:root {
    --color-primary:      #6A1B9A;
    --color-primary-dark: #4A148C;
    --color-primary-light:#9C27B0;
    --color-surface:      #FFFFFF;
    --color-background:   #F8F7FC;
    --color-text:         #1A1A2E;
    --color-muted:        #6B7280;
    --color-border:       #E5E0F0;
    --nav-height:         64px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
}

h1:focus { outline: none; }

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover { color: var(--color-primary-light); }

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn:focus, .btn:active:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--color-primary-light);
}


/* Shared page header */

.page-header {
    margin-bottom: 2.5rem;
}

.page-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

.page-header p {
    color: var(--color-muted);
    font-size: 1rem;
    margin: 0;
}


/* Shared card components */

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.app-card {
    background: var(--color-surface);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(106, 27, 154, 0.06);
    transition: transform 0.15s, box-shadow 0.15s;
}

.app-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(106, 27, 154, 0.12);
}

.app-card-accent {
    height: 4px;
}

.app-card-body {
    padding: 1.5rem;
}

.app-icon {
    font-size: 1.75rem;
    display: block;
    margin-bottom: 0.75rem;
}

.app-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.app-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.app-desc {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.55;
    margin: 0;
}


/* Shared form components (Contact, Support) */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 520px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-field .optional {
    font-weight: 400;
    color: var(--color-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-text);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(106, 27, 154, 0.12);
}

.form-field textarea {
    resize: vertical;
}

.validation-message {
    color: #b32121;
    font-size: 0.8rem;
    margin: 0;
}

.contact-submit {
    align-self: flex-start;
    padding: 0.7rem 1.75rem;
    font-weight: 600;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #fff !important;
}

.form-status {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    font-size: 0.95rem;
    max-width: 520px;
}

.form-status-success {
    background: rgba(0, 105, 92, 0.08);
    color: #00695C;
    border: 1px solid rgba(0, 105, 92, 0.25);
}


/* Blazor loading */

.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: var(--color-primary);
    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");
}


/* Blazor error UI */

#blazor-error-ui {
    color-scheme: light only;
    background: #fff3cd;
    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: #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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