:root {
    /* --- Polarfuchs Aesthetic Palette --- */
    --ink: #26343f; /* Deep polar night navy */
    --ink-soft: #4a5a66; /* Frosty slate for secondary text */
    --snow: #fdfdfb; /* Card face / main panel background */
    --dusk: #e8eef2; /* Screen layout backdrop */
    --hairline: #b9c6ce; /* Structured divider borders */

    /* --- Functional Category Signals (AAA Accessible) --- */
    --ice: #9fc4d6; /* Calm / Status */
    --moss: #8fae9b; /* Bedürfnis / Need */
    --dawn: #c96b5e; /* Wichtig / Urgent Crisis */

    /* --- Typography System --- */
    --font-sans: "Atkinson Hyperlegible", system-ui, -apple-system, sans-serif;
    --font-mono: "SF Mono", "Cascadia Mono", Consolas, monospace;
    --font-serif: Georgia, "Times New Roman", serif;

    /* --- Spacing & Layout Constraints --- */
    --radius-ui: 8px;
    --radius-card: 10px;
}

/* --- Global Reset Blueprint --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: var(--font-sans);
    background: var(--dusk);
    color: var(--ink);
    line-height: 1.5;
}

/* --- Toolbar (action buttons kept outside the collapsible settings box) --- */
.fox-toolbar {
    max-width: 760px;
    margin: 24px auto 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* --- Collapsible Settings Section --- */
.fox-settings {
    --ink: #26343f;
    --ink-soft: #4a5a66;
    --hairline: #b9c6ce;
    font-family: var(--font-sans);
    max-width: 760px;
    margin: 24px auto 16px;
    background: rgba(253, 253, 251, 0.85); /* Glassmorphism snow */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(185, 198, 206, 0.5); /* Hairline accent */
    border-radius: var(--radius-card);
    box-shadow: 0 8px 30px rgba(38, 52, 63, 0.08), 0 2px 6px rgba(38, 52, 63, 0.04);
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.fox-settings:hover {
    border-color: rgba(185, 198, 206, 0.8);
    box-shadow: 0 12px 40px rgba(38, 52, 63, 0.12), 0 4px 10px rgba(38, 52, 63, 0.06);
}

.fox-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    list-style: none; /* Hide default chevron */
    user-select: none;
    background: rgba(253, 253, 251, 0.4);
    transition: background-color 0.2s ease;
}

.fox-settings-header::-webkit-details-marker {
    display: none; /* Safari default marker reset */
}

.fox-settings-header:hover {
    background: rgba(253, 253, 251, 0.8);
}

.fox-settings-header:focus-visible {
    outline: 2px solid var(--ice);
    outline-offset: -2px;
}

.fox-settings-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fox-settings-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
}

.fox-settings-title {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--ink);
}

.fox-settings-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--ink-soft);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Rotate chevron when open */
.fox-settings[open] .fox-settings-chevron {
    transform: rotate(180deg);
}

.fox-settings-content {
    padding: 0 24px 24px 24px;
    border-top: 1px solid rgba(185, 198, 206, 0.3);
    background: rgba(253, 253, 251, 0.2);
}

.fox-settings-desc {
    margin: 16px 0 20px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--ink-soft);
    max-width: 65ch;
}

/* --- Form Controls & Grid --- */
.fox-cfg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px 16px;
    margin-bottom: 16px;
}

.fox-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fox-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
}

.fox-input, .fox-select, .fox-textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    padding: 8px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-ui);
    background: var(--snow);
    color: var(--ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, outline 0.2s ease;
}

.fox-input:focus, .fox-select:focus, .fox-textarea:focus {
    outline: none;
    border-color: var(--ice);
    box-shadow: 0 0 0 3px rgba(159, 196, 214, 0.3);
}

/* --- Grouped Field Boxes (bundle related fields into one box) --- */
.fox-group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px 16px;
    margin-bottom: 16px;
}

.fox-group-box {
    background: rgba(185, 198, 206, 0.18);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-ui);
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 1px 2px rgba(38, 52, 63, 0.06);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.fox-group-box:hover {
    border-color: var(--ink-soft);
    box-shadow: 0 4px 10px rgba(38, 52, 63, 0.1);
}

.fox-group-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--hairline);
}

.fox-group-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 10px 12px;
}

/* --- Buttons System --- */
.fox-btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.fox-btn {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    padding: 10px 20px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-ui);
    background: var(--snow);
    color: var(--ink);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    user-select: none;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                background-color 0.2s ease,
                border-color 0.2s ease,
                box-shadow 0.2s ease;
}

.fox-btn:hover {
    background: rgba(185, 198, 206, 0.1);
    border-color: var(--ink-soft);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(38, 52, 63, 0.05);
}

.fox-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.fox-btn-primary {
    background: var(--ink);
    color: var(--snow);
    border-color: var(--ink);
}

.fox-btn-primary:hover {
    background: #354756;
    border-color: #354756;
    color: var(--snow);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(38, 52, 63, 0.15);
}

.fox-btn-primary:active {
    background: var(--ink);
}

.fox-btn:focus-visible {
    outline: 2px solid var(--ice);
    outline-offset: 2px;
}

/* --- Totals & Info elements --- */
.fox-totals {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-soft);
    margin: 16px 0 8px;
    padding: 6px 10px;
    background: rgba(185, 198, 206, 0.15);
    border-radius: var(--radius-ui);
    display: inline-block;
}

.fox-print-note {
    font-size: 0.8rem;
    line-height: 1.5;
    background: rgba(159, 196, 214, 0.1);
    border-left: 3px solid var(--ice);
    padding: 12px 16px;
    border-radius: 0 var(--radius-ui) var(--radius-ui) 0;
    margin-top: 20px;
    color: var(--ink-soft);
}

.fox-print-note ol, .fox-print-note ul {
    margin-left: 20px;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fox-legend {
    font-size: 0.8rem;
    line-height: 1.5;
    background: rgba(185, 198, 206, 0.1);
    border-left: 3px solid var(--hairline);
    padding: 12px 16px;
    border-radius: 0 var(--radius-ui) var(--radius-ui) 0;
    margin-top: 16px;
    color: var(--ink);
}

.fox-legend-detail {
    color: var(--ink-soft);
    font-weight: normal;
    margin-left: 8px;
}

.fox-print-note > strong:first-of-type,
.fox-legend > strong:first-of-type {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
    color: var(--ink);
}

/* --- Card Editor Specifics --- */
.fox-editor-row {
    background: rgba(185, 198, 206, 0.1);
    border: 1px solid rgba(185, 198, 206, 0.4);
    border-radius: var(--radius-ui);
    padding: 14px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 12px;
    align-items: start;
    transition: border-color 0.2s ease;
}

.fox-editor-row:hover {
    border-color: var(--hairline);
}

.fox-row-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 130px;
}

.fox-big-toggle {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    color: var(--ink-soft);
}

.fox-big-toggle input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--ink);
    cursor: pointer;
}

/* --- Print Rules --- */
@media print {
    .fox-settings {
        display: none !important;
    }
}

@media screen and (max-width: 700px) {
    .fox-editor-row {
        grid-template-columns: 1fr;
    }
    .fox-group-grid {
        grid-template-columns: 1fr;
    }
}