:root {
    --bg-dark: #0f172a;
    --bg-panel: #1e293b;
    --bg-light: #f1f5f9;
    --primary: #3b82f6;
    --accent: #0ea5e9;
    --success: #10b981;
    --error: #ef4444;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* Container Principal */
.app-container {
    display: flex;
    width: 100%;
    height: 100%;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    justify-content: space-between;
}

.brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    background: var(--primary);
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.stat-item {
    margin-bottom: 25px;
}

.stat-item label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.stat-item span {
    font-size: 1.1rem;
    font-weight: 600;
}

.highlight-green { color: var(--success); }
.tag { 
    background: rgba(59, 130, 246, 0.2); 
    color: var(--accent);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem !important;
}

.operator-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.avatar {
    width: 40px;
    height: 40px;
    background: var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

/* Workspace Central */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #0b1120; /* Fundo mais escuro para foco */
}

/* Toolbar */
.toolbar {
    height: 60px;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.btn-tool {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 5px;
    transition: all 0.2s;
}

.btn-tool:hover {
    background: var(--border);
    color: var(--text-main);
}

.status-indicator {
    font-size: 0.8rem;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    display: block;
    box-shadow: 0 0 10px var(--success);
}

/* Viewer de Imagem */
.viewer-container {
    flex: 2;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.image-wrapper {
    background-image: radial-gradient(#334155 1px, transparent 1px);
    background-size: 20px 20px;
    background-color: #1a2333;
    width: 100%;
    max-width: 700px;
    height: 250px;
    border: 2px dashed var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.snippet {
    font-family: 'Courier New', Courier, monospace;
    font-size: 2rem;
    font-weight: bold;
    color: #333; /* Cor de tinta escura */
    background: #e2e8f0; /* Cor de papel */
    padding: 20px 40px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    transform: rotate(-1deg);
    filter: contrast(130%) sepia(20%) blur(0.4px);
    transition: opacity 0.3s ease;
    user-select: none;
}

.focus-box {
    position: absolute;
    width: 100%;
    height: 60px;
    border-top: 1px solid rgba(239, 68, 68, 0.3);
    border-bottom: 1px solid rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
    pointer-events: none;
}

.field-label {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Área de Input */
.input-area {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--bg-panel);
    border-top: 1px solid var(--border);
}

.input-group {
    display: flex;
    width: 100%;
    max-width: 500px;
    gap: 10px;
}

#data-input {
    flex: 1;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    color: var(--text-main);
    padding: 15px;
    font-size: 1.5rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    outline: none;
    transition: border-color 0.2s;
}

#data-input:focus {
    border-color: var(--primary);
}

#btn-submit {
    background: var(--success);
    color: #fff;
    border: none;
    padding: 0 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.2s;
}

#btn-submit:hover {
    background: #059669;
}

.hint {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Console Log */
.console-log {
    height: 180px;
    background: #000;
    border-top: 1px solid var(--border);
    padding: 15px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
}

.console-header {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
}

.log-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark); 
}
::-webkit-scrollbar-thumb {
    background: var(--border); 
    border-radius: 4px;
}