/* ── Layout ───────────────────────────────────────────────────────────────── */
.db-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  align-items: start;
}

/* ── Rail ─────────────────────────────────────────────────────────────────── */
.db-rail {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── "Now" preview — currently inside (Task 10.2) ─────────────────────────── */
.db-now {
  background: var(--surface);
  border: 1px solid var(--color-success-ring);
  border-radius: 0;
  padding: 1.25rem 1.25rem 1rem;
  box-shadow: none;
  font-size: .875rem;
}
.db-now-head { display: flex; align-items: center; gap: .5rem; margin-bottom: .55rem; }
.db-now-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-success, #22c55e);
  box-shadow: 0 0 0 3px var(--color-success-subtle, rgba(34,197,94,.12));
  flex-shrink: 0; position: relative;
}
.db-now-live::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--color-success, #22c55e); opacity: .5;
  animation: db-now-ping 2s cubic-bezier(0,0,.2,1) infinite;
}
@media (prefers-reduced-motion: reduce) { .db-now-live::after { animation: none; opacity: 0; } }
@keyframes db-now-ping { 75%,100% { transform: scale(2.4); opacity: 0; } }
.db-now-title {
  font-family: var(--font-mono);
  font-size: .6875rem; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-success-text, #4ade80);
}
.db-now-value {
  display: flex; align-items: baseline; gap: .4rem;
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 700; line-height: 1.05;
  color: var(--color-success-text, #4ade80);
  letter-spacing: -0.02em; margin-bottom: .8rem;
  font-variant-numeric: tabular-nums;
}
.db-now-value .db-now-unit { font-size: .8rem; font-weight: 600; color: var(--text-muted); }
.db-now-list { list-style: none; margin: 0 0 .5rem; padding: 0; display: flex; flex-direction: column; gap: .4rem; }
.db-now-row { display: flex; align-items: center; gap: .5rem; }
.db-now-av {
  width: 24px; height: 24px; border-radius: var(--radius-full); flex-shrink: 0;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  font-size: .62rem; unicode-bidi: isolate;
}
.db-now-nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.db-now-dur {
  font-size: .72rem; font-weight: 600; color: var(--color-success-text, #4ade80);
  background: var(--color-success-subtle, rgba(34,197,94,.12));
  border-radius: 0; padding: 1px 7px; unicode-bidi: isolate; flex-shrink: 0;
}
.db-now-empty { color: var(--text-muted); font-size: .8rem; padding: .35rem 0; }
.db-now-link {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .78rem; font-weight: 600; color: var(--color-success-text, #4ade80);
  text-decoration: none; padding-top: .55rem;
  border-top: 1px solid var(--color-border-subtle, #26262b);
  width: 100%;
}
.db-now-link:hover { text-decoration: underline; }
.db-now-link svg { width: 13px; height: 13px; }

/* ── Section label ────────────────────────────────────────────────────────── */
.db-section-label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: .6rem;
}

/* ── Generic card ─────────────────────────────────────────────────────────── */
.db-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}

/* ── Server card ──────────────────────────────────────────────────────────── */
.db-server-body { margin-bottom: .75rem; }

.db-server-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .35rem .85rem;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.db-server-badge--online  { background: var(--color-success-subtle); color: var(--success); }
.db-server-badge--offline { background: var(--color-danger-subtle); color: var(--error); }

.db-server-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.db-server-badge--online .db-server-badge-dot {
  box-shadow: 0 0 0 2px var(--color-success-ring);
}

.db-server-meta {
  border-top: 1px solid var(--border);
  margin: 0;
  padding-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.db-server-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: .77rem;
}
.db-server-meta-row dt { color: var(--text-muted); }
.db-server-meta-row dd {
  font-family: var(--mono);
  color: var(--text);
  font-size: .73rem;
  font-variant-numeric: tabular-nums;
}

/* ── Summary grid ─────────────────────────────────────────────────────────── */
.db-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
}
.db-stat-card--wide { grid-column: 1 / -1; }

.db-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  text-align: center;
  transition: border-color .3s;
}
.db-stat-card:has(.db-stat-val.db-stat-val--flash) { border-color: var(--accent); }

.db-stat-val {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  transition: color .4s;
}
.db-stat-val--flash  { color: var(--accent); }
.db-stat-val--unknown { color: var(--text-muted); }

.db-stat-lbl {
  font-family: var(--font-mono);
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-top: .3rem;
}

/* ── Recognition card ─────────────────────────────────────────────────────── */
.db-recog-card {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.db-recog-avatar-wrap {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
}
.db-recog-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  background: var(--accent-dim);
  border: 2px solid var(--border);
  user-select: none;
  transition: border-color .4s;
}
.db-recog-avatar--matched { border-color: var(--success); }

.db-recog-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid var(--success);
  animation: db-ring 1s ease-out forwards;
  pointer-events: none;
}
@keyframes db-ring {
  0%   { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.55); }
}

.db-recog-info {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  min-width: 0;
}
.db-recog-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.db-recog-conf {
  font-size: .78rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.db-recog-conf strong { color: var(--text); }
.db-recog-time {
  font-size: .7rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

/* ── Badges ───────────────────────────────────────────────────────────────── */
.db-badge {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .2rem .55rem;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
  width: fit-content;
}
.db-badge--checkin { background: var(--color-success-subtle);  color: var(--success); }
.db-badge--expired { background: var(--color-danger-subtle); color: var(--color-danger-text); }
.db-badge--frozen  { background: var(--color-frozen-subtle);  color: var(--color-frozen); }
.db-badge--cooldown { background: var(--color-warning-subtle); color: var(--color-warning-text); }

/* ── Activity table ───────────────────────────────────────────────────────── */
.db-activity {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.db-activity-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.db-activity-count {
  font-size: .72rem;
  color: var(--text-muted);
}

.db-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.db-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.db-table thead th {
  background: var(--color-bg-overlay);
  padding: .7rem 1rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.db-th-right { text-align: right !important; }

.db-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.db-table tbody tr:last-child { border-bottom: none; }
.db-table tbody tr:hover      { background: var(--color-bg-overlay); }

.db-table tbody tr.db-row--new { animation: db-row-flash .9s ease-out; }
@keyframes db-row-flash {
  0%   { background: var(--color-brand-subtle); }
  100% { background: transparent; }
}

.db-table td {
  padding: .62rem 1rem;
  color: var(--text);
  vertical-align: middle;
}

.db-td-time {
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.db-td-member {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
}
.db-td-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .62rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.db-td-status { white-space: nowrap; }
.db-td-conf {
  text-align: right;
  font-family: var(--mono);
  font-size: .78rem;
  font-variant-numeric: tabular-nums;
}

/* Confidence bar inside confidence cell */
.db-conf-wrap { display: flex; align-items: center; justify-content: flex-end; gap: .5rem; }
.db-conf-track {
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
}
.db-conf-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .4s;
}
.db-conf-fill--high { background: var(--success); }
.db-conf-fill--mid  { background: var(--color-warning-text); }
.db-conf-fill--low  { background: var(--error); }

/* empty state */
.db-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: .85rem;
  padding: 3.5rem 1rem !important;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.db-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 40px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  font-size: .7rem;
  color: var(--text-muted);
  font-family: var(--mono);
}
.db-footer-poll { opacity: .6; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .db-layout {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  .db-summary-grid { grid-template-columns: repeat(3, 1fr); }
  .db-stat-card--wide { grid-column: auto; }
  .db-table-wrap { overflow-x: auto; }
}

@media (max-width: 600px) {
  .db-summary-grid { grid-template-columns: 1fr 1fr; }
  .db-stat-card--wide { grid-column: 1 / -1; }
  .db-footer { padding: 0 1rem; }
  .db-th-right, .db-td-conf { display: none; }
}