/*
 * App-wide styles. Base typography and theme live in tokens.css;
 * v2 chrome and the small reset block live in components-v2.css.
 * This file only carries app-specific overrides — the Blazor error
 * UI, the loading-progress spinner, and a few EditForm validation
 * helpers — that don't fit either of those files.
 *
 * Discipline: no hex literals. Every color flows through a semantic
 * token from tokens.css.
 */

h1:focus {
    outline: none;
}

.content {
    padding-top: 1.1rem;
}

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

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

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

#blazor-error-ui {
    color-scheme: light only;
    background: var(--color-pending-bg-soft);
    color: var(--color-ink);
    bottom: 0;
    box-shadow: var(--shadow-raised);
    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 {
    /*
     * The yellow exclamation-mark glyph is encoded as a base64 SVG so
     * we can't tokenize that single colour without a build step.
     * Background colour and foreground use semantic tokens.
     */
    background:
        url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem,
        var(--color-error-fg);
    padding: 1rem 1rem 1rem 3.7rem;
    color: var(--color-ink-on-status);
}

    .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: var(--color-border);
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--color-brand);
            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");
    }

/* Execution Tree */
.tree-node-nested {
    border-left: 2px solid var(--color-border);
    margin-left: 12px;
}

.tree-node-header {
    background-color: var(--color-surface-sunken);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.15s;
}

.tree-node-header:hover,
.tree-node-header.expanded {
    background-color: var(--color-border-subtle);
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin-slow {
    animation: spin-slow 2s linear infinite;
    display: inline-block;
}

/*
 * Chat assistant markdown rendering — tighten defaults that
 * otherwise overwhelm the chat bubble (h1 at 2em, lots of top-margin,
 * etc.).
 */
.chat-markdown > :first-child { margin-top: 0; }
.chat-markdown > :last-child { margin-bottom: 0; }
.chat-markdown h1,
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4,
.chat-markdown h5,
.chat-markdown h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    margin: 0.6em 0 0.3em;
}
.chat-markdown h1 { font-size: 1.15em; }
.chat-markdown h2 { font-size: 1.1em; }
.chat-markdown h3 { font-size: 1.05em; }
.chat-markdown h4,
.chat-markdown h5,
.chat-markdown h6 { font-size: 1em; }
.chat-markdown p { margin: 0 0 0.5em; }
.chat-markdown ul,
.chat-markdown ol { margin: 0 0 0.5em; padding-left: 1.4em; }
.chat-markdown li { margin-bottom: 0.15em; }
.chat-markdown code {
    background: var(--color-surface-sunken);
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}
.chat-markdown pre {
    background: var(--color-surface-sunken);
    padding: 0.6em 0.8em;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 0.4em 0;
}
.chat-markdown pre code {
    background: transparent;
    padding: 0;
    font-size: 0.9em;
}
.chat-markdown table {
    border-collapse: collapse;
    margin: 0.4em 0;
}
.chat-markdown th,
.chat-markdown td {
    border: 1px solid var(--color-border);
    padding: 0.25em 0.5em;
}
.chat-markdown blockquote {
    margin: 0.4em 0;
    padding-left: 0.8em;
    border-left: 3px solid var(--color-border);
    color: var(--color-ink-muted);
}

/*
 * Phase 6: permissions picker — entries the server reported the
 * editor cannot grant get a red border around the form-check row,
 * plus a slight tint that survives both light and dark themes.
 */
.permissions-picker-missing {
    border: 1px solid var(--color-error-border);
    border-radius: var(--radius-sm);
    padding: 0.125rem 0.25rem;
    background-color: var(--color-error-bg-soft);
}

/*
 * Standard a11y "screen-reader only" utility. Bootstrap defined
 * .visually-hidden until project-wide Bootstrap removal completed; the
 * Spinner component (and any other a11y-conscious component) relies
 * on it to keep accessible labels off-screen for sighted users. We
 * own the definition here so the utility is always available.
 */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}