/* ========================================
   LIGHT THEME (Standard)
   ======================================== */

:root {
    /* Logo-basierte Hauptfarben */
    --primary-color: hsl(199, 100%, 84%);
    --secondary-color: hsl(15, 69%, 53%);
    --tertiary-color: hsl(119, 54%, 65%);
    /* Hintergrundfarben - Light Theme */
    --bg-primary: hsl(0, 0%, 88%);
    --bg-secondary: hsl(0, 0%, 93%);
    --bg-tertiary: hsl(0,0%, 98%);
    /* Abgrenzungsfarben -Dark Theme */
    --border-primary: hsl(0, 0%, 75%);
    --border-secondary: hsl(0, 0%, 50%);
    --border-tertiary: hsl(0, 0%, 25%);
    /* Textfarben - Light Theme */
    --text-primary: hsl(0, 0%, 10%);
    --text-secondary: hsl(0, 0%, 25%);
    --text-tertiary: hsl(0, 0%, 40%);
    /* Neutrale Farben - Light Theme */
    --white: hsl(0, 0%, 100%);
    --light-gray: hsl(0, 0%, 75%);
    --medium-gray: hsl(0, 0%, 50%);
    --dark-gray: hsl(0, 0%, 25%);
    --black: hsl(0, 0%, 0%);
    /* Transparente Varianten */
    --primary-transparent: hsla(199, 100%, 84%, 0.75);
    --primary-transparent-low: hsla(199, 100%, 84%, 0.2);
    --secondary-transparent: hsla(15, 87%, 53%, 0.75);
    --tertiary-transparent: hsla(119, 54%, 65%, 0.4);
    /* Schatten und Glows */
    --shadow-primary: hsla(0, 0%, 0%, 0.8);
    --shadow-secondary: hsla(0, 0%, 0%, 0.5);
    --shadow-tertiary: hsla(0, 0%, 0%, 0.2);
    /* Status-Farben */
    --error-color: hsl(0, 100%, 60%);
    --valid-color: hsl(141, 100%, 60%);
    --warning-color: hsl(54, 100%, 60%);
    --info-color: hsl(207, 100%, 60%);
}

/* ========================================
   DARK THEME - Automatisch basierend auf System-Präferenz
   ======================================== */

@media (prefers-color-scheme: dark) {
    :root {
        /* Logo-basierte Hauptfarben bleiben gleich */
        --primary-color: hsl(199, 100%, 21%);
        --secondary-color: hsl(15, 69%, 55%);
        --tertiary-color: hsl(119, 54%, 30%);
        /* Hintergrundfarben - Dark Theme */
        --bg-primary: hsl(0, 0%, 2%);
        --bg-secondary: hsl(0, 0%, 7%);
        --bg-tertiary: hsl(0, 0%, 12%);
        /* Abgrenzungsfarben -Dark Theme */
        --border-primary: hsl(0, 0%, 25%);
        --border-secondary: hsl(0, 0%, 50%);
        --border-tertiary: hsl(0, 0%, 75%);
        /* Textfarben - Dark Theme */
        --text-primary: hsl(0, 0%, 90%);
        --text-secondary: hsl(0, 0%, 75%);
        --text-tertiary: hsl(0, 0%, 60%);
        /* Neutrale Farben - Dark Theme */
        --white: hsl(0, 0%, 100%);
        --light-gray: hsl(0, 0%, 75%);
        --medium-gray: hsl(0, 0%, 50%);
        --dark-gray: hsl(0, 0%, 25%);
        --black: hsl(0, 0%, 0%);
        /* Transparente Varianten - Dark Theme */
        --primary-transparent: hsla(199, 100%, 21%, 0.75);
        --secondary-transparent: hsla(15, 69%, 55%, 0.75);
        --tertiary-transparent: hsla(119, 54%, 30%, 0.75);
        /* Schatten und Glows - Dark Theme */
        --shadow-primary: hsla(0, 0%, 100%, 0.8);
        --shadow-secondary: hsla(0, 0%, 100%, 0.5);
        --shadow-tertiary: hsla(0, 0%, 100%, 0.2);
        /* Status-Farben bleiben gleich */
        --error-color: hsl(0, 100%, 40%);
        --valid-color: hsl(141, 100%, 40%);
        --warning-color: hsl(54, 100%, 40%);
        --info-color: hsl(207, 100%, 40%);
    }
}

/* ========================================
   Basis-Styling
   ======================================== */

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

a, .btn-link {
    color: var(--link-color);
    transition: color 0.2s ease;
}

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

.btn-primary {
    color: var(--text-on-primary);
    background-color: var(--btn-primary-bg);
    border-color: var(--btn-primary-border);
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background-color: var(--btn-primary-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 var(--white), 0 0 0 0.25rem var(--btn-focus);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

strong {
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

/* ========================================
   Validierung
   ======================================== */

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

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

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

/* ========================================
   Error Boundary
   ======================================== */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, hsl(0, 76%, 42%);
    padding: 1rem 1rem 1rem 3.7rem;
    color: var(--white);
}

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

/* ========================================
   Form Styling
   ======================================== */

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

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

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

.form-control {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ========================================
   Theme Toggle Helper (Optional)
   ======================================== */

.theme-toggle {
    cursor: pointer;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

    .theme-toggle:hover {
        background-color: var(--primary-light);
        transform: scale(1.05);
    }