* {
    box-sizing: border-box;
}

:root {
    --bg: #edf2e4;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #ffffff;
    --surface-soft: #f5f2e8;
    --text: #233127;
    --muted: #5f6d61;
    --line: rgba(35, 49, 39, 0.14);
    --accent: #2f6a3d;
    --accent-strong: #214d2c;
    --danger: #a13d34;
    --shadow: 0 20px 50px rgba(38, 58, 36, 0.12);
}

:root[data-theme="dark"] {
    --bg: #18211b;
    --surface: rgba(17, 25, 20, 0.88);
    --surface-strong: #1f2c24;
    --surface-soft: #223229;
    --text: #edf3ea;
    --muted: #a9b7ad;
    --line: rgba(236, 243, 234, 0.12);
    --accent: #7abd86;
    --accent-strong: #90d79c;
    --danger: #db796f;
    --shadow: 0 24px 50px rgba(0, 0, 0, 0.34);
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.85), transparent 28%),
        linear-gradient(180deg, #e5eed7 0%, var(--bg) 45%, #e7ece3 100%);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

body.page-scroll-body {
    min-height: 100vh;
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
}

:root[data-theme="dark"] body {
    background:
        radial-gradient(circle at top left, rgba(145, 201, 155, 0.14), transparent 24%),
        linear-gradient(180deg, #0f1712 0%, var(--bg) 48%, #101914 100%);
}

.layout {
    display: grid;
    grid-template-columns: minmax(320px, 420px) 1fr;
    height: 100vh;
    align-items: stretch;
}

.layout.with-page-bar {
    height: calc(100vh - 86px);
}

.page-bar {
    background: var(--surface);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 18px 24px 14px;
    position: relative;
    z-index: 3;
}

.sidebar {
    background: var(--surface);
    backdrop-filter: blur(18px);
    padding: 24px;
    overflow-y: auto;
    border-right: 1px solid var(--line);
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
    height: 100vh;
}

.map-wrap {
    height: 100vh;
    position: relative;
    position: sticky;
    top: 0;
}

.embedded-map-wrap {
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(38, 58, 36, 0.08);
}

.tree-form-layout .embedded-map-wrap #map {
    height: 320px;
}

.tree-form-layout {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    align-content: start;
    min-height: calc(100vh - 86px);
    height: auto;
    padding: 24px;
}

.tree-form-layout .sidebar {
    width: min(880px, 100%);
    height: auto;
    max-height: none;
    overflow: visible;
    border-right: none;
    border: 1px solid var(--line);
    border-radius: 24px;
    margin: 0 auto;
}

.tree-form-layout .map-wrap {
    display: none;
}

#map {
    width: 100%;
    height: 100vh;
}

:root[data-theme="dark"] .leaflet-tile-pane {
    filter: brightness(0.58) saturate(0.78) contrast(1.05);
}

:root[data-theme="dark"] .leaflet-overlay-pane,
:root[data-theme="dark"] .leaflet-marker-pane,
:root[data-theme="dark"] .leaflet-tooltip-pane,
:root[data-theme="dark"] .leaflet-popup-pane {
    filter: none;
}

:root[data-theme="dark"] .leaflet-control-zoom a,
:root[data-theme="dark"] .leaflet-bar a {
    background: #1f2c24;
    color: #edf3ea;
    border-bottom-color: rgba(236, 243, 234, 0.12);
}

:root[data-theme="dark"] .leaflet-control-zoom a:hover,
:root[data-theme="dark"] .leaflet-bar a:hover {
    background: #2a3b31;
    color: #ffffff;
}

:root[data-theme="dark"] .leaflet-popup-content-wrapper,
:root[data-theme="dark"] .leaflet-popup-tip {
    background: #1f2c24;
    color: #edf3ea;
}

h1, h2, p {
    margin-bottom: 0;
}

h1, h2 {
    margin-top: 0;
}

.sidebar-head {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand-logo {
    width: min(210px, 100%);
    height: auto;
    display: block;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
}

.intro {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.theme-toggle {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
    white-space: nowrap;
}

.icon-toggle {
    width: 48px;
    min-width: 48px;
    height: 48px;
    padding: 0;
    font-size: 1.2rem;
    line-height: 1;
}

.theme-toggle:hover {
    background: var(--surface-strong);
}

.tree-form,
.tree-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.group-block {
    display: grid;
    gap: 10px;
}

.group-tree-list {
    display: grid;
    gap: 10px;
}

.group-title {
    margin: 0;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.button-link:hover {
    transform: translateY(-1px);
}

.secondary-link {
    background: #3f7a52;
    color: #ffffff;
}

.ghost-link {
    background: transparent;
    color: var(--accent-strong);
    border: 1px solid rgba(47, 106, 61, 0.28);
}

.small-link {
    padding: 9px 14px;
    font-size: 0.92rem;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.section-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-head-form {
    margin-bottom: 0;
}

.location-panel,
.tree-card {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(38, 58, 36, 0.08);
}

.location-panel {
    padding: 16px;
    display: grid;
    gap: 14px;
}

.location-panel p {
    margin: 6px 0 0;
}

.location-actions,
.tree-card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.coords-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.select-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.inline-input-wrap {
    display: grid;
}

.hidden-block {
    display: none;
}

label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: bold;
    color: var(--text);
}

input, textarea, button, select {
    font: inherit;
}

input, textarea, select {
    padding: 12px 14px;
    border: 1px solid rgba(35, 49, 39, 0.18);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] textarea,
:root[data-theme="dark"] select {
    border-color: rgba(236, 243, 234, 0.14);
    background: rgba(12, 18, 14, 0.72);
}

input[type="color"] {
    width: 48px;
    min-width: 48px;
    height: 48px;
    padding: 3px;
    border-radius: 999px;
    cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 999px;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 999px;
}

input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: 999px;
}

textarea {
    resize: vertical;
    min-height: 96px;
}

button {
    padding: 12px 16px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    background: var(--accent);
    color: white;
    font-weight: bold;
    transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

button:hover {
    transform: translateY(-1px);
    background: var(--accent-strong);
}

button.secondary {
    background: #3f7a52;
}

button.ghost {
    background: transparent;
    color: var(--accent-strong);
    border: 1px solid rgba(47, 106, 61, 0.28);
}

:root[data-theme="dark"] button.ghost {
    border-color: rgba(122, 189, 134, 0.3);
}

button.danger {
    background: var(--danger);
}

button.small {
    padding: 9px 14px;
    font-size: 0.92rem;
}

.tree-card {
    padding: 14px;
}

.compact-tree-list {
    gap: 10px;
}

.compact-tree-card {
    padding: 12px 14px;
}

.tree-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.tree-type-badge {
    width: 14px;
    height: 14px;
    display: inline-block;
    border-radius: 999px;
    background: var(--tree-color, #5f8f4e);
    margin-right: 8px;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--tree-color, #5f8f4e) 22%, transparent);
    vertical-align: middle;
}

.tree-number-badge,
.popup-tree-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 28px;
    padding: 0 10px;
    margin-right: 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--tree-color, var(--accent)) 18%, var(--surface-strong));
    border: 1px solid color-mix(in srgb, var(--tree-color, var(--accent)) 34%, var(--line));
    color: color-mix(in srgb, var(--tree-color, var(--accent)) 74%, var(--text));
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1;
    vertical-align: middle;
}

.popup-tree-number {
    margin-right: 6px;
    margin-bottom: 6px;
}

.popup-tree-image {
    display: block;
    width: 100%;
    max-width: 220px;
    max-height: 180px;
    margin-top: 8px;
    border-radius: 8px;
    object-fit: cover;
}

.tree-card img {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 8px;
}

.toast-stack {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 40;
    display: grid;
    gap: 10px;
    width: min(92vw, 560px);
    pointer-events: none;
}

.toast-stack.hidden-block {
    display: none;
}

.toast {
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.96);
    color: var(--text);
    text-align: center;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.35s ease, transform 0.35s ease;
    overflow: hidden;
    position: relative;
}

.toast-message {
    display: block;
    position: relative;
    z-index: 1;
}

.toast-timer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 4px;
    background: color-mix(in srgb, var(--accent) 78%, white 22%);
    transform-origin: left center;
    animation: toast-timer-shrink 5s linear forwards;
}

.toast-timer-paused {
    animation: none;
    transform: scaleX(1);
}

.toast.success {
    background: #e6f6ea;
    color: #1f5f33;
}

.toast.error {
    background: #fdeaea;
    color: #8c2323;
}

.toast-hide {
    opacity: 0;
    transform: translateY(-8px);
}

:root[data-theme="dark"] .toast {
    background: rgba(31, 44, 36, 0.94);
    color: var(--text);
}

:root[data-theme="dark"] .toast.success {
    background: rgba(58, 116, 71, 0.9);
    color: #e9f8ed;
}

:root[data-theme="dark"] .toast.error {
    background: rgba(161, 61, 52, 0.9);
    color: #fde3de;
}

:root[data-theme="dark"] .toast-timer {
    background: color-mix(in srgb, var(--accent-strong) 78%, white 22%);
}

@keyframes toast-timer-shrink {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

@keyframes gps-progress-slide {
    0% {
        left: -36%;
    }

    100% {
        left: 100%;
    }
}

.gps-status {
    color: var(--muted);
    line-height: 1.45;
}

.gps-progress {
    position: relative;
    width: 100%;
    height: 6px;
    margin-top: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: color-mix(in srgb, var(--accent) 14%, var(--surface-strong));
}

.gps-progress-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 36%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 55%, white 45%));
    animation: gps-progress-slide 1.2s ease-in-out infinite;
}

.tree-meta,
.tree-description {
    margin-top: 8px;
    color: var(--muted);
}

.form-actions {
    display: flex;
    gap: 10px;
}

.management-panel {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.management-head {
    margin-bottom: 0;
}

.management-create-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 130px auto;
    gap: 12px;
    align-items: end;
}

.management-create-form.hidden-block {
    display: none;
}

.management-list {
    display: grid;
    gap: 10px;
}

.management-list.hidden-block {
    display: none;
}

.management-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}

.management-label,
.management-actions,
.inline-form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.inline-form {
    margin: 0;
}

.tree-marker-wrapper {
    background: transparent;
    border: none;
}

.tree-marker {
    display: block;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.22);
}

.login-body {
    height: 100vh;
    overflow: hidden;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(460px, 100%);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 28px;
    display: grid;
    gap: 18px;
}

.login-logo {
    width: min(240px, 100%);
}

.single-column-layout {
    min-height: calc(100vh - 86px);
    padding: 24px;
}

.single-panel {
    width: min(880px, 100%);
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 24px;
}

.edit-form {
    display: grid;
    gap: 12px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.checkbox-row {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.checkbox-row input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.danger-row {
    margin-top: 10px;
}

.danger-row button,
.danger-row .button-link {
    width: 100%;
}

hr {
    border: none;
    border-top: 1px solid var(--line);
    margin: 22px 0;
}

.section-divider {
    margin: 0 0 18px;
}

@media (max-width: 900px) {
    body {
        height: auto;
        overflow: auto;
    }

    .layout {
        grid-template-columns: 1fr;
        height: auto;
    }

    .layout.with-page-bar {
        height: auto;
    }

    .tree-form-layout {
        padding: 0;
    }

    .sidebar {
        border-right: none;
        border-bottom: none;
        height: auto;
        overflow: visible;
        padding: 18px 16px 24px;
    }

    .map-wrap {
        order: -1;
        position: relative;
        top: auto;
        height: auto;
    }

    #map {
        height: 52vh;
    }

    .location-actions,
    .tree-card-actions {
        flex-direction: column;
    }

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

    .select-row {
        grid-template-columns: 1fr;
    }

    .location-actions button,
    .tree-card-actions button,
    .tree-form > button,
    .tree-card-head button,
    .section-head button {
        width: 100%;
    }

    .tree-list {
        gap: 10px;
    }

    .section-head {
        flex-direction: column;
        align-items: stretch;
    }

    .section-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .management-row,
    .management-actions,
    .inline-form,
    .management-create-form {
        flex-direction: column;
        align-items: stretch;
    }

    .management-create-form {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 560px) {
    body {
        background:
            linear-gradient(180deg, #e7f0d8 0%, #eef2e9 100%);
        height: auto;
    }

    :root[data-theme="dark"] body {
        background:
            linear-gradient(180deg, #121a15 0%, #17201a 100%);
    }

    .sidebar {
        padding: 14px 12px 18px;
    }

    .tree-form-layout .sidebar {
        border-radius: 18px;
    }

    .sidebar-head {
        gap: 8px;
    }

    .brand-logo {
        width: min(180px, 70%);
    }

    .top-bar {
        align-items: center;
    }

    .toast-stack {
        top: 12px;
        width: min(94vw, 520px);
    }

    .single-column-layout {
        padding: 16px 12px 18px;
    }

    .single-panel {
        padding: 16px 14px;
    }

    .theme-toggle {
        padding: 10px 14px;
    }

    h1 {
        font-size: 1.75rem;
    }

    #map {
        height: 46vh;
    }
}