:root {
    --sat-rose: #e91e6c;
    --sat-rose-light: rgba(233, 30, 108, 0.12);
    --sat-rose-hover: #f4367e;
    --sat-dark: #0d0d1a;
    --sat-dark-lighter: #161625;
    --sat-text: #d8d8e3;
    --sat-text-muted: #7a7e92;
    --sat-blue: #5b9cf5;
    --sat-bg: #111120;
    --sat-card: #1a1a2e;
    --sat-border: #2a2a42;
    --sat-radius: 8px;
}

html, body {
    font-family: 'Instrument Sans', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    background-color: var(--sat-bg);
    color: var(--sat-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a, .btn-link {
    color: var(--sat-blue);
}

.btn-primary {
    color: #fff;
    background-color: var(--sat-rose);
    border-color: var(--sat-rose);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.3rem 0.75rem;
    letter-spacing: 0.01em;
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
    background-color: var(--sat-rose-hover);
    border-color: var(--sat-rose-hover);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 2px var(--sat-rose-light);
}

.form-control, .form-select {
    background-color: var(--sat-dark);
    border-color: var(--sat-border);
    color: var(--sat-text);
    font-size: 0.85rem;
    padding: 0.3rem 0.5rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--sat-dark);
    border-color: var(--sat-rose);
    box-shadow: 0 0 0 2px var(--sat-rose-light);
    color: var(--sat-text);
}

.form-check-input {
    background-color: var(--sat-dark);
    border-color: var(--sat-border);
}

.form-check-input:checked {
    background-color: var(--sat-rose);
    border-color: var(--sat-rose);
}

.content {
    padding-top: 0.75rem;
}

h1:focus {
    outline: none;
}

h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sat-text);
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #22c55e;
}

.invalid {
    outline: 1px solid #ef4444;
}

.validation-message {
    color: #ef4444;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: #555;
}

/* HMI display layout */
.hmi-display-layout {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
}

.hmi-display-layout .iframe-wrapper {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.hmi-display-layout .iframe-wrapper iframe {
    max-width: 100%;
    border-radius: 4px;
}

.hmi-button-column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-left: 1rem;
    align-self: stretch;
}

.hmi-button-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 0 25%;
}

.push-button {
    position: relative;
    width: 90px;
    height: 90px;
    border: none;
    padding: 9px;
    border-radius: 50%;
    background: #0e0e0e;
    box-shadow: 0 10px 0 #000, 0 16px 28px rgba(0, 0, 0, 0.45);
    cursor: pointer;
    transition: transform 80ms ease, box-shadow 80ms ease;
}

.push-button::before {
    content: "";
    position: absolute;
    inset: 9px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #d4d4d4, #5a5a5a 55%, #2f2f2f 80%);
    box-shadow: inset 0 5px 10px rgba(255, 255, 255, 0.22), inset 0 -8px 12px rgba(0, 0, 0, 0.5);
    transition: inset 80ms ease, box-shadow 80ms ease;
}

.push-button:active {
    transform: translateY(6px);
    box-shadow: 0 4px 0 #000, 0 10px 18px rgba(0, 0, 0, 0.4);
}

.push-button:active::before {
    inset: 11px;
    box-shadow: inset 0 3px 6px rgba(255, 255, 255, 0.18), inset 0 -4px 8px rgba(0, 0, 0, 0.35);
}

.push-button:focus-visible {
    outline: 3px solid #b0b0b0;
    outline-offset: 4px;
}

.button-label {
    position: relative;
    z-index: 1;
    color: #fff6f6;
    font-size: 21px;
    font-weight: 700;
    text-shadow: 0 2px 2px rgba(0, 0, 0, 0.4);
}