:root {
    /* system colors */
    --color-blue: #007AFF;
    --color-green: #34C759;
    --color-red: #FF3B30;
    --color-orange: #FF9500;
    --color-teal: #5AC8FA;
    --color-indigo: #5856D6;

    /* semantic roles - light */
    --label: #000000;
    --label-secondary: rgba(60, 60, 67, 0.6);
    --background: #FFFFFF;
    --background-grouped: #F2F2F7;
    --separator: rgba(60, 60, 67, 0.29);
    --fill: rgba(120, 120, 128, 0.2);

    /* typography */
    --font-fa: "PeydaWeb", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --text-large-title: 34px;
    --text-title2: 22px;
    --text-headline: 17px;
    --text-body: 17px;
    --text-subhead: 15px;
    --text-caption1: 12px;

    /* spacing & radius */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 999px;
    --tap-min: 44px;

    /* elevation */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.14);
}

@media (prefers-color-scheme: dark) {
    :root {
        --label: #FFFFFF;
        --label-secondary: rgba(235, 235, 245, 0.6);
        --background: #000000;
        --background-grouped: #1C1C1E;
        --separator: rgba(84, 84, 88, 0.6);
        --fill: rgba(120, 120, 128, 0.36);
    }
}

html, body {
    font-family: var(--font-fa);
    background-color: var(--background);
    color: var(--label);
}

h1:focus {
    outline: none;
}

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

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

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-green);
}

.invalid {
    outline: 1px solid var(--color-red);
}

.validation-message {
    color: var(--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: 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-blue);
    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;
}

/* ---------- auth pages ---------- */

.auth-card {
    max-width: 400px;
    margin: 8vh auto 0;
    padding: var(--space-5);
    background: var(--background);
    border: 1px solid var(--separator);
    border-radius: var(--radius-lg);
}

.auth-title {
    font-size: var(--text-large-title);
    font-weight: bold;
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    color: var(--label-secondary);
    margin-bottom: var(--space-5);
}

.auth-field {
    margin-bottom: var(--space-4);
}

.auth-field label {
    display: block;
    font-size: var(--text-caption1);
    color: var(--label-secondary);
    margin-bottom: var(--space-2);
}

.auth-field input {
    min-height: var(--tap-min);
    background: var(--background-grouped);
    border: 1px solid var(--separator);
    border-radius: var(--radius-md);
}

.auth-field input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 122, 255, 0.2);
}

.auth-field .field-error {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-caption1);
    color: var(--color-red);
}

.auth-error {
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-red);
}

.auth-success {
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    background: rgba(52, 199, 89, 0.1);
    border: 1px solid rgba(52, 199, 89, 0.35);
    border-radius: var(--radius-md);
    color: var(--color-green);
    line-height: 1.8;
}

.auth-links {
    margin: calc(-1 * var(--space-2)) 0 var(--space-4);
    font-size: var(--text-caption1);
    text-align: start;
}

.auth-button-link {
    display: block;
    text-align: center;
    line-height: var(--tap-min);
    text-decoration: none;
    color: #fff !important;
}

.auth-button {
    width: 100%;
    min-height: var(--tap-min);
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-blue);
    color: #fff;
    font-size: var(--text-headline);
    font-weight: 600;
}

.auth-button:disabled {
    opacity: 0.5;
}

.auth-switch {
    margin-top: var(--space-5);
    text-align: center;
    color: var(--label-secondary);
}
.book-card {
    text-decoration: none !important;
}