@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

:root {
    --bg-color: #f4f7f9;
    --container-bg: #ffffff;
    --text-color: #333;
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --border-color: #dde3e8;
    --label-color: #555;
}

/* Ajustes Compactos Aplicados */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 1rem;
    font-size: 13px;
}

.main-container {
    max-width: 1400px;
    margin: auto;
    background-color: var(--container-bg);
    padding: 1.25rem;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.04);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.header-title {
    text-align: left;
}

h1 {
    text-align: left;
    color: var(--text-color);
    margin: 0;
    font-size: 1.4rem;
}

.subtitle {
    text-align: left;
    margin: 0.25rem 0 0 0;
    color: #666;
    font-size: 0.95rem;
}

#language-selector {
    padding: 0.4rem;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: #fff;
    font-size: 0.85rem;
}

.content-wrapper {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.preview-column {
    flex: 2;
    min-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.controls-column {
    flex: 1.5;
    min-width: 400px;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

#camouflage-canvas {
    width: 100%;
    /* height: 70%; */
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: #e0e0e0;
    align-self: center;
}

.action-buttons {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 0.5rem;
}

.generate-button,
.secondary-button,
.tertiary-button {
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.generate-button {
    background-color: var(--primary-color);
    color: white;
}

.generate-button:hover:not(:disabled) {
    background-color: #0056b3;
}

.generate-button:disabled {
    background-color: var(--secondary-color);
    cursor: wait;
}

.secondary-button {
    background-color: #f8f9fa;
    color: #343a40;
    border: 1px solid var(--border-color);
}

.secondary-button:hover:not(:disabled) {
    background-color: #e2e6ea;
}

.secondary-button:disabled {
    background-color: #e9ecef;
    color: #adb5bd;
    cursor: not-allowed;
}

.tertiary-button {
    width: 100%;
    margin-top: 0.5rem;
    background-color: #e7f5ff;
    color: #007bff;
    border: 1px dashed #b3d7ff;
    font-size: 0.85rem;
    padding: 0.6rem;
}

.tertiary-button:hover:not(:disabled) {
    background-color: #d0eaff;
}

.tertiary-button:disabled {
    background-color: #e9ecef;
    color: #adb5bd;
    cursor: wait;
}

fieldset {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    margin: 0;
    transition: opacity 0.3s ease-in-out;
}

legend {
    font-weight: 500;
    padding: 0 0.5rem;
    color: var(--text-color);
    font-size: 0.95rem;
}

.control-group-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.8rem;
    color: var(--label-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

input[type="checkbox"] + label {
    cursor: pointer;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-size: 0.9rem;
}

input[type="color"] {
    width: 100%;
    height: 30px;
    border: 1px solid var(--border-color);
    padding: 0;
    border-radius: 3px;
    cursor: pointer;
}

.palette-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.preset-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem;
}

.preset-container button {
    padding: 0.4rem;
    border: 1px solid var(--border-color);
    background-color: #f8f8f8;
    border-radius: 3px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.preset-container button:hover {
    background-color: #e8e8e8;
}

.hidden {
    display: none;
}