html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

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."
    }

code {
    color: #c02d76;
}

.example-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 1.25rem; margin: 1.5rem 0; }
.example-panel { border: 1px solid #dedee9; border-radius: 12px; padding: 1.5rem; background: #fff; }
.example-panel h2 { font-size: 1.25rem; }
.example-panel label { margin-bottom: .4rem; }
.example-concept { padding: .85rem 1rem; background: #f3f0ff; border-radius: 8px; }
.example-narrow { max-width: 720px; }
.eyebrow { color: #645a7c; font-size: .85rem; font-weight: 600; }
.profile-preview { overflow-wrap: anywhere; }
.counter-value { font-size: 3.5rem; font-weight: 700; color: #512bd4; }
.task-list { list-style: none; padding: 0; margin: 0; }
.task-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 0; border-top: 1px solid #eee; }
.task-label { display: flex; align-items: baseline; gap: .7rem; overflow-wrap: anywhere; min-width: 0; }
.task-completed { text-decoration: line-through; color: #67707a; }
.example-card { display: flex; flex-direction: column; align-items: flex-start; }
.example-card a { margin-top: auto; }

.game-back { display: inline-block; margin-bottom: 1rem; }
.game-panel { max-width: 620px; }
.game-scores { display: flex; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid #eee; }
.game-scores > div { flex: 1; text-align: center; }
.game-scores span { display: block; font-size: .85rem; color: #635e75; }
.game-scores strong { display: block; margin-top: .25rem; font-size: 1.4rem; color: #512bd4; font-variant-numeric: tabular-nums; }
.game-status { min-height: 1.5em; margin: 1rem 0; font-weight: 600; }
.game-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.25rem; }
.tic-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 360px; margin: 1.5rem auto; }
.tic-cell { aspect-ratio: 1; border: 1px solid #d9d1f3; border-radius: 12px; color: #512bd4; background: #f8f6ff; font-size: clamp(2rem, 7vw, 3.5rem); font-weight: 750; }
.tic-cell:not(:disabled):hover { background: #ede7ff; }
.tic-cell:disabled { opacity: 1; }
.tic-o { color: #087c85; }
.tic-winning { background: #dff5e8; border-color: #21864f; }
.memory-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.memory-card { aspect-ratio: 1; min-width: 0; border: 2px solid transparent; border-radius: 12px; background: #512bd4; color: #fff; font-size: clamp(1.5rem, 5vw, 2.5rem); font-weight: 700; }
.memory-card:not(:disabled):hover { background: #3e1da9; }
.memory-open { background: #f3f0ff; color: #242137; border-color: #d7cdf4; }
.memory-matched { background: #e2f5e9; border-color: #21864f; }
.memory-card:disabled { opacity: 1; }
.reaction-pad { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .75rem; width: 100%; min-height: 240px; padding: 24px; border: 2px solid #d7cdf4; border-radius: 16px; color: #3f258d; background: #f3f0ff; }
.reaction-pad strong { font-size: clamp(1.6rem, 5vw, 2.4rem); }
.reaction-pad > span:last-child { font-size: .9rem; }
.reaction-symbol { font-size: 2.5rem; line-height: 1; }
.reaction-waiting { color: #8d3f12; background: #fff1e7; border-color: #edc8aa; }
.reaction-ready { color: #fff; background: #176b43; border-color: #176b43; }
.reaction-toosoon { color: #a12820; background: #fff0ee; border-color: #edb9b5; }
.tic-cell:focus-visible, .memory-card:focus-visible, .reaction-pad:focus-visible { outline: 3px solid #1263c8; outline-offset: 3px; }
@media (max-width: 400px) { .game-panel { padding: 1rem; } .memory-board { gap: 7px; } }