html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
    font-family: Tahoma, Arial, sans-serif;
    background: #eef7f1;
}

body {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 370px;
    background: #ffffff;
    padding: 18px;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.12);
    overflow: auto;
    box-sizing: border-box;
    z-index: 900;
}

.title {
    font-size: 24px;
    font-weight: 900;
    color: #1b4332;
    text-align: center;
    margin-bottom: 12px;
}

.logo-box {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.logo-img {
    width: 105px;
    height: 105px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #2d6a4f;
    background: #fff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.filter-card {
    background: #ffffff;
    padding: 15px;
    border-radius: 18px;
    margin-bottom: 14px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
    border: 1px solid #edf2ef;
}

.filter-card.dropdown-card {
    padding: 0;
    overflow: hidden;
}

.filter-card.dropdown-card summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
    padding: 14px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: #1b4332;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff, #f4fbf7);
}

.filter-card.dropdown-card summary::-webkit-details-marker {
    display: none;
}

.filter-card.dropdown-card summary::after {
    content: "⌄";
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #edf7f1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2d6a4f;
    font-size: 18px;
    transition: transform .25s ease;
    flex: 0 0 auto;
}

.filter-card.dropdown-card[open] summary::after {
    transform: rotate(180deg);
}

.dropdown-body {
    padding: 0 15px 15px;
    border-top: 1px solid #edf2ef;
}

.top-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.refresh-btn {
    background: linear-gradient(135deg, #2d6a4f, #52b788);
}

select,
#regionSearch {
    width: 100%;
    padding: 12px 14px;
    border-radius: 13px;
    border: 1px solid #dcdcdc;
    background: #f8fbf9;
    font-size: 13px;
    box-sizing: border-box;
}

#regionSearch {
    margin-bottom: 10px;
}

button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #1b4332, #2d6a4f);
    color: #fff;
    border: none;
    border-radius: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(27, 67, 50, .18);
}

button:active {
    transform: translateY(0);
    box-shadow: none;
}

button:disabled {
    cursor: not-allowed;
    opacity: .70;
    transform: none;
    box-shadow: none;
}

.map-toggle {
    background: #184e34;
    margin-bottom: 12px;
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.reset-btn {
    background: #e9ecef;
    color: #333;
}

.year-display {
    font-size: 28px;
    font-weight: 900;
    color: #123524;
    text-align: center;
    background: #f1f8f4;
    padding: 10px;
    border-radius: 14px;
    margin-bottom: 12px;
    border: 1px solid #dcefe3;
}

.timeline-slider {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    height: 14px;
    border-radius: 20px;
    background: linear-gradient(270deg, #ffffff 0%, #f0fdf4 24%, #bbf7d0 50%, #4ade80 74%, #14532d 100%);
    outline: none;
}

.timeline-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #123524;
    border: 4px solid #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
    cursor: pointer;
}

.timeline-slider::-moz-range-thumb {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #123524;
    border: 4px solid #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
    cursor: pointer;
}

.timeline-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-top: 8px;
    color: #4f675a;
    font-weight: bold;
}

.play-btn {
    margin-top: 10px;
    background: linear-gradient(135deg, #2d6a4f, #52b788);
}

.legend-box,
.year-stats-box {
    margin-top: 12px;
    background: #f7fbf8;
    border: 1px solid #e2ece6;
    border-radius: 14px;
    padding: 10px;
    font-size: 12px;
    color: #1b4332;
}

.legend-row,
.stats-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 7px;
    font-weight: bold;
}

.legend-row:last-child,
.stats-row:last-child {
    margin-bottom: 0;
}

.legend-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .15);
}

.legend-low {
    background: #dcfce7;
}

.legend-medium {
    background: #86efac;
}

.legend-high {
    background: #22c55e;
}

.legend-very-high {
    background: #14532d;
}

.legend-rarity {
    background: #2563eb;
}

.legend-toxicity {
    background: #dc2626;
}

.layer-switches {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
}

.switch-card {
    background: #f7fbf8;
    border: 1px solid #e2ece6;
    border-radius: 12px;
    padding: 10px;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    color: #1b4332;
}

.switch-card input {
    transform: scale(1.15);
    margin-left: 4px;
}

.dual-filter {
    display: flex;
    gap: 8px;
}

.filter-hint {
    margin-top: 10px;
    padding: 9px 10px;
    border-radius: 12px;
    background: #f7fbf8;
    border: 1px solid #e2ece6;
    color: #496b58;
    font-size: 12px;
    line-height: 1.7;
    font-weight: 700;
}

.icon-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.icon-filter {
    background: #f8fbf9;
    border: 1px solid #e3eee7;
    padding: 12px 6px;
    border-radius: 14px;
    text-align: center;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
}

.icon-filter span {
    display: block;
    margin-top: 6px;
    font-size: 11px;
}

.icon-filter.active {
    background: linear-gradient(135deg, #2d6a4f, #40916c);
    color: #fff;
}

.analysis {
    margin-top: 15px;
    padding: 15px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.analysis-header {
    font-size: 14px;
    margin-bottom: 10px;
    color: #1b4332;
    font-weight: bold;
}

.analysis-empty {
    color: #666;
    font-size: 13px;
    line-height: 1.8;
}

.region-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #2d6a4f;
}

.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.analysis-card {
    background: #f7fbf8;
    padding: 10px;
    border-radius: 10px;
    font-size: 12px;
}

.analysis-value {
    font-size: 16px;
    font-weight: bold;
    margin-top: 5px;
}

.progress {
    height: 5px;
    background: #e9ecef;
    border-radius: 10px;
    margin-top: 6px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
}

.risk-box {
    margin-top: 12px;
    padding: 10px;
    background: #fff3cd;
    border-radius: 10px;
    font-weight: bold;
}

.recommendation {
    margin-top: 10px;
    padding: 10px;
    background: #edf7f1;
    border-radius: 10px;
    border-right: 3px solid #2e7d32;
    font-size: 13px;
    line-height: 1.7;
}

.map-container {
    flex: 1;
    position: relative;
    min-height: 100vh;
}

#map {
    height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, #d9f2df, #d7ecff);
}

#map.map-dark {
    background: #0f172a;
}

#map.map-dark .leaflet-tile {
    filter: brightness(0.68) invert(1) contrast(1.08) hue-rotate(180deg) saturate(0.75);
}

.map-year-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 700;
    background: rgba(255, 255, 255, .96);
    padding: 10px 14px;
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
    font-size: 13px;
    font-weight: bold;
    color: #1b4332;
}

.timeline-slider {
    direction: rtl !important;
    writing-mode: horizontal-tb !important;
    unicode-bidi: isolate;
}

.map-note {
    position: absolute;
    bottom: 18px;
    left: 14px;
    z-index: 700;
    background: rgba(255, 255, 255, .96);
    padding: 10px 14px;
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
    font-size: 12px;
    color: #1b4332;
    font-weight: bold;
    max-width: 520px;
    line-height: 1.7;
}

.loading-note {
    display: none;
    font-size: 12px;
    color: #2d6a4f;
    font-weight: bold;
    margin-top: 8px;
}

.loading-note.active {
    display: block;
}

.leaflet-popup-content-wrapper {
    border-radius: 14px;
    font-family: Tahoma, Arial, sans-serif;
}

.leaflet-popup-content {
    font-size: 13px;
    line-height: 1.7;
}

.leaflet-vegetation-pin {
    width: 12px;
    height: 12px;
    border-radius: 50% 50% 50% 0;
    background: #14532d;
    transform: rotate(-45deg);
    border: 1.5px solid #052e16;
    box-shadow: 0 3px 7px rgba(0, 0, 0, .24);
}

.leaflet-vegetation-pin::after {
    content: "";
    width: 3.5px;
    height: 3.5px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .75);
    position: absolute;
    top: 3.8px;
    left: 3.8px;
}

.leaflet-marker-icon.vegetation-pin-wrapper {
    background: transparent;
    border: 0;
}

.leaflet-marker-icon.vegetation-pin-wrapper .leaflet-vegetation-pin {
    position: absolute;
    left: 0;
    top: 0;
}

@media (max-width: 1024px) {
    body {
        flex-direction: column;
        height: auto;
        overflow: auto;
    }

    .sidebar {
        width: 100%;
    }

    .map-container,
    #map {
        height: 70vh;
        min-height: 70vh;
    }
}
/* ===== Update: fixed timeline gradient ===== */

.timeline-slider {
    direction: rtl !important;
    background: linear-gradient(270deg, #ffffff 0%, #f0fdf4 24%, #bbf7d0 50%, #4ade80 74%, #14532d 100%) !important;
    border: 1px solid #dbe7df;
}

.timeline-slider::-webkit-slider-runnable-track {
    height: 14px;
    border-radius: 20px;
    background: transparent;
}

.timeline-slider::-moz-range-track {
    height: 14px;
    border-radius: 20px;
    background: linear-gradient(270deg, #ffffff 0%, #f0fdf4 24%, #bbf7d0 50%, #4ade80 74%, #14532d 100%);
    border: 1px solid #dbe7df;
}

.timeline-meta {
    direction: rtl;
}

.timeline-slider {
    direction: rtl !important;
    writing-mode: horizontal-tb !important;
    unicode-bidi: isolate;
}

.map-note {
    right: auto;
    left: 14px;
    bottom: 18px;
    max-width: 560px;
    border-right: 4px solid #16a34a;
}

/* ==============================
   Mobile & Tablet Responsive Fix
   أضفه في آخر ملف CSS فقط
============================== */

/* تحسين القياسات العامة */
* {
    box-sizing: border-box;
}

html,
body {
    max-width: 100%;
}

/* الأجهزة اللوحية والجوالات */
@media (max-width: 1024px) {
    body {
        display: flex;
        flex-direction: column;
        height: auto;
        min-height: 100vh;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .sidebar {
        width: 100%;
        max-width: 100%;
        height: auto;
        max-height: none;
        padding: 16px;
        overflow: visible;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
    }

    .map-container {
        width: 100%;
        min-height: 70vh;
        height: 70vh;
        flex: none;
    }

    #map {
        width: 100%;
        height: 70vh;
        min-height: 70vh;
    }

    .map-note {
        max-width: calc(100% - 28px);
        left: 14px;
        right: 14px;
        bottom: 14px;
        font-size: 11px;
        line-height: 1.6;
    }

    .map-year-badge {
        top: 12px;
        left: 12px;
        font-size: 12px;
        padding: 9px 12px;
    }
}

/* الجوالات */
@media (max-width: 768px) {
    .sidebar {
        padding: 14px;
    }

    .title {
        font-size: 21px;
        line-height: 1.5;
        margin-bottom: 10px;
    }

    .logo-img {
        width: 88px;
        height: 88px;
    }

    .filter-card {
        padding: 13px;
        border-radius: 16px;
        margin-bottom: 12px;
    }

    .filter-card.dropdown-card summary {
        padding: 13px;
        font-size: 14px;
    }

    .dropdown-body {
        padding: 0 13px 13px;
    }

    .top-actions {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    select,
    #regionSearch,
    button {
        min-height: 44px;
        font-size: 13px;
        padding: 11px 12px;
        border-radius: 12px;
    }

    .filter-actions {
        gap: 7px;
    }

    .year-display {
        font-size: 24px;
        padding: 9px;
    }

    .timeline-slider {
        height: 13px;
    }

    .timeline-slider::-webkit-slider-thumb {
        width: 28px;
        height: 28px;
    }

    .timeline-slider::-moz-range-thumb {
        width: 28px;
        height: 28px;
    }

    .timeline-meta {
        font-size: 11px;
    }

    .legend-box,
    .year-stats-box {
        font-size: 11px;
        padding: 9px;
    }

    .layer-switches {
        grid-template-columns: repeat(3, 1fr);
        gap: 7px;
    }

    .switch-card {
        font-size: 11px;
        padding: 9px 6px;
    }

    .dual-filter {
        flex-direction: column;
        gap: 8px;
    }

    .icon-filter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .icon-filter {
        padding: 11px 6px;
        font-size: 12px;
    }

    .analysis {
        padding: 13px;
        border-radius: 15px;
    }

    .analysis-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .analysis-card {
        padding: 9px;
        font-size: 11px;
    }

    .analysis-value {
        font-size: 15px;
    }

    .region-name {
        font-size: 16px;
    }

    .risk-box,
    .recommendation {
        font-size: 12px;
        line-height: 1.7;
    }

    .map-container,
    #map {
        height: 65vh;
        min-height: 430px;
    }

    .leaflet-popup-content {
        font-size: 12px;
        line-height: 1.6;
        max-width: 240px;
    }
}

/* الجوالات الصغيرة */
@media (max-width: 480px) {
    .sidebar {
        padding: 12px;
    }

    .title {
        font-size: 19px;
    }

    .logo-img {
        width: 78px;
        height: 78px;
    }

    .filter-card {
        padding: 12px;
        border-radius: 15px;
    }

    .filter-card.dropdown-card summary {
        font-size: 13px;
        padding: 12px;
    }

    .dropdown-body {
        padding: 0 12px 12px;
    }

    .top-actions {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        flex-direction: column;
    }

    .year-display {
        font-size: 22px;
    }

    .layer-switches {
        grid-template-columns: 1fr;
    }

    .switch-card {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        min-height: 42px;
    }

    .icon-filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .analysis-grid {
        grid-template-columns: 1fr;
    }

    .legend-row,
    .stats-row {
        align-items: flex-start;
        gap: 6px;
        font-size: 11px;
    }

    .map-container,
    #map {
        height: 62vh;
        min-height: 390px;
    }

    .map-year-badge {
        font-size: 11px;
        padding: 8px 10px;
        border-radius: 12px;
    }

    .map-note {
        font-size: 10.5px;
        padding: 9px 11px;
        border-radius: 12px;
        max-height: 110px;
        overflow-y: auto;
    }
}

/* أصغر الشاشات */
@media (max-width: 360px) {
    .sidebar {
        padding: 10px;
    }

    .title {
        font-size: 18px;
    }

    .icon-filter-grid {
        grid-template-columns: 1fr;
    }

    .year-display {
        font-size: 20px;
    }

    select,
    #regionSearch,
    button {
        font-size: 12px;
    }

    .map-container,
    #map {
        height: 60vh;
        min-height: 360px;
    }
}