html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

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

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    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: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem 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;
}

/* Designer Mode Styles */
.designer-hotspot {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 150px;
    height: 150px;
    z-index: 9998;
    /* Invisible but interactive */
    background: transparent;
    cursor: default;
}

.designer-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

.designer-button button {
    background: #ffcc00;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    color: #000;
    font-size: 14px;
}

.designer-button button:hover {
    background: #ffdd33;
}

.designer-active .display-item {
    cursor: pointer;
}

.display-item.designer-draggable:hover {
    outline: 2px dashed rgba(255, 204, 0, 0.5);
    outline-offset: 2px;
}

.display-item.designer-selected {
    outline: 3px solid #ffcc00;
    outline-offset: 2px;
    cursor: move;
}

.designer-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 350px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    z-index: 10000;
    overflow-y: auto;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.5);
}

.designer-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #1a1a1a;
    border-bottom: 2px solid #ffcc00;
}

.designer-panel-header strong {
    font-size: 18px;
    color: #ffcc00;
}

.designer-panel-header button {
    background: transparent;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px 10px;
}

.designer-panel-header button:hover {
    color: #ffcc00;
}

.designer-panel-body {
    padding: 20px;
}

.property-group {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.property-group:last-child {
    border-bottom: none;
}

.property-group > label {
    display: block;
    font-weight: bold;
    margin-bottom: 12px;
    color: #ffcc00;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.property-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.property-row span {
    font-size: 13px;
    color: #ccc;
}

.property-row input[type="number"],
.property-row input[type="color"],
.property-row input[type="text"],
.property-row select {
    width: 100%;
    padding: 6px 10px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    color: white;
    font-size: 13px;
}

.property-row input[type="color"] {
    height: 35px;
    padding: 2px;
    cursor: pointer;
}

.property-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.property-row input:focus,
.property-row select:focus {
    outline: none;
    border-color: #ffcc00;
}

.designer-panel-actions {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.designer-panel-actions button {
    width: 100%;
    padding: 12px 20px;
    background: #ffcc00;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.designer-panel-actions button:hover {
    background: #ffdd33;
}

.designer-panel-actions button:active {
    transform: translateY(1px);
}

.designer-panel-actions .btn-danger {
    background: #dc3545;
    color: white;
    margin-bottom: 10px;
}

.designer-panel-actions .btn-danger:hover {
    background: #c82333;
}

.designer-toolbar {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    border-radius: 8px;
}

.designer-toolbar button {
    background: #28a745;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    color: white;
    font-size: 14px;
}

.designer-toolbar button:hover {
    background: #218838;
}

.designer-toolbar .btn-info {
    background: #17a2b8;
}

.designer-toolbar .btn-info:hover {
    background: #138496;
}

.undo-redo-toolbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: rgba(0, 0, 0, 0.9);
    padding: 10px;
    border-radius: 8px;
    display: flex;
    gap: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.undo-redo-toolbar button {
    background: #6c757d;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    color: white;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}

.undo-redo-toolbar button:hover:not(:disabled) {
    background: #5a6268;
    transform: translateY(-2px);
}

.undo-redo-toolbar button:disabled {
    background: #343a40;
    color: #6c757d;
    cursor: not-allowed;
    opacity: 0.5;
}

.undo-redo-toolbar .btn-undo:not(:disabled) {
    background: #007bff;
}

.undo-redo-toolbar .btn-undo:not(:disabled):hover {
    background: #0056b3;
}

.undo-redo-toolbar .btn-redo:not(:disabled) {
    background: #17a2b8;
}

.undo-redo-toolbar .btn-redo:not(:disabled):hover {
    background: #138496;
}

/* ============================================
   Display Setup Dialog Styles
   ============================================ */
.setup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 10000;
    padding: 16px;
    overflow: auto;
}

.setup-dialog {
    background: white;
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin: auto;
}

.setup-dialog h2 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 28px;
}

.setup-subtitle {
    color: #666;
    margin: 0 0 30px 0;
    font-size: 14px;
}

.setup-loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.setup-success {
    text-align: center;
    padding: 40px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #4caf50;
    color: white;
    font-size: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.setup-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.form-group small {
    color: #999;
    font-size: 12px;
    margin-top: -5px;
}

.hub-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
}

.hub-empty {
    text-align: center;
    padding: 30px;
    color: #999;
}

.hub-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.hub-item:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.hub-item.selected {
    border-color: #667eea;
    background: #f0f3ff;
}

.hub-icon {
    font-size: 32px;
}

.hub-info {
    flex: 1;
}

.hub-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.hub-address {
    font-size: 12px;
    color: #666;
    font-family: 'Courier New', monospace;
}

.hub-check {
    font-size: 24px;
    color: #667eea;
}

.manual-hub {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.hub-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.hub-input:focus {
    outline: none;
    border-color: #667eea;
}

.text-input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
}

.text-input:focus {
    outline: none;
    border-color: #667eea;
}

.select-input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
    background: white;
    cursor: pointer;
}

.select-input:focus {
    outline: none;
    border-color: #667eea;
}

.btn-primary {
    padding: 14px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary {
    padding: 10px 20px;
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
}

.btn-link {
    background: none;
    border: none;
    color: #667eea;
    font-size: 14px;
    cursor: pointer;
    text-decoration: underline;
    padding: 5px;
}

.btn-link:hover {
    color: #764ba2;
}

.button-group {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.error-message {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
}

/* Page Transition Animations */
.page-fade-out {
    animation: fadeOut var(--transition-duration, 300ms) ease-in-out forwards;
}

.page-fade-in {
    animation: fadeIn var(--transition-duration, 300ms) ease-in-out forwards;
}

.page-slide-out {
    animation: slideOut var(--transition-duration, 300ms) ease-in-out forwards;
}

.page-slide-in {
    animation: slideIn var(--transition-duration, 300ms) ease-in-out forwards;
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}