:root {
  --cof-vw: 100vw;
}
@supports (width: 100dvw) {
  :root { --cof-vw: 100dvw; }
}

/* ═══ Landing Page Hero (shared pattern with chip calculator) ═══ */
.cof-lp-hero {
  background: #091A12;
  position: relative;
  overflow: hidden;
  padding: 4.5rem 1.5rem 4rem;
}
.cof-lp-hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 60%; height: 160%;
  background: radial-gradient(ellipse at center, rgba(20, 83, 50, 0.3) 0%, transparent 60%);
  pointer-events: none;
}
.cof-lp-deco {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}
.cof-lp-deco--1 {
  width: 300px; height: 300px;
  top: -80px; right: 3%;
  border: 2px solid rgba(191, 162, 78, 0.1);
}
.cof-lp-deco--1::after {
  content: '';
  position: absolute; inset: 26px;
  border-radius: 999px;
  border: 1.5px solid rgba(191, 162, 78, 0.07);
}
.cof-lp-deco--2 {
  width: 140px; height: 140px;
  bottom: 40px; right: 20%;
  border: 1.5px solid rgba(191, 162, 78, 0.06);
}
.cof-lp-deco--3 {
  width: 80px; height: 80px;
  top: 35%; left: -20px;
  border: 1.5px solid rgba(191, 162, 78, 0.05);
}
.cof-lp-hero-inner {
  max-width: 52rem;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@keyframes cof-lp-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.cof-lp-hero-inner > * {
  animation: cof-lp-up 0.55s ease-out both;
}
.cof-lp-hero-inner > :nth-child(2) { animation-delay: 0.08s; }
.cof-lp-hero-inner > :nth-child(3) { animation-delay: 0.16s; }
.cof-lp-hero-inner > :nth-child(4) { animation-delay: 0.24s; }
.cof-lp-hero-inner > :nth-child(5) { animation-delay: 0.32s; }
.cof-lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #BFA24E;
  margin-bottom: 1rem;
}
.cof-lp-eyebrow::before {
  content: '';
  display: block;
  width: 1.4rem;
  height: 1.5px;
  background: #BFA24E;
}
.cof-lp-h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #F2EFE8;
  margin: 0 0 1.2rem;
}
.cof-lp-steps-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.6rem;
  max-width: 36rem;
}
.cof-lp-steps-list li {
  display: flex;
  gap: 0.7rem;
  font-size: 1rem;
  line-height: 1.55;
  color: #8FA894;
}
.cof-lp-steps-list strong {
  color: #D6D1C4;
  font-weight: 600;
}
.cof-lp-step-num {
  flex-shrink: 0;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  border: 1.5px solid rgba(191, 162, 78, 0.4);
  color: #BFA24E;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.15rem;
}
.cof-lp-note {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #6B7E6F;
  max-width: 36rem;
  margin: 0 0 2rem;
}
.cof-lp-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #BFA24E;
  color: #091A12;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.85rem 1.7rem;
  border-radius: 10px;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.2s, transform 0.12s;
}
.cof-lp-cta:hover {
  background: #CEAF5C;
  transform: translateY(-1px);
}
.cof-lp-cta svg { width: 1rem; height: 1rem; }
.cof-lp-cta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.cof-lp-cta-or {
  color: #6B7E6F;
  font-size: 0.85rem;
  font-style: italic;
}
.cof-lp-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #8FA894;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.85rem 0.25rem;
  transition: color 0.2s;
}
.cof-lp-cta-secondary:hover { color: #D6D1C4; }
.cof-lp-cta-secondary svg { width: 0.9rem; height: 0.9rem; }

/* ═══ Last Updated ═══ */
.cof-lp-updated {
  font-size: 0.78rem;
  color: #6B7E6F;
  margin-bottom: 0.6rem;
}

/* ═══ Table of Contents ═══ */
.cof-lp-toc {
  background: #FAFAF6;
  border-top: 1px solid #E8E5DD;
  border-bottom: 1px solid #E8E5DD;
  padding: 2rem 1.5rem;
}
.cof-lp-toc-inner {
  max-width: 52rem;
  margin: 0 auto;
}
.cof-lp-toc-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8B7335;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cof-lp-toc-label::before {
  content: '';
  display: block;
  width: 1.2rem;
  height: 1.5px;
  background: #8B7335;
}
.cof-lp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
}
.cof-lp-toc-list li {
  font-size: 0.88rem;
}
.cof-lp-toc-list a {
  color: #5F6B63;
  text-decoration: none;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #E8E5DD;
  background: #fff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cof-lp-toc-list a:hover {
  background: #FBF6EB;
  border-color: #D1C9A8;
  color: #8B7335;
}
.cof-lp-toc-num {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  border: 1.5px solid rgba(139, 115, 53, 0.3);
  color: #8B7335;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .cof-lp-toc { padding: 1.5rem 1.2rem; }
  .cof-lp-toc-list { grid-template-columns: 1fr; }
  .cof-lp-toc-list a { padding: 0.65rem 0.75rem; font-size: 0.88rem; }
}

/* ═══ Tool Section ═══ */
.cof-lp-tool {
  background: #EEEDEA;
  padding: 3rem 0.85rem 3.5rem;
  position: relative;
}
.cof-lp-tool::before {
  content: '';
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #C8B87A 50%, transparent);
}

@media (max-width: 600px) {
  .cof-lp-hero { padding: 3.5rem 1.2rem 3rem; }
  .cof-lp-tool { padding: 2.5rem 0.65rem 3rem; }
}
@media (prefers-reduced-motion: reduce) {
  .cof-lp-hero-inner > * { animation: none; opacity: 1; }
}

/* ═══ Content Sections (shared with chip calculator) ═══ */
.cof-lp-feedback {
  background: #FAFAF6;
  border-top: 1px solid #E8E5DD;
  padding: 3.5rem 1.5rem;
}
.cof-lp-feedback-inner {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
}
.cof-lp-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8B7335;
  margin-bottom: 0.45rem;
}
.cof-lp-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #1A2E23;
  margin: 0 0 1rem;
}
.cof-lp-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #5F6B63;
  margin: 0 0 1.5rem;
}
.cof-lp-body:last-child { margin-bottom: 0; }
.cof-lp-body-sm {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #5F6B63;
  margin: 1rem 0 0;
}

/* ═══ Content Section Patterns ═══ */
.cof-lp-problems {
  background: #FAFAF6;
  padding: 3.5rem 1.5rem;
}
.cof-lp-problems-inner {
  max-width: 52rem;
  margin: 0 auto;
}
.cof-lp--white {
  background: #fff;
  border-top: 1px solid #E8E5DD;
}
.cof-lp-narrow { max-width: 42rem; }
.cof-lp-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
@media (max-width: 560px) {
  .cof-lp-cards { grid-template-columns: 1fr; }
}
.cof-lp-card {
  background: #fff;
  border: 1px solid #E8E5DD;
  border-radius: 12px;
  padding: 1.15rem 1.2rem;
  position: relative;
  overflow: hidden;
}
.cof-lp-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, #BFA24E, #8B7335);
}
.cof-lp-card-icon {
  width: 2rem; height: 2rem;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  background: #FBF6EB;
  border: 1px solid #EDE4CC;
}
.cof-lp-card h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: #1A2E23;
  margin: 0 0 0.25rem;
  line-height: 1.3;
}
.cof-lp-card p {
  font-size: 0.825rem;
  line-height: 1.5;
  color: #5F6B63;
  margin: 0;
}
.cof-lp-features {
  background: #FAFAF6;
  padding: 2.5rem 1.5rem 3rem;
  border-top: 1px solid #E8E5DD;
}
.cof-lp-features-inner {
  max-width: 52rem;
  margin: 0 auto;
}
.cof-lp-problems a, .cof-lp-features a, .cof-lp-card a {
  color: #8B7335;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cof-lp-problems a:hover, .cof-lp-features a:hover, .cof-lp-card a:hover {
  color: #BFA24E;
}

/* ═══ Content Tables ═══ */
.cof-lp-table-wrap { overflow-x: auto; }
.cof-lp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.5;
}
.cof-lp-table thead tr { border-bottom: 2px solid #D1C9B8; }
.cof-lp-table tbody tr { border-bottom: 1px solid #E8E5DD; }
.cof-lp-table tbody tr:last-child { border-bottom: none; }
.cof-lp-table th {
  text-align: left;
  padding: 0.6rem 1rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: #091A12;
}
.cof-lp-table td { padding: 0.6rem 1rem; }
.cof-lp-table .val { font-weight: 600; }
.cof-lp-table .muted { color: #5F6B63; }

@media (max-width: 639px) {
  .cof-lp-table-wrap { overflow-x: visible; }
  .cof-lp-table,
  .cof-lp-table thead,
  .cof-lp-table tbody,
  .cof-lp-table tr,
  .cof-lp-table th,
  .cof-lp-table td { display: block; }
  .cof-lp-table thead { display: none; }
  .cof-lp-table tbody tr {
    border-bottom: none;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #E8E5DD;
  }
  .cof-lp-table tbody tr:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
  .cof-lp-table td { padding: 0.15rem 0; }
  .cof-lp-table td:first-child { padding-bottom: 0.25rem; }
  .cof-lp-table td:nth-child(2) { font-size: 0.85rem; }
  .cof-lp-table td.muted,
  .cof-lp-table td:nth-child(3) { font-size: 0.82rem; margin-top: 0.25rem; }
}

/* ═══ FAQ ═══ */
.cof-lp-faq-item { margin-bottom: 1.5rem; }
.cof-lp-faq-item:last-child { margin-bottom: 0; }
.cof-lp-faq-item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #091A12;
  margin: 0 0 0.4rem;
}
.cof-lp-faq-item p {
  font-size: 0.93rem;
  line-height: 1.6;
  color: #5F6B63;
  margin: 0;
}

/* ═══ Pre-formatted Invite Templates ═══ */
.cof-lp-pre {
  background: #f9fafb;
  border: 1px solid #E8E5DD;
  border-radius: 8px;
  padding: 1rem 1.2rem;
  font-family: "SF Mono", "Cascadia Code", "Consolas", monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: #1e293b;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  margin: 0 0 1.5rem;
}

@media (max-width: 600px) {
  .cof-lp-problems { padding: 2.5rem 1.2rem; }
  .cof-lp-features { padding: 2rem 1.2rem 2.5rem; }
}

/* ═══ Spacing Utilities ═══ */
.cof-cl-mt-sm { margin-top: 0.5rem; }
.cof-cl-mb-sm { margin-bottom: 0.5rem; }
.cof-cl-mt-md { margin-top: 0.75rem; }

/* ═══ Custom Rules Label ═══ */
.cof-cl-section-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.35rem;
  display: block;
}

/* ═══ Checklist Tool ═══ */
#cof-checklist {
  --cof-ink: #0f172a;
  --cof-sub: #475569;
  --cof-muted: #64748b;
  --cof-light: #94a3b8;
  --cof-border: #d7deea;
  --cof-border-light: #eef2f7;
  --cof-accent: #0f766e;
  --cof-accent-soft: #ecfdf5;
  --cof-accent-hover: #0d6357;
  --cof-danger: #dc2626;
  --cof-danger-soft: #fff1f2;
  width: min(100%, var(--cof-vw));
  max-width: 64rem;
  margin: 0 auto;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
  color: var(--cof-ink);
}
#cof-checklist *, #cof-checklist *::before, #cof-checklist *::after { box-sizing: border-box; }
#cof-checklist input, #cof-checklist button, #cof-checklist select, #cof-checklist textarea { font-family: inherit; }
#cof-checklist input[type="number"] { -moz-appearance: textfield; }
#cof-checklist input::-webkit-inner-spin-button,
#cof-checklist input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

/* Layout: form + sidebar */
.cof-cl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem;
  gap: 1.5rem;
  align-items: start;
}
.cof-cl-layout > * { min-width: 0; }
.cof-cl-form-area { min-width: 0; }
@media (max-width: 1023px) {
  #cof-checklist,
  .cof-cl-layout,
  .cof-cl-form-area,
  .cof-cl-format-wrap,
  .cof-cl-format {
    max-width: var(--cof-vw);
  }
  .cof-cl-layout { grid-template-columns: 1fr; }
  .cof-cl-format { width: 100%; }
  .cof-cl-format-btn { flex: 1; }
}
@media (min-width: 1280px) {
  .cof-cl-layout { grid-template-columns: minmax(0, 1fr) 24rem; }
}

/* ═══ Shared Link Banner ═══ */
.cof-cl-shared-banner {
  background: #ede9fe;
  border: 1px solid #c4b5fd;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #5b21b6;
}
.cof-cl-shared-banner svg { width: 1rem; height: 1rem; color: #7c3aed; flex-shrink: 0; }
.cof-cl-shared-banner span { flex: 1; }
.cof-cl-shared-banner button {
  width: 1.25rem; height: 1.25rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #7c3aed;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.cof-cl-shared-banner button:hover { background: rgba(124,58,237,0.1); }

/* ═══ Preset Buttons ═══ */
.cof-cl-presets {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.cof-cl-presets-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cof-muted);
  white-space: nowrap;
}
.cof-cl-preset-btn {
  border: 1px solid #d7deea;
  background: #f8fafc;
  color: #475569;
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.cof-cl-preset-btn:hover {
  background: #ecfdf5;
  border-color: #0f766e;
  color: #0f766e;
}
.cof-cl-preset-btn--clear {
  border-style: dashed;
  color: #94a3b8;
}
.cof-cl-preset-btn--clear:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #475569;
}
@media (max-width: 479px) {
  .cof-cl-presets-label { width: 100%; text-align: center; }
  .cof-cl-preset-btn { font-size: 0.78rem; padding: 0.3rem 0.7rem; }
}

/* ═══ Format Selector ═══ */
.cof-cl-format-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.cof-cl-format {
  display: inline-flex;
  border-radius: 12px;
  border: 1px solid #d7deea;
  background: #f8fafc;
  padding: 4px;
}
.cof-cl-format-btn {
  border: 1px solid transparent;
  background: transparent;
  color: #475569;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.cof-cl-format-btn:hover:not(.is-active) { background: #f1f5f9; }
.cof-cl-format-btn.is-active {
  background: #fff;
  color: #0f172a;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(15,23,42,0.1);
  border-color: #d7deea;
}
@media (max-width: 639px) {
  .cof-cl-format { width: 100%; }
  .cof-cl-format-btn { flex: 1; font-size: 0.8rem; padding: 0.4rem 0.5rem; }
}

.cof-cl-top-actions {
  display: flex;
  justify-content: flex-end;
  margin: 0 0 0.9rem;
}
.cof-cl-save-top-btn {
  border: 1px solid #b9d7d1;
  background: #effcf8;
  color: #0f5f58;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.cof-cl-save-top-btn:hover {
  background: #e6fbf5;
  border-color: #9ed0c7;
}
.cof-cl-save-top-btn.is-success {
  background: #ecfdf5;
  border-color: #86efac;
  color: #166534;
}
@media (max-width: 639px) {
  .cof-cl-top-actions { justify-content: flex-end; }
  .cof-cl-save-top-btn { width: auto; }
}

/* ═══ Accordion ═══ */
.cof-cl-section {
  border: 1px solid #dbe4f0;
  border-radius: 12px;
  background: #fff;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.cof-cl-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  gap: 0.5rem;
}
.cof-cl-section-header:hover { background: #fafbfc; }
.cof-cl-section-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1;
}
.cof-cl-section-num {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 999px;
  border: 1.5px solid rgba(15,118,110,0.3);
  color: #0f766e;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cof-cl-section-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  white-space: nowrap;
}
.cof-cl-section-summary {
  font-size: 0.8rem;
  color: #64748b;
  margin-left: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}
.cof-cl-section-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.cof-cl-check {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  background: #ecfdf5;
  color: #0f766e;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
}
.cof-cl-check.is-visible { display: flex; }
.cof-cl-chevron {
  width: 1rem;
  height: 1rem;
  color: #94a3b8;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.cof-cl-section.is-expanded .cof-cl-chevron { transform: rotate(180deg); }
.cof-cl-section.is-expanded .cof-cl-section-summary { opacity: 0; }
.cof-cl-section-body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 1rem;
  transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
}
.cof-cl-section.is-expanded .cof-cl-section-body {
  max-height: 1200px;
  opacity: 1;
  padding: 0 1rem 1rem;
}

/* ═══ Form Fields ═══ */
.cof-cl-field {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 0.65rem;
  min-width: 0;
}
.cof-cl-field label {
  font-size: 0.875rem;
  color: #64748b;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.cof-cl-clear-btn {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}
.cof-cl-clear-btn:hover { color: #ef4444; }
.cof-cl-field input[type="text"],
.cof-cl-field input[type="number"],
.cof-cl-field input[type="date"],
.cof-cl-field input[type="time"],
.cof-cl-field select,
.cof-cl-field textarea {
  border: 1px solid #d7deea;
  border-radius: 8px;
  background: #fff;
  color: #0f172a;
  padding: 0.5rem 0.6rem;
  font-size: 1rem;
  width: 100%;
}
.cof-cl-field input:focus,
.cof-cl-field select:focus,
.cof-cl-field textarea:focus {
  outline: none;
  border-color: #0f766e;
  box-shadow: 0 0 0 3px rgba(15,118,110,0.1);
}
.cof-cl-field textarea {
  min-height: 4rem;
  resize: vertical;
  max-height: 8rem;
}
.cof-cl-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  padding-right: 2rem;
}
.cof-cl-helper {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 0.1rem;
}
.cof-cl-error {
  font-size: 0.8rem;
  color: #dc2626;
  margin-top: 0.2rem;
  display: none;
}
.cof-cl-error.is-visible { display: block; }
.cof-cl-currency-wrap {
  position: relative;
}
.cof-cl-currency-wrap::before {
  content: '$';
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 1rem;
  pointer-events: none;
  z-index: 1;
}
.cof-cl-currency-wrap input[type="number"] {
  padding-left: 1.8rem;
}

/* ═══ Stepper (±) Controls ═══ */
.cof-cl-stepper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}
.cof-cl-stepper .cof-cl-currency-wrap {
  flex: 1;
  min-width: 0;
}
.cof-cl-step-btn {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid #d7deea;
  border-radius: 0.5rem;
  background: #f8fafc;
  color: #334155;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.cof-cl-step-btn:active { background: #f0fdfa; }
.cof-cl-step-btn:disabled { opacity: 0.35; cursor: default; }

/* ═══ Auto-calculate Checkbox ═══ */
.cof-cl-auto-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  color: #475569;
  user-select: none;
  margin-top: 0.35rem;
}
.cof-cl-auto-check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.cof-cl-checkmark {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid #d7deea;
  border-radius: 0.25rem;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.cof-cl-auto-check input:checked + .cof-cl-checkmark {
  background: #0f766e;
  border-color: #0f766e;
}
.cof-cl-checkmark::after {
  content: '';
  width: 0.3rem;
  height: 0.55rem;
  border: solid transparent;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}
.cof-cl-auto-check input:checked + .cof-cl-checkmark::after {
  border-color: #fff;
}

/* ═══ Auto-derived Field Dimming ═══ */
.cof-cl-field.is-auto-derived label {
  opacity: 0.55;
}
.cof-cl-field.is-auto-derived input,
.cof-cl-field.is-auto-derived select {
  background: #f1f5f9;
  color: #94a3b8;
}

.cof-cl-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.cof-cl-grid-2 > * { min-width: 0; }
@media (max-width: 479px) {
  .cof-cl-grid-2 { grid-template-columns: 1fr; }
}

/* ═══ Toggle Switch ═══ */
.cof-cl-toggle-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}
.cof-cl-toggle {
  position: relative;
  width: 2.5rem;
  height: 1.4rem;
  border-radius: 999px;
  background: #d1d5db;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.2s ease;
}
.cof-cl-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0.15rem;
  transform: translateY(-50%);
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  transition: transform 0.2s ease;
}
.cof-cl-toggle[aria-checked="true"] {
  background: #0f766e;
}
.cof-cl-toggle[aria-checked="true"]::after {
  transform: translateY(-50%) translateX(1.1rem);
}
.cof-cl-toggle:focus-visible {
  box-shadow: 0 0 0 3px rgba(15,118,110,0.2);
}
.cof-cl-toggle-label {
  font-size: 0.875rem;
  color: #334155;
  font-weight: 600;
}

/* ═══ Multi-Select Chips (payment) ═══ */
.cof-cl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.cof-cl-chip {
  border: 1px solid #d7deea;
  background: #f8fafc;
  color: #475569;
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.cof-cl-chip:hover { background: #f1f5f9; }
.cof-cl-chip.is-selected {
  border-color: #0f766e;
  background: #ecfdf5;
  color: #0f766e;
  font-weight: 700;
}
.cof-cl-chip.is-selected:hover { background: #d1fae5; }

/* ═══ Custom Rules ═══ */
.cof-cl-custom-rules { display: grid; gap: 0.4rem; }
.cof-cl-custom-rule-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.cof-cl-custom-rule-row input { flex: 1; }
.cof-cl-remove-btn {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  border: 1px solid #fed7aa;
  background: #fff;
  color: #c2410c;
  font-size: 0.875rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cof-cl-remove-btn:hover { border-color: #fdba74; }
.cof-cl-add-btn {
  width: 100%;
  border: 1px dashed #bac8dd;
  border-radius: 10px;
  background: #f8fbff;
  color: #334155;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.55rem 0.5rem;
  cursor: pointer;
  margin-top: 0.3rem;
}
.cof-cl-add-btn:hover { background: #f1f5f9; }

/* ═══ House Rules Grid ═══ */
.cof-cl-rules-grid {
  display: grid;
  gap: 0.35rem;
}
.cof-cl-rule-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

/* ═══ Output Panel — Desktop Sidebar ═══ */
.cof-cl-output {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  border: 1px solid #dbe4f0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(15,23,42,0.06);
  overflow: hidden;
}
@media (max-width: 1023px) {
  .cof-cl-output {
    display: block;
    position: static;
    top: auto;
  }
  .cof-cl-output-preview {
    max-height: none !important;
    overflow: visible !important;
  }
}
.cof-cl-output-header {
  background: #f8fafc;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #eef2f7;
}
.cof-cl-output-header h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #334155;
  margin: 0;
}
.cof-cl-output-header p {
  font-size: 0.75rem;
  color: #94a3b8;
  margin: 0.1rem 0 0;
}
.cof-cl-output-preview {
  padding: 1rem;
  max-height: calc(100vh - 16rem);
  overflow-y: auto;
}
.cof-cl-preview-text {
  font-family: "SF Mono", "Cascadia Code", "Consolas", monospace;
  font-size: 0.8rem;
  color: #1e293b;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f9fafb;
  padding: 1rem;
  border-radius: 8px;
  min-height: 6rem;
}
.cof-cl-empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.5;
  font-style: italic;
}
.cof-cl-output-actions {
  padding: 0.75rem 1rem;
  border-top: 1px solid #eef2f7;
  display: grid;
  gap: 0.5rem;
}
.cof-cl-btn-copy {
  width: 100%;
  background: #0f766e;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 8px;
  padding: 0.6rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: background 0.15s;
}
.cof-cl-btn-copy:hover { background: #0d6357; }
.cof-cl-btn-copy.is-success { background: #166534; }
.cof-cl-btn-link {
  background: none;
  border: none;
  color: #0f766e;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.5rem 0;
}
.cof-cl-btn-link:hover { color: #0d6357; }
.cof-cl-btn-link.is-success { color: #166534; }

/* ═══ Toast ═══ */
.cof-cl-toast {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  z-index: 100;
  background: #0f766e;
  color: #fff;
  border-radius: 10px;
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(15,23,42,0.2);
  max-width: calc(var(--cof-vw) - 1rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.cof-cl-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
@media (max-width: 1023px) {
  .cof-cl-toast {
    top: auto;
    bottom: 1rem;
    transform: translateX(-50%) translateY(8px);
  }
  .cof-cl-toast.is-visible {
    transform: translateX(-50%) translateY(0);
  }
}

/* ═══ URL Length Warning ═══ */
.cof-cl-url-warning {
  background: #fffbeb;
  border: 1px solid #f5dd9b;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #92400e;
  display: none;
}
.cof-cl-url-warning.is-visible { display: block; }

/* ═══ Hidden utility ═══ */
.cof-cl-hidden { display: none !important; }

/* ═══ Print Styles ═══ */
@media print {
  .cof-lp-hero, .cof-cl-format-wrap, .cof-cl-form-area,
  .cof-cl-output-actions, .cof-cl-bottom-bar, .cof-cl-sheet,
  .cof-cl-sheet-backdrop, .cof-cl-shared-banner, .cof-cl-toast,
  nav, footer, header, .site-navigation { display: none !important; }
  .cof-lp-tool { background: #fff !important; padding: 1rem !important; }
  #cof-checklist { max-width: 100% !important; }
  .cof-cl-layout { display: block !important; }
  .cof-cl-output {
    display: block !important;
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    border: none !important;
    box-shadow: none !important;
  }
  .cof-cl-output-header { display: none !important; }
  .cof-cl-output-preview { max-height: none !important; }
  .cof-cl-preview-text {
    font-size: 11pt;
    color: #000;
    line-height: 1.6;
    background: #fff !important;
  }
  .cof-cl-output::after {
    content: "Generated at chipsoffury.com/how-to-host-a-poker-night";
    display: block;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-size: 9pt;
    color: #999;
    text-align: center;
  }
}