/* ==========================================
   Live DOM Viewer - Safari Browser Style
   ========================================== */

/* Hero Section */
.play-hero {
    padding: 120px 0 24px;
    text-align: center;
}

.play-hero .hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.play-hero .hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Playground Section */
.playground-section {
    padding: 24px 0 40px;
    min-height: calc(100vh - 300px);
}

/* Editor and Browser Layout */
.editor-browser-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

/* ==========================================
   Code Editor Panel
   ========================================== */
.editor-panel {
    background: #1e1e1e;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px;
    background: #2d2d2d;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 40px;
}

.editor-tabs {
    display: flex;
    align-items: center;
}

.editor-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: transparent;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.editor-tab.active {
    color: var(--text-primary);
    background: #1e1e1e;
    border-bottom-color: var(--neon-cyan);
}

.editor-tab i {
    font-size: 0.85rem;
    color: var(--neon-cyan);
}

.editor-actions {
    display: flex;
    gap: 4px;
}

.editor-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.editor-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.editor-body {
    display: flex;
    flex: 1;
    min-height: 400px;
}

.line-numbers {
    padding: 16px 12px;
    background: #252526;
    color: #858585;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    text-align: right;
    user-select: none;
    min-width: 40px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.code-textarea {
    flex: 1;
    padding: 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: none;
    outline: none;
}

.code-textarea::placeholder {
    color: #6a6a6a;
}

.editor-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: #252526;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.live {
    background: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

/* ==========================================
   Safari Browser Window
   ========================================== */
.browser-window {
    background: #1c1c1e;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Browser Chrome (Title Bar) */
.browser-chrome {
    display: flex;
    align-items: center;
    padding: 0 12px;
    height: 44px;
    background: linear-gradient(180deg, #3a3a3c 0%, #2c2c2e 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

/* Traffic Lights */
.traffic-lights {
    display: flex;
    gap: 8px;
    margin-right: 16px;
}

.traffic-light {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.traffic-light.close {
    background: linear-gradient(180deg, #ff6058 0%, #e04942 100%);
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.traffic-light.minimize {
    background: linear-gradient(180deg, #ffbe30 0%, #e5a525 100%);
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.traffic-light.maximize {
    background: linear-gradient(180deg, #2bc840 0%, #20a833 100%);
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.traffic-light:hover {
    opacity: 0.8;
}

/* Browser Tabs */
.browser-tabs {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px;
}

.browser-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.browser-tab.active {
    background: rgba(255, 255, 255, 0.15);
}

.browser-tab i {
    font-size: 0.75rem;
    color: var(--neon-cyan);
}

.window-actions {
    display: flex;
    gap: 4px;
}

.window-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.window-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* URL Bar */
.url-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #2c2c2e;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.url-buttons {
    display: flex;
    gap: 4px;
}

.url-btn {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.url-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.url-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.url-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    font-size: 0.8rem;
}

.url-input-wrapper i {
    color: var(--neon-green);
    font-size: 0.7rem;
}

.url-text {
    color: var(--text-secondary);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
}

.url-actions {
    display: flex;
    gap: 4px;
}

/* Browser Content */
.browser-content {
    flex: 1;
    min-height: 400px;
    background: #fff;
}

#previewFrame {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: none;
    background: #fff;
}

/* ==========================================
   DOM Tree Panel
   ========================================== */
.dom-panel {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.dom-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dom-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon-cyan);
}

.dom-actions {
    display: flex;
    gap: 4px;
}

.dom-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.dom-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--neon-green);
}

.dom-body {
    padding: 16px;
    max-height: 250px;
    overflow: auto;
}

.dom-tree {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
}

.dom-placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.dom-node {
    padding-left: 20px;
    position: relative;
}

.dom-node::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.dom-node-content {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.dom-node-content:hover {
    background: rgba(0, 255, 65, 0.1);
}

.dom-toggle {
    width: 16px;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
}

.dom-toggle:hover {
    color: var(--neon-cyan);
}

.dom-element {
    color: var(--neon-pink);
}

.dom-attr-name {
    color: var(--neon-cyan);
}

.dom-attr-value {
    color: var(--neon-green);
}

.dom-text {
    color: var(--text-secondary);
    font-style: italic;
}

.dom-children {
    display: block;
}

.dom-children.collapsed {
    display: none;
}

/* ==========================================
   XSS Alert Modal
   ========================================== */
.xss-alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

.xss-alert-box {
    background: var(--bg-secondary);
    border: 2px solid var(--neon-pink);
    border-radius: 16px;
    padding: 32px 40px;
    text-align: center;
    max-width: 420px;
    box-shadow: 0 0 60px rgba(255, 0, 128, 0.3);
    animation: bounceIn 0.3s ease;
}

.xss-alert-icon {
    font-size: 3.5rem;
    color: var(--neon-pink);
    margin-bottom: 16px;
}

.xss-alert-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--neon-pink);
    margin-bottom: 8px;
}

.xss-alert-message {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.xss-alert-payload {
    background: rgba(0, 0, 0, 0.4);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--neon-green);
    margin-bottom: 24px;
    word-break: break-all;
    border: 1px solid rgba(0, 255, 65, 0.2);
}

.xss-alert-close {
    padding: 12px 36px;
    background: var(--neon-pink);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.xss-alert-close:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 0, 128, 0.5);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.9); }
    50% { transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
    .editor-browser-layout {
        grid-template-columns: 1fr;
    }

    .editor-body {
        min-height: 300px;
    }

    .browser-content {
        min-height: 300px;
    }

    #previewFrame {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .playground-section {
        padding: 90px 0 30px;
    }

    .browser-chrome {
        height: 38px;
    }

    .traffic-lights {
        margin-right: 12px;
    }

    .traffic-light {
        width: 10px;
        height: 10px;
    }

    .browser-tab span {
        display: none;
    }

    .url-bar {
        padding: 6px 8px;
    }

    .url-buttons {
        display: none;
    }

    .editor-body {
        min-height: 200px;
    }

    .code-textarea {
        font-size: 0.8rem;
    }

    .dom-body {
        max-height: 200px;
    }
}

/* ==========================================
   Scrollbar Styling
   ========================================== */
.dom-body::-webkit-scrollbar,
.editor-body::-webkit-scrollbar {
    width: 8px;
}

.dom-body::-webkit-scrollbar-track,
.editor-body::-webkit-scrollbar-track {
    background: transparent;
}

.dom-body::-webkit-scrollbar-thumb,
.editor-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.dom-body::-webkit-scrollbar-thumb:hover,
.editor-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    background: var(--neon-green);
    color: #000;
    font-weight: 600;
    border-radius: 8px;
    z-index: 9999;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}