html,
body,
#app,
.app-shell {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    background: #101820;
    color: #17212b;
}

button,
input,
select {
    font: inherit;
}

button {
    min-height: 38px;
    border: 0;
    border-radius: 6px;
    padding: 0 12px;
    background: #176b87;
    color: #fff;
    font-weight: 700;
}

button:active {
    transform: translateY(1px);
}

input,
select {
    width: 100%;
    min-height: 38px;
    border: 1px solid #c8d3dc;
    border-radius: 6px;
    padding: 0 10px;
    background: #fff;
    color: #17212b;
}

input[type="range"],
input[type="checkbox"] {
    min-height: auto;
}

.map-app {
    display: grid;
    grid-template-columns: 390px minmax(0, 1fr);
    width: 100%;
    height: 100%;
}

.tool-panel {
    z-index: 800;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    padding: 16px;
    background: #f6f8f9;
    border-right: 1px solid #d8e0e6;
}

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

.eyebrow {
    margin: 0 0 3px;
    color: #667785;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

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

h1 {
    margin-bottom: 0;
    font-size: 25px;
    line-height: 1.08;
}

h2 {
    margin-bottom: 10px;
    font-size: 15px;
}

.status {
    border-radius: 999px;
    padding: 5px 9px;
    background: #dff5e5;
    color: #166534;
    font-size: 12px;
    font-weight: 800;
}

.panel-section {
    padding: 12px;
    border: 1px solid #dbe4ea;
    border-radius: 8px;
    background: #fff;
}

.input-row,
.button-row {
    display: flex;
    gap: 8px;
}

.input-row input {
    min-width: 0;
}

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

.field-grid.compact {
    grid-template-columns: 1fr;
}

label {
    display: grid;
    gap: 5px;
    color: #475866;
    font-size: 12px;
    font-weight: 800;
}

.hint {
    margin: 10px 0 0;
    color: #667785;
    font-size: 12px;
    line-height: 1.35;
}

.file-picker {
    position: relative;
    min-height: 42px;
    place-items: center;
    border: 1px dashed #93a7b5;
    border-radius: 8px;
    background: #f2f7fa;
    color: #176b87;
    cursor: pointer;
}

.file-picker input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.layer-toggles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 10px;
}

.layer-toggles label,
.toggle-line {
    display: flex;
    align-items: center;
    gap: 7px;
}

.gps-readout {
    display: grid;
    gap: 6px;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 8px;
    background: #eef6ff;
    color: #21405d;
    font-size: 13px;
}

.gps-readout strong {
    color: #b91c1c;
}

.map-stage {
    position: relative;
    min-width: 0;
    height: 100%;
}

#map {
    width: 100%;
    height: 100%;
    background: #d4dde3;
}

.map-info {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 700;
    max-width: 760px;
    border-radius: 8px;
    padding: 10px 12px;
    background: rgba(16, 24, 32, 0.86);
    color: #fff;
    font-size: 13px;
    pointer-events: none;
}

footer {
    color: #667785;
    font-size: 12px;
    line-height: 1.35;
}

#blazor-error-ui {
    background: #fff3cd;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.status-bar-safe-area {
    display: none;
}

@media (max-width: 850px) {
    .map-app {
        grid-template-columns: 1fr;
        grid-template-rows: 45% 55%;
    }

    .tool-panel {
        border-right: 0;
        border-bottom: 1px solid #d8e0e6;
        padding: 12px;
    }

    .brand {
        align-items: center;
    }

    h1 {
        font-size: 22px;
    }
}

@supports (-webkit-touch-callout: none) {
    .status-bar-safe-area {
        display: flex;
        position: sticky;
        top: 0;
        height: env(safe-area-inset-top);
        background-color: #f6f8f9;
        width: 100%;
        z-index: 1;
    }
}