// ─────────────────────────────────────────────────────────────────────────────
// Component: Proposals list  (.prl-* prefix)
// File:      src/scss/components/_proposals.scss
//
// All visual rules — colors, typography, borders, backgrounds.
// Page layout lives in pages/_proposals.scss.
// ─────────────────────────────────────────────────────────────────────────────

$proposal-open:   #3fb950;
$proposal-merged: #a371f7;
$proposal-closed: #f85149;

// ── Hero ──────────────────────────────────────────────────────────────────────

.prl-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--bg-canvas) 60%, transparent) 0%, var(--bg-surface) 100%);
  border-bottom: 1px solid var(--border-default);
  padding: var(--space-10) var(--space-8) var(--space-8);
}

.prl-hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;

  &--open   { background: radial-gradient(ellipse 55% 60% at 15% 0%, #{$proposal-open}   0%, transparent 70%); }
  &--merged { background: radial-gradient(ellipse 55% 60% at 15% 0%, #{$proposal-merged} 0%, transparent 70%); }
  &--closed { background: radial-gradient(ellipse 55% 60% at 15% 0%, #{$proposal-closed} 0%, transparent 70%); }
  &--all    { background: radial-gradient(ellipse 55% 60% at 15% 0%, var(--color-accent) 0%, transparent 70%); }
}

.prl-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--space-1);
}

.prl-hero-title {
  font-size: 28px;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

.prl-hero-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
  max-width: 440px;
}

.prl-new-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);

  &:hover {
    text-decoration: none;
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 7%, transparent);
  }
}

// ── Filter / sort bar ─────────────────────────────────────────────────────────

.prl-filterbar {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 0 var(--space-6);
  gap: 0;
  min-height: 44px;
}

.prl-tabs {
  display: flex;
  flex: 1;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  &::-webkit-scrollbar { display: none; }
}

.prl-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  font-size: 12px;
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  min-height: 44px;

  &:hover { color: var(--text-secondary); text-decoration: none; }

  &--active {
    color: var(--text-primary);
    border-bottom-color: var(--color-accent);
    font-weight: var(--weight-semibold);
  }
}

.prl-tab-pip {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  &--open   { background: $proposal-open; }
  &--merged { background: $proposal-merged; }
  &--closed { background: $proposal-closed; }
}

.prl-tab-ct {
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  font-family: var(--font-mono);
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
  color: var(--text-muted);
}

.prl-sort {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  padding-left: var(--space-4);
  border-left: 1px solid var(--border-subtle);
  margin: 8px 0;
}

.prl-sort-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-right: 2px;
}

.prl-sort-opt {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);

  &:hover { color: var(--text-secondary); text-decoration: none; }

  &--active {
    color: var(--text-primary);
    font-weight: var(--weight-semibold);
    background: var(--bg-overlay);
    border: 1px solid var(--border-subtle);
  }
}

// ── Proposal row ──────────────────────────────────────────────────────────────

.prl-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 12px var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  border-left: 3px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), border-left-color var(--transition-fast);
  animation: prl-row-in 180ms ease both;

  &:last-child { border-bottom: none; }
  &:hover { background: var(--bg-overlay); text-decoration: none; }

  &--open:hover   { border-left-color: $proposal-open; }
  &--merged:hover { border-left-color: $proposal-merged; }
  &--closed:hover { border-left-color: $proposal-closed; }

  &--merged { border-left-color: color-mix(in srgb, #{$proposal-merged} 35%, transparent); }
  &--closed { border-left-color: color-mix(in srgb, #{$proposal-closed} 25%, transparent); }
}

@keyframes prl-row-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@for $i from 1 through 8 {
  .prl-row:nth-child(#{$i}) { animation-delay: #{($i - 1) * 28}ms; }
}

.prl-row-title {
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  line-height: 1.4;
}

// Commit-type badge
.prl-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--weight-bold);
  font-family: var(--font-mono);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  text-transform: lowercase;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 22%, transparent);
  flex-shrink: 0;

  &[data-type="feat"],
  &[data-type="feature"]    { background: color-mix(in srgb, var(--color-success) 10%, transparent);    color: $proposal-open;        border-color: color-mix(in srgb, var(--color-success) 22%, transparent); }
  &[data-type="fix"],
  &[data-type="bugfix"],
  &[data-type="hotfix"]     { background: color-mix(in srgb, var(--color-danger) 10%, transparent);     color: $proposal-closed;      border-color: color-mix(in srgb, var(--color-danger) 22%, transparent); }
  &[data-type="refactor"]   { background: color-mix(in srgb, var(--color-purple) 10%, transparent);     color: $proposal-merged;      border-color: color-mix(in srgb, var(--color-purple) 22%, transparent); }
  &[data-type="docs"]       { background: color-mix(in srgb, var(--color-warning) 10%, transparent);    color: var(--color-warning);  border-color: color-mix(in srgb, var(--color-warning) 22%, transparent); }
  &[data-type="test"]       { background: color-mix(in srgb, var(--color-teal) 10%, transparent);       color: var(--color-teal);     border-color: rgba(45, 212, 191, 0.22); }
  &[data-type="chore"],
  &[data-type="style"]      { background: color-mix(in srgb, var(--text-secondary) 10%, transparent);   color: var(--text-secondary); border-color: color-mix(in srgb, var(--text-secondary) 22%, transparent); }
  &[data-type="redesign"]   { background: rgba(245, 158, 11, 0.1);                                      color: #f59e0b;               border-color: rgba(245, 158, 11, 0.22); }
  &[data-type="breaking"],
  &[data-type="major"]      { background: color-mix(in srgb, var(--color-danger) 15%, transparent);     color: $proposal-closed;      border-color: color-mix(in srgb, var(--color-danger) 30%, transparent); font-weight: var(--font-weight-black); }
}

// Semver impact pill
.prl-impact {
  display: inline-block;
  font-size: 9px;
  font-weight: var(--font-weight-black);
  font-family: var(--font-mono);
  padding: 1px 4px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;

  &--major { background: color-mix(in srgb, var(--color-danger) 15%, transparent);    color: $proposal-closed; }
  &--minor { background: color-mix(in srgb, var(--color-success) 12%, transparent);   color: $proposal-open; }
  &--patch { background: color-mix(in srgb, var(--text-secondary) 12%, transparent);  color: var(--text-secondary); }
}

// Meta row
.prl-row-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  font-size: 11px;
  color: var(--text-muted);
  min-width: 0;
}

.prl-branch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;

  &--from {
    color: var(--color-accent);
    border-color: color-mix(in srgb, var(--color-accent) 22%, transparent);
    background: color-mix(in srgb, var(--color-accent) 7%, transparent);
  }
}

.prl-arrow { flex-shrink: 0; color: var(--text-muted); opacity: 0.5; }
.prl-meta-dot { opacity: 0.3; flex-shrink: 0; }

.prl-actor {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  flex-shrink: 0;
}

.prl-avatar {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  font-weight: var(--weight-bold);
  color: #fff;
  flex-shrink: 0;
}

.prl-date { color: var(--text-muted); flex-shrink: 0; }

.prl-snippet {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  opacity: 0.75;
  min-width: 0;
  max-width: 320px;
}

.prl-merged-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: $proposal-merged;
  opacity: 0.8;
}

.prl-closed-label { font-size: 11px; color: $proposal-closed; opacity: 0.7; }

.prl-sha {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  opacity: 0.6;
  text-decoration: none;
  transition: opacity var(--transition-fast);
  &:hover { opacity: 1; text-decoration: underline; }
}

.prl-chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.prl-row:hover .prl-chevron { opacity: 0.5; }

// ── Empty state ───────────────────────────────────────────────────────────────

.prl-empty-icon { opacity: 0.18; margin-bottom: var(--space-2); }

.prl-empty-title {
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
}

.prl-empty-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 380px;
}

.prl-empty-cli {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
}

.prl-empty-cli-prompt { font-family: var(--font-mono); color: var(--text-muted); opacity: 0.5; }
.prl-empty-cli-cmd    { font-family: var(--font-mono); color: var(--text-primary); font-weight: var(--weight-medium); }
.prl-empty-cli-hint   { color: var(--text-muted); border-left: 1px solid var(--border-subtle); padding-left: 8px; }

// ── Risk badge ────────────────────────────────────────────────────────────────

.prl-risk-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 2px 7px;
  border-radius: 9999px;
  border: 1px solid;
  font-family: var(--font-mono);
  white-space: nowrap;

  &--low      { color: var(--color-success);        border-color: color-mix(in srgb, var(--color-success) 35%, transparent);        background: color-mix(in srgb, var(--color-success) 8%, transparent); }
  &--medium   { color: var(--color-warning);        border-color: color-mix(in srgb, var(--color-warning) 35%, transparent);        background: color-mix(in srgb, var(--color-warning) 8%, transparent); }
  &--high     { color: var(--color-orange);         border-color: color-mix(in srgb, var(--color-orange) 35%, transparent);         background: color-mix(in srgb, var(--color-orange) 8%, transparent); }
  &--critical { color: var(--color-danger-critical); border-color: color-mix(in srgb, var(--color-danger-critical) 35%, transparent); background: color-mix(in srgb, var(--color-danger-critical) 8%, transparent); }
}