/* ============================================================
   AgentMesh Labs — components (buttons, cards, pills, accordions,
   forms, tabs, tables)
   ============================================================ */

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border-radius: 12px;
  padding: 14px 22px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, transform .1s ease, box-shadow .16s ease;
  text-decoration: none;
}

.btn:active { transform: translateY(1px); }

.btn svg { width: 17px; height: 17px; }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 6px 22px color-mix(in srgb, var(--accent) 32%, transparent);
}

.btn--primary:hover {
  background: var(--accent-2);
  color: var(--accent-ink);
  text-decoration: none;
  box-shadow: 0 8px 28px color-mix(in srgb, var(--accent) 42%, transparent);
}

.btn--secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--line);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

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

.btn--ghost:hover {
  color: var(--text);
  text-decoration: none;
}

.btn--danger {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
}

.btn--danger:hover {
  background: color-mix(in srgb, var(--danger) 22%, transparent);
  color: var(--danger);
  text-decoration: none;
}

.btn--sm { padding: 10px 16px; font-size: 14px; border-radius: 10px; }
.btn--lg { padding: 17px 28px; font-size: 16px; border-radius: 14px; }

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---------- cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 28px;
}

.card:hover { border-color: var(--line); }

.card--flat { background: var(--bg-2); }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  color: var(--accent);
  margin-bottom: 18px;
}

.card-icon svg { width: 22px; height: 22px; }

.card h3 { margin-bottom: 10px; }

.card p { color: var(--text-2); font-size: 15px; line-height: 1.6; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.card-link svg { width: 15px; height: 15px; }
.card-link:hover { text-decoration: none; color: var(--accent-2); }

/* stat card */
.stat-card { text-align: left; }
.stat-card .stat-num {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-card .stat-num .unit { color: var(--accent); font-size: .6em; }
.stat-card .stat-label { font-size: 14px; color: var(--text-2); }

/* ---------- pills / tags ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  color: var(--text-2);
}

.pill--ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.pill--warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.pill--danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.pill--accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* ---------- feature list ---------- */

.feature-list { list-style: none; padding: 0; display: grid; gap: 14px; }

.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-2);
}

.feature-list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}

.feature-list li b { color: var(--text); font-weight: 600; }

/* ---------- steps ---------- */

.steps { display: grid; gap: 0; counter-reset: step; list-style: none; padding: 0; }

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.step:last-child { border-bottom: 0; }

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.step h3 { font-size: 19px; margin-bottom: 6px; }
.step p { color: var(--text-2); font-size: 15px; margin: 0; }

/* ---------- accordion ---------- */

.acc { border-top: 1px solid var(--line-soft); }

.acc-item { border-bottom: 1px solid var(--line-soft); }

.acc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.acc-head:hover { color: var(--accent); }

.acc-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-2);
  transition: transform .2s ease;
}

.acc-item[open] .acc-chevron { transform: rotate(180deg); color: var(--accent); }

.acc-body { padding: 0 0 24px; color: var(--text-2); font-size: 15px; line-height: 1.65; }
.acc-body p { color: var(--text-2); }

/* ---------- forms ---------- */

.field { display: grid; gap: 8px; margin-bottom: 18px; }

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.field .hint { font-size: 12px; color: var(--text-2); }

.input, .select, .textarea {
  width: 100%;
  padding: 13px 15px;
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.input::placeholder, .textarea::placeholder { color: color-mix(in srgb, var(--text-2) 65%, transparent); }

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.textarea { resize: vertical; min-height: 110px; }

.form-error { color: var(--danger); font-size: 13px; margin-top: 6px; }

/* ---------- tabs ---------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line-soft); margin-bottom: 28px; overflow-x: auto; }

.tab {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover { color: var(--text); }

.tab[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- table ---------- */

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

th { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-2); font-weight: 650; }

td { color: var(--text); }

tbody tr:last-child td { border-bottom: 0; }

/* ---------- quote / notice ---------- */

.notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.55;
}

.notice svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--accent); margin-top: 2px; }

/* ---------- brand logo (wordmark, baked paths) ---------- */

.brand-logo [data-logo-part="labs"]   { fill: #FFFFFF; }
.brand-logo [data-logo-part="mnemo"]  { fill: #9FB0CC; }
.brand-logo [data-logo-part="stroma"] { fill: #6B7A8D; }
.brand-logo [data-logo-part="dot"]    { fill: #7E5490; }

[data-theme="light"] .brand-logo [data-logo-part="labs"]   { fill: #334155; }
[data-theme="light"] .brand-logo [data-logo-part="mnemo"]  { fill: #8795AD; }
[data-theme="light"] .brand-logo [data-logo-part="stroma"] { fill: #0D0D1A; }
[data-theme="light"] .brand-logo [data-logo-part="dot"]    { fill: #7E5490; }

/* ---------- form error shake ---------- */

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.shake { animation: shake .22s ease-in-out 2; }