/* ────────────────────────────────────────────────────────────────
   RAS Backlog · premium dark
   ──────────────────────────────────────────────────────────────── */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08090b;
  --bg-grad-top: #0e1014;
  --card: #11131a;
  --card-hover: #161a23;
  --card-elev: #1a1f2a;
  --border: #1f2430;
  --border-strong: #2a3140;

  --fg: #f1f3f6;
  --fg-2: #a4adba;
  --fg-3: #5e6878;
  --fg-4: #3a4253;

  --gold: #c9a96a;
  --gold-soft: #c9a96a22;
  --gold-line: #c9a96a55;

  --p1: #f87171;
  --p1-soft: #f8717118;
  --p2: #fbbf24;
  --p2-soft: #fbbf2418;
  --p3: #6b7280;

  --todo: #60a5fa;
  --wip: #34d399;
  --wip-glow: #34d39955;
  --blocked: #fbbf24;
  --done: #4b5563;

  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.02) inset;
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.4), 0 0 0 1px rgba(201,169,106,0.15) inset;
}

html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  background: var(--bg);
  background-image: radial-gradient(ellipse at top, var(--bg-grad-top) 0%, var(--bg) 60%);
  background-attachment: fixed;
  color: var(--fg);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}

/* ── Header ──────────────────────────────────────────────────── */
header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--fg);
}

.meta {
  text-align: right;
  font-size: 12px;
  color: var(--fg-3);
  line-height: 1.6;
}

.meta b { color: var(--fg-2); font-weight: 500; }

/* ── Stats strip ─────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  transition: border-color 0.2s;
}

.stat:hover { border-color: var(--border-strong); }

.stat-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-3);
  margin-bottom: 10px;
}

.stat-value {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
}

.stat.p1 .stat-value { color: var(--p1); }
.stat.wip .stat-value { color: var(--wip); }
.stat.blocked .stat-value { color: var(--blocked); }

/* ── Today panel (hero) ──────────────────────────────────────── */
.today {
  margin-bottom: 48px;
}

.section-eyebrow {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.section-eyebrow h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
}

.section-eyebrow .accent {
  color: var(--gold);
}

.section-eyebrow .count {
  color: var(--fg-3);
  font-size: 12px;
  font-weight: 500;
}

.today-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.today-card {
  background: linear-gradient(180deg, var(--card-elev) 0%, var(--card) 100%);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.today-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--p1-soft) 0%, transparent 60%);
  opacity: 0.8;
  pointer-events: none;
}

.today-card.blocked::before {
  background: radial-gradient(circle at top right, var(--p2-soft) 0%, transparent 60%);
}

.today-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--gold-line);
}

.today-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.today-card-project {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.today-card-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.45;
  position: relative;
  min-height: 44px;
}

.today-card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  position: relative;
}

/* ── Project sections ────────────────────────────────────────── */
.project-section {
  margin-bottom: 36px;
}

.project-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.project-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.015em;
}

.project-actions {
  display: flex;
  gap: 6px;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

/* ── Item card ───────────────────────────────────────────────── */
.item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.18s ease;
  position: relative;
}

.item:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.item:hover .item-actions { opacity: 1; }

.item.p1 { border-left: 2px solid var(--p1); }
.item.blocked { border-left: 2px solid var(--blocked); }
.item.wip { border-left: 2px solid var(--wip); box-shadow: 0 0 0 1px var(--wip-glow); }
.item.done { opacity: 0.55; }

.item-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.item-tags {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.tag {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  font-feature-settings: 'tnum';
}

.tag.P1 { background: var(--p1); color: #1a0c0c; }
.tag.P2 { background: var(--p2); color: #1a1305; }
.tag.P3 { background: transparent; border: 1px solid var(--p3); color: var(--p3); padding: 2px 6px; }
.tag.effort {
  background: transparent;
  color: var(--fg-3);
  border: 1px solid var(--border-strong);
  padding: 2px 6px;
}
.tag.WIP { background: var(--wip); color: #052012; }
.tag.BLOCKED { background: var(--blocked); color: #1f1605; }
.tag.DONE { background: var(--done); color: var(--fg-2); }

.item-text {
  font-size: 14px;
  color: var(--fg);
  line-height: 1.45;
  flex: 1;
  font-weight: 500;
}

.item-note {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.55;
  padding-left: 0;
}

.item.done .item-text {
  color: var(--fg-3);
  text-decoration: line-through;
  text-decoration-color: var(--fg-4);
}

.item.done .item-note { display: none; }

.today-card-note {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.5;
  position: relative;
  margin-top: -6px;
}

.item-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.18s ease;
}

/* ── Action buttons ──────────────────────────────────────────── */
.btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--fg-2);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.btn:hover {
  background: var(--card-elev);
  color: var(--fg);
  border-color: var(--gold-line);
}

.btn.primary {
  background: var(--gold);
  color: #1a1305;
  border-color: var(--gold);
}

.btn.primary:hover {
  background: #d6b577;
  border-color: #d6b577;
}

.btn.copied { background: var(--wip); color: #052012; border-color: var(--wip); }
.btn.copied::before { content: '✓ '; }

/* ── Legend / How this works ─────────────────────────────────── */
.legend {
  background: linear-gradient(180deg, var(--card) 0%, var(--bg) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.legend-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.legend-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
  color: var(--fg-2);
}

.legend-item b {
  color: var(--fg);
  font-weight: 600;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.02em;
}

@media (max-width: 680px) {
  .legend { grid-template-columns: 1fr; gap: 10px; }
}

/* ── Filter strip ────────────────────────────────────────────── */
.filters {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 14px 0;
  margin: 0 0 28px;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--fg);
  font: inherit;
  font-size: 14px;
  transition: border-color 0.15s;
}

.search::placeholder { color: var(--fg-3); }
.search:focus { outline: none; border-color: var(--gold-line); }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.chip-row-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-right: 4px;
}

.chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-2);
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 14px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  font-family: inherit;
}

.chip:hover { color: var(--fg); border-color: var(--border-strong); }
.chip.active {
  background: var(--gold);
  color: #1a1305;
  border-color: var(--gold);
  font-weight: 600;
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--fg-3);
  font-size: 14px;
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--card-elev);
  border: 1px solid var(--gold-line);
  color: var(--fg);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast .accent { color: var(--gold); }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--fg-4);
  font-size: 11px;
  text-align: center;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 980px) {
  .today-grid { grid-template-columns: repeat(2, 1fr); }
  .item-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .wrap { padding: 28px 18px 60px; }
  header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .meta { text-align: left; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .today-grid { grid-template-columns: 1fr; }
  h1 { font-size: 22px; }
  .stat-value { font-size: 26px; }
  .item-actions { opacity: 1; }
}
