/* Existing Blazor defaults and error UI */
.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: 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;
}

.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;
}

/* App-specific mobile-first styles */
:root{
    --bg:#0f1724;
    --card:#0b1220;
    --accent:#6ee7b7;
    --muted:#94a3b8;
    --text:#e6eef7;
}

html,body {
    height:100%;
    margin:0;
    font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
    background: linear-gradient(180deg, #071021 0%, #0b1320 100%);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    line-height:1.45;
}

.app-container{
    max-width:960px;
    margin:16px auto;
    padding:16px;
    box-sizing:border-box;
}

/* Nav */
.nav-root{
    background: linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border-bottom:1px solid rgba(255,255,255,0.03);
    position:sticky;
    top:0;
    z-index:100;
    backdrop-filter: blur(6px);
}
.nav-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:12px 16px;
    max-width:1080px;
    margin:0 auto;
}
.nav-brand{
    color:var(--text);
    text-decoration:none;
    font-weight:600;
    font-size:1.05rem;
    letter-spacing:0.2px;
}
.nav-toggle{
    background:transparent;
    border:0;
    padding:8px;
    display:inline-flex;
    flex-direction:column;
    gap:4px;
    cursor:pointer;
}
.nav-toggle .bar{
    display:block;
    width:22px;
    height:2px;
    background:var(--text);
    border-radius:2px;
}
.nav-links{
    display:flex;
    gap:12px;
}
.nav-link{
    color:var(--muted);
    text-decoration:none;
    padding:8px 10px;
    border-radius:8px;
    font-size:0.95rem;
}
.nav-link:hover{
    color:var(--text);
    background:rgba(255,255,255,0.02);
}

/* Mobile behavior */
@media (max-width:720px){
    .nav-links{
        position:absolute;
        top:100%;
        right:8px;
        left:8px;
        margin:0 8px;
        flex-direction:column;
        gap:8px;
        background:linear-gradient(180deg, rgba(6,10,18,0.98), rgba(6,10,18,0.95));
        padding:12px;
        border-radius:10px;
        box-shadow:0 6px 20px rgba(2,6,23,0.6);
    }
    .nav-links.collapsed{
        display:none;
    }
    .nav-links.expanded{
        display:flex;
    }
}

/* Footer */
.app-footer{
    margin-top:24px;
    padding:14px 16px;
    color:var(--muted);
    border-top:1px solid rgba(255,255,255,0.03);
    background:transparent;
}
.footer-inner{
    max-width:960px;
    margin:0 auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    font-size:0.9rem;
}
.footer-links a{
    color:var(--muted);
    text-decoration:none;
    margin-left:12px;
}
.footer-links a:hover{ color:var(--text); }

/* Card / quiz area */
.app-container > * {
    background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.00));
    border-radius:12px;
    padding:18px;
    box-shadow: 0 6px 20px rgba(2,6,23,0.5);
}

/* Inputs & buttons */
input[type="text"], input, textarea {
    width:100%;
    box-sizing:border-box;
    padding:10px 12px;
    border-radius:8px;
    border:1px solid rgba(255,255,255,0.04);
    background:rgba(255,255,255,0.02);
    color:var(--text);
    font-size:1rem;
    outline:none;
}
input::placeholder { color: rgba(230,238,247,0.45); }

/* Primary and secondary button styles to improve visibility */
button.primary, .primary {
    cursor:pointer;
    border:0;
    padding:10px 14px;
    border-radius:8px;
    background: linear-gradient(180deg, #5ee1a2, #3ecf86); /* slightly stronger green */
    color:#022022; /* dark text for contrast */
    font-weight:700;
    box-shadow: 0 6px 18px rgba(30, 120, 80, 0.18);
}

button.secondary, .secondary {
    cursor:pointer;
    border:1px solid rgba(255,255,255,0.08);
    padding:10px 14px;
    border-radius:8px;
    background: transparent;
    color:var(--text);
    font-weight:600;
}

button[disabled]{
    opacity:0.45;
    cursor:default;
}

/* Ensure buttons inside cards are easy to tap on mobile */
.actions button { min-width:100px; }

/* Answer list */
ul { padding-left:16px; margin:12px 0; }
li { margin-bottom:8px; }

/* Small screens: larger touch targets */
@media (max-width:420px){
    .nav-brand{ font-size:1rem; }
    .nav-toggle .bar{ width:20px; }
    .app-container{ padding:12px; margin:10px; }
    .app-container > * { padding:14px; }
    button { width:100%; padding:12px; }
}