/* ==========================================================================
   GriDisaster 8 - Windows 8 / Windows Phone (Metro Modern UI) Theme
   Symulator Układów CSS Grid dla CKE INF.03
   Stylistyka: Płaski, wyrazisty interfejs Metro / Modern UI (Segoe UI, Live Tiles)
   ========================================================================== */

:root {
    /* Paleta kolorów Windows 8 / Windows Phone (Metro UI) */
    --metro-bg: #111317;
    --metro-surface: #1a1d24;
    --metro-surface-elevated: #242832;
    --metro-border: #2d3340;
    --metro-border-light: rgba(255, 255, 255, 0.12);

    /* Kolory akcentów kafelków Metro */
    --metro-amber: #ff8c00;       /* Główny motyw katastrofy / wulkanu */
    --metro-amber-dark: #d86900;
    --metro-amber-glow: rgba(255, 140, 0, 0.35);

    --metro-blue: #0078d7;        /* Akcent systemowy Windows 8 */
    --metro-cyan: #00aba9;        /* Kafelki narzędzi */
    --metro-green: #107c10;       /* Sukces / Zaliczony etap */
    --metro-green-light: #28a745;
    --metro-crimson: #e51400;     /* Błąd / Pułapka CKE */
    --metro-purple: #744da9;

    --metro-text: #ffffff;
    --metro-text-muted: #a0a6b5;
    --metro-text-dim: #6c7385;

    /* Typografia Modern UI */
    --metro-font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Segoe UI Semibold", "Segoe UI Light", Roboto, sans-serif;
    --metro-font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;

    /* Płaskie krawędzie Metro */
    --metro-radius: 0px;
    --metro-transition: all 0.18s cubic-bezier(0.1, 0.9, 0.2, 1);
}

/* ==========================================================================
   Reset i Baza Pulpitu Metro
   ========================================================================== */
body.theme-gridisaster {
    background-color: var(--metro-bg);
    color: var(--metro-text);
    font-family: var(--metro-font);
    margin: 0;
    height: 100vh;
    overflow: hidden;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

/* Własne płaskie paski przewijania w stylu Windows 8 */
.scroller::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
.scroller::-webkit-scrollbar-track {
    background: #14171d;
}
.scroller::-webkit-scrollbar-thumb {
    background: #2f3542;
    border-radius: 0px;
}
.scroller::-webkit-scrollbar-thumb:hover {
    background: #41495a;
}

/* ==========================================================================
   Pasek Zadań Metro (App Bar / Navigation)
   ========================================================================== */
.top-navbar {
    height: 48px !important;
    padding: 0 12px !important;
    background: #14171d !important;
    border-bottom: 2px solid var(--metro-amber) !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-sizing: border-box;
}

.navbar-brand-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.metro-portal-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: #232731;
    color: #e2e8f0;
    border: 1px solid var(--metro-border);
    border-radius: 0;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: var(--metro-transition);
}

.metro-portal-btn:hover {
    background: #343a48;
    border-color: var(--metro-amber);
    color: #ffffff;
}

body.theme-gridisaster.embed-mode .metro-portal-btn {
    display: none;
}

/* Przycisk kafelkowy Brand Start */
.brand.metro-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    background: var(--metro-amber);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    user-select: none;
    cursor: default;
    box-shadow: 0 2px 8px var(--metro-amber-glow);
}

.brand-icon {
    font-size: 1.15rem;
}

.brand-text {
    font-family: var(--metro-font);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-accent {
    color: #fff275;
    font-weight: 800;
}

.brand-badge {
    background: #000000;
    color: #ffffff;
    font-size: 0.62rem;
    font-weight: 800;
    padding: 2px 6px;
    letter-spacing: 0.05em;
}

.brand-version-badge {
    background: rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 2px 6px;
    letter-spacing: 0.04em;
    font-family: var(--metro-font-mono);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Kafelek LED postępu */
.metro-led-panel {
    background: #0d0f12;
    border: 1px solid var(--metro-border);
    padding: 4px 10px;
    display: inline-flex;
    align-items: center;
}

.brand-progress-badge {
    font-family: var(--metro-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: #4cd964;
    letter-spacing: 0.04em;
    text-shadow: 0 0 6px rgba(76, 217, 100, 0.4);
}

/* Kontener kafelków zadań 1..30 */
.levels-bar-container {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    overflow-x: auto;
    flex: 1;
    min-width: 0;
}

.level-pills {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Pojedynczy kafelek zadania Metro */
.level-pill {
    width: 25px !important;
    height: 28px !important;
    font-family: var(--metro-font) !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    border-radius: 0px !important;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #232731 !important;
    color: #d1d5db !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    cursor: pointer;
    transition: var(--metro-transition);
}

.level-pill:hover {
    background: #343a48 !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
}

/* Aktywny kafelek */
.level-pill.active {
    background: var(--metro-amber) !important;
    color: #ffffff !important;
    border-color: #ffffff !important;
    box-shadow: 0 0 10px var(--metro-amber-glow) !important;
    font-weight: 900 !important;
}

/* Zaliczone zadanie - żywy kafelek szmaragdowy */
.level-pill.completed {
    background: var(--metro-green) !important;
    color: #ffffff !important;
    border-color: #38c172 !important;
}

.level-pill.completed.active {
    border-color: #ffffff !important;
    box-shadow: 0 0 10px rgba(56, 193, 114, 0.6) !important;
}

.level-pill.locked {
    background: #181b22 !important;
    color: #555b6b !important;
    font-size: 0.58rem !important;
    border-color: transparent !important;
    cursor: not-allowed;
}

/* Przyciski nawigacyjne po prawej */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.btn-icon {
    width: 32px;
    height: 30px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0px !important;
    background: #232731;
    border: 1px solid var(--metro-border);
    color: #ffffff;
    cursor: pointer;
    font-size: 0.88rem;
    transition: var(--metro-transition);
}

.btn-icon:hover {
    background: #343a48;
    border-color: var(--metro-amber);
}

.btn-icon-danger:hover {
    background: var(--metro-crimson);
    border-color: #ff4d4d;
}

/* ==========================================================================
   4 Kwadranty Pulpitu (Układ Siatki 2x2)
   ========================================================================== */
.game-container {
    height: calc(100vh - 48px);
    width: 100vw;
    overflow: hidden;
}

.game-workspace {
    display: grid !important;
    grid-template-columns: 44% 56% !important;
    gap: 10px !important;
    height: 100% !important;
    width: 100% !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    background: transparent !important;
}

.workspace-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

/* Karta Kwadrantu (Płaskie Okno Windows 8) */
.quadrant-card {
    background: var(--metro-surface);
    border: 1px solid var(--metro-border);
    border-radius: 0px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    min-height: 0;
    overflow: hidden;
}

/* Płaski nagłówek okna Metro */
.metro-titlebar {
    background: #15181f;
    border-bottom: 1px solid var(--metro-border);
    color: #ffffff;
    padding: 6px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    user-select: none;
    flex-shrink: 0;
}

.metro-titlebar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    overflow: hidden;
}

.metro-app-icon {
    font-size: 0.95rem;
    flex-shrink: 0;
}

.metro-app-title {
    font-family: var(--metro-font);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.metro-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.metro-ctrl-btn {
    width: 22px;
    height: 20px;
    background: transparent;
    color: #a0a6b5;
    border: none;
    font-family: var(--metro-font);
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    transition: var(--metro-transition);
}

.metro-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.metro-ctrl-close:hover {
    background: var(--metro-crimson);
    color: #ffffff;
}

/* ==========================================================================
   KWADRANT 1: Okno Arkusza CKE (Specyfikacja i Zadanie)
   ========================================================================== */
.quadrant-task {
    flex: 0 0 auto;
    max-height: 48%;
}

.task-window-body {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    min-height: 0;
    background: #181b22;
}

.task-top-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    flex-wrap: wrap;
}

.level-header-tags {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    margin: 0 !important;
}

/* Nowoczesne plakietki statusu */
.tag-pill {
    font-family: var(--metro-font);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 0px !important;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tag-level {
    background: var(--metro-amber);
    color: #000000;
    font-weight: 800;
}

.tag-phase {
    background: #252b38;
    color: #93c5fd;
    border: 1px solid rgba(147, 197, 253, 0.2);
}

.tag-exam {
    background: #2a2e39;
    color: #f3f4f6;
    font-family: var(--metro-font-mono);
}

.tag-points {
    background: var(--metro-green);
    color: #ffffff;
    font-family: var(--metro-font-mono);
    font-size: 0.72rem;
    font-weight: 800;
}

/* Dokument polecenia z arkusza CKE */
.metro-doc-well {
    background: #14171e;
    border-left: 3px solid var(--metro-amber);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #e5e7eb;
}

.quadrant-task .level-title {
    font-size: 0.95rem !important;
    font-weight: 800;
    color: #ffffff;
    margin: 0 !important;
    letter-spacing: -0.01em;
}

.quadrant-task .level-instruction {
    font-size: 0.83rem !important;
    line-height: 1.5;
    color: #d1d5db;
    margin: 0 !important;
}

/* Zwijana lista wymagań CKE (Metro Accordion - domyślnie zwinięta) */
details.cke-checklist-box {
    background: #0f1217;
    border: 1px solid var(--metro-border);
    padding: 0;
    margin-top: 6px;
    transition: var(--metro-transition);
}

details.cke-checklist-box[open] {
    border-color: rgba(255, 140, 0, 0.45);
    background: #12151c;
}

summary.cke-checklist-header {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #d1d5db;
    letter-spacing: 0.03em;
    padding: 7px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background 0.15s ease;
}

summary.cke-checklist-header::-webkit-details-marker {
    display: none;
}

summary.cke-checklist-header:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.cke-checklist-title {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Wskaźnik zwinięcia / rozwinięcia */
.cke-checklist-title::before {
    content: "▶";
    font-size: 0.62rem;
    color: var(--metro-amber);
    transition: transform 0.2s ease;
    display: inline-block;
}

details[open] .cke-checklist-title::before {
    transform: rotate(90deg);
}

.cke-checklist-badge {
    background: #252a36;
    color: #fde047;
    font-family: var(--metro-font-mono);
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 0px;
    margin-left: auto;
    letter-spacing: 0.04em;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.cke-checklist-badge.all-passed {
    background: var(--metro-green);
    color: #ffffff;
    border-color: #4cd964;
    box-shadow: 0 0 8px rgba(76, 217, 100, 0.4);
}

.cke-checklist-toggle-hint {
    font-size: 0.65rem;
    color: #6b7280;
    font-weight: 600;
    text-transform: lowercase;
}

details[open] .cke-checklist-toggle-hint {
    display: none;
}

.cke-checklist {
    list-style: none;
    padding: 4px 10px 8px 10px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cke-checklist-item {
    font-size: 0.78rem;
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 3px 6px;
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid #4b5563;
    color: #9ca3af;
    transition: var(--metro-transition);
}

.cke-checklist-item.completed {
    background: rgba(16, 124, 16, 0.15);
    border-left-color: var(--metro-green);
    color: #d1fae5;
}

.cke-check-icon {
    font-weight: 900;
    font-size: 0.82rem;
    color: #6b7280;
    flex-shrink: 0;
    line-height: 1.3;
}

.cke-checklist-item.completed .cke-check-icon {
    color: #4cd964;
}

/* Dymek Podpowiedzi & Pułapka Egzaminacyjna CKE (rozwijana w Kwadrancie 1) */
.cke-trap-box {
    background: linear-gradient(135deg, rgba(0, 120, 215, 0.14) 0%, rgba(229, 20, 0, 0.10) 100%);
    border: 1px solid rgba(0, 120, 215, 0.4);
    border-left: 3px solid var(--metro-amber);
    padding: 8px 10px;
    margin: 6px 0 0 0 !important;
    display: flex;
    flex-direction: column;
    gap: 6px;
    animation: metroFadeIn 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
}

@keyframes metroFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cke-trap-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.cke-trap-badge {
    color: #ffcc00;
    font-weight: 800;
    font-size: 0.74rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.cke-trap-close-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 1px 6px;
    line-height: 1;
    transition: all 0.15s ease;
}

.cke-trap-close-btn:hover {
    background: rgba(229, 20, 0, 0.3);
    color: #ffffff;
}

.cke-trap-desc {
    color: #e2e8f0;
    font-size: 0.77rem;
    line-height: 1.45;
}

.cke-hints-extra {
    border-top: 1px dashed rgba(0, 120, 215, 0.35);
    padding-top: 6px;
    margin-top: 2px;
}

.grid-hints-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.grid-hints-title {
    color: #38bdf8;
    font-weight: 700;
    font-size: 0.73rem;
    margin-bottom: 2px;
}

.grid-hint-step {
    font-size: 0.75rem;
    color: #f1f5f9;
    background: rgba(15, 23, 42, 0.5);
    padding: 4px 7px;
    border-left: 2px solid #0078d7;
}

.btn-hint-active {
    background: #0078d7 !important;
    color: #ffffff !important;
    border-color: #38bdf8 !important;
}

/* Dolny pasek przycisków akcji */
.task-bottom-bar {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 4px;
}

.workspace-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--metro-amber);
    color: #000000;
    border: none;
    padding: 6px 16px;
    border-radius: 0px !important;
    font-family: var(--metro-font);
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--metro-transition);
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:hover {
    background: #ffa024;
    transform: none;
    box-shadow: 0 2px 10px var(--metro-amber-glow);
}

.btn-secondary {
    background: #252a35;
    color: #ffffff;
    border: 1px solid var(--metro-border);
    padding: 6px 14px;
    border-radius: 0px !important;
    font-family: var(--metro-font);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--metro-transition);
}

.btn-secondary:hover {
    background: #343a49;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-next-level {
    background: var(--metro-green);
    color: #ffffff;
    border: none;
    padding: 6px 16px;
    font-family: var(--metro-font);
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--metro-transition);
    box-shadow: 0 2px 10px rgba(16, 124, 16, 0.4);
}

.btn-next-level:hover {
    background: #149914;
}

.feedback-box {
    display: none;
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 700;
}

.feedback-box.visible {
    display: flex;
    align-items: center;
    gap: 6px;
}

.feedback-box.success {
    background: rgba(16, 124, 16, 0.2);
    border-left: 3px solid var(--metro-green);
    color: #86efac;
}

.feedback-box.error {
    background: rgba(229, 20, 0, 0.15);
    border-left: 3px solid var(--metro-crimson);
    color: #fca5a5;
}

/* ==========================================================================
   KWADRANT 2: Visual Studio Code Panel (HTML + CSS)
   ========================================================================== */
.quadrant-code {
    flex: 1 1 auto;
    min-height: 0;
}

.code-window-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    background: #101216;
}

.code-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.code-panel.html-panel {
    flex: 0 0 38%;
    border-bottom: 2px solid var(--metro-border);
}

.code-panel.css-panel {
    flex: 1 1 auto;
}

.code-panel-header {
    background: #15181f;
    padding: 4px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--metro-border);
    flex-shrink: 0;
}

.code-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.code-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Przełącznik Trybu Hardcore w stylu Windows 8 / Modern UI */
.metro-hardcore-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    user-select: none;
    margin-left: 8px;
    background: rgba(0, 0, 0, 0.25);
    padding: 2px 6px 2px 8px;
    border: 1px solid #2d3748;
    transition: all 0.2s ease;
}

.metro-hardcore-toggle:hover {
    border-color: #e51400;
    background: rgba(229, 20, 0, 0.1);
}

.hardcore-label-title {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    color: #a0aec0;
    transition: color 0.2s ease;
}

.metro-hardcore-toggle:hover .hardcore-label-title {
    color: #ffffff;
}

.metro-hardcore-toggle input[type="checkbox"] {
    display: none;
}

.metro-switch-track {
    width: 42px;
    height: 18px;
    background: #1a202c;
    border: 1px solid #4a5568;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
    box-sizing: border-box;
}

.metro-switch-status {
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.8px;
    color: #718096;
    transition: color 0.2s ease;
}

/* Stan WŁĄCZONY (Hardcore ON) */
.metro-hardcore-toggle input[type="checkbox"]:checked + .metro-switch-track {
    background: #e51400;
    border-color: #ff4500;
    box-shadow: 0 0 8px rgba(229, 20, 0, 0.6);
}

.metro-hardcore-toggle input[type="checkbox"]:checked + .metro-switch-track .metro-switch-status {
    color: #ffffff;
}

.metro-hardcore-toggle.is-active .hardcore-label-title {
    color: #ff4d4d;
    text-shadow: 0 0 6px rgba(255, 77, 77, 0.6);
}

/* Edytor HTML w Trybie Hardcore */
.html-editor-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    background: #0f1218;
}

.html-editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 8px;
    background: #161a22;
    border-bottom: 1px solid #232a36;
}

.html-editor-body-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: #e51400;
}

.html-editor-hint {
    font-size: 0.62rem;
    color: #718096;
    font-style: italic;
}

.html-editor-actions {
    display: flex;
    gap: 6px;
}

.metro-mini-btn {
    background: #1e2430;
    color: #cbd5e1;
    border: 1px solid #3b4252;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 1px 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    border-radius: 0;
}

.metro-mini-btn:hover {
    background: #2b3344;
    color: #ffffff;
    border-color: #0078d7;
}

.html-editor-surface {
    flex: 1;
    min-height: 0;
    display: flex;
    background: #0c0e12;
    overflow-y: auto;
}

.html-input-row {
    flex: 1;
    display: flex;
    min-height: 100%;
}

.html-editor-textarea {
    width: 100%;
    height: 100%;
    min-height: 80px;
    background: transparent;
    color: #e6edf3;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.5;
    border: none;
    outline: none;
    resize: none;
    padding: 4px 8px;
    box-sizing: border-box;
}

.html-editor-footer {
    padding: 2px 8px;
    background: #161a22;
    border-top: 1px solid #232a36;
}

.code-scope-pill.hardcore-badge {
    background: #e51400 !important;
    color: #ffffff !important;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.hardcore-empty-hint {
    padding: 25px 15px;
    text-align: center;
    color: #718096;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-style: italic;
    border: 1px dashed #4a5568;
    margin: 15px;
    background: rgba(0, 0, 0, 0.2);
}

/* W trybie hardcore obie sekcje kodu (HTML i CSS) dostają równe proporcje 50/50 */
.code-window-body.hardcore-active .code-panel.html-panel {
    flex: 1 1 50%;
}

.code-window-body.hardcore-active .code-panel.css-panel {
    flex: 1 1 50%;
}

.code-lang-tag {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    letter-spacing: 0.04em;
}

.html-lang-badge {
    background: #e44d26;
    color: #ffffff;
}

.css-lang-badge {
    background: var(--metro-blue);
    color: #ffffff;
}

.code-panel-title {
    font-family: var(--metro-font-mono);
    font-size: 0.74rem;
    color: #ffffff;
    font-weight: 700;
}

.code-scope-pill {
    font-size: 0.68rem;
    color: #9ca3af;
    background: #252a36;
    padding: 1px 6px;
}

.code-hover-tip {
    font-size: 0.68rem;
    color: #6b7280;
    font-style: italic;
}

.code-target-badge {
    background: rgba(255, 140, 0, 0.18);
    border: 1px solid var(--metro-amber);
    color: #fed7aa;
    font-family: var(--metro-font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 6px;
}

/* Wnętrze terminala Visual Studio */
.html-code-wrapper,
.editor-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px 10px;
    font-family: var(--metro-font-mono);
    font-size: 0.78rem;
    line-height: 1.5;
    background: #0d0f12;
    min-height: 0;
}

/* Kolorowanie składni HTML */
.html-line {
    display: flex;
    align-items: flex-start;
    padding: 1px 0;
    transition: background 0.15s ease;
}

.html-line.html-body-line {
    opacity: 0.5;
}

.html-line:hover,
.html-line.dock-hover-highlight {
    background: rgba(0, 120, 215, 0.25) !important;
}

.html-line-target {
    background: rgba(255, 140, 0, 0.08);
}

.code-line-num {
    display: inline-block;
    width: 28px;
    color: #4b5563;
    user-select: none;
    flex-shrink: 0;
    text-align: right;
    margin-right: 12px;
}

.active-line-num {
    color: #6b7280;
}

.html-line-code {
    flex: 1;
    word-break: break-all;
}

.html-bracket { color: #808080; }
.html-tag { color: #569cd6; font-weight: 700; }
.html-attr { color: #9cdcfe; }
.html-val { color: #ce9178; }
.html-text { color: #d4d4d4; }

.html-target-pill {
    background: var(--metro-amber);
    color: #000000;
    font-size: 0.62rem;
    font-weight: 800;
    padding: 1px 5px;
    margin-left: 8px;
    flex-shrink: 0;
}

/* Edytor CSS (Guided i Freeform) */
.css-editor-surface {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.css-rule-group {
    border-left: 2px solid var(--metro-border);
    padding-left: 6px;
    margin-bottom: 6px;
}

.css-rule-group:focus-within {
    border-left-color: var(--metro-amber);
}

.css-editor-line.locked {
    color: #9cdcfe;
    display: flex;
    align-items: center;
}

.css-selector-locked {
    color: #d7ba7d;
    font-weight: 700;
}

.css-brace-locked {
    color: #ffffff;
}

.css-locked-indent {
    margin-left: 14px;
    color: #a0a6b5;
}

.css-locked-prop { color: #9cdcfe; }
.css-locked-val { color: #ce9178; }

.css-editor-input-row {
    display: flex;
    align-items: flex-start;
}

.css-line-number-col {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.css-editor-input-col {
    flex: 1;
}

.css-editor-textarea {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: #ffffff;
    font-family: var(--metro-font-mono);
    font-size: 0.78rem;
    line-height: 22px;
    resize: none;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    white-space: pre;
    overflow-x: auto;
}

.freeform-textarea {
    min-height: 180px;
    color: #d4d4d4;
}

.freeform-pill {
    background: var(--metro-amber) !important;
    color: #000000 !important;
    font-weight: 800;
}

/* ==========================================================================
   KWADRANT 3: Podgląd Wydruku CKE (Rysunek 1 - Wzór Techniczny)
   ========================================================================== */
.quadrant-target {
    flex: 0 0 auto;
    max-height: 48%;
}

.target-viewport {
    background: #ffffff;
    padding: 12px;
    overflow: auto;
    flex: 1;
    min-height: 0;
}

.target-badge {
    background: #000000;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    letter-spacing: 0.04em;
}

/* ==========================================================================
   KWADRANT 4: Navigator WWW (Żywa Strona Zdającego w Czasie Rzeczywistym)
   ========================================================================== */
.quadrant-live {
    flex: 1 1 auto;
    min-height: 0;
}

.live-pulse-badge {
    background: var(--metro-green);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
}

.browser-topbar {
    background: #181b22;
    padding: 4px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--metro-border);
    flex-shrink: 0;
}

.metro-addr-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #9ca3af;
}

.browser-address-bar {
    flex: 1;
    background: #0d0f12;
    border: 1px solid var(--metro-border);
    padding: 2px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--metro-font-mono);
    font-size: 0.72rem;
}

.address-lock {
    background: #252a35;
    color: #4cd964;
    font-weight: 800;
    font-size: 0.62rem;
    padding: 1px 4px;
}

.address-url {
    color: #93c5fd;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.browser-viewport {
    background: #ffffff;
    padding: 12px;
    overflow: auto;
    flex: 1;
    min-height: 0;
    position: relative;
}

/* Pieczątka Zaliczenia CKE */
.dock-stamp-approved {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-5deg);
    background: rgba(16, 124, 16, 0.92);
    color: #ffffff;
    border: 3px solid #ffffff;
    padding: 8px 18px;
    font-family: var(--metro-font);
    font-size: 0.95rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    z-index: 100;
    pointer-events: none;
}

.dock-stamp-approved.visible {
    display: block;
    animation: stampZoom 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes stampZoom {
    0% { transform: translate(-50%, -50%) scale(0.6) rotate(15deg); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1) rotate(-5deg); opacity: 1; }
}

/* Dolny Pasek Stanu Przeglądarki Internet Explorer 10 */
.browser-statusbar {
    background: #181b22;
    border-top: 1px solid #232a36;
    padding: 3px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.68rem;
    color: #94a3b8;
    user-select: none;
    flex-shrink: 0;
}

.browser-status-left {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.browser-status-icon {
    font-size: 0.72rem;
    flex-shrink: 0;
}

.browser-status-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #cbd5e1;
}

.browser-status-text.is-error {
    color: #f87171;
    font-weight: 600;
}

.browser-status-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.browser-version-tag {
    color: #64748b;
    font-size: 0.62rem;
    font-family: var(--metro-font-mono);
    font-weight: 600;
}

.browser-zone-badge {
    background: #1e2430;
    color: #60a5fa;
    padding: 1px 6px;
    font-size: 0.62rem;
    font-weight: 600;
    border: 1px solid #334155;
}

.browser-zoom-badge {
    color: #64748b;
    font-size: 0.62rem;
    font-weight: 700;
}

/* ==========================================================================
   Wspólne Style Bloków Strony CKE (dla Kwadrantu 3 i Kwadrantu 4)
   ========================================================================== */
.cke-page-canvas {
    width: 100%;
    min-height: 100%;
    box-sizing: border-box;
    font-family: var(--metro-font);
    font-size: 0.82rem;
}

/* Kwadrant 3: Wireframe (Rysunek 1 CKE) */
.wireframe-mode * {
    box-sizing: border-box;
}

.wireframe-mode .cke-container-block,
.wireframe-mode .cke-leaf-block {
    border: 1px dashed #404040;
    background: #fdfdfd;
    padding: 6px;
    margin: 2px 0;
    position: relative;
    color: #000000;
    font-weight: 700;
    transition: var(--metro-transition);
}

.wireframe-mode .wf-node-tag {
    font-size: 0.65rem;
    background: #000000;
    color: #ffffff;
    padding: 1px 4px;
    font-family: var(--metro-font-mono);
    display: inline-block;
    margin-bottom: 2px;
}

.wireframe-mode .wf-node-title {
    display: block;
    font-size: 0.74rem;
    color: #222222;
}

.wireframe-mode .wf-img-box {
    width: 100%;
    height: 36px;
    background: repeating-linear-gradient(45deg, #eee, #eee 6px, #ddd 6px, #ddd 12px);
    margin: 4px 0;
    border: 1px solid #ccc;
}

/* Kwadrant 4: Live Strona Zdającego */
.live-mode * {
    box-sizing: border-box;
}

.live-mode .cke-container-block,
.live-mode .cke-leaf-block {
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 6px;
    position: relative;
    color: #000000;
    transition: var(--metro-transition);
}

.live-mode .live-node-tag {
    font-size: 0.62rem;
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    padding: 1px 4px;
    font-family: var(--metro-font-mono);
    display: inline-block;
    margin-bottom: 2px;
}

.live-mode .live-node-title {
    display: block;
    font-size: 0.74rem;
}

.live-mode .live-skeleton-sub {
    width: 80%;
    height: 6px;
    background: rgba(0, 0, 0, 0.1);
    margin-top: 4px;
}

/* Podświetlenie skorelowanych elementów w DOM */
.dock-hover-highlight {
    outline: 3px solid var(--metro-amber) !important;
    outline-offset: -1px;
    box-shadow: 0 0 12px var(--metro-amber-glow) !important;
    z-index: 20;
}

/* Inline elementy semantyczne */
.cke-semantic-leaf {
    margin: 2px 0;
    font-size: 0.8rem;
}

/* ==========================================================================
   Okna Modalne (Styl Nowoczesnego Dialogu Metro)
   ========================================================================== */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.visible {
    display: flex;
}

.modal-content.metro-dialog {
    background: #181b22;
    border: 2px solid var(--metro-amber);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
    width: 90%;
    max-width: 580px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.metro-dialog-body {
    padding: 16px;
    overflow-y: auto;
    color: #d1d5db;
    font-size: 0.85rem;
    line-height: 1.55;
}

.btn-danger {
    background: var(--metro-crimson);
    color: #ffffff;
    border: none;
    padding: 6px 16px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--metro-transition);
}

.btn-danger:hover {
    background: #ff3333;
}

.inline-code-pill {
    background: #252a36;
    color: #fde047;
    padding: 1px 5px;
    font-family: var(--metro-font-mono);
    font-size: 0.82em;
    border: 1px solid rgba(255, 255, 255, 0.1);
}