/* ==========================================================================
   FORTIS Developer Panel — Swiss Precision Light Theme
   Angelehnt an fortis-swiss.com: Weiß, minimalistisch, Schweizer Präzision.
   ========================================================================== */

:root {
    --primary-bg: #FFFFFF;              /* Reines Weiß wie fortis-swiss.com */
    --secondary-bg: #F8F8F8;           /* Leicht abgehobene Flächen */
    --highlight-bg: #F0F0F0;           /* Erhöhte Oberflächen */

    --text-color: #1A1A1A;             /* Fast-Schwarz, wie auf der Fortis-Seite */
    --text-muted: #888888;             /* Gedämpftes Grau */
    --link-color: #1A1A1A;             /* Schwarz — wie Fortis Navigation */
    --link-hover-color: #555555;       /* Grau bei Hover */
    --link-active-color: #000000;      /* Schwarz bei Klick */

    --button-bg: #1A1A1A;             /* Schwarzer Primär-Button — Fortis-Stil */
    --button-hover-bg: #333333;       /* Etwas heller bei Hover */
    --button-active-bg: #000000;      /* Reines Schwarz bei Klick */
    --button-text-color: #FFFFFF;     /* Weißer Text auf schwarzem Button */

    --button2-bg: #FFFFFF;            /* Weißer Sekundär-Button */
    --button2-hover-bg: #F0F0F0;     /* Leicht grau bei Hover */
    --button2-active-bg: #E0E0E0;    /* Grau bei Klick */
    --button2-text-color: #1A1A1A;   /* Schwarzer Text */

    --focus-outline: rgba(0, 0, 0, 0.2);      /* Dezenter schwarzer Focus-Ring */
    --focus2-outline: rgba(0, 0, 0, 0.12);     /* Noch dezenter */

    --border-color: rgba(0, 0, 0, 0.1);       /* Subtile Borders wie auf fortis-swiss.com */
    --shadow-color: rgba(0, 0, 0, 0.06);

    --highlight-color: #1A1A1A;       /* Schwarz als Akzent */
    --warning-color: #D4A843;         /* Gedämpftes Bernstein */
    --danger-color: #C0392B;          /* Dezentes Rot */

    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.1);
}

html {
    height: 100%;
    overflow: auto;
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-y: auto;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    letter-spacing: 0.005em;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:active {
    color: var(--link-active-color);
}

a:focus {
    outline: 2px solid var(--focus-outline);
    outline-offset: 2px;
    border-radius: 1px;
}

a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

/* ===== Unity Canvas Container ===== */
.unity-canvas-container {
    background-color: #000000;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

/* ===== API-Steuerungspanel ===== */
#additional-div {
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    box-shadow: var(--card-shadow);
    flex: 1 1 auto;
    max-height: 100vh;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

#additional-div::-webkit-scrollbar {
    width: 5px;
}

#additional-div::-webkit-scrollbar-track {
    background: var(--primary-bg);
    border-radius: 0;
}

#additional-div::-webkit-scrollbar-thumb {
    background: #D0D0D0;
    border-radius: 0;
}

#additional-div::-webkit-scrollbar-thumb:hover {
    background: #B0B0B0;
}

/* ===== Kopfbereich ===== */
.page-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.version-badge {
    display: inline-block;
    background-color: rgba(0, 0, 0, 0.04);
    color: #555555;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 2px 10px;
    border-radius: 2px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    margin-right: 6px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.version-badge.asset {
    background-color: rgba(0, 0, 0, 0.04);
    color: #888888;
    border-color: rgba(0, 0, 0, 0.08);
}

/* ===== Download-Buttons ===== */
.download-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.download-actions .btn {
    flex: 1;
}

/* ===== Nachrichten-Anzeige ===== */
.messages-section {
    margin-bottom: 20px;
}

.messages-section h3 {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.exchangeable {
    color: var(--text-color);
    height: 68px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    background-color: var(--secondary-bg);
    font-size: 0.8125rem;
    padding: 10px 12px;
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
}

.exchangeable em {
    color: var(--text-muted);
}

/* ===== Aufklappbare Bereiche ===== */
.collapsible-section {
    border: 1px solid var(--border-color);
    border-radius: 2px;
    margin-bottom: 8px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.collapsible-section:hover {
    box-shadow: var(--card-shadow-hover);
}

.collapsible-header {
    align-items: center;
    background-color: var(--secondary-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    font-weight: 500;
    font-size: 0.8125rem;
    justify-content: space-between;
    padding: 10px 16px;
    transition: background-color 0.15s ease;
    user-select: none;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.collapsible-header:hover {
    background-color: var(--highlight-bg);
}

.collapsible-header.active {
    background-color: var(--primary-bg);
    color: var(--text-color);
    border-bottom: 2px solid #1A1A1A;
}

.collapsible-header.active .collapsible-icon {
    transform: rotate(90deg);
    color: var(--text-color);
}

.collapsible-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    color: var(--text-muted);
}

.collapsible-content {
    background-color: var(--primary-bg);
    display: none;
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

/* ===== Bereichsinhalte ===== */
.collapsible-content h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
    letter-spacing: 0.01em;
}

.collapsible-content h3 {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 8px;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.collapsible-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 16px 0;
}

/* ===== Buttons ===== */
.btn-primary {
    background-color: var(--button-bg);
    border-color: var(--button-bg);
    color: var(--button-text-color);
    padding: 0.45rem 1rem;
    border-radius: 0;
    font-weight: 500;
    font-size: 0.8125rem;
    transition: all 0.15s ease;
    box-shadow: none;
    text-shadow: none;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.btn-primary:active {
    background-color: var(--button-active-bg);
    border-color: var(--button-active-bg);
    color: var(--button-text-color);
    transform: translateY(0);
}

.btn-primary:focus {
    box-shadow: 0 0 0 2px var(--focus-outline);
    outline: none;
    background-color: var(--button-bg);
    color: var(--button-text-color);
}

.btn-primary:hover {
    background-color: var(--button-hover-bg);
    border-color: var(--button-hover-bg);
    color: var(--button-text-color);
    box-shadow: none;
    transform: none;
}

.btn-secondary {
    background-color: var(--button2-bg);
    border: 1px solid var(--text-color);
    color: var(--button2-text-color);
    padding: 0.45rem 1rem;
    border-radius: 0;
    font-weight: 500;
    font-size: 0.8125rem;
    transition: all 0.15s ease;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.btn-secondary:active {
    background-color: var(--button2-active-bg);
    border-color: var(--text-color);
    color: var(--button2-text-color);
}

.btn-secondary:focus {
    box-shadow: 0 0 0 2px var(--focus2-outline);
    outline: none;
    background-color: var(--button2-bg);
    color: var(--button2-text-color);
}

.btn-secondary:hover {
    background-color: var(--highlight-bg);
    border-color: var(--text-color);
    color: var(--text-color);
}

/* ===== Fokus und Aktiv ===== */
.btn:focus, .btn:active {
    outline: none;
}

/* ===== Formularelemente ===== */
.form-control,
.form-select {
    background-color: var(--primary-bg);
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0;
    color: var(--text-color);
    padding: 0.45rem 0.75rem;
    font-size: 0.8125rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: #1A1A1A;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
    outline: none;
    background-color: var(--primary-bg);
    color: var(--text-color);
}

.form-control::placeholder {
    color: #AAAAAA;
}

.form-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ===== Tabellen ===== */
.table {
    background-color: var(--primary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-collapse: collapse;
    width: 100%;
    border-radius: 0;
    overflow: hidden;
    font-size: 0.8125rem;
}

.table th {
    background-color: var(--secondary-bg);
    color: var(--text-muted);
    font-weight: 500;
    padding: 8px 12px;
    text-align: left;
    border: 1px solid var(--border-color);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.table td {
    background-color: var(--primary-bg);
    color: var(--text-color);
    padding: 8px 12px;
    text-align: left;
    border: 1px solid var(--border-color);
}

.table tr:nth-child(even) td {
    background-color: var(--secondary-bg);
}

.table tr:hover td {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
    border: 1px solid var(--border-color);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--primary-bg);
}

.table-striped > tbody > tr:nth-of-type(even) > td {
    background-color: var(--secondary-bg);
}

/* ===== Text-Hilfsklassen ===== */
.text-hell {
    color: var(--text-color);
}

.text-dunkel {
    color: var(--text-muted);
}

/* ===== Entladen-Button ===== */
.unload-button {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 0;
    color: var(--text-color);
    cursor: pointer;
    margin-left: 5px;
    padding: 8px;
    transition: all 0.15s ease;
}

.unload-button:hover {
    background-color: var(--highlight-bg);
}

/* ===== Textbereich ===== */
textarea {
    background-color: var(--secondary-bg);
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0;
    color: var(--text-color);
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    padding: 8px 12px;
    width: 100%;
    min-height: 60px;
    resize: vertical;
}

textarea:focus {
    border-color: #1A1A1A;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
    outline: none;
}

/* ===== Unity-Fußzeile ===== */
.unity-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 2px 2px;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* ===== Unity-Ladebalken ===== */
.unity-loading-bar {
    text-align: center;
    padding: 20px;
}

#unity-progress-bar-empty {
    background-color: var(--highlight-bg);
    border-radius: 0;
    height: 2px;
    overflow: hidden;
    width: 200px;
    margin: 0 auto;
}

#unity-progress-bar-full {
    background-color: #1A1A1A;
    height: 100%;
    border-radius: 0;
    transition: width 0.3s ease;
}

/* ===== Trennlinie ===== */
.section-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

/* ===== Responsive Anpassungen ===== */
@media (max-width: 991.98px) {
    #additional-div {
        max-height: none;
        margin-top: 16px;
    }
}

/* ===== Farbeingabe ===== */
input[type="color"] {
    height: 38px;
    padding: 4px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0;
    cursor: pointer;
    background-color: var(--primary-bg);
}

input[type="color"]:focus {
    border-color: #1A1A1A;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
}

/* ===== API-Inhaltscontainer ===== */
.collapsible-content .container {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
}

/* ===== Formulargruppen-Abstände ===== */
.form-group {
    margin-bottom: 4px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ===== Button-Gruppen-Abstände ===== */
.d-flex.gap-2 .btn {
    white-space: nowrap;
}

/* ===== Bootstrap bg-light Override ===== */
.bg-light {
    background-color: var(--primary-bg) !important;
    color: var(--text-color) !important;
}

/* ===== Select-Dropdown Styling ===== */
.form-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23888888' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.25rem;
}