:root {
    --pink-dark: #9d174d;
    --pink-main: #db2777;
    --pink-pale: #fdf2f8;
    --border-pink: #f9a8d4;
    --bg-light: #F8F9FA;
}

body {
    background-color: var(--bg-light);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.custom-header {
    background: linear-gradient(135deg, var(--pink-dark), var(--pink-main));
    color: white;
    padding: 24px 0;
}
.custom-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.custom-header p {
    opacity: 0.9;
    margin-bottom: 0;
    font-size: 0.9rem;
}
.header-menu-link {
    opacity: 0.9;
    font-size: 0.9rem;
}
.header-menu-link:hover {
    opacity: 1;
}

/* Main Layout */
.main-flex-container {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    gap: 24px;
    padding: 24px;
}

/* Sidebar */
.sidebar-menu {
    width: 260px;
    flex-shrink: 0;
}
.sidebar-info {
    background: var(--pink-pale);
    border: 1px solid var(--border-pink);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 0.8rem;
    color: var(--pink-dark);
    margin-top: 16px;
    line-height: 1.6;
}

/* Sidebar Menu Items (dihasilkan oleh sidebar-menu.js -- struktur:
   <a class="menu-item [active]"><span class="menu-item-icon">..</span><span>..</span></a> ) */
.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: #475569;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 2px;
    transition: background-color 0.12s, color 0.12s;
}
.menu-item:hover {
    background-color: var(--pink-pale);
    color: var(--pink-dark);
    text-decoration: none;
}
.menu-item.active {
    background-color: var(--pink-pale);
    color: var(--pink-dark);
    font-weight: 700;
}
.menu-item-icon {
    font-size: 1.05rem;
    flex-shrink: 0;
    line-height: 1;
}

/* Work Area */
.work-area {
    flex: 1;
    min-width: 0;
}
.tool-card {
    background: white;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.tool-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.tool-title i {
    color: var(--pink-main);
}

/* Generator Layout (kontrol di kiri, preview+code di kanan) */
.generator-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 20px;
    align-items: start;
}
@media (max-width: 900px) {
    .generator-layout { grid-template-columns: 1fr; }
}

/* Form Controls */
.form-label {
    font-weight: 600;
    color: #334155;
    font-size: 0.9rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--pink-main);
    box-shadow: 0 0 0 3px rgba(219, 39, 119, 0.15);
}
.form-range::-webkit-slider-thumb {
    background-color: var(--pink-main);
}
.form-range::-moz-range-thumb {
    background-color: var(--pink-main);
}

.control-row {
    margin-bottom: 20px;
}
.control-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}
.control-value {
    color: var(--pink-main);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* Mode Toggle (Linear/Radial) */
.btn-mode {
    background: white;
    border: 1px solid #cbd5e1;
    color: #475569;
    font-weight: 500;
}
.btn-mode.active {
    background-color: var(--pink-main);
    border-color: var(--pink-main);
    color: white;
}
.btn-mode:hover:not(.active) {
    background-color: var(--pink-pale);
    color: var(--pink-dark);
}

/* Preview Container -- tempat item flex/grid dirender */
.preview-container {
    background: #f1f5f9;
    border-radius: 12px;
    padding: 16px;
    min-height: 280px;
}
.preview-container.layout-flex {
    display: flex;
}
.preview-container.layout-grid {
    display: grid;
}

.layout-item {
    background: var(--pink-main);
    color: white;
    border-radius: 8px;
    min-width: 60px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    cursor: grab;
    transition: box-shadow 0.1s, opacity 0.1s;
    user-select: none;
}
.layout-item:active {
    cursor: grabbing;
}
.layout-item.selected {
    box-shadow: 0 0 0 3px var(--pink-dark);
}
.layout-item.dragging {
    opacity: 0.4;
}
.layout-item.drag-over {
    box-shadow: 0 0 0 3px #fbbf24;
}

/* Item Properties Panel */
.item-props-panel {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 14px;
}
.item-props-title {
    font-weight: 700;
    color: var(--pink-dark);
    font-size: 0.82rem;
    margin-bottom: 10px;
}

/* CSS Output */
.css-output-box {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 10px;
    padding: 18px 20px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
}

/* Buttons */
.btn-primary {
    background-color: var(--pink-main);
    border-color: var(--pink-main);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--pink-dark);
    border-color: var(--pink-dark);
}
.btn-copy {
    background: white;
    border: 1px solid #cbd5e1;
    color: #475569;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.btn-copy:hover {
    background: var(--pink-pale);
    border-color: var(--pink-main);
    color: var(--pink-dark);
}
.copy-success {
    background: #dcfce7 !important;
    border-color: #86efac !important;
    color: #166534 !important;
}

/* Format Notice */
.format-notice {
    background: var(--pink-pale);
    border: 1px solid var(--border-pink);
    color: #831843;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
}
.format-notice code {
    background: rgba(157, 23, 77, 0.1);
    padding: 1px 5px;
    border-radius: 4px;
}

/* Info Pages Section (About / Contact tabs) */
.info-pages-full {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0 24px 40px;
}
.info-tabs-full {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 20px;
}
.info-tab-full {
    padding: 10px 18px;
    cursor: pointer;
    color: #64748b;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.info-tab-full.active {
    color: var(--pink-dark);
    border-bottom-color: var(--pink-main);
}
.info-tab-full:hover:not(.active) {
    color: var(--pink-main);
}
.info-content-full {
    background: white;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    color: #334155;
    line-height: 1.7;
}
.info-content-full h3 {
    color: #1e293b;
    font-size: 1.2rem;
    margin-bottom: 14px;
}
.info-content-full code {
    background: var(--pink-pale);
    color: var(--pink-dark);
    padding: 1px 6px;
    border-radius: 4px;
}

/* Feedback Form */
.feedback-container-box {
    max-width: 600px;
}
.feedback-title {
    font-size: 1.15rem;
}
.feedback-subtitle {
    color: #64748b;
    font-size: 0.88rem;
}
.feedback-textarea, .feedback-input-email {
    border-color: #cbd5e1;
}
.feedback-textarea:focus, .feedback-input-email:focus {
    border-color: var(--pink-main);
    box-shadow: 0 0 0 3px rgba(219, 39, 119, 0.15);
}
.btn-feedback-submit {
    background-color: var(--pink-main);
    border-color: var(--pink-main);
    color: white;
}
.btn-feedback-submit:hover {
    background-color: var(--pink-dark);
    border-color: var(--pink-dark);
}

/* Footer */
.custom-footer {
    background: #1e293b;
    color: #94a3b8;
    padding: 18px 0;
    font-size: 0.82rem;
    margin-top: auto;
}

/* Responsive */
@media (max-width: 900px) {
    .main-flex-container {
        flex-direction: column;
    }
    .sidebar-menu {
        width: 100%;
    }
}

/* ============================================================
   AD BANNER -- disisipkan otomatis oleh apply-ad-css.php
   ============================================================ */
.ad-banner {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    overflow: hidden;
    background: #eef1f5;
}

.ad-banner.ad-top {
    padding: 10px 0;
    min-height: 90px;
    margin-bottom: 1.5rem;
    border-radius: 8px;
}

.ad-banner.ad-in-content {
    padding: 10px 0;
    min-height: 60px;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.ad-banner.ad-footer {
    padding: 10px 0;
    min-height: 90px;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.ad-banner span {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px dashed #cbd5e1;
    padding: 8px 24px;
    border-radius: 4px;
}