/* ================================================================
   pr_dashboard/styles.css
   Shared styling for the PR dashboard sections.
   ================================================================ */
:root {
  --emd-primary:        #2196f3;
  --emd-primary-dark:   #1976d2;
  --emd-text:           #1e293b;
  --emd-text-secondary: #475569;
  --emd-text-tertiary:  #94a3b8;
  --emd-bg:             #ffffff;
  --emd-bg-secondary:   #f8fafc;
  --emd-bg-tertiary:    #f1f5f9;
  --emd-border:         #e2e8f0;
  --emd-border-light:   #f1f5f9;
  --emd-danger:         #ef4444;
  --emd-warning:        #f59e0b;
  --emd-success:        #10b981;
}
.prd-container {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--emd-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.prd-container * { box-sizing: border-box; }

/* summary strip — matches PR_First_Response */
.prd-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-bottom: 1.5rem; }
.prd-summary .prd-stat { background: var(--emd-bg-secondary); border: 1px solid var(--emd-border); border-radius: 8px; padding: .85rem 1rem; }
.prd-stat-label { font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--emd-text-tertiary); font-weight: 600; margin-bottom: .25rem; }
.prd-stat-value { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 1.35rem; font-weight: 600; line-height: 1.1; }
.prd-stat-sub { font-size: .75rem; color: var(--emd-text-secondary); margin-top: .15rem; }
.prd-stat-value .u { font-size: .7em; color: var(--emd-text-tertiary); margin-left: .25em; }

/* per-section summary strip — sits under the section header, above the controls */
.prd-section-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
  margin: 0 0 .85rem;
}
.prd-section-summary .prd-stat {
  background: var(--emd-bg-secondary);
  border: 1px solid var(--emd-border);
  border-radius: 8px;
  padding: .55rem .75rem;
}
.prd-section-summary .prd-stat-value {
  font-size: 1.15rem;
}

/* per-section controls strip — matches PR_First_Response */
.prd-controls {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center;
  padding: .75rem 1rem; margin-bottom: 1rem;
  background: var(--emd-bg-secondary); border: 1px solid var(--emd-border); border-radius: 10px;
}
.prd-ctrl { display: flex; align-items: center; gap: .55rem; }
.prd-ctrl > label {
  font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--emd-text-tertiary); font-weight: 600;
}
.prd-seg { display: flex; background: var(--emd-bg); border: 1px solid var(--emd-border); border-radius: 6px; padding: 2px; gap: 2px; }
.prd-seg button {
  padding: .3rem .6rem; font-family: inherit; font-size: .74rem; font-weight: 500;
  color: var(--emd-text-secondary); background: transparent; border: none;
  border-radius: 4px; cursor: pointer; transition: all .15s;
}
.prd-seg button.active { background: var(--emd-primary); color: white; }

/* chart panels */
.prd-panel {
  background: var(--emd-bg); border: 1px solid var(--emd-border); border-radius: 10px;
  padding: 1rem 1rem .5rem; margin-bottom: 1rem; position: relative;
}
.prd-panel-title { font-size: 1rem; font-weight: 600; margin: 0; }
.prd-panel-caption { font-size: .8rem; color: var(--emd-text-secondary); margin: .15rem 0 .5rem; }

/* section header (per chart section) — styled like a compact page-header */
.prd-section { margin-bottom: 2.5rem; }
.prd-section-header {
  padding: 1.25rem 0 1rem;
  border-bottom: 1px solid var(--emd-border-light);
  margin: 0 0 1rem;
}
.prd-section-header h2 {
  font-size: 1.5rem; font-weight: 700;
  margin: 0 0 .5rem;
  letter-spacing: -0.015em;
}
.prd-section-intro {
  font-size: .95rem; color: var(--emd-text-secondary);
  margin: 0; line-height: 1.5;
  /* full width — no max-width cap */
}
.prd-section-intro code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .82em; padding: .05rem .3rem; border-radius: 3px;
  background: var(--emd-bg-tertiary); color: var(--emd-primary-dark);
}

.prd-panel svg.prd-main { width: 100%; display: block; }
.prd-axis path,
.prd-axis line { stroke: var(--emd-border); }
.prd-axis text {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10.5px; fill: var(--emd-text-secondary);
}
.prd-grid line { stroke: var(--emd-border-light); stroke-dasharray: 2 3; }
.prd-grid path { display: none; }
.prd-axis-label { font-size: 11px; fill: var(--emd-text-secondary); font-weight: 500; }
.prd-median-line { fill: none; stroke-width: 2; }
.prd-band { opacity: .17; }
.prd-pending-line { fill: none; stroke: #7c3aed; stroke-width: 1.75; stroke-dasharray: 4 3; opacity: .9; }
.prd-secondary-line { fill: none; stroke: #f59e0b; stroke-width: 1.9; stroke-dasharray: 2 3; opacity: .95; }
.prd-primary-line { fill: none; stroke: #1976d2; stroke-width: 2; }
.prd-axis-right path, .prd-axis-right line { stroke: #7c3aed; opacity: .55; }
.prd-axis-right text { fill: #7c3aed; }

/* chart key */
.prd-key { display: flex; flex-wrap: wrap; gap: .3rem 1.1rem; margin: .4rem 0 .2rem; padding: .3rem 0; font-size: .78rem; color: var(--emd-text-secondary); }
.prd-key-item { display: inline-flex; align-items: center; gap: .4rem; }
.prd-key svg { flex-shrink: 0; }

/* crosshair + tooltip */
.prd-crosshair { stroke: var(--emd-text-tertiary); stroke-width: 1; stroke-dasharray: 3 3; pointer-events: none; }
.prd-tooltip {
  position: absolute; pointer-events: none;
  background: var(--emd-text); color: white;
  padding: .55rem .7rem; border-radius: 6px;
  font-size: .78rem; line-height: 1.4;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  opacity: 0; transition: opacity .1s; z-index: 10; max-width: 300px;
}
.prd-tooltip .tt-date { font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 600; color: #fbbf24; margin-bottom: .3rem; font-size: .75rem; }
.prd-tooltip .tt-row { display: flex; align-items: center; gap: .4rem; margin-top: .15rem; }
.prd-tooltip .tt-swatch { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.prd-tooltip .tt-name { flex: 1; }
.prd-tooltip .tt-stats { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .72rem; color: #e2e8f0; }

/* warning strip */
.prd-warning {
  background: #fef3c7; border: 1px solid #fde68a; border-radius: 6px;
  padding: .5rem .75rem; margin: .75rem 0;
  color: #92400e; font-size: .82rem;
}
.prd-warning code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .9em; padding: 0 .2em; background: rgba(0,0,0,.05); border-radius: 3px;
}

/* status / error */
.prd-status { text-align: center; padding: 3rem 1rem; color: var(--emd-text-secondary); font-size: .9rem; }
.prd-status.error { color: var(--emd-danger); }

/* small multiples — matches PR_First_Response */
.prd-sm-section-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin: 1.75rem 0 .75rem;
}
.prd-sm-section-header h3 {
  font-size: 1.05rem; font-weight: 600; margin: 0;
  color: var(--emd-text);
}
.prd-sm-section-header span {
  font-size: .8rem; color: var(--emd-text-secondary);
}
.prd-small-multiples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.prd-sm-card {
  background: var(--emd-bg);
  border: 1px solid var(--emd-border);
  border-radius: 8px;
  padding: .55rem .7rem .35rem;
  min-width: 0;
  overflow: hidden;
}
.prd-sm-card-header {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: .5rem; margin-bottom: .15rem;
}
.prd-sm-title {
  font-size: .82rem; font-weight: 600; color: var(--emd-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: flex; align-items: center; gap: .4rem; min-width: 0;
}
.prd-sm-title span:not(.prd-sm-swatch) {
  overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.prd-sm-swatch { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.prd-sm-count {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .68rem; color: var(--emd-text-tertiary);
  font-weight: 500; white-space: nowrap;
}
.prd-sm-svg { width: 100%; display: block; }
.prd-sm-empty {
  grid-column: 1 / -1;
  padding: 1rem;
  text-align: center;
  color: var(--emd-text-tertiary);
  font-size: .82rem;
}

@media (max-width: 900px) {
  .prd-summary { grid-template-columns: repeat(2, 1fr); }
  .prd-section-summary { grid-template-columns: repeat(2, 1fr); }
  .prd-small-multiples { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .prd-small-multiples { grid-template-columns: 1fr; }
}

/* timeline button (bottom of dashboard) */
.prd-timeline-button-host {
  margin: 2.5rem 0 1rem;
  text-align: center;
}
.prd-timeline-btn {
  display: inline-block;
  padding: .7rem 1.2rem;
  background: var(--emd-primary-dark);
  color: white;
  font-family: inherit;
  font-size: .88rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--emd-primary-dark);
  transition: background .15s, transform .05s;
}
.prd-timeline-btn:hover { background: var(--emd-primary); }
.prd-timeline-btn:active { transform: translateY(1px); }
.prd-timeline-note {
  margin-top: .5rem;
  font-size: .78rem;
  color: var(--emd-text-tertiary);
}