:root {
    --rlim-space: 8px;
    --rlim-radius: 0px;
    --rlim-shadow-sm: 2px 2px 0 rgba(0,0,0,.55);
    --rlim-shadow-md: 3px 3px 0 rgba(0,0,0,.65);
    --rlim-content-pad: 24px;
}

html, body {
    font-family: Geneva, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--mud-palette-background);
    color: var(--mud-palette-text-primary);
    -webkit-font-smoothing: antialiased;
}

h1:focus {
    outline: none;
}

.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."
    }

.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(--mud-palette-primary, #1F4E79);
            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: var(--mud-palette-text-secondary);
    background: var(--mud-palette-background-gray, rgba(0,0,0,.05));
    padding: 1px 4px;
    border-radius: 3px;
}

/* Session log: column-reverse keeps the scroll pinned to the newest entry (DOM is newest-first). */
.session-log {
    display: flex;
    flex-direction: column-reverse;
    overflow-y: auto;
    height: calc(100vh - 220px);
}

.session-log-entry {
    padding: 8px 16px;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.markdown-preview {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Stepper is a progress indicator only; navigation happens via approve/reject. */
.pipeline-stepper {
    pointer-events: none;
}

/* ---- Central component styling: Platinum (vintage Mac) look, one source for every control ---- */
.rlim-appbar { border-bottom: 2px solid var(--mud-palette-lines-default); box-shadow: none !important;
    background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,.07) 3px 4px); }
.rlim-content { padding-top: calc(var(--rlim-space) * 3); padding-bottom: calc(var(--rlim-space) * 4); }
.rlim-drawer { border-left: 2px solid var(--mud-palette-lines-default); }

/* Windows: 1px black frame + hard offset shadow */
.mud-paper, .mud-card, .mud-dialog { border-radius: 0 !important; }
.mud-paper.mud-elevation-0, .mud-paper.mud-elevation-1, .mud-paper.mud-elevation-2, .mud-card {
    border: 1px solid var(--mud-palette-lines-default); box-shadow: var(--rlim-shadow-sm); }
.mud-paper.mud-paper-outlined { border: 1px solid var(--mud-palette-lines-default); box-shadow: none; }
.mud-dialog { border: 2px solid var(--mud-palette-lines-default); box-shadow: var(--rlim-shadow-md); }
/* Title bar with classic stripes */
.mud-dialog .mud-dialog-title { border-bottom: 2px solid var(--mud-palette-lines-default); padding: 6px 12px;
    background: repeating-linear-gradient(0deg, var(--mud-palette-background-gray) 0 2px, var(--mud-palette-surface) 2px 4px); }
.mud-dialog .mud-dialog-title .mud-typography { font-size: .9rem; font-weight: 700;
    background: var(--mud-palette-surface); padding: 0 10px; display: inline-block; }
.mud-dialog .mud-dialog-actions { border-top: 1px solid var(--mud-palette-lines-default); padding: 10px 14px; }

/* Buttons: bevelled platinum; primary = blue */
.mud-button-root { text-transform: none; letter-spacing: .01em; border-radius: 0 !important; font-weight: 600; }
.mud-button-outlined, .mud-button-filled { border: 1px solid var(--mud-palette-lines-default) !important;
    box-shadow: 1px 1px 0 rgba(0,0,0,.7), inset 1px 1px 0 rgba(255,255,255,.65) !important; }
.mud-button-outlined { background: var(--mud-palette-background-gray); color: var(--mud-palette-text-primary) !important; }
.mud-button-outlined:active, .mud-button-filled:active { box-shadow: inset 1px 1px 0 rgba(0,0,0,.5) !important; transform: translate(1px,1px); }
.mud-button-text { text-decoration: underline; text-underline-offset: 3px; }
.mud-icon-button { border-radius: 0 !important; }

/* Chips / badges: square tags */
.mud-chip { border-radius: 0 !important; font-weight: 600; border: 1px solid var(--mud-palette-lines-default); }
.mud-badge { border-radius: 0; }

/* Inputs: inset field */
.mud-input-outlined-border { border-radius: 0 !important; border-color: var(--mud-palette-lines-default) !important; }
.mud-input-control .mud-input { background: var(--mud-palette-surface); }

/* Tables */
.mud-table { border: 1px solid var(--mud-palette-lines-default); }
.mud-table-head .mud-table-cell {
    font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
    color: var(--mud-palette-text-primary);
    background: var(--mud-palette-background-gray);
    border-bottom: 2px solid var(--mud-palette-lines-default);
}
.mud-table-cell { padding: 8px 14px; }

/* Tabs: classic folder tabs */
.mud-tabs-toolbar { background: var(--mud-palette-background-gray); border-bottom: 2px solid var(--mud-palette-lines-default); }
.mud-tab { border: 1px solid transparent; border-bottom: none; text-transform: none; font-weight: 600; }
.mud-tab.mud-tab-active { background: var(--mud-palette-surface); border-color: var(--mud-palette-lines-default); color: var(--mud-palette-primary); }
.mud-tab-slider { display: none; }

/* Alerts, progress, stepper */
.mud-alert { border-radius: 0 !important; border: 1px solid var(--mud-palette-lines-default); }
.mud-progress-linear { border-radius: 0; height: 12px; border: 1px solid var(--mud-palette-lines-default); }
.mud-stepper .mud-step-label-icon { border-radius: 0; }

/* Headings feel like window labels */
.mud-typography-h5, .mud-typography-h6 { letter-spacing: 0; }
.mud-typography-overline { font-family: 'Courier New', ui-monospace, monospace; }

/* Stage header: title left, handoff/cost actions right (used by all 9 stages). */
.rlim-stage-header { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 12px;
    padding: 6px 10px; border: 1px solid var(--mud-palette-lines-default); background: var(--mud-palette-surface); box-shadow: var(--rlim-shadow-sm); }
.rlim-stage-header .rlim-stage-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* App bar cost meter: monospaced readout */
.rlim-cost-meter { font-family: 'Courier New', ui-monospace, monospace; font-variant-numeric: tabular-nums; font-size: .8rem;
    margin-right: 12px; padding: 2px 8px; border: 1px solid var(--mud-palette-lines-default); background: var(--mud-palette-surface); }

/* Session log: terminal-style entries */
.session-log-entry { font-family: 'Courier New', ui-monospace, monospace; }

/* Login page */
.rlim-login { min-height: 70vh; display: flex; align-items: center; justify-content: center; }
.rlim-login-card { width: 100%; max-width: 420px; }