/* ============================================
   K&K Software AG Corporate Identity — Barlow Font Faces
   ============================================ */
@font-face {
    font-family: 'Barlow';
    src: url('../fonts/barlow-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Barlow';
    src: url('../fonts/barlow-400italic.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Barlow';
    src: url('../fonts/barlow-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Barlow';
    src: url('../fonts/barlow-800.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Barlow';
    src: url('../fonts/barlow-800italic.woff2') format('woff2');
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

/* ============================================
   K&K Design Tokens
   ============================================ */
:root {
    /* K&K brand colors */
    --kk-navy: #001478;
    --kk-tuerkis: #69F5C8;
    --kk-tuerkis-hell: #A0FFDC;
    --kk-tuerkis-dunkel: #00E1B9;
    --kk-lila: #AA5AFF;
    --kk-blau: #0AAEFE;
    --kk-orange: #FF6600;
    --kk-gelb: #E6FF00;

    /* Surfaces & backgrounds */
    --kk-bg-deep: #050a18;
    --kk-bg-card: #0a1128;
    --kk-bg-card-hover: #0e1640;
    --kk-bg-nav: #070d1f;

    /* Text */
    --kk-text-primary: #f0f0f8;
    --kk-text-secondary: rgba(240, 240, 248, 0.7);
    --kk-text-muted: rgba(240, 240, 248, 0.45);

    /* Borders & panels */
    --kk-border: rgba(170, 90, 255, 0.15);
    --kk-border-hover: rgba(170, 90, 255, 0.3);
    --kk-radius: 8px;

    /* Bootstrap overrides */
    --bs-body-bg: var(--kk-bg-deep);
    --bs-body-color: var(--kk-text-primary);
    --bs-primary: var(--kk-lila);
    --bs-secondary: #69F5C8;
    --bs-success: #69F5C8;
    --bs-danger: #FF6600;
    --bs-warning: #E6FF00;
    --bs-info: #0AAEFE;
    --bs-light: #0a1128;
    --bs-dark: #001478;
    --bs-border-color: rgba(170, 90, 255, 0.1);
    --bs-link-color: var(--kk-blau);
    --bs-link-hover-color: var(--kk-tuerkis);
}

/* ============================================
   Global Body
   ============================================ */
html, body {
    font-family: 'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background: var(--kk-bg-deep);
    color: var(--kk-text-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    font-style: normal;
    color: var(--kk-text-primary);
}

/* ============================================
   Custom Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--kk-bg-deep);
}

::-webkit-scrollbar-thumb {
    background: rgba(170, 90, 255, 0.4);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(170, 90, 255, 0.6);
}

/* ============================================
   Links
   ============================================ */
a, .btn-link {
    color: var(--kk-blau);
}

a:hover, .btn-link:hover {
    color: var(--kk-tuerkis);
}

/* ============================================
   Panel Utility (flat surface)
   ============================================ */
.kk-panel {
    background: var(--kk-bg-card);
    border: 1px solid var(--kk-border);
    border-radius: var(--kk-radius);
    transition: border-color 0.2s ease;
}

.kk-panel:hover {
    border-color: var(--kk-border-hover);
}

/* ============================================
   Home Role Tiles (flat panel, whole tile clickable)
   ============================================ */
.kk-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.75rem 1.25rem;
    color: var(--kk-text-primary);
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

/* Flat hover: border tint (from .kk-panel) plus the standard card-hover
   surface — same feedback the list-group used, no lift or shadow */
.kk-tile:hover,
.kk-tile:focus-visible {
    color: var(--kk-text-primary);
    background-color: var(--kk-bg-card-hover);
}

/* Anchors need their own visible focus ring; border tint alone is too subtle */
.kk-tile:focus-visible {
    outline: 2px solid var(--kk-tuerkis);
    outline-offset: 2px;
    border-color: var(--kk-border-hover);
}

.kk-tile-icon {
    font-size: 2rem;
    line-height: 1;
    color: var(--kk-tuerkis);
}

/* ============================================
   Brand Text (navbar app name)
   ============================================ */
.kk-brand-text {
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--kk-text-primary);
    white-space: nowrap;
}

.kk-brand-divider {
    display: inline-block;
    width: 1px;
    height: 1.4rem;
    background: var(--kk-border-hover);
}

/* ============================================
   Navbar (kk-navbar)
   ============================================ */
.kk-navbar {
    background: var(--kk-bg-nav);
    border-bottom: 1px solid var(--kk-border);
}

.kk-navbar .navbar-brand {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    min-width: 0;
}

.kk-navbar-logo {
    height: 26px;
    width: auto;
    display: block;
    flex: 0 0 auto; /* the logo never shrinks or distorts */
}

/* Compact brand on small viewports: the K&K word-and-figure logo is ~7.9:1,
   so fixed desktop sizes overflow narrow screens. Step sizes down instead
   of letting anything clip. (gap overrides need !important to beat .gap-3) */
@media (max-width: 767.98px) {
    .kk-navbar .navbar-brand {
        font-size: 1.15rem;
        gap: 0.75rem !important;
    }

    .kk-navbar-logo {
        height: 24px;
    }

    .kk-brand-divider {
        height: 1.25rem;
    }
}

@media (max-width: 575.98px) {
    .kk-navbar .navbar-brand {
        font-size: 1rem;
        gap: 0.5rem !important;
        margin-right: 0.5rem;
    }

    .kk-navbar-logo {
        height: 20px;
    }

    .kk-brand-divider {
        height: 1.1rem;
    }

    .kk-navbar .navbar-toggler {
        padding: 0.25rem 0.5rem;
    }
}

/* Below ~375px the logo and the full app name cannot share the row.
   Degrade deliberately: keep the K&K logo as the sole brand anchor. */
@media (max-width: 374.98px) {
    .kk-brand-divider,
    .kk-brand-text {
        display: none;
    }
}

.kk-navbar .nav-link {
    color: var(--kk-text-secondary);
    transition: color 0.2s ease;
}

.kk-navbar .nav-link:hover {
    color: var(--kk-tuerkis);
}

.kk-navbar .btn-link.nav-link {
    color: var(--kk-text-secondary);
}

.kk-navbar .btn-link.nav-link:hover {
    color: var(--kk-tuerkis);
}

/* ============================================
   Footer
   ============================================ */
footer, .footer {
    background: var(--kk-bg-nav);
    border-top-color: var(--kk-border) !important;
    color: var(--kk-text-muted);
}

/* ============================================
   Form Controls (Dark Theme)
   ============================================ */
.form-control,
.form-select {
    background-color: var(--kk-bg-card);
    color: var(--kk-text-primary);
    border-color: rgba(170, 90, 255, 0.15);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--kk-bg-card);
    color: var(--kk-text-primary);
    border-color: var(--kk-lila);
    box-shadow: 0 0 0 0.2rem rgba(170, 90, 255, 0.15);
}

.form-control:disabled,
.form-select:disabled {
    background-color: rgba(10, 17, 40, 0.5);
    color: var(--kk-text-muted);
    opacity: 0.65;
}

.form-control::placeholder {
    color: var(--kk-text-muted);
}

/* ============================================
   Input Group (Dark Theme)
   ============================================ */
.input-group-text {
    background-color: var(--kk-bg-card);
    color: var(--kk-text-secondary);
    border-color: rgba(170, 90, 255, 0.15);
}

.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;
}

/* ============================================
   Button Overrides
   ============================================ */
.btn-primary {
    color: #fff;
    background-color: var(--kk-lila);
    border-color: var(--kk-lila);
}

.btn-primary:hover {
    background-color: #9042e8;
    border-color: #9042e8;
}

.btn-success {
    color: var(--kk-bg-deep);
    background-color: var(--kk-tuerkis);
    border-color: var(--kk-tuerkis-dunkel);
}

.btn-success:hover {
    background-color: var(--kk-tuerkis-dunkel);
    border-color: var(--kk-tuerkis);
    color: var(--kk-bg-deep);
}

.btn-danger {
    color: #fff;
    background-color: var(--kk-orange);
    border-color: var(--kk-orange);
}

.btn-danger:hover {
    background-color: #e55c00;
    border-color: #cc5500;
}

.btn-secondary {
    --bs-btn-color: var(--kk-text-primary);
    --bs-btn-bg: var(--kk-bg-card-hover);
    --bs-btn-border-color: rgba(240, 240, 248, 0.2);
    --bs-btn-hover-color: var(--kk-text-primary);
    --bs-btn-hover-bg: #16215c;
    --bs-btn-hover-border-color: rgba(240, 240, 248, 0.3);
    --bs-btn-focus-shadow-rgb: 170, 90, 255;
    --bs-btn-active-color: var(--kk-text-primary);
    --bs-btn-active-bg: #16215c;
    --bs-btn-active-border-color: rgba(240, 240, 248, 0.3);
    --bs-btn-disabled-color: var(--kk-text-muted);
    --bs-btn-disabled-bg: var(--kk-bg-card-hover);
    --bs-btn-disabled-border-color: rgba(240, 240, 248, 0.2);
}

.btn-outline-primary {
    --bs-btn-color: var(--kk-lila);
    --bs-btn-border-color: var(--kk-lila);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--kk-lila);
    --bs-btn-hover-border-color: var(--kk-lila);
    --bs-btn-focus-shadow-rgb: 170, 90, 255;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #9042e8;
    --bs-btn-active-border-color: #9042e8;
    --bs-btn-disabled-color: var(--kk-lila);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: var(--kk-lila);
}

.btn-outline-success {
    --bs-btn-color: var(--kk-tuerkis);
    --bs-btn-border-color: var(--kk-tuerkis);
    --bs-btn-hover-color: var(--kk-bg-deep);
    --bs-btn-hover-bg: var(--kk-tuerkis);
    --bs-btn-hover-border-color: var(--kk-tuerkis-dunkel);
    --bs-btn-focus-shadow-rgb: 105, 245, 200;
    --bs-btn-active-color: var(--kk-bg-deep);
    --bs-btn-active-bg: var(--kk-tuerkis-dunkel);
    --bs-btn-active-border-color: var(--kk-tuerkis);
    --bs-btn-disabled-color: var(--kk-tuerkis);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: var(--kk-tuerkis);
}

.btn-outline-danger {
    --bs-btn-color: var(--kk-orange);
    --bs-btn-border-color: var(--kk-orange);
    --bs-btn-hover-color: var(--kk-bg-deep);
    --bs-btn-hover-bg: var(--kk-orange);
    --bs-btn-hover-border-color: var(--kk-orange);
    --bs-btn-focus-shadow-rgb: 255, 102, 0;
    --bs-btn-active-color: var(--kk-bg-deep);
    --bs-btn-active-bg: #e55c00;
    --bs-btn-active-border-color: #cc5500;
    --bs-btn-disabled-color: var(--kk-orange);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: var(--kk-orange);
}

.btn-outline-secondary {
    color: var(--kk-text-secondary);
    border-color: var(--kk-border);
    background: transparent;
}

.btn-outline-secondary:hover {
    color: var(--kk-text-primary);
    background-color: rgba(170, 90, 255, 0.1);
    border-color: var(--kk-border-hover);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem rgba(170, 90, 255, 0.2), 0 0 0 0.25rem rgba(170, 90, 255, 0.15);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============================================
   Table Overrides (Dark Theme)
   ============================================ */
.table {
    --bs-table-color: var(--kk-text-primary);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--kk-border);
    --bs-table-striped-bg: rgba(170, 90, 255, 0.04);
    --bs-table-hover-bg: var(--kk-bg-card-hover);
    color: var(--kk-text-primary);
}

.table-hover > tbody > tr:hover {
    --bs-table-bg-state: var(--kk-bg-card-hover);
}

.table-light {
    --bs-table-color: var(--kk-text-primary);
    --bs-table-bg: var(--kk-bg-card);
    --bs-table-border-color: var(--kk-border);
    color: var(--kk-text-primary);
}

.table > :not(caption) > * > * {
    color: var(--kk-text-primary);
}

/* ============================================
   Toast Overrides
   ============================================ */
.toast-container {
    z-index: 1090;
}

.toast {
    background-color: var(--kk-bg-card);
    border: 1px solid var(--kk-border);
    color: var(--kk-text-primary);
}

.toast-success .toast-header {
    background-color: var(--kk-bg-card);
    color: var(--kk-tuerkis);
    border-bottom: 1px solid rgba(105, 245, 200, 0.15);
}

.toast-error .toast-header {
    background-color: var(--kk-bg-card);
    color: var(--kk-orange);
    border-bottom: 1px solid rgba(255, 102, 0, 0.15);
}

.toast-body {
    background-color: var(--kk-bg-card);
    color: var(--kk-text-primary);
}

/* ============================================
   Alert Overrides
   ============================================ */
.alert-warning {
    background: var(--kk-bg-card);
    border-color: var(--kk-lila);
    color: var(--kk-text-primary);
}

.alert-danger {
    background: rgba(255, 102, 0, 0.1);
    border-color: var(--kk-orange);
    color: var(--kk-text-primary);
}

.alert-success {
    background: rgba(105, 245, 200, 0.08);
    border-color: var(--kk-tuerkis);
    color: var(--kk-text-primary);
}

.alert-info {
    background: rgba(10, 174, 254, 0.08);
    border-color: var(--kk-blau);
    color: var(--kk-text-primary);
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(5, 10, 24, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-spinner {
    text-align: center;
    color: var(--kk-text-primary);
}

/* ============================================
   Blazor Error UI
   ============================================ */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

#blazor-error-ui {
    background: #b32121;
    color: white;
    padding: 0.5rem 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    display: none;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    margin-left: 1rem;
}

/* ============================================
   Form Check / Validation
   ============================================ */
/* Checkboxes & radios: legible on the dark theme, no Bootstrap blue.
   Unchecked border rgba(170,90,255,0.75) on #050a18 ≈ 3.4:1 (WCAG AA non-text).
   Checked fill #AA5AFF vs page ≈ 5.3:1; white glyph vs #AA5AFF ≈ 3.7:1. */
.form-check-input {
    background-color: var(--kk-bg-card);
    border-color: rgba(170, 90, 255, 0.75);
}

.form-check-input:hover:not(:disabled) {
    border-color: var(--kk-lila);
}

/* Vendored Bootstrap sets focus border-color to #86b7fe (light blue) — override */
.form-check-input:focus {
    border-color: var(--kk-lila);
}

/* Vendored Bootstrap hardcodes #0d6efd here (not variable-driven) — override */
.form-check-input:checked {
    background-color: var(--kk-lila);
    border-color: var(--kk-lila);
}

/* Bootstrap default opacity .5 makes the control nearly invisible on this
   dark background; .65 still reads as disabled but stays findable */
.form-check-input:disabled {
    opacity: 0.65;
}

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

.invalid {
    outline: 1px solid var(--kk-orange);
}

.validation-message {
    color: var(--kk-orange);
}

/* ============================================
   Content Area
   ============================================ */
.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.navbar-brand {
    font-size: 1.3rem;
}

footer small {
    font-size: 0.85rem;
}

/* ============================================
   List Group (Dark Theme)
   ============================================ */
.list-group {
    --bs-list-group-bg: var(--kk-bg-card);
    --bs-list-group-border-color: var(--kk-border);
    --bs-list-group-color: var(--kk-text-primary);
}

.list-group-item {
    background-color: var(--kk-bg-card);
    border-color: var(--kk-border);
    color: var(--kk-text-primary);
}

.list-group-item-action:hover,
.list-group-item-action:focus {
    background-color: var(--kk-bg-card-hover);
    color: var(--kk-text-primary);
}

.list-group-item-action:active {
    background-color: rgba(170, 90, 255, 0.1);
    color: var(--kk-text-primary);
}

/* ============================================
   Nav Tabs (Dark Theme)
   ============================================ */
.nav-tabs {
    --bs-nav-tabs-border-color: var(--kk-border);
}

.nav-tabs .nav-link {
    color: var(--kk-text-secondary);
    border-color: transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--kk-tuerkis);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--kk-text-primary);
    background-color: var(--kk-bg-card);
    border-color: var(--kk-border);
    border-bottom-color: var(--kk-bg-card);
}

/* ============================================
   Text Muted (Contrast Fix)
   ============================================ */
.text-muted {
    color: var(--kk-text-secondary) !important;
}

/* ============================================
   Card (Dark Theme)
   ============================================ */
.card {
    background-color: var(--kk-bg-card);
    border-color: var(--kk-border);
    border-radius: var(--kk-radius);
    color: var(--kk-text-primary);
}

/* ============================================
   Modal (Dark Theme)
   ============================================ */
.modal-content {
    background-color: var(--kk-bg-card);
    border-color: var(--kk-border);
    color: var(--kk-text-primary);
}

.modal-header {
    border-bottom-color: var(--kk-border);
}

.modal-footer {
    border-top-color: var(--kk-border);
}

/* ============================================
   Dropdown (Dark Theme)
   ============================================ */
.dropdown-menu {
    background-color: var(--kk-bg-card);
    border-color: var(--kk-border);
    color: var(--kk-text-primary);
}

.dropdown-item {
    color: var(--kk-text-secondary);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--kk-bg-card-hover);
    color: var(--kk-text-primary);
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}