.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 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;
    }

.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."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}


html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #050510;
}

.scene-container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

#chladniCanvas {
    display: block;
    width: 100%;
    height: 100%;
}

.control-panel {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 280px;
    padding: 20px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 16px;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.2);
    color: #fff;
    font-family: system-ui, sans-serif;
    z-index: 10;
}

    .control-panel h3 {
        margin: 0 0 20px 0;
        font-size: 12px;
        font-weight: 300;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        color: rgba(255, 255, 255, 0.6);
    }

.slider-group {
    margin-bottom: 18px;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.85);
}

    .slider-label .value {
        font-family: ui-monospace, monospace;
        color: #00d4ff;
    }

.slider-group input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: #0a0a3e;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

    .slider-group input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 0 12px #00d4ff;
        cursor: pointer;
    }

    .slider-group input[type="range"]::-moz-range-thumb {
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 0 12px #00d4ff;
        border: none;
        cursor: pointer;
    }



.preset-buttons {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
}

.preset-btn {
    padding: 10px 24px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 24px;
    color: #fff;
    font-family: system-ui, sans-serif;
    font-size: 12px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.25s ease;
    min-width: 140px;
}

    .preset-btn:hover {
        background: rgba(0, 212, 255, 0.15);
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
        transform: translateX(-4px);
    }

    .preset-btn:active {
        background: rgba(0, 212, 255, 0.3);
    }


.mode-switch {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.mode-btn {
    padding: 10px 20px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 24px;
    color: #fff;
    font-family: system-ui, sans-serif;
    font-size: 12px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.25s ease;
    min-width: 110px;
}

    .mode-btn:hover {
        background: rgba(0, 212, 255, 0.15);
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    }

    .mode-btn.active {
        background: rgba(0, 212, 255, 0.35);
        box-shadow: 0 0 24px rgba(0, 212, 255, 0.6);
    }



.camera-buttons {
    position: absolute;
    top: 24px;
    left: 24px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.cam-btn {
    padding: 8px 16px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 24px;
    color: #fff;
    font-family: system-ui, sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.25s ease;
}

    .cam-btn:hover {
        background: rgba(0, 212, 255, 0.15);
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    }

.palette-switch {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.palette-btn {
    padding: 8px 16px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.25s ease;
}

    .palette-btn:hover {
        color: #fff;
        border-color: rgba(0, 212, 255, 0.8);
    }

    .palette-btn.active {
        background: rgba(0, 212, 255, 0.25);
        color: #fff;
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }

.info-card {
    position: absolute;
    top: 24px;
    left: 24px;
    margin-top: 60px;
    width: 300px;
    padding: 16px 20px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.85);
    font-family: system-ui, sans-serif;
    font-size: 12px;
    line-height: 1.5;
    z-index: 10;
}

.info-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
}

.info-icon {
    color: #00d4ff;
    font-size: 14px;
}

.info-card p {
    margin: 0 0 12px 0;
}

.info-formula {
    font-family: ui-monospace, monospace;
    font-size: 10px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    color: #00d4ff;
    letter-spacing: 0.02em;
    word-break: break-all;
}


.graphs-panel {
    position: absolute;
    bottom: 90px;
    left: 24px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.graphs-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 24px;
    color: #fff;
    font-family: system-ui, sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    width: fit-content;
    user-select: none;
}

    .graphs-toggle input[type="checkbox"] {
        accent-color: #00d4ff;
        cursor: pointer;
    }

.graphs-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 14px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.15);
}

.graph-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.graph-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
}

    .graph-label label {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        cursor: pointer;
        user-select: none;
    }

    .graph-label input[type="checkbox"] {
        accent-color: #00d4ff;
    }

.graph-canvas {
    display: block;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

    .graph-canvas.hidden {
        display: none;
    }



.physics-mode-panel {
    position: absolute;
    top: 50%;
    left: 24px;
    transform: translateY(-50%);
    width: 240px;
    padding: 16px 20px;
    background: rgba(10, 20, 50, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 16px;
    color: #fff;
    font-family: system-ui, sans-serif;
    font-size: 12px;
    z-index: 10;
}

    .physics-mode-panel h3 {
        margin: 0 0 12px 0;
        font-size: 11px;
        font-weight: 300;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        color: rgba(255, 255, 255, 0.6);
    }

.mode-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.phys-btn {
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.2s;
}

    .phys-btn:hover {
        border-color: rgba(0, 212, 255, 0.7);
        color: #fff;
    }

    .phys-btn.active {
        background: rgba(0, 212, 255, 0.25);
        border-color: #00d4ff;
        color: #fff;
        box-shadow: 0 0 16px rgba(0, 212, 255, 0.4);
    }

.mode-controls {
    padding-top: 10px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.mode-frequency {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
}

    .mode-frequency .value {
        font-family: ui-monospace, monospace;
        color: #00d4ff;
    }

.mode-hint {
    margin-top: 8px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    font-size: 10px;
    font-family: ui-monospace, monospace;
    color: rgba(0, 212, 255, 0.7);
    text-align: center;
    letter-spacing: 0.02em;
}