/* Frontend styles for Digitale Barrierefreiheit */

.dbf-frontend {
    --dbf-primary: #111827;
    --dbf-accent: #a855f7;
    background: #ffffff;
    color: #111827;
    border-radius: 1rem;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 1px solid #e5e7eb;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
    font-size: 1rem;
}

.dbf-frontend-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 960px) {
    .dbf-frontend-grid {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: flex-start;
    }
}

.dbf-frontend-column {
    min-width: 0;
}

/* Accordion */

.dbf-accordion {
    border-radius: 0.75rem;
    border: 1px solid #d1d5db;
    background: #f9fafb;
}

.dbf-accordion-item + .dbf-accordion-item {
    border-top: 1px solid #e5e7eb;
}

.dbf-accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    background: #f3f4f6;
    border: none;
    color: inherit;
    cursor: pointer;
    text-align: left;
}

.dbf-accordion-trigger:hover {
    background: #e5e7eb;
}

.dbf-accordion-trigger:focus-visible {
    outline: 2px solid var(--dbf-primary);
    outline-offset: 2px;
}

.dbf-accordion-title {
    font-weight: 600;
    font-size: 1rem;
}

.dbf-accordion-icon {
    font-size: 1.1rem;
    transform-origin: center;
    transition: transform 0.2s ease, color 0.2s ease;
    color: #4b5563;
}

.dbf-accordion-trigger[aria-expanded="true"] .dbf-accordion-icon {
    transform: rotate(45deg);
    color: var(--dbf-accent);
}

.dbf-accordion-panel {
    padding: 0 1.1rem 1rem;
    font-size: 0.95rem;
    background: #ffffff;
}

.dbf-declaration-meta p {
    margin: 0.3rem 0;
}

.dbf-declaration-text {
    margin-top: 0.75rem;
}

.dbf-declaration-text p {
    margin: 0.4rem 0;
}

.dbf-declaration-date {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: #4b5563;
}

/* Report form */

.dbf-report-form-section h2 {
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.dbf-report-form {
    display: grid;
    gap: 0.75rem;
}

.dbf-form-row label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.dbf-form-row input[type="text"],
.dbf-form-row input[type="email"],
.dbf-form-row input[type="url"],
.dbf-form-row textarea {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    background: #ffffff;
    color: #111827;
    padding: 0.5rem 0.6rem;
    font-size: 0.95rem;
}

.dbf-form-row input:focus-visible,
.dbf-form-row textarea:focus-visible {
    outline: 2px solid var(--dbf-primary);
    outline-offset: 1px;
}

.dbf-required {
    color: #b91c1c;
    margin-left: 0.15rem;
}

.dbf-honeypot {
    display: none;
}

.dbf-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 0;
    padding: 0.55rem 1.4rem;
    font-weight: 600;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--dbf-primary), var(--dbf-accent));
    color: #f9fafb;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
    cursor: pointer;
}

.dbf-button:hover {
    filter: brightness(1.06);
}

.dbf-button:focus-visible {
    outline: 2px solid #facc15;
    outline-offset: 2px;
}

.dbf-form-note {
    font-size: 0.8rem;
    color: #4b5563;
}

/* Notices */

.dbf-notice-success,
.dbf-notice-error {
    border-radius: 0.75rem;
    padding: 0.75rem 0.9rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.dbf-notice-success {
    background: #ecfdf5;
    border: 1px solid #22c55e;
    color: #166534;
}

.dbf-notice-error {
    background: #fef2f2;
    border: 1px solid #ef4444;
    color: #b91c1c;
}

/* BFSG hint */

.dbf-bfsg-hint {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: #4b5563;
}

.dbf-bfsg-hint a {
    color: #2563eb;
}

/* Frontend help box */

.dbf-frontend .dbf-help-accordion {
    margin-bottom: 1rem;
}

/* Toolbar */


.dbf-toolbar {
    position: fixed;
    bottom: 1.5rem;
    z-index: 9999;
    font-size: 0.9rem;
    color: #111827;
}

.dbf-toolbar-right {
    right: 1.5rem;
}

.dbf-toolbar-left {
    left: 1.5rem;
}

.dbf-toolbar-toggle {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    border: 0;
    background: linear-gradient(135deg, #111827, #4b5563);
    color: #f9fafb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.45);
    cursor: pointer;
}

.dbf-toolbar-toggle-inner {
    font-weight: 700;
    font-size: 1.3rem;
}

.dbf-toolbar-toggle:focus-visible {
    outline: 3px solid #facc15;
    outline-offset: 3px;
}

.dbf-toolbar-panel {
    margin-top: 0.75rem;
    width: min(28rem, 92vw);
    border-radius: 1rem;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.25);
    padding: 1rem 1.15rem 1.2rem;
}

.dbf-toolbar-title {
    margin-top: 0;
    margin-bottom: 0.25rem;
    font-size: 1rem;
    font-weight: 600;
}

.dbf-toolbar-intro {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 0.82rem;
    color: #4b5563;
}

.dbf-toolbar-group {
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    margin-bottom: 0.65rem;
    overflow: hidden;
}

.dbf-toolbar-group-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.75rem;
    background: linear-gradient(135deg, #f9fafb, #e5e7eb);
    border: 0;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: left;
}

.dbf-toolbar-group-toggle:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.dbf-toolbar-group-title {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.dbf-toolbar-group-icon {
    font-size: 0.9rem;
    opacity: 0.7;
    transform: rotate(0deg);
    transition: transform 0.18s ease-out;
}

.dbf-toolbar-group-toggle[aria-expanded="false"] .dbf-toolbar-group-icon {
    transform: rotate(-90deg);
}

.dbf-toolbar-group-body {
    padding: 0.55rem 0.75rem 0.75rem;
    border-top: 1px solid #e5e7eb;
}

.dbf-toolbar-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: 0.4rem;
}

.dbf-toolbar-btn {
    border-radius: 999px;
    border: 1px solid #d1d5db;
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
    background: #ffffff;
    color: #111827;
    cursor: pointer;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
}

.dbf-toolbar-btn-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dbf-toolbar-btn:hover {
    background: #e5e7eb;
}

.dbf-toolbar-btn:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.dbf-toolbar-btn-secondary {
    background: #fff7ed;
    border-color: #fed7aa;
}


/* Global accessibility classes applied by toolbar */

html.dbf-font-large,
body.dbf-font-large {
    font-size: 110%;
}

html.dbf-font-xlarge,
body.dbf-font-xlarge {
    font-size: 120%;
}

html.dbf-contrast-high,
body.dbf-contrast-high {
    background-color: #000000 !important;
    color: #ffffff !important;
}

html.dbf-contrast-high a,
body.dbf-contrast-high a {
    color: #38bdf8 !important;
    text-decoration: underline;
}

html.dbf-reduced-motion *,
body.dbf-reduced-motion * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
}

/* Globale Schriftgrößen-Skala */
html.dbf-font-scale--2,
body.dbf-font-scale--2 {
    font-size: 80%;
}

html.dbf-font-scale--1,
body.dbf-font-scale--1 {
    font-size: 90%;
}

html.dbf-font-scale-0,
body.dbf-font-scale-0 {
    font-size: 100%;
}

html.dbf-font-scale-1,
body.dbf-font-scale-1 {
    font-size: 112%;
}

html.dbf-font-scale-2,
body.dbf-font-scale-2 {
    font-size: 125%;
}

/* Zeilenhöhe-Skala */
html.dbf-line-height--2,
body.dbf-line-height--2 {
    line-height: 1.2;
}

html.dbf-line-height--1,
body.dbf-line-height--1 {
    line-height: 1.35;
}

html.dbf-line-height-0,
body.dbf-line-height-0 {
    line-height: 1.5;
}

html.dbf-line-height-1,
body.dbf-line-height-1 {
    line-height: 1.7;
}

html.dbf-line-height-2,
body.dbf-line-height-2 {
    line-height: 1.9;
}

/* Buchstabenabstand-Skala */
html.dbf-letter-spacing--2,
body.dbf-letter-spacing--2 {
    letter-spacing: 0;
}

html.dbf-letter-spacing--1,
body.dbf-letter-spacing--1 {
    letter-spacing: 0.02em;
}

html.dbf-letter-spacing-0,
body.dbf-letter-spacing-0 {
    letter-spacing: 0.04em;
}

html.dbf-letter-spacing-1,
body.dbf-letter-spacing-1 {
    letter-spacing: 0.06em;
}

html.dbf-letter-spacing-2,
body.dbf-letter-spacing-2 {
    letter-spacing: 0.08em;
}

/* Farb- und Kontrastmodi */
html.dbf-grayscale,
body.dbf-grayscale {
    filter: grayscale(1);
}

html.dbf-contrast-high,
body.dbf-contrast-high {
    background-color: #000000 !important;
    color: #ffffff !important;
}

html.dbf-contrast-high a,
body.dbf-contrast-high a {
    color: #38bdf8 !important;
    text-decoration: underline;
}

html.dbf-contrast-negative,
body.dbf-contrast-negative {
    filter: invert(1) hue-rotate(180deg);
    background-color: #000000 !important;
    color: #ffffff !important;
}

html.dbf-light-bg,
body.dbf-light-bg {
    background-color: #f9fafb !important;
    color: #111827 !important;
}

html.dbf-saturation,
body.dbf-saturation {
    filter: saturate(1.4);
}

/* Links hervorheben & lesbare Schrift */
html.dbf-underline-links a,
body.dbf-underline-links a {
    text-decoration: underline !important;
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.5);
    background-color: rgba(15, 23, 42, 0.4);
}

html.dbf-readable-font,
body.dbf-readable-font {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif !important;
}

/* Bilder ausblenden */
html.dbf-hide-images img,
body.dbf-hide-images img {
    visibility: hidden !important;
}

/* Großer Cursor */
#dbf-big-cursor {
    position: fixed;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 3px solid #facc15;
    box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.8);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 2147483647;
    display: none;
}

html.dbf-big-cursor body,
body.dbf-big-cursor {
    cursor: none !important;
}

html.dbf-big-cursor #dbf-big-cursor,
body.dbf-big-cursor #dbf-big-cursor {
    display: block;
}

/* Tastaturnavigation */
html.dbf-keyboard-nav body *:focus-visible,
body.dbf-keyboard-nav *:focus-visible {
    outline: 3px solid #facc15 !important;
    outline-offset: 3px;
}

/* Orientierung: Leselinie & Lesemaske */
#dbf-reading-line {
    position: fixed;
    left: 0;
    width: 100%;
    height: 2px;
    background: #f97316;
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9);
    pointer-events: none;
    transform: translateY(-9999px);
    z-index: 2147483646;
}

html.dbf-orientation-line #dbf-reading-line,
body.dbf-orientation-line #dbf-reading-line {
    opacity: 1;
}

#dbf-reading-mask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2147483645;
    --dbf-mask-center: 50vh;
    background: radial-gradient(
        ellipse 120% 18% at 50% var(--dbf-mask-center),
        rgba(15, 23, 42, 0) 0%,
        rgba(15, 23, 42, 0) 40%,
        rgba(15, 23, 42, 0.85) 100%
    );
    opacity: 0;
    transition: opacity 0.2s ease-out;
}

html.dbf-orientation-mask #dbf-reading-mask,
body.dbf-orientation-mask #dbf-reading-mask {
    opacity: 1;
}

/* Profile & Spezialmodi */
html.dbf-vision-mode,
body.dbf-vision-mode {
    font-size: 115%;
    letter-spacing: 0.05em;
    line-height: 1.7;
}

html.dbf-vision-mode a,
body.dbf-vision-mode a {
    text-decoration: underline;
}

html.dbf-seizure-profile *,
body.dbf-seizure-profile * {
    animation: none !important;
    transition: none !important;
}

html.dbf-adhd-mode,
body.dbf-adhd-mode {
    background-image: none !important;
}

html.dbf-adhd-mode * {
    animation-duration: 0.01ms !important;
}

html.dbf-blind-mode img,
body.dbf-blind-mode img {
    opacity: 0 !important;
}

html.dbf-epilepsy-mode,
body.dbf-epilepsy-mode {
    filter: brightness(0.9) contrast(1.1);
}

/* Bewegungsreduktion/-verstärkung */
html.dbf-motion-reduced *,
body.dbf-motion-reduced * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
}

html.dbf-motion-increased *,
body.dbf-motion-increased * {
    scroll-behavior: smooth !important;
    transition-duration: 0.4s !important;
}