/* App theme tokens — dark shell (Fahrzeugkatalog + Tuning-Konfigurator pages keep their own scoped CSS). */
:root {
    --px-brand-surface: #000000;
    --px-brand-surface-elevated: #000000;
    --px-brand-border-subtle: rgba(255, 255, 255, 0.1);

    --px-body-bg: #000000;
    --px-body-color: #e8e8ed;
    --px-main-bg: #000000;

    --px-link-color: #6eb0ff;
    --px-btn-primary-bg: #2563c4;
    --px-btn-primary-border: #3b7dd9;
    --px-focus-ring: #60a5fa;
    --px-focus-ring-inner: #000000;
    --px-valid-outline: #4ade80;
    --px-invalid-color: #f87171;
    --px-checkbox-border: #5c5c6a;
    --px-error-boundary-bg: #7f1d1d;

    /* Sidebar (MainLayout): top half solid logged-out black; gradient black → indigo from 50% */
    --px-sidebar-gradient-start: var(--px-brand-surface);
    --px-sidebar-gradient-end: #1e1b4b;

    --px-shell-top-bg: var(--px-brand-surface);
    --px-shell-top-border: var(--px-brand-border-subtle);

    --px-blazor-error-ui-bg: #1e1a0f;
    --px-blazor-error-ui-color: #f5e6b8;

    /* Let sidebar gradient show through so logo area blends with #000 start */
    --px-nav-brand-strip-bg: transparent;
    --px-nav-link-color: #d0d0d8;
    --px-nav-link-active-color: #ffffff;
    --px-nav-link-active-bg: rgba(255, 255, 255, 0.22);
    --px-nav-link-hover-bg: rgba(255, 255, 255, 0.1);

    /* Native <select>: opaque surface + option rows (fixes light popup / washed-out text on Windows/Chrome) */
    --px-form-select-bg: #1a1a1f;
    --px-form-option-bg: #252530;
    --px-form-option-fg: #e8e8ed;
}

html {
    color-scheme: dark;
    /* Avoid stray horizontal scrollbar (full-bleed breakouts, 100vw quirks, wide flex children). */
    overflow-x: hidden;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--px-body-bg);
    color: var(--px-body-color);
}

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

.btn-primary {
    color: #fff;
    background-color: var(--px-btn-primary-bg);
    border-color: var(--px-btn-primary-border);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus, .form-select:focus {
  box-shadow: 0 0 0 0.1rem var(--px-focus-ring-inner), 0 0 0 0.25rem var(--px-focus-ring);
}

/* Dark theme: text inputs (contact form, admin filters, shared forms) */
.form-control:not(.form-control-plaintext) {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--px-body-color, #e8e8ed);
}

.form-control::placeholder {
    color: rgba(232, 232, 237, 0.45);
}

/* Select: separate from inputs — translucent bg breaks native option list contrast on some browsers. */
.form-select {
    background-color: var(--px-form-select-bg);
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--px-body-color, #e8e8ed);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23c4c4cc' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    color-scheme: dark;
}

.form-select option,
.form-select optgroup {
    background-color: var(--px-form-option-bg);
    color: var(--px-form-option-fg);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

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

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

.validation-message {
    color: var(--px-invalid-color);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--px-error-boundary-bg);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

.darker-border-checkbox.form-check-input {
    border-color: var(--px-checkbox-border);
}

.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;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Public Login/About vocabulary, scoped to the authenticated working area. */
.page--authed {
    --px-brand-surface: #030609;
    --px-brand-surface-elevated: #091015;
    --px-brand-border-subtle: #abcfd32b;
    --px-body-color: #edf5f5;
    --px-main-bg: #030609;
    --px-link-color: #9ae8e1;
    --px-btn-primary-bg: #e6f8f3;
    --px-btn-primary-border: #e6f8f3;
    --px-focus-ring: #98f0e8;
    --px-focus-ring-inner: #030609;
    --px-checkbox-border: #a5c9d139;
    --px-form-select-bg: #060c11;
    --px-form-option-bg: #091015;
    --px-form-option-fg: #edf5f5;
    --px-shell-top-bg: #030609;
    --px-shell-top-border: #abcfd32b;
    --px-nav-link-color: #b8cbd3;
    --px-nav-link-active-color: #dff8f3;
    --px-nav-link-active-bg: #8ce6de18;
    --px-nav-link-hover-bg: #8ce6de0c;
    --bs-font-sans-serif: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-bg: #091015;
    --bs-body-bg-rgb: 9, 16, 21;
    --bs-body-color: #edf5f5;
    --bs-body-color-rgb: 237, 245, 245;
    --bs-emphasis-color: #edf5f5;
    --bs-emphasis-color-rgb: 237, 245, 245;
    --bs-secondary-color: #a5bbc5;
    --bs-secondary-bg: #101b22;
    --bs-secondary-bg-rgb: 16, 27, 34;
    --bs-tertiary-bg: #060c11;
    --bs-tertiary-bg-rgb: 6, 12, 17;
    --bs-border-color: #abcfd32b;
    --bs-border-color-translucent: #abcfd32b;
    --bs-primary: #9ae8e1;
    --bs-primary-rgb: 154, 232, 225;
    --bs-primary-text-emphasis: #baf0e6;
    --bs-primary-bg-subtle: #102925;
    --bs-primary-border-subtle: #3a6963;
    --bs-info-text-emphasis: #b9e2ed;
    --bs-info-bg-subtle: #10232c;
    --bs-info-border-subtle: #345968;
    --bs-link-color: #9ae8e1;
    --bs-link-color-rgb: 154, 232, 225;
    --bs-link-hover-color: #c4f6ef;
    --bs-link-hover-color-rgb: 196, 246, 239;
    color: var(--px-body-color);
    font-family: var(--bs-font-sans-serif);
}

.page--authed h1, .page--authed h2, .page--authed h3 {
    font-family: inherit;
    font-weight: 400;
    letter-spacing: -.035em;
}
.page--authed h1 { font-size: clamp(1.8rem, 3.2vw, 2.65rem); }
.page--authed .h3 { font-size: 1.5rem; }
.page--authed .card {
    --bs-card-bg: #091015;
    --bs-card-cap-bg: #0d171e;
    --bs-card-border-color: #abcfd32b;
    --bs-card-border-radius: .75rem;
}
.page--authed .form-control:not(.form-control-plaintext), .page--authed .form-select {
    background-color: #060c11;
    border-color: #a5c9d139;
    border-radius: .55rem;
    color: #edf5f5;
}
.page--authed .form-control::placeholder { color: #a5bbc5; opacity: 1; }
.page--authed .form-control:focus, .page--authed .form-select:focus {
    border-color: #8ce6de;
    box-shadow: 0 0 0 3px #8ce6de22;
}
.page--authed .form-check-input:checked { background-color: #497d78; border-color: #a1e9df; }
.page--authed .form-control:disabled, .page--authed .form-select:disabled { background-color: #101b22; color: #a5bbc5; }
.page--authed .btn { border-radius: .55rem; }
.page--authed .btn-primary {
    --bs-btn-color: #071315;
    --bs-btn-bg: #e6f8f3;
    --bs-btn-border-color: #e6f8f3;
    --bs-btn-hover-color: #071315;
    --bs-btn-hover-bg: #baf0e6;
    --bs-btn-hover-border-color: #baf0e6;
    --bs-btn-active-color: #071315;
    --bs-btn-active-bg: #a5e8dc;
    --bs-btn-active-border-color: #a5e8dc;
    --bs-btn-disabled-color: #071315;
    --bs-btn-disabled-bg: #e6f8f3;
    --bs-btn-disabled-border-color: #e6f8f3;
    color: #071315;
}
.page--authed .btn-primary:hover { color: #071315; background: #baf0e6; border-color: #baf0e6; }
.page--authed .btn-primary:active { color: #071315; background: #a5e8dc; border-color: #a5e8dc; }
.page--authed .btn-outline-primary {
    --bs-btn-color: #9ae8e1;
    --bs-btn-border-color: #5c9a94;
    --bs-btn-hover-color: #071315;
    --bs-btn-hover-bg: #baf0e6;
    --bs-btn-hover-border-color: #baf0e6;
    --bs-btn-active-color: #071315;
    --bs-btn-active-bg: #a5e8dc;
    --bs-btn-active-border-color: #a5e8dc;
    --bs-btn-disabled-color: #9ae8e1;
    --bs-btn-disabled-border-color: #5c9a94;
}
.page--authed .btn-outline-secondary { --bs-btn-color: #c6d9df; --bs-btn-border-color: #a5c9d139; }
.page--authed .nav-tabs { --bs-nav-tabs-link-active-bg: #091015; --bs-nav-tabs-link-active-color: #edf5f5; }
.page--authed .nav-pills { --bs-nav-pills-link-active-bg: #234943; --bs-nav-pills-link-active-color: #edf5f5; }
.page--authed .table { --bs-table-bg: #091015; --bs-table-striped-bg: #101b22; --bs-table-hover-bg: #16252c; }
.page--authed .table > thead { color: #c6d9df; }
.page--authed .alert { border-radius: .65rem; }
.page--authed .text-muted { color: #a5bbc5 !important; }
.page--authed .bg-primary,
.page--authed .text-bg-primary { color: #071315 !important; }
.page--authed .pagination { --bs-pagination-active-bg: #234943; --bs-pagination-active-border-color: #5c9a94; --bs-pagination-focus-box-shadow: 0 0 0 3px #8ce6de22; }
.page--authed :focus-visible { outline: 2px solid #98f0e8; outline-offset: 3px; }