:root {
    --orange-dark: #c2410c;
    --orange-main: #ea580c;
    --orange-pale: #fff7ed;
    --border-orange: #fdba74;
    --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(--orange-dark), var(--orange-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(--orange-pale);
    border: 1px solid var(--border-orange);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 0.8rem;
    color: var(--orange-dark);
    margin-top: 16px;
    line-height: 1.6;
}

/* 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: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.tool-title i {
    color: var(--orange-main);
}

/* Form Controls */
.form-label {
    font-weight: 600;
    color: #334155;
    font-size: 0.9rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--orange-main);
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

/* Buttons */
.btn-primary {
    background-color: var(--orange-main);
    border-color: var(--orange-main);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--orange-dark);
    border-color: var(--orange-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(--orange-pale);
    border-color: var(--orange-main);
    color: var(--orange-dark);
}

/* Format Notice */
.format-notice {
    background: var(--orange-pale);
    border: 1px solid var(--border-orange);
    color: #7c2d12;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
}

/* Legend */
.legend-inline {
    font-size: 0.78rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
}
.legend-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    margin-left: 10px;
    margin-right: 2px;
}
.legend-dot:first-child { margin-left: 0; }
.legend-work { background: #86efac; }
.legend-ok { background: #fde68a; }
.legend-off { background: #e2e8f0; }

/* Time Zone Grid */
.tz-grid-scroll {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
}
.tz-grid-table {
    border-collapse: collapse;
    width: 100%;
    min-width: 720px;
    font-size: 0.78rem;
}
.tz-grid-table th, .tz-grid-table td {
    text-align: center;
    padding: 6px 4px;
    border: 1px solid #f1f5f9;
    white-space: nowrap;
}
.tz-grid-table thead th {
    background: #f8fafc;
    color: #64748b;
    font-weight: 600;
    font-size: 0.72rem;
    cursor: pointer;
    user-select: none;
}
.tz-grid-table thead th:hover {
    background: var(--orange-pale);
    color: var(--orange-dark);
}
.tz-grid-table thead th.selected-col {
    background: var(--orange-main);
    color: white;
}
.tz-row-label {
    text-align: left !important;
    font-weight: 600;
    color: #1e293b;
    background: #f8fafc;
    position: sticky;
    left: 0;
    min-width: 160px;
}
.tz-row-label .tz-offset {
    color: #94a3b8;
    font-weight: 400;
    font-size: 0.72rem;
    display: block;
}
.tz-remove-btn {
    background: none;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    padding: 0 0 0 6px;
    font-size: 0.9rem;
}
.tz-remove-btn:hover {
    color: #dc2626;
}
.tz-cell-work { background: #dcfce7; color: #166534; font-weight: 600; }
.tz-cell-ok { background: #fef9c3; color: #854d0e; }
.tz-cell-off { background: #f8fafc; color: #94a3b8; }
.tz-cell-work.selected-col, .tz-cell-ok.selected-col, .tz-cell-off.selected-col {
    outline: 2px solid var(--orange-main);
    outline-offset: -2px;
}

/* Selected Hour Summary */
.selected-hour-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.selected-hour-item {
    display: flex;
    justify-content: space-between;
    background: #f8fafc;
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 0.88rem;
}
.selected-hour-item strong {
    color: #1e293b;
}

/* Mode Toggle */
.btn-mode {
    background: white;
    border: 1px solid #cbd5e1;
    color: #475569;
    font-weight: 500;
}
.btn-mode.active {
    background-color: var(--orange-main);
    border-color: var(--orange-main);
    color: white;
}
.btn-mode:hover:not(.active) {
    background-color: var(--orange-pale);
    color: var(--orange-dark);
}
.btn-mode-sm {
    background: white;
    border: 1px solid #cbd5e1;
    color: #475569;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 6px 14px;
}
.btn-mode-sm.active {
    background-color: var(--orange-main);
    border-color: var(--orange-main);
    color: white;
}
.btn-mode-sm:hover:not(.active) {
    background-color: var(--orange-pale);
    color: var(--orange-dark);
}

/* Calc Panel */
.calc-panel {
    background: #f8fafc;
    border-radius: 10px;
    padding: 20px;
}

/* Result Box */
.result-box {
    background: var(--orange-pale);
    border: 1px solid var(--border-orange);
    border-radius: 12px;
    padding: 22px;
}
.result-main {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange-dark);
    line-height: 1.2;
}
.result-sub {
    color: #7c2d12;
    font-size: 0.9rem;
    margin-top: 6px;
}
.result-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-orange);
}
.result-breakdown-item {
    font-size: 0.85rem;
    color: #7c2d12;
}
.result-breakdown-item strong {
    display: block;
    font-size: 1.1rem;
    color: var(--orange-dark);
}
.result-error {
    color: #991b1b;
    font-weight: 600;
}

/* Countdown List */
.countdown-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.countdown-card {
    background: white;
    border-radius: 12px;
    padding: 22px 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-left: 4px solid var(--orange-main);
    position: relative;
}
.countdown-card.expired {
    border-left-color: #dc2626;
    background: #fef2f2;
}
.countdown-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
}
.countdown-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
}
.countdown-target {
    color: #94a3b8;
    font-size: 0.8rem;
}
.countdown-remove-btn {
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 1.1rem;
    cursor: pointer;
}
.countdown-remove-btn:hover {
    color: #dc2626;
}
.countdown-units {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.countdown-unit {
    background: var(--orange-pale);
    border-radius: 10px;
    padding: 12px 18px;
    text-align: center;
    min-width: 72px;
}
.countdown-card.expired .countdown-unit {
    background: #fee2e2;
}
.countdown-unit-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--orange-dark);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.countdown-card.expired .countdown-unit-value {
    color: #dc2626;
}
.countdown-unit-label {
    font-size: 0.7rem;
    color: #78716c;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 4px;
}
.countdown-expired-label {
    color: #dc2626;
    font-weight: 700;
    font-size: 1.2rem;
}

/* Matrix Grid */
.matrix-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 700px) {
    .matrix-grid { grid-template-columns: 1fr; }
}

.matrix-quadrant {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-top: 5px solid #cbd5e1;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.15s;
}
.matrix-quadrant.drag-over {
    box-shadow: 0 0 0 3px var(--orange-main);
}
.quadrant-do { border-top-color: #dc2626; }
.quadrant-schedule { border-top-color: #2563eb; }
.quadrant-delegate { border-top-color: #d97706; }
.quadrant-delete { border-top-color: #64748b; }

.quadrant-header {
    padding: 16px 18px 10px;
}
.quadrant-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 8px;
}
.quadrant-do .quadrant-title i { color: #dc2626; }
.quadrant-schedule .quadrant-title i { color: #2563eb; }
.quadrant-delegate .quadrant-title i { color: #d97706; }
.quadrant-delete .quadrant-title i { color: #64748b; }
.quadrant-subtitle {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 2px;
}
.quadrant-body {
    padding: 0 14px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 60px;
}

/* Task Card */
.task-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    cursor: grab;
}
.task-card:active {
    cursor: grabbing;
}
.task-card.dragging {
    opacity: 0.4;
}
.task-text {
    font-size: 0.88rem;
    color: #334155;
    word-break: break-word;
    flex: 1;
}
.task-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.task-action-btn {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 4px;
}
.task-action-btn:hover {
    color: var(--orange-main);
}
.task-action-btn.task-delete-btn:hover {
    color: #dc2626;
}
.quadrant-empty-hint {
    color: #cbd5e1;
    font-size: 0.78rem;
    text-align: center;
    padding: 16px 0;
}

/* Move-to dropdown (fallback utk touch device) */
.move-dropdown-menu {
    font-size: 0.85rem;
}

/* Error Alert Box */
.error-box {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
}

/* 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(--orange-dark);
    border-bottom-color: var(--orange-main);
}
.info-tab-full:hover:not(.active) {
    color: var(--orange-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;
}

/* 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(--orange-main);
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}
.btn-feedback-submit {
    background-color: var(--orange-main);
    border-color: var(--orange-main);
    color: white;
}
.btn-feedback-submit:hover {
    background-color: var(--orange-dark);
    border-color: var(--orange-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%;
    }
}

/* 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(--orange-pale);
    color: var(--orange-dark);
    text-decoration: none;
}
.menu-item.active {
    background-color: var(--orange-pale);
    color: var(--orange-dark);
    font-weight: 700;
}
.menu-item-icon {
    font-size: 1.05rem;
    flex-shrink: 0;
    line-height: 1;
}

/* ============================================================
   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;
}