body {
    font-family: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
}

.top-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 1rem;
}

.top-bar__title {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stack-row {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hint {
    color: #616161;
    font-size: 0.9rem;
}

.status {
    padding: 0.6rem 0.8rem;
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

.status-ok {
    background: #e6f7ea;
    color: #1b5e20;
}

.status-error {
    background: #fdecea;
    color: #b71c1c;
}

.call-controls {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.call-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #4caf50;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.call-btn svg {
    width: 30px;
    height: 30px;
    fill: currentColor;
}

.call-btn--end {
    background: #e53935;
}

.call-btn--neutral {
    background: #546e7a;
}

.call-btn--off {
    background: #9e9e9e;
}

.icon-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #546e7a;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.icon-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.icon-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.icon-btn--connect {
    background: #2e7d32;
}

.icon-btn--disconnect {
    background: #c62828;
}

.icon-btn--camera {
    background: #455a64;
}

.icon-btn--off {
    background: #9e9e9e;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tab {
    flex: 1;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 1px solid #cfd8dc;
    background: #fff;
    cursor: pointer;
    font-weight: 600;
}

.tab.active {
    background: #1976d2;
    color: #fff;
    border-color: #1976d2;
}

.tab-panel.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.video-stage {
    position: relative;
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16 / 9;
    background: #111;
    border-radius: 16px;
    overflow: hidden;
    margin: 0 auto;
}

.video-stage video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remote-video {
    display: none;
}

.video-stage.connected .remote-video {
    display: block;
}

.video-stage.connected .local-video {
    position: absolute;
    width: 22%;
    height: 22%;
    bottom: 16px;
    right: 16px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35);
}

.local-video.video-off {
    opacity: 0.4;
    filter: grayscale(1);
}

.chat-container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    min-height: 240px;
    background: #fafafa;
}

.chat-message {
    display: flex;
    flex-direction: column;
    max-width: 70%;
    padding: 0.75rem;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.chat-message.local {
    align-self: flex-end;
    background: #e3f2fd;
}

.chat-meta {
    font-size: 0.8rem;
    color: #616161;
    margin-bottom: 0.25rem;
}

.chat-image {
    max-width: 100%;
    border-radius: 8px;
}

h1:focus {
    outline: none;
}

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

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.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: #929292;
}

.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;
}