text-align: center; font-weight: bold; line-height: 18px;
    color: #0b0f0c; background: var(--klz-accent); border: 2px solid #0b0f0c; font-family: var(--klz-font);
}
.klz-report-pin.klz-prio-flash { background: #ef5350; color: #fff; }
.klz-report-pin.klz-prio-high { background: #f0b429; }
.klz-report-pin.klz-prio-low { background: #9e9e9e; }
.klz-timeline-list { list-style: none; padding: 0; margin: 0; }
.klz-timeline-list li { padding: .35rem 0; border-bottom: 1px dashed var(--klz-border); display: flex; gap: .5rem; flex-wrap: wrap; align-items: baseline; }