/* ============================================
   Process Flow Mapper - Specific Styles
   shared.css carries no component classes, so the panel, button and table
   styles live here. Readable text uses --text-secondary, never --text-muted.
   ============================================ */

.flow-layout {
    display: grid;
    grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    min-width: 0;
}

.panel-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    margin-bottom: 4px;
}

.panel-header p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.diagram-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.result-status {
    min-height: 1.5em;
}

.result-status.withheld {
    color: var(--text-primary);
    font-weight: 600;
}

/* Form */
.input-group {
    margin-bottom: 16px;
}

.input-group label,
.check-group legend {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.flow-text {
    min-height: 260px;
    resize: vertical;
    font-size: 0.8125rem;
    line-height: 1.6;
    white-space: pre;
    overflow-x: auto;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
}

.check-group {
    border: 0;
    margin-bottom: 16px;
}

.check {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 32px;
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
}

.check input {
    width: 18px;
    height: 18px;
    padding: 0;
    flex: none;
    accent-color: var(--accent-general);
}

.helper-text {
    margin: 0 0 14px;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Foldable notes */
.usage-note,
.advanced {
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.usage-note > summary,
.advanced > summary {
    min-height: 44px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}

.usage-note[open] > summary,
.advanced[open] > summary {
    border-bottom: 1px solid var(--border-color);
}

.usage-note > :not(summary),
.advanced > :not(summary) {
    margin-left: 14px;
    margin-right: 14px;
}

.usage-note > p {
    margin-bottom: 14px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.advanced h3 {
    margin: 16px 14px 10px;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.advanced > .check {
    margin-bottom: 10px;
}

.syntax-list {
    margin-top: 12px;
    margin-bottom: 12px;
    font-size: 0.8125rem;
}

.syntax-list dt {
    margin-top: 8px;
}

.syntax-list dd {
    color: var(--text-secondary);
}

.syntax-list code,
.usage-note p code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Buttons */
.button-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tool-btn {
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tool-btn:hover:not(:disabled) {
    border-color: var(--accent-general);
}

/* A fixed violet with white ink: the theme accent is too light for white in
   dark theme and too dark for black in light theme. */
.tool-btn.primary {
    background: #6d28d9;
    border-color: #6d28d9;
    color: #ffffff;
}

.tool-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tool-btn:focus-visible,
.usage-note > summary:focus-visible,
.advanced > summary:focus-visible,
.diagram-scroll:focus-visible,
.table-scroll:focus-visible {
    outline: 2px solid var(--accent-general);
    outline-offset: 2px;
}

/* Diagram */
.diagram-scroll {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    margin-bottom: 12px;
}

.diagram-host {
    min-height: 120px;
}

.message-box {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 0.875rem;
}

.message-box h3 {
    font-size: 0.875rem;
    margin-bottom: 6px;
}

.message-box ul {
    padding-left: 18px;
    color: var(--text-primary);
}

.error-box {
    border: 1px solid var(--accent-error);
    background: var(--accent-error-dim);
}

.warning-box {
    border: 1px solid color-mix(in srgb, var(--accent-warning) 50%, transparent);
    background: var(--accent-warning-dim);
}

/* Tables */
.table-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
    gap: 16px;
}

.table-card {
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.table-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.table-scroll {
    overflow-x: auto;
}

.totals {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 16px;
    margin-bottom: 14px;
    font-size: 0.875rem;
}

.totals dt {
    color: var(--text-secondary);
}

.totals dd {
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

th,
td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

thead th {
    color: var(--text-secondary);
    font-weight: 600;
}

tbody th {
    font-weight: 600;
}

.num {
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

tr.flagged {
    box-shadow: inset 3px 0 0 var(--accent-error);
}
/* Passing only because the tolerance allows it gets a quieter mark than failing. */

/* Projects */
.project-bar {
    margin-bottom: 20px;
    padding: 14px 14px 2px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.project-bar legend {
    padding: 0 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.project-bar .button-row {
    margin-bottom: 12px;
}

/* The Import button opens this; the browser's own file control is never shown. */
.file-input {
    display: none;
}

.tool-btn.small {
    padding: 8px 12px;
    font-size: 0.8125rem;
}

.tool-btn.danger:hover:not(:disabled),
.tool-btn.danger[data-armed] {
    border-color: var(--accent-error);
    background: var(--accent-error-dim);
}

.helper-text code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 1px 5px;
    border-radius: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Diagram: drawn at its natural size and scrolled, since a wide process
   shrunk to fit is unreadable. The zoom classes are set by the controller. */
.diagram-host svg {
    display: block;
    max-width: none;
}

.flow-link:hover {
    stroke-width: 3;
}

.diagram-host .flow-step:focus-visible {
    outline: 2px solid var(--accent-general);
    outline-offset: 3px;
}

/* A step picked from the bars is ringed until another is picked. */
.diagram-host .flow-step.picked .flow-step-shape {
    stroke: var(--accent-general);
    stroke-width: 3.5;
}

/* The hidden attribute loses to any display rule above, so it is restated. */
.input-group[hidden],
.table-block[hidden],
.table-card[hidden],
.compare-note[hidden],
.lesson[hidden] {
    display: none;
}

/* Example lesson: what to look at in the example just loaded. */
.lesson {
    margin: -6px 0 16px;
    padding: 10px 12px;
    border-left: 3px solid var(--accent-general);
    border-radius: 0 6px 6px 0;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Headline figures */
.headline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin: 0 0 14px;
}

.stat {
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-value {
    margin: 2px 0;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.stat-hint {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.35;
}

.stat-change {
    margin: 4px 0 0;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.compare-note {
    margin-top: -6px;
}

/* The lane table has the most columns, so it gets the full width. */
.table-wide {
    margin-bottom: 14px;
}

/* A table card's heading with its CSV button beside it. */
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-head h3 {
    margin: 0;
}

.card-head + .helper-text,
.card-head + .table-scroll {
    margin-top: 8px;
}

/* The lane that limits capacity. Overloaded lanes use tr.flagged. */
tr.limit {
    box-shadow: inset 3px 0 0 var(--accent-general);
}

/* Full-width result with the editor underneath, for a long process. */
.flow-layout.wide {
    grid-template-columns: minmax(0, 1fr);
}

.flow-layout.wide .diagram-panel {
    order: -1;
}

.flow-layout.wide > .disclaimer-card {
    order: -2;
}

/* Steps and lane names can be dragged. touch-action lets a finger drag one instead of the page. */
.diagram-host .flow-step,
.diagram-host .flow-lane-label {
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.diagram-host.dragging,
.diagram-host.dragging .flow-step,
.diagram-host.dragging .flow-lane-label {
    cursor: grabbing;
}

.diagram-host .flow-lane.drop-target {
    stroke: var(--accent-general);
    stroke-width: 3;
}

.diagram-host .flow-lane-label:focus-visible {
    outline: 2px solid var(--accent-general);
    outline-offset: 3px;
}

/* Where the time goes */
#barsCard {
    margin-bottom: 14px;
}

.bars {
    margin: 0;
    padding: 0;
    list-style: none;
}

.bar-row + .bar-row {
    margin-top: 4px;
}

.bar-button {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: none;
    color: var(--text-primary);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.bar-button:hover,
.bar-button[aria-pressed="true"] {
    border-color: var(--border-color);
    background: var(--bg-secondary);
}

.bar-button:focus-visible {
    outline: 2px solid var(--accent-general);
    outline-offset: 2px;
}

.bar-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

.bar-share {
    font-family: 'JetBrains Mono', monospace;
}

.bar-track {
    display: block;
    width: 100%;
    height: 8px;
    margin: 5px 0 4px;
    border-radius: 4px;
    background: var(--bg-input);
}

.bar-wait,
.swatch-wait {
    fill: #ea580c;
    background: #ea580c;
}

.bar-touch,
.swatch-touch {
    fill: #2a78d6;
    background: #2a78d6;
}

.bar-detail {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.swatch {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin: 0 2px 0 6px;
    border-radius: 2px;
}

.bar-legend .swatch:first-child {
    margin-left: 0;
}

.table-block {
    margin-top: 18px;
}

/* Responsive */
@media (max-width: 1100px) {
    .flow-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    /* The diagram is the answer, so it leads once the columns stack, with the
       scope notice still ahead of it. */
    .diagram-panel {
        order: -1;
    }

    .flow-layout > .disclaimer-card {
        order: -2;
    }
}

@media (max-width: 768px) {
    .panel {
        padding: 16px;
    }

    .check {
        min-height: 44px;
    }

    input,
    select,
    textarea {
        font-size: 1rem;
    }
}