:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #8b5cf6;
    --accent-dark: #7c3aed;
    --bg-dark: #f8fafc;
    --bg-light: #ffffff;
    --text-dark: #1e293b;
    --text-light: #ffffff;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.05);
}

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

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    background: var(--bg-dark);
    color: var(--text-dark);
    min-height: 100vh;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode {
    background: #0f172a;
    color: #e2e8f0;
}

body.dark-mode .home-customizer-panel {
    background: #1e293b;
    border-color: #334155;
}

body.dark-mode .field-row label {
    color: #e2e8f0;
}

body.dark-mode .field-row input[type="url"],
body.dark-mode .field-row input[type="color"],
body.dark-mode .field-row input[type="range"] {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}

body.dark-mode .field-row input[type="url"]:focus,
body.dark-mode .field-row input[type="color"]:focus,
body.dark-mode .field-row input[type="range"]:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

body.dark-mode .field-note {
    color: #94a3b8;
}

body.dark-mode .preset-btn {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}

body.dark-mode .preset-btn:hover {
    border-color: #60a5fa;
    background: #172033;
    box-shadow: 0 2px 4px rgba(96, 165, 250, 0.1);
}

body.dark-mode .button-row button.primary {
    background: #60a5fa;
    color: #0f172a;
}

body.dark-mode .button-row button.primary:hover {
    background: #3b82f6;
}

body.dark-mode .button-row button.secondary {
    background: #111827;
    color: #e2e8f0;
    border-color: #334155;
}

body.dark-mode .button-row button.secondary:hover {
    background: #1e293b;
    border-color: #60a5fa;
}

body.dark-mode .preview-card {
    background: #0f172a;
    border-color: #334155;
}

body.dark-mode .preview-card h2,
body.dark-mode .preview-card p {
    color: #e2e8f0;
}

body.dark-mode .preview-card p {
    color: #94a3b8;
}

.home-customizer-shell {
    max-width: 800px;
    margin: 40px auto;
    padding: 24px;
}

.home-customizer-header h1 {
    margin: 0 0 8px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.home-customizer-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 1rem;
}

.home-customizer-panel {
    margin-top: 24px;
    padding: 24px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.field-row {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.field-row label {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.field-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

.field-row input[type="url"],
.field-row input[type="color"],
.field-row input[type="range"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Manrope', sans-serif;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.field-row input[type="url"]:focus,
.field-row input[type="color"]:focus,
.field-row input[type="range"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.field-row input[type="range"] {
    cursor: pointer;
    padding: 8px 0;
}

.preset-row {
    gap: 14px;
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.preset-btn {
    border: 1px solid rgba(37, 99, 235, 0.25);
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 10px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 500;
    font-family: 'Manrope', sans-serif;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.preset-btn:hover {
    transform: translateY(-1px);
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    box-shadow: none;
}

.button-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.button-row button {
    border: none;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: 700;
    font-family: 'Manrope', sans-serif;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    flex: 1;
    min-width: 120px;
}

.button-row button.primary {
    background: var(--primary);
    color: var(--text-light);
}

.button-row button.primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.button-row button.secondary {
    background: #e5e7eb;
    color: var(--text-dark);
    border: none;
}

.button-row button.secondary:hover {
    background: #d1d5db;
    transform: translateY(-1px);
}

.preview-card {
    margin-top: 24px;
    padding: 18px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--bg-dark);
}

.preview-card h2 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.preview-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

body.home-customized {
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

body.home-customized::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--home-customizer-overlay, rgba(0, 0, 0, 0.35));
    pointer-events: none;
    z-index: 0;
}

body.home-customized .home-customizer-shell,
body.home-customized .home-customizer-panel {
    position: relative;
    z-index: 1;
}

body.home-customized .home-customizer-shell {
    backdrop-filter: blur(var(--home-customizer-blur, 0px));
}

@media (max-width: 640px) {
    .home-customizer-shell {
        margin: 20px;
        padding: 16px;
    }

    .home-customizer-panel {
        padding: 18px;
    }

    .home-customizer-header h1 {
        font-size: 1.5rem;
    }

    .button-row {
        flex-direction: column;
    }

    .button-row button {
        width: 100%;
        min-width: auto;
    }

    .preset-buttons {
        gap: 8px;
    }

    .preset-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}
