/* --- Auth Style --- */
body {
    background-color: #f8f9fa;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}
.login-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e0e0e0;
    width: 100%;
    max-width: 320px;
    text-align: center;
}
h1 {
    font-size: 24px;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}
input {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 14px;
}
button {
    width: 100%;
    padding: 12px;
    background: #000;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}
button:hover {
    opacity: 0.8;
}
.error {
    color: red;
    font-size: 12px;
    margin-bottom: 12px;
}

/* --- App Variables --- */
:root {
    --bg-color: #f8f9fa;
    --text-color: #333;
    --panel-bg: #ffffff;
    --border-color: #e0e0e0;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --text-color: #eee;
        --panel-bg: #1e1e1e;
        --border-color: #333;
    }
}

/* --- Recursive Dark Mode Overrides (from Auth) --- */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #eee;
    }
    .login-card {
        background: #1e1e1e;
        border-color: #333;
    }
    input {
        background: #2a2a2a;
        border-color: #444;
        color: white;
    }
    button {
        background: #fff;
        color: #000;
    }
}

/* --- App Layout --- */
body.app-mode {
    margin: 0;
    display: flex;
    flex-direction: row;
    /* Layout Lado a Lado */
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color 0.5s ease;
    gap: 40px;
    /* Espaço entre logo e controles */
}

/* --- Preview Stage --- */
.neural-wrapper {
    width: 300px;
    height: 300px;
    margin-bottom: 0;
    /* Removido margem inferior */
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    flex-shrink: 0;
    /* Impedir encolhimento */

    /* Grid Suave */
    background-image:
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #ffffff;
}

.preview-bg-layer {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.neural-wrapper svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}

.preview-stage {
    width: 500px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--border-color);
    /* Visual guide (optional) */
    border-radius: 8px;
    flex-shrink: 0;
}

/* --- Controls Panel --- */
#controls {
    background: var(--panel-bg);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 340px;
    border: 1px solid var(--border-color);
}

h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    opacity: 0.7;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 4px;
}

.control-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-color);
}

input[type="range"] {
    width: 100%;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

input[type="range"]:hover {
    opacity: 1;
}

input[type="color"] {
    border: 1px solid var(--border-color);
    width: 36px;
    height: 36px;
    padding: 2px;
    cursor: pointer;
    background: var(--panel-bg);
    border-radius: 6px;
    flex-shrink: 0;
}

select {
    padding: 5px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 12px;
    width: 100%;
}

.value-display {
    font-size: 12px;
    float: right;
    font-feature-settings: "tnum";
    font-weight: bold;
    opacity: 0.6;
}

/* Opacity Slider Spec */
.opacity-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.opacity-control input[type=range] {
    width: 60px;
}

.opacity-label {
    font-size: 10px;
    opacity: 0.5;
    width: 25px;
    text-align: right;
}

#status {
    text-align: center;
    font-size: 11px;
    font-family: ui-monospace, monospace;
    min-height: 14px;
    opacity: 0.8;
}