:root {
    color-scheme: light;
    --color-rail: #111a22;
    --color-rail-elevated: #24323d;
    --color-rail-text: #dbe2e7;
    --color-rail-muted: #8f9ca6;
    --color-canvas: #f2f4f5;
    --color-surface: #fff;
    --color-surface-subtle: #f7f8f8;
    --color-inverse-surface: #17202a;
    --color-ink: #17202a;
    --color-muted: #586572;
    --color-muted-strong: #3d4a55;
    --color-line: #d4dae0;
    --color-line-strong: #aeb8c0;
    --color-signal: #b21f2d;
    --color-signal-bright: #e23b30;
    --color-signal-dark: #8e1722;
    --color-signal-soft: #f9e8ea;
    --color-technical: #1e5aa8;
    --color-technical-soft: #e7eef8;
    --color-success: #166b4b;
    --color-success-soft: #e4f3ec;
    --color-warning: #744100;
    --color-warning-soft: #fff2ce;
    --color-violet: #7251b5;
    --color-violet-soft: #f0ebf8;
    --color-danger: #a51f2c;
    --color-focus: #2f6fed;
    --color-grid: rgb(17 26 34 / 2.5%);
    --radius-xs: 0.35rem;
    --radius-sm: 0.72rem;
    --radius-md: 0.95rem;
    --radius-lg: 1.3rem;
    --radius-control: 0.9rem;
    --shadow-sm: 0 0.2rem 0.7rem rgb(17 26 34 / 7%);
    --shadow-md: 0 0.8rem 2rem rgb(17 26 34 / 10%);
    --shadow-lg: 0 1.4rem 4rem rgb(17 26 34 / 18%);
    --font-sans: "Avenir Next", "Inter", "SF Pro Text", "Segoe UI", sans-serif;
    --font-display: "Avenir Next Condensed", "Inter Tight", "Arial Narrow", var(--font-sans);
    --ink: var(--color-ink);
    --text-muted: var(--color-muted);
    --canvas: var(--color-canvas);
    --surface: var(--color-surface);
    --signal: var(--color-signal-bright);
    --line: var(--color-line);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --color-rail: #080e13;
    --color-rail-elevated: #192630;
    --color-rail-text: #e5ebef;
    --color-rail-muted: #97a6b1;
    --color-canvas: #0b1117;
    --color-surface: #141e26;
    --color-surface-subtle: #19242d;
    --color-ink: #f2f5f7;
    --color-muted: #a8b3bc;
    --color-muted-strong: #c7d0d6;
    --color-line: #2a3944;
    --color-line-strong: #465762;
    --color-signal: #ff6b5f;
    --color-signal-bright: #ef5044;
    --color-signal-dark: #ff8b81;
    --color-signal-soft: #3b2024;
    --color-technical: #78aef3;
    --color-technical-soft: #172b43;
    --color-success: #6dd6a5;
    --color-success-soft: #153126;
    --color-warning: #f0bd61;
    --color-warning-soft: #382b17;
    --color-violet: #bfa4f4;
    --color-violet-soft: #2b213d;
    --color-danger: #ff7c86;
    --color-focus: #77a8ff;
    --color-grid: rgb(255 255 255 / 3.5%);
    --shadow-sm: 0 0.2rem 0.8rem rgb(0 0 0 / 24%);
    --shadow-md: 0 0.8rem 2.2rem rgb(0 0 0 / 30%);
    --shadow-lg: 0 1.4rem 4rem rgb(0 0 0 / 42%);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    min-height: 100%;
    font-family: var(--font-sans);
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100dvh;
    margin: 0;
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.55;
    background: var(--color-canvas);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
    color: inherit;
    font: inherit;
}

button,
select {
    cursor: pointer;
}

img,
svg {
    display: block;
    max-width: 100%;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--color-ink);
    font-family: var(--font-display);
    font-weight: 760;
    line-height: 1.08;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.1rem, 4vw, 4rem);
    letter-spacing: -0.045em;
}

h2 {
    font-size: clamp(1.35rem, 2.2vw, 2.05rem);
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

a {
    color: var(--color-signal);
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--color-signal-dark);
}

::selection {
    color: #fff;
    background: var(--color-signal);
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
}

h1:focus {
    outline: none;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.eyebrow {
    margin-bottom: 0.65rem;
    color: var(--color-signal);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.field-label,
.form-label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--color-muted-strong);
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.field-control,
.form-control,
.form-select {
    width: 100%;
    min-height: 3.25rem;
    padding: 0.8rem 1rem;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-control);
    transition:
        border-color 150ms ease,
        box-shadow 150ms ease,
        background-color 150ms ease;
}

.form-select {
    padding-right: 2.5rem;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
        linear-gradient(135deg, var(--color-muted) 50%, transparent 50%);
    background-position:
        calc(100% - 1rem) calc(50% - 0.1rem),
        calc(100% - 0.7rem) calc(50% - 0.1rem);
    background-repeat: no-repeat;
    background-size: 0.32rem 0.32rem, 0.32rem 0.32rem;
}

.field-control::placeholder,
.form-control::placeholder {
    color: #85919a;
}

.field-control:hover,
.form-control:hover,
.form-select:hover {
    border-color: var(--color-muted);
}

.field-control:focus,
.form-control:focus,
.form-select:focus {
    border-color: var(--color-focus);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgb(47 111 237 / 16%);
}

textarea.form-control,
textarea.field-control {
    min-height: 8rem;
    padding-block: 0.9rem;
    resize: vertical;
}

.form-check-input {
    width: 1.15rem;
    height: 1.15rem;
    margin: 0;
    accent-color: var(--color-signal);
}

.button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 2.85rem;
    padding: 0.62rem 1rem;
    color: var(--color-ink);
    font-size: 0.84rem;
    font-weight: 780;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-sm);
    transition:
        color 150ms ease,
        background-color 150ms ease,
        border-color 150ms ease,
        box-shadow 150ms ease,
        transform 150ms ease;
}

.button:hover,
.btn:hover {
    color: var(--color-ink);
    background: var(--color-surface-subtle);
    border-color: var(--color-muted);
    transform: translateY(-1px);
}

.button-primary,
.btn-primary {
    color: #fff;
    background: var(--color-signal);
    border-color: var(--color-signal);
    box-shadow: 0 0.55rem 1.25rem rgb(178 31 45 / 18%);
}

.button-primary:hover,
.btn-primary:hover {
    color: #fff;
    background: var(--color-signal-dark);
    border-color: var(--color-signal-dark);
}

.button-secondary,
.btn-outline-secondary {
    color: var(--color-muted-strong);
    background: transparent;
}

.notice,
.alert {
    padding: 0.9rem 1rem;
    color: var(--color-muted-strong);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-left: 0.28rem solid var(--color-technical);
    border-radius: var(--radius-sm);
}

.notice-danger,
.alert-danger {
    color: var(--color-danger);
    background: var(--color-signal-soft);
    border-left-color: var(--color-danger);
}

.notice-success,
.alert-success {
    color: var(--color-success);
    background: var(--color-success-soft);
    border-left-color: var(--color-success);
}

.notice-warning,
.alert-warning {
    color: var(--color-warning);
    background: var(--color-warning-soft);
    border-left-color: var(--color-warning);
}

.notice-info,
.alert-info {
    color: var(--color-technical);
    background: var(--color-technical-soft);
    border-left-color: var(--color-technical);
}

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

.validation-message {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.78rem;
    font-weight: 650;
}

.validation-summary-errors {
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    color: var(--color-danger);
    background: var(--color-signal-soft);
    border-left: 0.25rem solid var(--color-danger);
}

.validation-summary-errors ul {
    margin: 0;
    padding-left: 1.15rem;
}

.valid.modified:not([type="checkbox"]) {
    border-color: var(--color-success);
}

.invalid:not([type="checkbox"]) {
    border-color: var(--color-danger);
}

.blazor-error-boundary {
    padding: 1rem 1rem 1rem 3.7rem;
    color: #fff;
    background: var(--color-danger);
}

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

code {
    padding: 0.12rem 0.35rem;
    color: var(--color-ink);
    font-size: 0.88em;
    background: #e7ebed;
    border-radius: var(--radius-xs);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}