/* ═══════════════════════════════════════════════════════════
   Components — buttons, cards, tables, badges, modals, chips
═══════════════════════════════════════════════════════════ */

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .55rem 1rem;
  border-radius: var(--r1);
  font-weight: 600; font-size: .86rem;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--surface-3);
  color: var(--text);
  white-space: nowrap;
  transition: background .15s var(--ease), border-color .15s var(--ease), transform .05s var(--ease), box-shadow .15s var(--ease);
  user-select: none;
}
.btn:hover { background: var(--hover); }
.btn:active { transform: translateY(.5px); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.btn-sm { padding: .34rem .65rem; font-size: .76rem; border-radius: 7px; }
.btn-lg { padding: .7rem 1.3rem; font-size: .95rem; }
.btn-block { width: 100%; }
.btn-icon { padding: .5rem; width: 38px; height: 38px; }

/* primary = accent */
.btn-primary, .btn-amber {
  background: var(--accent); color: var(--on-accent);
  border-color: transparent;
  box-shadow: var(--shadow-1);
}
.btn-primary:hover, .btn-amber:hover { background: var(--accent-2); }

.btn-outline {
  background: transparent; border-color: var(--border-2); color: var(--text);
}
.btn-outline:hover { background: var(--hover); border-color: var(--text-4); }

.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--hover); color: var(--text); }

/* semantic */
.btn-green { background: var(--ok); color: #04130b; border-color: transparent; font-weight: 700; }
.btn-green:hover { filter: brightness(1.07); background: var(--ok); }
.btn-red { background: var(--danger); color: #fff; border-color: transparent; font-weight: 700; }
.btn-red:hover { filter: brightness(1.07); background: var(--danger); }
.btn-blue { background: var(--info); color: #04121f; border-color: transparent; font-weight: 700; }
.btn-blue:hover { filter: brightness(1.07); background: var(--info); }
.btn-gray { background: var(--surface-3); color: var(--text-2); border-color: var(--border); }
.btn-gray:hover { background: var(--hover); color: var(--text); }
.btn-teal { background: oklch(0.70 0.12 195); color: #03161a; border-color: transparent; font-weight: 700; }
.btn-teal:hover { filter: brightness(1.07); }
.btn-purple { background: oklch(0.62 0.18 300); color: #fff; border-color: transparent; font-weight: 700; }
.btn-purple:hover { filter: brightness(1.07); }

/* ── Cards / panels ──────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  box-shadow: var(--shadow-1);
}
.card-pad { padding: 1.1rem 1.2rem; }

.panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
}
.subpanel {
  background: var(--inset);
  border: 1px solid var(--border-soft);
  border-radius: var(--r1);
  padding: .7rem .8rem;
}

.section-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r2); overflow: hidden; box-shadow: var(--shadow-1); }
.section-header {
  background: var(--surface-2);
  padding: .8rem 1.1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: .6rem; flex-wrap: wrap;
}
.section-title { font-weight: 700; font-size: .95rem; display:flex; align-items:center; gap:.5rem; }

/* boxed callouts */
.callout { border-radius: var(--r1); padding: .65rem .8rem; font-size: .82rem; border: 1px solid; }
.callout-warn   { background: var(--warn-soft);   border-color: var(--warn-line);   color: var(--text); }
.callout-danger { background: var(--danger-soft); border-color: var(--danger-line); color: var(--text); }
.callout-ok     { background: var(--ok-soft);     border-color: var(--ok-line);     color: var(--text); }
.callout-info   { background: var(--info-soft);   border-color: color-mix(in oklch, var(--info) 40%, transparent); color: var(--text); }

/* ── Badges & chips ──────────────────────────────────── */
.badge { display: inline-flex; align-items:center; padding: .12rem .5rem; border-radius: var(--r-full); font-size: .72rem; font-weight: 700; font-family: var(--font-mono); }
.badge-green  { background: var(--ok-soft);     color: var(--ok); }
.badge-yellow { background: var(--warn-soft);   color: var(--warn); }
.badge-red    { background: var(--danger-soft); color: var(--danger); }
.badge-orange { background: var(--orange-soft); color: var(--orange); font-weight: 800; }
.badge-zero   { color: var(--text-4); font-family: var(--font-mono); font-size: .82rem; }

.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .25rem .6rem; border-radius: var(--r-full);
  font-size: .76rem; font-weight: 600;
  background: var(--surface-3); color: var(--text-2);
  border: 1px solid var(--border);
}
.chip-accent { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-line); }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot-warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.dot-danger { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
.dot-idle { background: var(--text-4); }

.tag-key {
  font-family: var(--font-mono); font-size: .7rem;
  background: var(--surface-3); border: 1px solid var(--border);
  color: var(--text-2); padding: .05rem .4rem; border-radius: 5px;
}

/* ── Tables ──────────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--r1); }
table { border-collapse: collapse; width: 100%; }
th {
  background: var(--surface-2);
  color: var(--text-2);
  font-weight: 600; font-size: .74rem;
  letter-spacing: .02em;
  padding: .6rem .8rem; text-align: center; white-space: nowrap;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
td {
  padding: .55rem .8rem; text-align: center; font-size: .82rem;
  border-bottom: 1px solid var(--border-soft); white-space: nowrap;
  color: var(--text);
}
td.wrap { white-space: normal; word-break: break-word; }
tbody tr { transition: background .12s var(--ease); }
tbody tr:hover td { background: var(--hover); }
tbody tr:last-child td { border-bottom: none; }
.sep-row td {
  background: var(--surface-3) !important;
  color: var(--accent);
  font-weight: 700; text-align: right; padding: .4rem .8rem; font-size: .73rem;
  letter-spacing: .03em;
}

/* ── Modals ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: color-mix(in srgb, var(--bg) 55%, rgba(0,0,0,.7));
  backdrop-filter: blur(6px);
  z-index: 80; display: flex; align-items: center; justify-content: center; padding: 1rem;
  animation: ov-in .18s var(--ease);
}
@keyframes ov-in { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--r3);
  width: 100%; max-width: 640px; max-height: 92vh; overflow-y: auto;
  box-shadow: var(--shadow-pop);
  animation: modal-in .2s var(--ease);
}
.modal-box .section-header { position: sticky; top: 0; z-index: 2; }
.modal-box-xl { max-width: 920px; }
@keyframes modal-in { from { opacity: 0; transform: translateY(14px) scale(.99); } to { opacity: 1; transform: none; } }
.modal-body { padding: 1.1rem 1.2rem; }

/* ── Form rows ───────────────────────────────────────── */
.form-row { display: flex; gap: .65rem; flex-wrap: wrap; align-items: flex-end; }
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group label { font-size: .74rem; color: var(--text-2); font-weight: 600; }

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.spread { display:flex; align-items:center; justify-content: space-between; gap: .6rem; }
.grow { flex: 1; min-width: 0; }

/* segmented control */
.seg { display: inline-flex; gap: .25rem; background: var(--inset); border: 1px solid var(--border); border-radius: var(--r1); padding: .25rem; flex-wrap: wrap; }
.seg button {
  border: none; background: transparent; color: var(--text-2);
  padding: .4rem .8rem; border-radius: 7px; font-size: .8rem; font-weight: 600; cursor: pointer;
  transition: background .15s var(--ease), color .15s var(--ease); white-space: nowrap;
}
.seg button.on { background: var(--accent); color: var(--on-accent); }
.seg button:not(.on):hover { background: var(--hover); color: var(--text); }

/* ── Toast ───────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  background: var(--surface-3); color: var(--text); border: 1px solid var(--ok-line);
  border-radius: var(--r1); padding: .7rem 1.3rem; font-weight: 600; font-size: .88rem;
  z-index: 999; box-shadow: var(--shadow-pop); animation: fadeInUp .25s var(--ease); pointer-events: none;
}
.toast.error { border-color: var(--danger-line); }
@keyframes fadeInUp { from { opacity: 0; transform: translateX(-50%) translateY(12px); } to { opacity: 1; transform: translateX(-50%); } }
@keyframes flashRed { 0%,100%{opacity:1} 50%{opacity:.35} }