/* ==========================================================================
   CocoaChain — Component Library
   ========================================================================== */

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  height: 38px; padding: 0 var(--s-4);
  border-radius: var(--r-md);
  font-size: var(--text-md); font-weight: 600;
  letter-spacing: var(--tracking-snug); white-space: nowrap;
  border: 1px solid transparent;
  transition: background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease),
              transform var(--dur-1) var(--ease), box-shadow var(--dur-2) var(--ease), color var(--dur-2);
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 16px; height: 16px; stroke-width: 2; flex-shrink: 0; }
.btn:active { transform: scale(.975); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

.btn-primary {
  background: linear-gradient(140deg, var(--brand-400), var(--brand-500) 55%, var(--brand-600));
  color: #fff; box-shadow: var(--shadow-brand);
}
.btn-primary:hover { box-shadow: 0 8px 26px rgba(59,125,58,.4); filter: brightness(1.06); }

.btn-gold {
  background: linear-gradient(140deg, var(--gold-300), var(--gold-400) 60%, var(--gold-500));
  color: #fff; box-shadow: 0 6px 20px rgba(198,138,43,.3);
}
.btn-gold:hover { filter: brightness(1.06); }

.btn-secondary {
  background: var(--bg-surface); color: var(--text-1);
  border-color: var(--brd-2); box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--brd-3); }

.btn-ghost { color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-1); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.07); }
.btn-danger-soft { background: var(--danger-soft); color: var(--danger); }
.btn-danger-soft:hover { background: rgba(239,68,68,.22); }
.btn-success-soft { background: var(--success-soft); color: var(--success); }

.btn-sm { height: 32px; padding: 0 var(--s-3); font-size: var(--text-sm); border-radius: var(--r-sm); }
.btn-sm svg { width: 14px; height: 14px; }
.btn-lg { height: 46px; padding: 0 var(--s-6); font-size: var(--text-base); border-radius: var(--r-lg); }
.btn-block { width: 100%; }
.btn-icon { width: 38px; padding: 0; }
.btn-icon.btn-sm { width: 32px; }

/* ripple */
.ripple {
  position: absolute; border-radius: 50%; transform: scale(0);
  background: rgba(255, 255, 255, .45); pointer-events: none;
  animation: ripple-out 600ms var(--ease-out) forwards;
}
.btn-secondary .ripple, .btn-ghost .ripple { background: rgba(59, 125, 58, .22); }
@keyframes ripple-out { to { transform: scale(2.6); opacity: 0; } }

.kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 5px; background: var(--bg-inset);
  border: 1px solid var(--brd-1); border-bottom-width: 2px;
  font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--text-3);
}

/* ==========================================================================
   CARD / GLASS PANEL
   ========================================================================== */
.card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--brd-1);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-3) var(--ease), box-shadow var(--dur-3) var(--ease),
              border-color var(--dur-3) var(--ease);
}
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-color: var(--glass-brd);
}
.card-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brd-2); }
.card-pad { padding: var(--s-5); }
.card-pad-lg { padding: var(--s-6); }

.card-head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-5) var(--s-5) var(--s-4);
}
.card-head + .card-body { padding-top: 0; }
.card-title { font-size: var(--text-base); font-weight: 600; letter-spacing: var(--tracking-snug); display: flex; align-items: center; gap: var(--s-2); }
.card-title svg { width: 16px; height: 16px; color: var(--text-3); }
.card-desc { font-size: var(--text-xs); color: var(--text-3); margin-top: 3px; }
.card-body { padding: var(--s-5); }
.card-foot {
  padding: var(--s-4) var(--s-5);
  border-top: 1px solid var(--brd-1);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  font-size: var(--text-sm); color: var(--text-2);
}

/* section header inside pages */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-4); margin-bottom: var(--s-4); }
.sec-title { font-size: var(--text-lg); font-weight: 600; letter-spacing: var(--tracking-snug); }

/* ==========================================================================
   KPI CARD
   ========================================================================== */
.kpi {
  position: relative; overflow: hidden;
  padding: var(--s-5);
  border-radius: var(--r-lg);
  background: var(--bg-surface);
  border: 1px solid var(--brd-1);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-3) var(--ease), box-shadow var(--dur-3) var(--ease), border-color var(--dur-3);
  animation: kpi-in var(--dur-4) var(--ease-out) both;
}
@keyframes kpi-in { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.kpi:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brd-2); }
.kpi::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 100% 0%, var(--kpi-glow, var(--brand-soft)), transparent 62%);
  opacity: .9; pointer-events: none;
}
.kpi > * { position: relative; }
.kpi-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-3); }
.kpi-label { font-size: var(--text-xs); font-weight: 600; color: var(--text-2); letter-spacing: .01em; }
.kpi-icon {
  width: 36px; height: 36px; border-radius: var(--r-md);
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--kpi-glow, var(--brand-soft)); color: var(--kpi-fg, var(--accent-fg));
}
.kpi-icon svg { width: 18px; height: 18px; stroke-width: 1.9; }
.kpi-value {
  font-size: var(--text-3xl); font-weight: 700; letter-spacing: var(--tracking-tight);
  margin-top: var(--s-4); line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.kpi-value .unit { font-size: var(--text-base); font-weight: 500; color: var(--text-3); margin-left: 3px; }
.kpi-foot { display: flex; align-items: center; gap: var(--s-2); margin-top: var(--s-3); font-size: var(--text-xs); color: var(--text-3); }
.kpi-spark { margin-top: var(--s-4); height: 34px; }

.delta {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 7px; border-radius: var(--r-full);
  font-size: var(--text-2xs); font-weight: 600; font-variant-numeric: tabular-nums;
}
.delta svg { width: 11px; height: 11px; stroke-width: 2.4; }
.delta.up   { background: var(--success-soft); color: var(--success); }
.delta.down { background: var(--danger-soft);  color: var(--danger); }
.delta.flat { background: var(--bg-inset);     color: var(--text-3); }

/* ==========================================================================
   BADGES / CHIPS / TAGS
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: var(--r-full);
  font-size: var(--text-2xs); font-weight: 600;
  letter-spacing: .01em; white-space: nowrap;
  border: 1px solid transparent;
}
.badge svg { width: 11px; height: 11px; stroke-width: 2.2; }
.badge::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; flex-shrink: 0;
}
.badge.no-dot::before { display: none; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger  { background: var(--danger-soft);  color: var(--danger); }
.badge-info    { background: var(--info-soft);    color: var(--info); }
.badge-brand   { background: var(--brand-soft);   color: var(--accent-fg); }
.badge-gold    { background: var(--gold-soft);    color: var(--gold-400); }
.badge-neutral { background: var(--bg-inset);     color: var(--text-2); }
.badge-outline { background: transparent; border-color: var(--brd-2); color: var(--text-2); }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 var(--s-3);
  border-radius: var(--r-full);
  background: var(--bg-surface); border: 1px solid var(--brd-2);
  font-size: var(--text-xs); font-weight: 500; color: var(--text-2);
  transition: all var(--dur-2) var(--ease); cursor: pointer;
}
.chip svg { width: 13px; height: 13px; }
.chip:hover { border-color: var(--brd-3); color: var(--text-1); }
.chip[aria-pressed="true"], .chip.on {
  background: var(--brand-soft); border-color: var(--brand-400); color: var(--accent-fg); font-weight: 600;
}
.chip .x { display: grid; place-items: center; opacity: .6; }
.chip .x:hover { opacity: 1; }

.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: var(--r-xs);
  background: var(--bg-inset); color: var(--text-2);
  font-size: var(--text-2xs); font-weight: 500;
  font-family: var(--font-mono);
}

/* verified blockchain badge */
.verified-badge {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 5px 12px 5px 8px; border-radius: var(--r-full);
  background: linear-gradient(120deg, var(--brand-soft), var(--success-soft));
  border: 1px solid rgba(34, 197, 94, .3);
  color: var(--success); font-size: var(--text-xs); font-weight: 600;
}
.verified-badge svg { width: 15px; height: 15px; }
.verified-badge .shield { animation: verify-pop var(--dur-4) var(--ease-spring) both; }
@keyframes verify-pop { from { transform: scale(.4); opacity: 0; } }

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: var(--text-sm); font-weight: 600; color: var(--text-1); }
.hint  { font-size: var(--text-xs); color: var(--text-3); }
.err   { font-size: var(--text-xs); color: var(--danger); display: flex; align-items: center; gap: 4px; }

.input, .select, .textarea {
  width: 100%; height: 40px; padding: 0 var(--s-3);
  border-radius: var(--r-md);
  background: var(--bg-surface); border: 1px solid var(--brd-2);
  font-size: var(--text-md); color: var(--text-1);
  transition: all var(--dur-2) var(--ease);
}
.textarea { height: auto; min-height: 92px; padding: var(--s-3); resize: vertical; line-height: 1.6; }
.input::placeholder, .textarea::placeholder { color: var(--text-4); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--brd-3); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand-400);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.input[aria-invalid="true"] { border-color: var(--danger); }
.input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px var(--danger-soft); }
.select {
  appearance: none; padding-right: 34px; cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236f7a74' stroke-width='2' stroke-linecap='round'><path d='m6 9 6 6 6-6'/></svg>");
  background-repeat: no-repeat; background-position: right 11px center; background-size: 15px;
}
.input-group { position: relative; }
.input-group .input { padding-left: 36px; }
.input-group > svg {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--text-4); pointer-events: none;
}

.switch {
  position: relative; width: 42px; height: 24px; flex-shrink: 0;
  border-radius: var(--r-full); background: var(--brd-3);
  transition: background var(--dur-2) var(--ease); cursor: pointer;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: var(--shadow-sm);
  transition: transform var(--dur-2) var(--ease-spring);
}
.switch[aria-checked="true"] { background: var(--brand-500); }
.switch[aria-checked="true"]::after { transform: translateX(18px); }

.checkbox {
  width: 18px; height: 18px; flex-shrink: 0;
  border-radius: 5px; border: 1.5px solid var(--brd-3);
  background: var(--bg-surface); cursor: pointer;
  display: grid; place-items: center;
  transition: all var(--dur-2) var(--ease);
}
.checkbox svg { width: 12px; height: 12px; color: #fff; opacity: 0; transform: scale(.5); transition: all var(--dur-2) var(--ease-spring); }
.checkbox[aria-checked="true"] { background: var(--brand-500); border-color: var(--brand-500); }
.checkbox[aria-checked="true"] svg { opacity: 1; transform: scale(1); }

.segmented {
  display: inline-flex; padding: 3px; gap: 2px;
  background: var(--bg-sunken); border: 1px solid var(--brd-1);
  border-radius: var(--r-md);
}
.segmented button {
  height: 28px; padding: 0 var(--s-3);
  border-radius: var(--r-sm);
  font-size: var(--text-xs); font-weight: 600; color: var(--text-3);
  transition: all var(--dur-2) var(--ease);
}
.segmented button:hover { color: var(--text-1); }
.segmented button[aria-selected="true"] {
  background: var(--bg-surface); color: var(--text-1); box-shadow: var(--shadow-xs);
}

/* upload dropzone */
.dropzone {
  border: 1.5px dashed var(--brd-3); border-radius: var(--r-lg);
  padding: var(--s-8) var(--s-6); text-align: center;
  background: var(--bg-sunken);
  transition: all var(--dur-2) var(--ease); cursor: pointer;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--brand-400); background: var(--brand-soft);
}
.dropzone .ic {
  width: 48px; height: 48px; margin: 0 auto var(--s-3);
  border-radius: var(--r-lg); display: grid; place-items: center;
  background: var(--bg-surface); border: 1px solid var(--brd-1); color: var(--accent-fg);
  box-shadow: var(--shadow-sm);
}
.dropzone .ic svg { width: 22px; height: 22px; }

/* ==========================================================================
   TABLE
   ========================================================================== */
.table-wrap {
  border: 1px solid var(--brd-1); border-radius: var(--r-lg);
  background: var(--bg-surface); box-shadow: var(--shadow-sm); overflow: hidden;
}
.table-toolbar {
  display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap;
  padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--brd-1);
}
.table-scroll { overflow-x: auto; max-height: var(--table-h, none); }
table.data { width: 100%; font-size: var(--text-sm); }
table.data thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg-sunken);
  padding: var(--s-3) var(--s-4);
  text-align: left; white-space: nowrap;
  font-size: var(--text-2xs); font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: var(--tracking-caps);
  border-bottom: 1px solid var(--brd-1);
}
table.data thead th.sortable { cursor: pointer; user-select: none; transition: color var(--dur-1); }
table.data thead th.sortable:hover { color: var(--text-1); }
table.data thead th .sort-ic { display: inline-block; width: 11px; margin-left: 4px; opacity: .4; }
table.data thead th[aria-sort] .sort-ic { opacity: 1; color: var(--accent-fg); }
table.data tbody td {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--brd-1);
  color: var(--text-2); vertical-align: middle;
}
table.data tbody tr { transition: background var(--dur-1) var(--ease); }
table.data tbody tr:hover { background: var(--bg-hover); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data td .strong { color: var(--text-1); font-weight: 600; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.expand-row > td { padding: 0; background: var(--bg-sunken); }
table.data tr.expand-row .expand-inner {
  display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-3) var(--ease);
}
table.data tr.expand-row.open .expand-inner { grid-template-rows: 1fr; }
table.data tr.expand-row .expand-inner > div { overflow: hidden; }
.row-toggle { transition: transform var(--dur-2) var(--ease); }
.row-toggle[aria-expanded="true"] { transform: rotate(90deg); }

.pagination {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3); padding: var(--s-3) var(--s-5);
  border-top: 1px solid var(--brd-1); font-size: var(--text-xs); color: var(--text-3);
  flex-wrap: wrap;
}
.pager { display: flex; gap: 3px; }
.pager button {
  min-width: 30px; height: 30px; padding: 0 8px;
  border-radius: var(--r-sm); font-size: var(--text-xs); font-weight: 600; color: var(--text-2);
  transition: all var(--dur-2) var(--ease);
}
.pager button:hover { background: var(--bg-hover); color: var(--text-1); }
.pager button[aria-current="true"] { background: var(--brand-500); color: #fff; }

/* ==========================================================================
   SUPPLY-CHAIN TIMELINE
   ========================================================================== */
.timeline { position: relative; padding-left: 4px; }
.tl-item { position: relative; padding-left: 58px; padding-bottom: var(--s-5); }
.tl-item:last-child { padding-bottom: 0; }
.tl-line {
  position: absolute; left: 19px; top: 42px; bottom: -4px; width: 2px;
  background: var(--brd-2); border-radius: 2px; overflow: hidden;
}
.tl-item:last-child .tl-line { display: none; }
.tl-line::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--brand-400), transparent);
  transform: translateY(-100%);
  animation: flow-down 2.4s linear infinite;
}
.tl-item.done .tl-line { background: linear-gradient(180deg, var(--brand-400), var(--brand-300)); }
.tl-item.pending .tl-line::after { display: none; }
@keyframes flow-down { to { transform: translateY(100%); } }

.tl-node {
  position: absolute; left: 0; top: 2px;
  width: 40px; height: 40px; border-radius: var(--r-md);
  display: grid; place-items: center; font-size: 18px;
  background: var(--bg-surface); border: 1.5px solid var(--brd-2);
  box-shadow: var(--shadow-sm); z-index: 1;
  transition: all var(--dur-3) var(--ease-spring);
}
.tl-item.done .tl-node {
  background: linear-gradient(140deg, var(--brand-400), var(--brand-600));
  border-color: transparent; color: #fff; box-shadow: var(--shadow-brand);
}
.tl-item.active .tl-node {
  background: linear-gradient(140deg, var(--gold-300), var(--gold-500));
  border-color: transparent; color: #fff;
}
.tl-item.active .tl-node::after {
  content: ""; position: absolute; inset: -4px; border-radius: var(--r-lg);
  border: 2px solid var(--gold-400); opacity: .6;
  animation: node-ping 2s var(--ease-out) infinite;
}
@keyframes node-ping { to { transform: scale(1.35); opacity: 0; } }
.tl-item.pending .tl-node { opacity: .55; }
.tl-item:hover .tl-node { transform: scale(1.08); }

.tl-card {
  background: var(--bg-surface); border: 1px solid var(--brd-1);
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
  transition: all var(--dur-3) var(--ease); overflow: hidden;
}
.tl-card:hover { box-shadow: var(--shadow-md); border-color: var(--brd-2); }
.tl-head {
  width: 100%; display: flex; align-items: center; gap: var(--s-4);
  padding: var(--s-4) var(--s-5); text-align: left;
}
.tl-head > svg { width: 16px; height: 16px; flex-shrink: 0; }
.tl-stage { font-size: var(--text-base); font-weight: 600; letter-spacing: var(--tracking-snug); }
.tl-meta { font-size: var(--text-xs); color: var(--text-3); margin-top: 2px; display: flex; gap: var(--s-3); flex-wrap: wrap; }
.tl-meta span { display: inline-flex; align-items: center; gap: 4px; }
.tl-meta svg { width: 12px; height: 12px; }
.tl-body-wrap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-3) var(--ease); }
.tl-card.open .tl-body-wrap { grid-template-rows: 1fr; }
.tl-body-wrap > div { overflow: hidden; }
.tl-body { padding: 0 var(--s-5) var(--s-5); border-top: 1px solid var(--brd-1); padding-top: var(--s-4); margin-top: 0; }
.tl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--s-4); }
.tl-kv .k { font-size: var(--text-2xs); color: var(--text-3); text-transform: uppercase; letter-spacing: var(--tracking-caps); font-weight: 600; }
.tl-kv .v { font-size: var(--text-sm); font-weight: 500; margin-top: 3px; }
.tl-photo {
  border-radius: var(--r-md); overflow: hidden; aspect-ratio: 4/3;
  background: var(--bg-inset); position: relative;
}

/* Horizontal journey strip */
.journey {
  display: flex; align-items: stretch; gap: 0;
  overflow-x: auto; padding: var(--s-2) 0 var(--s-4);
  scroll-snap-type: x proximity;
}
.journey-step {
  flex: 1; min-width: 116px; scroll-snap-align: start;
  display: flex; flex-direction: column; align-items: center; gap: var(--s-2);
  position: relative; padding-top: var(--s-2); text-align: center;
}
.journey-step::before {
  content: ""; position: absolute; top: 30px; left: -50%; width: 100%; height: 2px;
  background: var(--brd-2);
}
.journey-step:first-child::before { display: none; }
.journey-step.done::before { background: var(--brand-400); }
.journey-dot {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-size: 16px; position: relative; z-index: 1;
  background: var(--bg-surface); border: 2px solid var(--brd-2);
  transition: all var(--dur-3) var(--ease-spring);
}
.journey-step.done .journey-dot {
  background: linear-gradient(140deg, var(--brand-400), var(--brand-600));
  border-color: transparent; color: #fff; box-shadow: var(--shadow-brand);
}
.journey-step.active .journey-dot {
  background: linear-gradient(140deg, var(--gold-300), var(--gold-500));
  border-color: transparent; color: #fff;
  animation: bob 2.6s var(--ease) infinite;
}
@keyframes bob { 50% { transform: translateY(-4px); } }
.journey-step:hover .journey-dot { transform: scale(1.1); }
.journey-lbl { font-size: var(--text-xs); font-weight: 600; }
.journey-time { font-size: var(--text-2xs); color: var(--text-3); }

/* Stepper */
.stepper { display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: var(--s-2); font-size: var(--text-sm); color: var(--text-3); }
.step .n {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  font-size: var(--text-2xs); font-weight: 700;
  background: var(--bg-inset); color: var(--text-3);
}
.step.done .n { background: var(--success); color: #fff; }
.step.cur .n { background: var(--brand-500); color: #fff; box-shadow: 0 0 0 4px var(--brand-soft); }
.step.cur { color: var(--text-1); font-weight: 600; }
.step-sep { width: 22px; height: 1px; background: var(--brd-2); }

/* ==========================================================================
   ACTIVITY FEED
   ========================================================================== */
.feed { display: flex; flex-direction: column; }
.feed-item {
  display: flex; gap: var(--s-3); padding: var(--s-3) var(--s-5);
  transition: background var(--dur-1); position: relative;
}
.feed-item:hover { background: var(--bg-hover); }
.feed-ic {
  width: 30px; height: 30px; border-radius: var(--r-sm); flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--bg-inset); color: var(--text-2);
}
.feed-ic svg { width: 15px; height: 15px; }
.feed-ic.brand { background: var(--brand-soft); color: var(--accent-fg); }
.feed-ic.gold { background: var(--gold-soft); color: var(--gold-400); }
.feed-ic.info { background: var(--info-soft); color: var(--info); }
.feed-ic.warn { background: var(--warning-soft); color: var(--warning); }
.feed-ic.danger { background: var(--danger-soft); color: var(--danger); }
.feed-txt { flex: 1; min-width: 0; font-size: var(--text-sm); color: var(--text-2); line-height: 1.5; }
.feed-txt b { color: var(--text-1); font-weight: 600; }
.feed-time { font-size: var(--text-2xs); color: var(--text-4); white-space: nowrap; margin-top: 2px; }

/* ==========================================================================
   CHART SHELL
   ========================================================================== */
.chart { width: 100%; position: relative; }
.chart svg { width: 100%; height: auto; overflow: visible; }
.chart-legend {
  display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4);
  font-size: var(--text-xs); color: var(--text-2);
}
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { width: 9px; height: 9px; border-radius: 3px; display: block; }
.chart-tip {
  position: fixed; z-index: 300; pointer-events: none;
  background: var(--gray-900); color: #fff;
  padding: 8px 11px; border-radius: var(--r-sm);
  font-size: var(--text-xs); box-shadow: var(--shadow-lg);
  opacity: 0; transform: translate(-50%, -125%) scale(.96);
  transition: opacity var(--dur-1), transform var(--dur-1) var(--ease-out);
  white-space: nowrap; line-height: 1.5;
}
[data-theme="dark"] .chart-tip { background: var(--gray-800); border: 1px solid var(--brd-2); }
.chart-tip.on { opacity: 1; transform: translate(-50%, -135%) scale(1); }
.chart-tip .tk { color: rgba(255,255,255,.6); }
.chart-tip .tv { font-weight: 600; font-variant-numeric: tabular-nums; }

.axis-lbl { font-size: 10px; fill: var(--text-4); font-family: var(--font-sans); }
.grid-l { stroke: var(--grid-line); stroke-width: 1; }

/* progress ring */
.ring-wrap { position: relative; display: inline-grid; place-items: center; }
.ring-wrap .ring-val {
  position: absolute; text-align: center;
  font-size: var(--text-xl); font-weight: 700; font-variant-numeric: tabular-nums;
}
.ring-wrap .ring-val small { display: block; font-size: var(--text-2xs); font-weight: 500; color: var(--text-3); letter-spacing: var(--tracking-caps); text-transform: uppercase; }

/* progress bar */
.bar { height: 7px; border-radius: var(--r-full); background: var(--chart-track); overflow: hidden; }
.bar > i {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, var(--brand-400), var(--brand-500));
  width: 0; transition: width 900ms var(--ease-out);
}
.bar.gold > i { background: linear-gradient(90deg, var(--gold-300), var(--gold-400)); }
.bar.info > i { background: linear-gradient(90deg, #60a5fa, var(--info)); }
.bar.danger > i { background: linear-gradient(90deg, #f87171, var(--danger)); }
.bar.thick { height: 10px; }

/* heatmap */
.heat { display: grid; gap: 3px; }
.heat i {
  aspect-ratio: 1; border-radius: 3px; display: block;
  background: var(--chart-track);
  transition: transform var(--dur-1) var(--ease);
}
.heat i:hover { transform: scale(1.35); z-index: 2; position: relative; }

/* ==========================================================================
   MAP
   ========================================================================== */
.map-shell {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--bg-sunken); border: 1px solid var(--brd-1);
  min-height: 380px;
}
.map-canvas { width: 100%; height: 100%; display: block; }
.map-overlay {
  position: absolute; z-index: 5; padding: var(--s-3);
  border-radius: var(--r-md);
  background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-brd); box-shadow: var(--shadow-md);
}
.map-legend { bottom: var(--s-4); left: var(--s-4); font-size: var(--text-xs); }
.map-tools { top: var(--s-4); right: var(--s-4); display: flex; flex-direction: column; gap: 2px; padding: 4px; }
.map-filters { top: var(--s-4); left: var(--s-4); display: flex; gap: var(--s-2); flex-wrap: wrap; max-width: 62%; }
.map-pin { cursor: pointer; transition: transform var(--dur-2) var(--ease-spring); transform-origin: center bottom; transform-box: fill-box; }
.map-pin:hover { transform: scale(1.18) translateY(-2px); }
.map-route { stroke-dasharray: 7 6; animation: dash-move 1.6s linear infinite; }
@keyframes dash-move { to { stroke-dashoffset: -26; } }

/* ==========================================================================
   BLOCKCHAIN EXPLORER
   ========================================================================== */
.hash {
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--accent-fg); word-break: break-all;
  display: inline-flex; align-items: center; gap: 6px;
}
.hash:hover { text-decoration: underline; }
.hash-box {
  display: flex; align-items: center; gap: var(--s-2);
  padding: var(--s-3); border-radius: var(--r-md);
  background: var(--bg-sunken); border: 1px solid var(--brd-1);
  font-family: var(--font-mono); font-size: var(--text-xs);
  overflow: hidden;
}
.hash-box .h { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-2); }
.hash-box > svg { flex-shrink: 0; width: 15px; height: 15px; }

.block-chain { display: flex; align-items: center; gap: 0; overflow-x: auto; padding-bottom: var(--s-3); }
.block-card {
  flex-shrink: 0; width: 168px; padding: var(--s-4);
  border-radius: var(--r-md); background: var(--bg-surface);
  border: 1px solid var(--brd-2); box-shadow: var(--shadow-sm);
  transition: all var(--dur-2) var(--ease); cursor: pointer;
}
.block-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-400); }
.block-card.cur { border-color: var(--brand-400); background: var(--brand-soft); }
.block-link {
  flex-shrink: 0; width: 40px; height: 2px; background: var(--brd-2); position: relative;
}
.block-link::after {
  content: ""; position: absolute; right: -1px; top: -3px;
  border: 4px solid transparent; border-left-color: var(--brd-2);
}
.block-link i {
  position: absolute; top: -2px; left: 0; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-400); animation: travel 2.2s var(--ease) infinite;
}
@keyframes travel { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: 100%; opacity: 0; } }

.verify-anim { display: grid; place-items: center; padding: var(--s-6) 0; }
.verify-circle {
  width: 92px; height: 92px; border-radius: 50%; position: relative;
  display: grid; place-items: center;
  background: var(--success-soft); color: var(--success);
}
.verify-circle svg { width: 40px; height: 40px; stroke-width: 2.4; }
.verify-circle::before, .verify-circle::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--success); opacity: 0;
  animation: verify-ring 2.2s var(--ease-out) infinite;
}
.verify-circle::after { animation-delay: .7s; }
@keyframes verify-ring { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.55); opacity: 0; } }
.check-path { stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw-check 700ms var(--ease-out) 200ms forwards; }
@keyframes draw-check { to { stroke-dashoffset: 0; } }

/* ==========================================================================
   MODAL / DRAWER / TOAST
   ========================================================================== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(8, 14, 11, .48); backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: var(--s-5);
  opacity: 0; pointer-events: none; transition: opacity var(--dur-2) var(--ease);
}
.modal-backdrop.on { opacity: 1; pointer-events: auto; }
.modal {
  width: min(560px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--bg-surface); border: 1px solid var(--brd-1);
  border-radius: var(--r-xl); box-shadow: var(--shadow-xl);
  transform: translateY(16px) scale(.97); opacity: 0;
  transition: transform var(--dur-3) var(--ease-out), opacity var(--dur-2);
}
.modal-backdrop.on .modal { transform: none; opacity: 1; }
.modal-head { padding: var(--s-6) var(--s-6) var(--s-4); display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-4); }
.modal-body { padding: 0 var(--s-6) var(--s-6); }
.modal-foot { padding: var(--s-4) var(--s-6); border-top: 1px solid var(--brd-1); display: flex; justify-content: flex-end; gap: var(--s-3); }
.modal.wide { width: min(880px, 100%); }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 210;
  width: min(460px, 100%); background: var(--bg-surface);
  border-left: 1px solid var(--brd-1); box-shadow: var(--shadow-xl);
  transform: translateX(100%); transition: transform var(--dur-3) var(--ease);
  display: flex; flex-direction: column;
}
.drawer.on { transform: none; }
.drawer-head { padding: var(--s-5); border-bottom: 1px solid var(--brd-1); display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.drawer-body { flex: 1; overflow-y: auto; }

.toast-stack {
  position: fixed; right: var(--s-6); bottom: var(--s-6); z-index: 400;
  display: flex; flex-direction: column-reverse; gap: var(--s-3);
  pointer-events: none;
}
@media (max-width: 720px) { .toast-stack { left: var(--s-4); right: var(--s-4); bottom: 84px; } }
.toast {
  pointer-events: auto; min-width: 280px; max-width: 380px;
  display: flex; gap: var(--s-3); padding: var(--s-4);
  border-radius: var(--r-md);
  background: var(--bg-raised); border: 1px solid var(--brd-2);
  box-shadow: var(--shadow-lg);
  animation: toast-in var(--dur-3) var(--ease-out) both;
  position: relative; overflow: hidden;
}
.toast.out { animation: toast-out var(--dur-2) var(--ease) both; }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px) scale(.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(24px) scale(.96); } }
.toast .ic { width: 20px; height: 20px; flex-shrink: 0; }
.toast .t { font-size: var(--text-sm); font-weight: 600; }
.toast .d { font-size: var(--text-xs); color: var(--text-2); margin-top: 2px; }
.toast::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--accent-fg); transform-origin: left;
  animation: toast-timer 4s linear forwards;
}
@keyframes toast-timer { to { transform: scaleX(0); } }
.toast.success .ic, .toast.success::after { color: var(--success); background-color: var(--success); }
.toast.error .ic, .toast.error::after { color: var(--danger); background-color: var(--danger); }
.toast .ic { background: none !important; }

/* command palette */
.cmdk-backdrop {
  position: fixed; inset: 0; z-index: 250;
  background: rgba(8, 14, 11, .45); backdrop-filter: blur(5px);
  display: flex; justify-content: center; padding-top: 12vh;
  opacity: 0; pointer-events: none; transition: opacity var(--dur-2);
}
.cmdk-backdrop.on { opacity: 1; pointer-events: auto; }
.cmdk {
  width: min(620px, 92vw); height: fit-content; max-height: 62vh;
  background: var(--bg-surface); border: 1px solid var(--brd-2);
  border-radius: var(--r-xl); box-shadow: var(--shadow-xl);
  overflow: hidden; display: flex; flex-direction: column;
  transform: translateY(-14px) scale(.98); opacity: 0;
  transition: transform var(--dur-3) var(--ease-out), opacity var(--dur-2);
}
.cmdk-backdrop.on .cmdk { transform: none; opacity: 1; }
.cmdk-input { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--brd-1); }
.cmdk-input svg { width: 18px; height: 18px; color: var(--text-3); flex-shrink: 0; }
.cmdk-input input { flex: 1; border: 0; background: none; outline: none; font-size: var(--text-lg); }
.cmdk-list { overflow-y: auto; padding: var(--s-2); }
.cmdk-group { font-size: var(--text-2xs); font-weight: 600; color: var(--text-4); text-transform: uppercase; letter-spacing: var(--tracking-caps); padding: var(--s-3) var(--s-3) var(--s-2); }
.cmdk-item {
  display: flex; align-items: center; gap: var(--s-3); width: 100%;
  padding: var(--s-3); border-radius: var(--r-md); text-align: left;
  font-size: var(--text-md); color: var(--text-2);
}
.cmdk-item svg { width: 16px; height: 16px; color: var(--text-3); }
.cmdk-item:hover, .cmdk-item.sel { background: var(--brand-soft); color: var(--accent-fg); }
.cmdk-item .meta { margin-left: auto; font-size: var(--text-2xs); color: var(--text-4); }

/* ==========================================================================
   STATES: skeleton / empty / QR
   ========================================================================== */
.skel {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--bg-inset) 25%, var(--bg-hover) 37%, var(--bg-inset) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
@keyframes shimmer { to { background-position: -135% 0; } }

.empty { text-align: center; padding: var(--s-10) var(--s-6); }
.empty-art { width: 132px; height: 132px; margin: 0 auto var(--s-5); }
.empty h4 { font-size: var(--text-lg); margin-bottom: var(--s-2); }
.empty p { color: var(--text-2); font-size: var(--text-md); max-width: 42ch; margin: 0 auto var(--s-5); }

.qr-frame {
  position: relative; padding: var(--s-3); border-radius: var(--r-lg);
  background: #fff; box-shadow: var(--shadow-md); display: inline-block;
}
.qr-frame::before, .qr-frame::after {
  content: ""; position: absolute; left: var(--s-3); right: var(--s-3); height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-400), transparent);
  box-shadow: 0 0 12px var(--brand-400);
}
.qr-frame::before { top: var(--s-3); animation: scan-y 2.8s var(--ease) infinite alternate; }
.qr-frame::after { display: none; }
@keyframes scan-y { to { transform: translateY(calc(var(--qr-size, 148px) - 2px)); } }

/* photo tiles */
.photo-tile {
  aspect-ratio: 4/3; border-radius: var(--r-md); overflow: hidden;
  position: relative; background: var(--bg-inset); cursor: pointer;
  transition: transform var(--dur-3) var(--ease);
}
.photo-tile:hover { transform: scale(1.02); }
.photo-tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.55));
  opacity: 0; transition: opacity var(--dur-2);
}
.photo-tile:hover::after { opacity: 1; }
.photo-cap {
  position: absolute; left: var(--s-3); bottom: var(--s-3); z-index: 1;
  color: #fff; font-size: var(--text-2xs); font-weight: 600;
  opacity: 0; transform: translateY(6px);
  transition: all var(--dur-2) var(--ease);
}
.photo-tile:hover .photo-cap { opacity: 1; transform: none; }

/* accordion */
.acc { border: 1px solid var(--brd-1); border-radius: var(--r-md); overflow: hidden; background: var(--bg-surface); }
.acc + .acc { margin-top: var(--s-2); }
.acc-head { width: 100%; display: flex; align-items: center; gap: var(--s-3); padding: var(--s-4); text-align: left; font-weight: 600; font-size: var(--text-md); }
.acc-head .ch { margin-left: auto; transition: transform var(--dur-2) var(--ease); color: var(--text-3); }
.acc[open] .acc-head .ch, .acc-head[aria-expanded="true"] .ch { transform: rotate(180deg); }
.acc-body-wrap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-3) var(--ease); }
.acc.open .acc-body-wrap { grid-template-rows: 1fr; }
.acc-body-wrap > div { overflow: hidden; }
.acc-body { padding: 0 var(--s-4) var(--s-4); color: var(--text-2); font-size: var(--text-sm); }

/* alert */
.alert {
  display: flex; gap: var(--s-3); padding: var(--s-4);
  border-radius: var(--r-md); border: 1px solid;
  font-size: var(--text-sm);
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert .t { font-weight: 600; }
.alert-info { background: var(--info-soft); border-color: rgba(59,130,246,.28); color: var(--info); }
.alert-warn { background: var(--warning-soft); border-color: rgba(245,158,11,.3); color: var(--warning); }
.alert-danger { background: var(--danger-soft); border-color: rgba(239,68,68,.3); color: var(--danger); }
.alert-success { background: var(--success-soft); border-color: rgba(34,197,94,.3); color: var(--success); }
.alert .body { color: var(--text-2); font-weight: 400; }

/* tabs */
.tabs { display: flex; gap: var(--s-5); border-bottom: 1px solid var(--brd-1); overflow-x: auto; }
.tab {
  position: relative; padding: var(--s-3) 0 var(--s-4);
  font-size: var(--text-md); font-weight: 500; color: var(--text-3);
  white-space: nowrap; transition: color var(--dur-2);
}
.tab:hover { color: var(--text-1); }
.tab[aria-selected="true"] { color: var(--text-1); font-weight: 600; }
.tab[aria-selected="true"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--accent-fg); border-radius: 2px;
  animation: tab-in var(--dur-3) var(--ease-out);
}
@keyframes tab-in { from { transform: scaleX(.3); opacity: 0; } }

/* stat list */
.kv-list { display: flex; flex-direction: column; }
.kv-row {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-3) 0; border-bottom: 1px solid var(--brd-1); font-size: var(--text-sm);
}
.kv-row:last-child { border-bottom: 0; }
.kv-row .k { color: var(--text-3); }
.kv-row .v { font-weight: 600; text-align: right; }

/* IoT sensor tile */
.sensor {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-4); border-radius: var(--r-md);
  background: var(--bg-sunken); border: 1px solid var(--brd-1);
  transition: all var(--dur-2) var(--ease);
}
.sensor:hover { border-color: var(--brd-2); background: var(--bg-inset); }
.sensor .ic { width: 34px; height: 34px; border-radius: var(--r-sm); display: grid; place-items: center; flex-shrink: 0; }
.sensor .ic svg { width: 17px; height: 17px; }
.sensor .v { font-size: var(--text-lg); font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.15; }
.sensor .l { font-size: var(--text-2xs); color: var(--text-3); }

/* rack / warehouse layout */
.rack-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); gap: 6px; }
.rack {
  aspect-ratio: 1; border-radius: var(--r-sm);
  display: grid; place-items: center; position: relative;
  font-size: var(--text-2xs); font-weight: 600; font-family: var(--font-mono);
  border: 1px solid var(--brd-1); background: var(--bg-sunken); color: var(--text-3);
  cursor: pointer; transition: all var(--dur-2) var(--ease);
}
.rack:hover { transform: translateY(-2px) scale(1.04); box-shadow: var(--shadow-md); z-index: 2; }
.rack.l1 { background: var(--brand-soft); color: var(--accent-fg); border-color: rgba(59,125,58,.25); }
.rack.l2 { background: rgba(93,170,82,.32); color: var(--brand-700); border-color: rgba(59,125,58,.4); }
.rack.l3 { background: var(--brand-500); color: #fff; border-color: transparent; }
.rack.warn { background: var(--warning-soft); color: var(--warning); border-color: rgba(245,158,11,.35); }
[data-theme="dark"] .rack.l2 { color: #dff3db; }

/* divider */
.hr { height: 1px; background: var(--brd-1); border: 0; margin: var(--s-5) 0; }
.vr { width: 1px; align-self: stretch; background: var(--brd-1); }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.in { opacity: 1; transform: none; transition: opacity var(--dur-4) var(--ease-out), transform var(--dur-4) var(--ease-out); }

/* count-up numbers */
.count { font-variant-numeric: tabular-nums; }