:root {
    /* Light Theme Default */
    color-scheme: light;
    --color-surface-primary: #FFFFFF;
    --color-surface-primary-variant: #FAFAFA;
    --color-surface-secondary: #FFFFFF;
    --color-shell-surface: var(--color-surface-primary);
    --color-titlebar-surface: var(--color-surface-primary);
    --color-text-primary: #111111;
    --color-text-secondary: #5D5D5D;
    /* Kontextfarbe steuert CTA- und Auswahlzustände im Default-Theme */
    --color-context-background: #007BB4;
    --color-context-foreground: #FFFFFF;
    --color-interactive-cta: var(--color-context-background);
    --color-interactive-cta-hover: #969696;
    --color-interactive-cta-text: var(--color-context-foreground);
    --color-interactive-active: var(--color-context-background);
    --color-interactive-hover: #969696;
    --color-border: #D1D5DB;
    --color-border-rgb: 209, 213, 219;
    --color-input-surface: var(--color-surface-secondary);
    --form-select-arrow-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
    --shadow-level1: 4px 0 16px -4px rgba(0,0,0,0.1);
    --shadow-level2: 0 4px 6px -1px rgba(0,0,0,0.1);
    --font-family-system: -apple-system, BlinkMacSystemFont, 'Inter', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --form-control-min-height: 40px;
    --form-control-font-size: 16px;
    --form-control-spacing-vertical: 1rem;
    --form-label-font-size: 14px;
    --form-label-spacing: 0.375rem;
    --link-font-size: var(--form-label-font-size);
    --cta-width: 200px;
    --cta-height: 40px;
    --cta-font-size: 15px;
    --cta-font-weight: 500;
    --cta-border-radius: 6px;
    --cta-padding-horizontal: 20px;
    /* Component spacing */
    --icon-label-gap: 11px;
    /* Layout dimensions */
    --sidenav-width-expanded: 230px;
    --sidenav-width-collapsed: 64px;
    --sidenav-animation-duration: 230ms;
    --bottom-nav-item-width: 92px;
    --titlebar-height: 56px;
    --statusbar-height: 24px;
}

/* Utility-Klasse für Oberflächen mit Kontextfarbe */
.context-accent {
    background-color: var(--color-context-background);
    color: var(--color-context-foreground);
    border-color: var(--color-context-background);
}

.context-accent:hover,
.context-accent:focus-visible {
    background-color: var(--color-interactive-cta-hover);
    color: var(--color-context-foreground);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-system);
    background-color: var(--color-surface-primary);
    color: var(--color-text-primary);
    overflow-x: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/*
 * =============================================================================
 * FORM CONTROLS - ZENTRALE REGELN
 * =============================================================================
 * Alle Eingabefelder, Comboboxen, Checkboxen und deren Labels werden hier
 * zentral definiert. Modulspezifische Anpassungen sollten nur Layout-Properties
 * (width, margin, position) betreffen, NICHT Farben oder Grundstile.
 *
 * Design Tokens verwendet:
 * - --form-control-min-height: Einheitliche Höhe (40px)
 * - --form-control-font-size: Schriftgröße
 * - --color-input-surface: Hintergrundfarbe
 * - --color-text-primary: Textfarbe
 * - --color-border: Rahmenfarbe
 * - --color-text-secondary: Placeholder/sekundäre Farbe
 * =============================================================================
 */

/* Basis-Eigenschaften für alle Formularelemente */
input,
textarea,
select {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    font-size: var(--form-control-font-size);
    font-family: var(--font-family-system);
}

/*
 * Einheitliches visuelles Styling für Text-Eingabefelder
 * Ausgeschlossen werden:
 * - .search-input: Hat eigenes Padding wegen Such-Icon
 * - .mobile-toolbar-search-input: Liegt in gestyltem Container
 */
input[type="text"]:not(.search-input):not(.mobile-toolbar-search-input),
input[type="password"],
input[type="email"],
input[type="search"]:not(.search-input):not(.mobile-toolbar-search-input),
input[type="tel"],
input[type="url"],
input[type="number"],
textarea {
    height: var(--form-control-min-height);
    min-height: var(--form-control-min-height);
    background-color: var(--color-input-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 8px 12px;
}

/* Select-Elemente (Comboboxen): Einheitliches Styling mit custom Dropdown-Pfeil */
select:not(.avatar-menu-select) {
    height: var(--form-control-min-height);
    min-height: var(--form-control-min-height);
    background-color: var(--color-input-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    /* Padding: 8px oben/unten, 12px links, 36px rechts (Platz für Dropdown-Pfeil) */
    padding: 8px 36px 8px 12px;
    cursor: pointer;
    /* Custom dropdown arrow */
    background-image: var(--form-select-arrow-icon);
    background-repeat: no-repeat;
    background-position: right 12px center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Fokus-Zustand für alle Eingabefelder */
input[type="text"]:not(.search-input):not(.mobile-toolbar-search-input):focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="search"]:not(.search-input):not(.mobile-toolbar-search-input):focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-text-secondary);
}

/* Placeholder-Styling */
input::placeholder,
textarea::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/*
 * Spezielle eingebettete Suchfelder
 * .mobile-toolbar-search-input liegt in einem gestylten Container (.mobile-toolbar-search)
 * und muss transparent sein. Das Input-Styling kommt vom Container.
 */
input.mobile-toolbar-search-input {
    height: auto !important;
    min-height: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    background: transparent !important;
}

/* Deaktiviere Text-Selektion für UI-Elemente */
.no-select {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.app-content {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 24px;
    overflow-y: auto;
    background-color: var(--color-surface-primary-variant);
    z-index: 1;
    /* REMOVED: transition that was causing slide-in animation on resize */
}

.buttonbar {
    background-color: var(--color-shell-surface);
}

.login-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 400px;
    position: relative;
}

.login-card {
    background-color: var(--color-surface-primary);
    border-radius: 8px;
    padding: 28px 32px;
    width: 100%;
    box-shadow: 0 8px 24px -4px rgba(0,0,0,0.15), 0 6px 12px -2px rgba(0,0,0,0.08);
    border: 1px solid rgba(var(--color-border-rgb, 224, 224, 224), 0.3);
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-title-icon {
    width: 22px;
    height: 22px;
    font-size: 22px;
    color: var(--color-text-primary);
    flex-shrink: 0;
}

.login-subtitle {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: var(--form-control-spacing-vertical);
}

.form-label {
    display: block;
    font-size: var(--form-label-font-size);
    color: var(--color-text-primary);
    margin-bottom: var(--form-label-spacing);
    line-height: 1.5rem;
    font-weight: 500;
}

/*
 * .form-input - Utility-Klasse für Formularfelder mit voller Breite
 * Grundstile (Höhe, Farben, Border) kommen von den zentralen Regeln oben.
 * Diese Klasse fügt nur layout-spezifische und iOS-Optimierungen hinzu.
 */
.form-input {
    width: 100%;
    /* iOS Chrome optimization - own compositing layer */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    -webkit-tap-highlight-color: transparent;
}

.form-input:focus-visible {
    outline: 1px solid rgba(var(--color-border-rgb, 224, 224, 224), 0.7);
    outline-offset: 2px;
}

/* Hide Edge-specific password reveal icon so only our custom toggle is shown */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
    display: none;
}

.form-toggle-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin: 32px 0 16px;
    width: 100%;
}

.form-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.form-toggle-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    left: 0;
    top: 0;
}

.form-toggle-visual {
    width: 44px;
    height: 24px;
    border-radius: 999px;
    background-color: var(--color-input-surface, var(--color-surface-secondary, var(--color-surface-primary)));
    border: 1px solid rgba(var(--color-border-rgb, 224, 224, 224), 0.8);
    position: relative;
    display: inline-flex;
    align-items: center;
}

.form-toggle-knob {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background-color: #969696;
    position: absolute;
    left: 2px;
    top: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform 180ms ease;
}

.form-toggle-input:focus-visible + .form-toggle-visual {
    outline: 1px solid rgba(var(--color-border-rgb, 224, 224, 224), 0.7);
    outline-offset: 2px;
}

.form-toggle-input:checked + .form-toggle-visual {
    background-color: var(--color-context-background);
    border-color: var(--color-context-background);
}

.form-toggle-input:checked + .form-toggle-visual .form-toggle-knob {
    transform: translateX(22px);
    background-color: var(--color-context-foreground);
}

.form-toggle-label {
    font-size: var(--form-label-font-size);
    color: var(--color-text-primary);
    font-weight: 400;
}

[data-theme="contrast"] .form-toggle-visual {
    background-color: var(--color-shell-surface, var(--color-surface-primary));
}

[data-theme="contrast"] .form-toggle-knob {
    background-color: #FFFFFF;
}

[data-theme="contrast"] .form-toggle-input:checked + .form-toggle-visual .form-toggle-knob {
    background-color: var(--color-surface-secondary, var(--color-surface-primary));
}

/* Checkbox-/Radio-Beschriftungen folgen der Label-Größe */
input[type="checkbox"] + label,
input[type="radio"] + label,
.form-choice-label {
    font-size: var(--form-label-font-size);
    color: var(--color-text-primary);
    font-family: var(--font-family-system);
}

html:not([data-theme="contrast"]) input[type="checkbox"],
html:not([data-theme="contrast"]) input[type="radio"] {
    accent-color: var(--color-context-background);
    background-color: var(--color-input-surface, #FFFFFF);
    border: 1px solid var(--color-border);
    color: var(--color-context-foreground);
}

.password-input-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: var(--color-text-secondary);
}


a {
    color: var(--color-text-primary);
    font-size: var(--link-font-size);
    font-family: var(--font-family-system);
}

a:focus-visible {
    outline: 1px solid rgba(var(--color-border-rgb, 224, 224, 224), 0.7);
    outline-offset: 2px;
}

a:hover {
    color: var(--color-interactive-cta);
}

.form-link {
    display: block;
    font-size: var(--link-font-size);
    color: var(--color-text-primary);
    text-decoration: none;
    margin-bottom: 8px;
    text-align: left;
}

.form-link:hover {
    color: var(--color-interactive-cta);
}

/* Fokusrahmen für Checkboxen/Radio-Buttons dezenter darstellen */
input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
    outline: 1px solid rgba(var(--color-border-rgb, 224, 224, 224), 0.7);
    outline-offset: 2px;
}

.btn-primary {
    width: 100%;
    height: 40px;
    background-color: var(--color-context-background);
    color: var(--color-context-foreground);
    border: none;
    border-radius: 4px;
    font-size: var(--form-control-font-size);
    font-weight: 500;
    cursor: pointer;
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--color-interactive-cta-hover);
}

.btn-primary:active {
    background-color: var(--color-context-background);
}

/* Globale CTA-Buttons für konsistente Darstellung */
.btn-cta {
    height: var(--cta-height);
    min-height: var(--cta-height);
    width: var(--cta-width);
    padding: 0 var(--cta-padding-horizontal);
    background-color: var(--color-context-background);
    color: var(--color-context-foreground);
    border: none;
    border-radius: var(--cta-border-radius);
    font-size: var(--cta-font-size);
    font-weight: var(--cta-font-weight);
    font-family: var(--font-family-system);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: filter 200ms ease;
}

.btn-cta:hover,
.btn-cta:focus-visible {
    background-color: var(--color-interactive-cta-hover);
    color: var(--color-context-foreground);
}

.btn-cta:active {
    background-color: var(--color-context-background);
    filter: brightness(1.05);
}

.btn-cta:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.error-message {
    background-color: #FEE;
    color: #C00;
    padding: 12px;
    border-radius: 4px;
    font-size: var(--form-control-font-size);
    margin-bottom: 16px;
    text-align: center;
}

.switch-login-type-link {
    display: block;
    font-size: var(--link-font-size);
    color: var(--color-text-primary);
    text-decoration: none;
    margin-top: 20px;
    text-align: center;
    padding: 8px 16px;
}

.switch-login-type-link:hover {
    color: var(--color-interactive-cta);
}

.error-message-external {
    position: absolute;
    top: calc(100% + 24px);
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 0, 0, 0.1);
    color: #D32F2F;
    padding: 12px;
    border-radius: 4px;
    font-size: var(--form-control-font-size);
    text-align: center;
    width: 100%;
    max-width: 400px;
    z-index: 10;
    border: 1px solid rgba(211, 47, 47, 0.2);
}

.app-content.with-toolbar {
    top: 104px !important;
}

@media (max-width: 1023px) {
    .app-content.with-toolbar {
        top: 104px !important; /* 56px titlebar + 48px mobile-toolbar */
    }
}