:root {
    --sidebar-width: 390px;

    --color-bg-sidebar: #f1f5f9;
    --color-bg-card: #ffffff;
    --color-bg-subtle: #f8fafc;
    --color-bg-hover: #e2e8f0;
    --color-bg-active: #cbd5e1;
    --color-border-card: #cbd5e1;
    --color-border-light: #e2e8f0;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-text: #ffffff;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --pad-xs: 4px;
    --pad-sm: 8px;
    --pad-md: 14px;
    --pad-lg: 18px;
    --gap-base: 14px;

    --shadow-sidebar: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
    --shadow-bottom: 0 -4px 16px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);

    --z-map: 1;
    --z-leaflet-controls: 500;
    --z-sidebar: 1000;
}

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

html,
body {
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    color: var(--color-text);
    -webkit-tap-highlight-color: transparent;
}

#root {
    position: relative;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

#mapview {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-map);
}

.leaflet-top.leaflet-left {
    top: var(--pad-md) !important;
    left: auto !important;
    right: var(--pad-md) !important;
    z-index: var(--z-leaflet-controls) !important;
}

.leaflet-control-zoom {
    border: 1px solid var(--color-border-card) !important;
    box-shadow: var(--shadow-card) !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden;
}

.leaflet-control-zoom a {
    background-color: var(--color-bg-card) !important;
    color: var(--color-text) !important;
}

#sidebar {
    position: absolute;
    width: var(--sidebar-width);
    max-width: 90vw;
    background: var(--color-bg-sidebar);
    z-index: var(--z-sidebar);
    transition: transform var(--transition);
    display: flex;
    flex-direction: column;
}

.sidebar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-card);
    padding: var(--pad-sm) var(--pad-md);
    flex-shrink: 0;
    background-color: var(--color-bg-card);
    height: 48px;
}

.sidebar-caption {
    font-weight: 700;
    font-size: 14px;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 240px;
}

#logout_btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

#logout_btn svg {
    flex-shrink: 0;
}

.sidebar-inner {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--gap-base);
    padding: var(--pad-md);
    padding-bottom: calc(var(--pad-md) + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-card) transparent;
}

.sidebar-inner::-webkit-scrollbar,
#maplist_private::-webkit-scrollbar,
#maplist_public::-webkit-scrollbar,
#legend_view::-webkit-scrollbar {
    width: 6px;
}

.sidebar-inner::-webkit-scrollbar-track,
#maplist_private::-webkit-scrollbar-track,
#maplist_public::-webkit-scrollbar-track,
#legend_view::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-inner::-webkit-scrollbar-thumb,
#maplist_private::-webkit-scrollbar-thumb,
#maplist_public::-webkit-scrollbar-thumb,
#legend_view::-webkit-scrollbar-thumb {
    background: var(--color-border-card);
    border-radius: var(--radius-sm);
}

#sidebar_tab {
    position: absolute;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    z-index: 10;
    transition: background-color 0.15s ease, transform var(--transition);
}

#sidebar_tab svg {
    width: 16px;
    height: 16px;
    display: block;
    transition: transform var(--transition);
}

.search-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.search-icon {
    position: absolute;
    left: 10px;
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-wrapper input[type="search"] {
    width: 100%;
    padding: 8px var(--pad-sm) 8px 34px;
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--color-text);
    outline: none;
    font-size: 13px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-wrapper input[type="search"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}

#maplist {
    order: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#legend_view {
    order: 2;
}

#mapinfo {
    order: 3;
}

#upload_container {
    order: 4;
}

.sidebar-inner:has(#upload_container.show) #legend_view {
    order: 10;
}

#maplist,
#mapinfo,
#upload_container {
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-card);
    padding: var(--pad-md);
    gap: var(--gap-base);
    flex-shrink: 0;
}

#maplist,
#mapinfo,
#upload_container,
#mapinfo_private,
#mapinfo_public {
    display: none;
}

#mapinfo:not(.show) {
    display: none !important;
}

#maplist.show,
#mapinfo.show,
#upload_container.show,
#mapinfo_private.show,
#mapinfo_public.show {
    display: flex;
    flex-direction: column;
}

#mapinfo.show {
    gap: 12px;
}

#mapinfo_public.show,
#mapinfo_private.show {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mapinfo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mapinfo-header .section-title {
    margin-bottom: 0;
    padding-bottom: 4px;
}

.field-row {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--color-border-light);
}

.field-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.field-name {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.field-val {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    word-break: break-word;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.field-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 2px;
    cursor: pointer;
    user-select: none;
}

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-row label {
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
}

#mapinfo_submit,
#upload_btn {
    margin-top: 4px;
    width: 100%;
}

.accordion-item {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--pad-xs);
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
    transition: color var(--transition), border-color var(--transition);
}

.accordion-header:hover {
    color: var(--color-text);
}

.accordion-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item input[type="checkbox"]:not(:checked) ~ .accordion-header .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-item input[type="checkbox"]:checked ~ .accordion-header {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.accordion-item input[type="checkbox"]:checked ~ .accordion-header .accordion-arrow {
    transform: rotate(0deg);
    color: var(--color-primary);
}

.accordion-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0;
    margin-top: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-card) transparent;
    transition: max-height 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.24s ease,
                margin-top 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.32s ease;
}

#accordion_private:checked ~ #maplist_private,
#accordion_public:checked ~ #maplist_public {
    max-height: calc(100vh - 280px) !important;
    opacity: 1 !important;
    border-color: var(--color-border-light) !important;
    margin-top: 6px !important;
    overflow-y: auto !important;
}

#maplist_private:empty,
#maplist_public:empty,
.accordion-content:empty {
    border-color: transparent !important;
    border: none !important;
    margin-top: 0 !important;
    padding: 0 !important;
    max-height: 0 !important;
    opacity: 0 !important;
}

.maplist_item {
    display: flex;
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
    user-select: none;
    background-color: var(--color-bg-card);
    border-left: 3px solid transparent;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.maplist_item:last-child {
    border-bottom: none;
}

.maplist_item:nth-child(even) {
    background-color: var(--color-bg-subtle);
}

.maplist_item.active {
    background-color: #eff6ff !important;
}

.maplist_item label {
    width: 100%;
    padding: var(--pad-sm) var(--pad-md);
    cursor: pointer;
    word-break: break-all;
    display: block;
    color: var(--color-text);
    transition: color 0.15s ease;
}

.maplist_item label:active {
    background-color: var(--color-bg-active) !important;
}

#upload_dialog_button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pad-sm);
    width: 100%;
    padding: 10px var(--pad-md);
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background-color: #ffffff;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.08);
    transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

#upload_dialog_button svg {
    flex-shrink: 0;
}

#upload_dialog_button:hover {
    background-color: #eff6ff;
    border-color: var(--color-primary-hover);
    color: var(--color-primary-hover);
}

#upload_dialog_button:active {
    background-color: #dbeafe;
}

.upload-header {
    display: flex;
    align-items: center;
    gap: var(--pad-sm);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--pad-sm);
}

.upload-header .section-title {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

#upload_back {
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border-card);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

#upload_back svg {
    display: block;
    margin: auto;
}

#legend_view {
    display: flex;
    flex-direction: column;
    gap: var(--pad-xs);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-card);
    padding: var(--pad-md);
    flex-shrink: 0;
}

#legend_view:empty {
    display: none;
}

#legend_entry,
.legend_entry {
    display: flex;
    align-items: center;
    gap: var(--pad-sm);
    margin-bottom: var(--pad-xs);
    height: max-content;
}

#svg-container-legend,
.svg-container-legend {
    min-width: 0.5cm;
    height: 0.5cm;
    display: flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    margin-right: var(--pad-xs);
    flex-shrink: 0;
}

#svg-container-legend svg,
.svg-container-legend svg,
#legend_view svg {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

#legend_view img,
#legend_view canvas {
    max-width: 100%;
    height: auto;
}

.section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--pad-xs);
    width: 100%;
}

#maplist_loading {
    color: var(--color-text-muted);
    font-style: italic;
}

input[type="text"],
input[type="file"] {
    width: 100%;
    padding: var(--pad-sm) var(--pad-md);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition);
}

input[type="text"]:focus {
    border-color: var(--color-primary);
}

input[type="file"] {
    padding: var(--pad-xs);
    cursor: pointer;
}

input[type="file"]::file-selector-button {
    padding: var(--pad-xs) var(--pad-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-card);
    background: var(--color-bg-subtle);
    color: var(--color-text);
    font-weight: 600;
    cursor: pointer;
    margin-right: var(--pad-sm);
    transition: background-color 0.15s ease;
}

button {
    cursor: pointer;
    font-weight: 600;
    padding: var(--pad-sm) var(--pad-md);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background-color: var(--color-primary);
    color: var(--color-primary-text);
    transition: background-color var(--transition), border-color var(--transition);
    user-select: none;
}

button:active {
    background-color: var(--color-primary-hover);
}

#layer_tooltip {
    position: fixed !important;
    z-index: 99999 !important;
    pointer-events: none;
    max-width: 260px;
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 12px;
    line-height: 1.4;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
    word-break: break-word;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%) translateX(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

#layer_tooltip.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(-50%) translateX(0) !important;
}

@media (hover: hover) and (pointer: fine) {
    .leaflet-control-zoom a:hover {
        background-color: var(--color-bg-hover) !important;
    }
    #sidebar_tab:hover {
        background: var(--color-bg-hover) !important;
    }
    .maplist_item label:hover {
        background-color: var(--color-bg-hover);
    }
    button:hover {
        background-color: var(--color-primary-hover);
    }
    #upload_back:hover {
        background-color: var(--color-bg-hover);
        border-color: var(--color-border-card);
    }
    #logout_btn:hover {
        color: #ef4444;
        border-color: #fca5a5;
        background-color: #fef2f2;
    }
    input[type="file"]::file-selector-button:hover {
        background: var(--color-bg-hover);
    }
    .sidebar-inner::-webkit-scrollbar-thumb:hover,
    #maplist_private::-webkit-scrollbar-thumb:hover,
    #maplist_public::-webkit-scrollbar-thumb:hover,
    #legend_view::-webkit-scrollbar-thumb:hover {
        background: var(--color-text-muted);
    }
}

@media (min-width: 1024px) {
    #sidebar {
        top: var(--pad-md);
        left: var(--pad-md);
        bottom: auto;
        height: auto;
        max-height: calc(100vh - (var(--pad-md) * 2) - 36px);
        border: 1px solid var(--color-border-card);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sidebar);
        transform: translateY(0);
    }

    .sidebar-top {
        border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
    }

    .sidebar-inner {
        border-radius: 0 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px);
    }

    #sidebar_tab {
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: 64px;
        height: 26px;
        background: var(--color-bg-sidebar);
        border: 1px solid var(--color-border-card);
        border-top: none;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
    }

    #sidebar_tab svg {
        transform: rotate(0deg);
    }

    #sidebar_toggle:checked ~ #root #sidebar {
        transform: translateY(calc(-100% - var(--pad-md) - 2px));
    }

    #sidebar_toggle:checked ~ #root #sidebar #sidebar_tab {
        background: var(--color-bg-card);
    }

    #sidebar_toggle:checked ~ #root #sidebar #sidebar_tab svg {
        transform: rotate(180deg);
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    #sidebar {
        top: var(--pad-md);
        left: var(--pad-md);
        bottom: auto;
        height: auto;
        max-height: calc(100vh - (var(--pad-md) * 2) - 36px);
        border: 1px solid var(--color-border-card);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sidebar);
        transform: translateY(calc(-100% - var(--pad-md) - 2px));
    }

    .sidebar-top {
        border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
    }

    .sidebar-inner {
        border-radius: 0 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px);
    }

    #sidebar_tab {
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: 64px;
        height: 26px;
        background: var(--color-bg-card);
        border: 1px solid var(--color-border-card);
        border-top: none;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
    }

    #sidebar_tab svg {
        transform: rotate(180deg);
    }

    #sidebar_toggle:checked ~ #root #sidebar {
        transform: translateY(0);
    }

    #sidebar_toggle:checked ~ #root #sidebar #sidebar_tab {
        background: var(--color-bg-sidebar);
    }

    #sidebar_toggle:checked ~ #root #sidebar #sidebar_tab svg {
        transform: rotate(0deg);
    }
}

@media (max-width: 639px) {
    #layer_tooltip {
        display: none !important;
    }

    #sidebar {
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100vw;
        height: 72vh;
        height: 72dvh;
        border-right: none;
        border-top: 1px solid var(--color-border-card);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        box-shadow: var(--shadow-bottom);
        padding-bottom: env(safe-area-inset-bottom, 0px);
        transform: translateY(calc(100% - env(safe-area-inset-bottom, 0px)));
    }

    .sidebar-top {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding-top: var(--pad-md);
        height: 48px;
    }

    #accordion_private:checked ~ #maplist_private,
    #accordion_public:checked ~ #maplist_public {
        max-height: calc(72vh - 240px) !important;
        max-height: calc(72dvh - 240px) !important;
    }

    #sidebar_tab {
        top: -28px;
        left: 50%;
        transform: translateX(-50%);
        width: 64px;
        height: 28px;
        background: var(--color-bg-card);
        border: 1px solid var(--color-border-card);
        border-bottom: none;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        box-shadow: 0 -2px 6px rgba(15, 23, 42, 0.04);
    }

    #sidebar_tab svg {
        transform: rotate(0deg);
    }

    #sidebar_toggle:checked ~ #root #sidebar {
        transform: translateY(0);
    }

    #sidebar_toggle:checked ~ #root #sidebar #sidebar_tab svg {
        transform: rotate(180deg);
    }
}