/* Variables & Theme Management */
:root {
    --omni-primary: #0ea5e9;
    --omni-bg: #f8f8f8;
    --omni-text: #000;
    --omni-border: #ddd;
    --omni-error-bg: #f8d7da;
    --omni-error-text: #721c24;
    --omni-success-green: #059669;
    --omni-success-hover: #047857;
    --omni-info-bg: #f0f9ff;
    --omni-info-border: #bae6fd;
    --omni-info-text: #0369a1;
    --omni-input-bg: white;
    --omni-item-bg: #ffffff;
}

/* Dark Mode Overrides (System preference) */
@media (prefers-color-scheme: dark) {
    :root {
        --omni-bg: #1a1a1a;
        --omni-text: #e0e0e0;
        --omni-border: #444;
        --omni-input-bg: #2a2a2a;
        --omni-item-bg: #2a2a2a;
        --omni-info-bg: #0c4a6e;
        --omni-info-text: #e0f2fe;
        --omni-error-bg: #450a0a;
        --omni-error-text: #fecaca;
    }
}

/* Dark mode when user toggles it manually */
body[data-theme='dark'] {
    --omni-bg: #1a1a1a;
    --omni-text: #e0e0e0;
    --omni-border: #444;
    --omni-input-bg: #2a2a2a;
    --omni-item-bg: #2a2a2a;
    --omni-info-bg: #0c4a6e;
    --omni-info-text: #e0f2fe;
    --omni-error-bg: #450a0a;
    --omni-error-text: #fecaca;
}

/* Global resets */
body {
    background-color: var(--omni-bg);
    margin: 0;
    padding: 0;
}

.main-content-wrapper * {
    box-sizing: border-box;
}

.main-content-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--omni-text);
    background-color: var(--omni-bg);
    padding: 20px;
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

/* Layout */
.customiser-layout {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

/* Panels */
.config-panel, .preview-panel {
    background: var(--omni-bg);
    padding: 20px;
    border: 1px solid var(--omni-border);
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.config-panel {
    flex: 1;
    position: sticky;
    top: 90px;
}

.preview-panel {
    flex: 1.5;
}

/* Tokens */
.token-btn {
    cursor: pointer;
    margin: 0 4px 8px 0;
    padding: 6px 12px;
    background: #667eea;
    color: white;
    border: 2px solid transparent;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 13px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.token-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    filter: brightness(1.1);
}

/* Individual token colors */
.token-btn[data-token="{name}"] {
    background: #667eea;
}

.token-btn[data-token="[{grpid}]"] {
    background: #f5576c;
}

.token-btn[data-token="[{genre}]"] {
    background: #00b4d8;
}

.token-btn[data-token="[{dev}]"] {
    background: #06d6a0;
}

.token-btn[data-token="[{excl}]"] {
    background: #ffa500;
}

.token-btn[data-token="[{avail}]"] {
    background: #9d4edd;
}

.token-btn[data-token="[{ra}]"] {
    background: #cc0000;
}

.token-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Filename Pattern Input */
.pattern-input-field {
    width: 100%;
    padding: 12px;
    font-family: monospace;
    font-size: 16px;
    margin: 10px 0;
    background-color: var(--omni-input-bg);
    border: 1px solid var(--omni-border);
    border-radius: 6px;
    display: block;
    color: var(--omni-text);
}

/* Status Boxes */
.status-box {
    padding: 15px;
    border-radius: 6px;
    margin-top: 10px;
    border: 1px solid var(--omni-border);
}

.status-success {
    background: var(--omni-info-bg);
    border-color: var(--omni-info-border);
    color: var(--omni-info-text);
}

.status-error {
    background: var(--omni-error-bg);
    border-color: var(--omni-error-text);
    color: var(--omni-error-text);
}

/* Generate Button */
.btn-generate {
    margin-top: 20px;
    background-color: var(--omni-success-green);
    color: white;
    width: 100%;
    height: 50px;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-generate:hover {
    background-color: var(--omni-success-hover);
}

/* Preview Items */
#preview-list {
    max-height: 700px;
    overflow-y: auto;
    border: 1px solid var(--omni-border);
    border-radius: 4px;
}

.filename-item {
    padding: 8px 10px;
    border-bottom: 1px solid var(--omni-border);
    display: flex;
    justify-content: space-between;
    background: var(--omni-item-bg);
}

.filename-item.error-row {
    background: var(--omni-error-bg);
    color: var(--omni-error-text);
}

.char-count {
    color: var(--omni-text);
    opacity: 0.6;
    font-size: 11px;
}