/* ============================================================
   HBWeb Vietnam Map — Frontend Styles
   ============================================================ */

/* ── Wrapper ──────────────────────────────────────────────── */
.hbvnmap-wrapper {
    --hbvn-accent:        #2563EB;
    --hbvn-panel-bg:      #FFFFFF;
    --hbvn-panel-shadow:  0 8px 32px rgba(0,0,0,.14);
    --hbvn-radius:        12px;
    --hbvn-text:          #1E293B;
    --hbvn-muted:         #64748B;
    --hbvn-border:        #E2E8F0;
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    position: relative;
    overflow: hidden;
}

/* ── Fullpage mode ───────────────────────────────── */
/* Bản đồ chiếm toàn bộ chiều cao màn hình, không cần cuộn */
.hbvnmap-fullpage {
    /* JS sẽ set height động dựa trên vị trí element */
    width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.hbvnmap-fullpage .hbvnmap-layout {
    height: 100% !important;
    border-radius: 0 !important;
}
.hbvnmap-fullpage .hbvnmap-map-container {
    height: 100% !important;
    border-radius: 0 !important;
}
/* Ẫn scroll trên body khi fullpage */
body:has(.hbvnmap-fullpage) {
    overflow-x: hidden;
}

/* ── Dark theme ───────────────────────────────────────────── */
.hbvnmap-theme-dark {
    --hbvn-panel-bg:   #1E293B;
    --hbvn-text:       #F1F5F9;
    --hbvn-muted:      #94A3B8;
    --hbvn-border:     #334155;
}
.hbvnmap-theme-dark .hbvnmap-map-container {
    background: #0F172A !important;
}
.hbvnmap-theme-dark .leaflet-container {
    background: #0F172A;
}

/* ── Layout: side panel ───────────────────────────────────── */
.hbvnmap-popup-side .hbvnmap-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 0;
    border-radius: var(--hbvn-radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.10);
}
.hbvnmap-popup-side .hbvnmap-map-container {
    border-radius: var(--hbvn-radius) 0 0 var(--hbvn-radius);
}
.hbvnmap-popup-side .hbvnmap-panel {
    width: 340px;
    position: relative;
    transform: translateX(340px);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    border-radius: 0 var(--hbvn-radius) var(--hbvn-radius) 0;
}
.hbvnmap-popup-side .hbvnmap-layout.panel-open {
    grid-template-columns: 1fr 340px;
}
.hbvnmap-popup-side .hbvnmap-panel.open {
    transform: translateX(0);
}

/* ── Layout: bottom sheet (mobile) ───────────────────────── */
.hbvnmap-popup-bottom .hbvnmap-layout {
    position: relative;
    border-radius: var(--hbvn-radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.10);
}
.hbvnmap-popup-bottom .hbvnmap-map-container {
    border-radius: var(--hbvn-radius);
}
.hbvnmap-popup-bottom .hbvnmap-panel {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: var(--hbvn-radius) var(--hbvn-radius) 0 0;
    transform: translateY(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    max-height: 60%;
    overflow-y: auto;
    z-index: 1000;
}
.hbvnmap-popup-bottom .hbvnmap-panel.open {
    transform: translateY(0);
}

/* ── Map Container ────────────────────────────────────────── */
.hbvnmap-map-container {
    background: #EFF6FF;
    min-height: 300px;
    cursor: pointer;
}
.hbvnmap-map-container .leaflet-container {
    background: #EFF6FF;
    width: 100%;
    height: 100%;
}

/* ── Panel ────────────────────────────────────────────────── */
.hbvnmap-panel {
    background: var(--hbvn-panel-bg);
    box-shadow: var(--hbvn-panel-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    transition: transform .35s cubic-bezier(.4,0,.2,1),
                opacity .25s ease;
}
.hbvnmap-panel.open {
    pointer-events: all;
    opacity: 1;
}

.hbvnmap-panel-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,.08);
    border: none;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--hbvn-muted);
    z-index: 10;
    transition: background .2s;
}
.hbvnmap-panel-close:hover { background: rgba(0,0,0,.15); color: var(--hbvn-text); }

/* Panel thumbnail */
.hbvnmap-panel-thumb {
    width: 100%;
    height: 190px;
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}
.hbvnmap-panel-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.hbvnmap-panel-thumb img:hover { transform: scale(1.03); }
.hbvnmap-panel-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #93c5fd;
}

/* Panel body */
.hbvnmap-panel-inner {
    flex: 1;
    overflow-y: auto;
}
.hbvnmap-panel-body {
    padding: 20px;
}
.hbvnmap-panel-title {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--hbvn-text);
    line-height: 1.3;
}
.hbvnmap-panel-desc {
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--hbvn-muted);
}
.hbvnmap-panel-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--hbvn-accent);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none !important;
    transition: background .2s, transform .15s;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.hbvnmap-panel-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37,99,235,.4);
}
.hbvnmap-panel-btn::after { content: '→'; }

/* No-data state */
.hbvnmap-panel-no-data {
    text-align: center;
    padding: 40px 20px;
    color: var(--hbvn-muted);
    font-size: 14px;
}
.hbvnmap-panel-no-data span { font-size: 32px; display: block; margin-bottom: 10px; }

/* Loading spinner */
.hbvnmap-panel-loading {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20;
}
.hbvnmap-panel-loading.visible { display: flex; }
.hbvnmap-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #E2E8F0;
    border-top-color: var(--hbvn-accent);
    border-radius: 50%;
    animation: hbvnmap-spin .7s linear infinite;
}
@keyframes hbvnmap-spin { to { transform: rotate(360deg); } }

/* ── Tooltip (hover) ──────────────────────────────────────── */
.hbvnmap-tooltip {
    background: rgba(15,23,42,.88) !important;
    border: none !important;
    border-radius: 6px !important;
    color: #fff !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 5px 12px !important;
    box-shadow: 0 4px 16px rgba(0,0,0,.2) !important;
    white-space: nowrap;
}
.hbvnmap-tooltip::before { display: none !important; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
    .hbvnmap-popup-side .hbvnmap-layout {
        grid-template-columns: 1fr;
    }
    .hbvnmap-popup-side .hbvnmap-panel {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        transform: translateY(100%);
        border-radius: var(--hbvn-radius) var(--hbvn-radius) 0 0;
        max-height: 60%;
        overflow-y: auto;
        z-index: 1000;
    }
    .hbvnmap-popup-side .hbvnmap-panel.open {
        transform: translateY(0);
    }
    .hbvnmap-panel-thumb { height: 140px; }
}

/* ── Island markers (Hoàng Sa & Trường Sa) ───────── */

/* Vùng viền bao quanh quần đảo (dashed polygon) */
.hbvnmap-island-bounds {
    /* style set via Leaflet options */
}

/* Từng đảo nhỏ */
.hbvnmap-island-dot {
    cursor: pointer;
    transition: opacity .2s;
    filter: drop-shadow(0 0 3px rgba(99,102,241,.6));
}
.hbvnmap-island-dot:hover {
    opacity: .8;
    filter: drop-shadow(0 0 6px rgba(99,102,241,.9));
}

/* Label tên quần đảo */
.hbvnmap-island-label {
    background: transparent;
    border: none;
    pointer-events: none;
}
.hbvnmap-island-label span {
    display: inline-block;
    background: rgba(99,102,241,.13);
    border: 1px solid rgba(99,102,241,.45);
    color: #3730A3;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    white-space: nowrap;
    backdrop-filter: blur(4px);
    letter-spacing: .03em;
    text-shadow: 0 1px 2px rgba(255,255,255,.9);
    box-shadow: 0 1px 4px rgba(99,102,241,.2);
}
.hbvnmap-theme-dark .hbvnmap-island-label span {
    background: rgba(99,102,241,.3);
    border-color: rgba(139,92,246,.6);
    color: #C4B5FD;
    text-shadow: none;
    box-shadow: 0 1px 4px rgba(139,92,246,.4);
}