*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
  background: var(--bg);
  color: var(--text-dim);
  min-height: 100vh;
  line-height: 1.55;
  font-size: 13px;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* ── Top header ── */
.topbar {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-logo {
  width: 216px;
  aspect-ratio: 227 / 137;
  height: auto;
  display: block;
}

.topbar-tagline {
  font-size: 11px;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}

/* ── Layout: sidebar + content, two columns ── */
.page {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 28px 48px;
  align-items: start;
}

/* ── Sidebar ── */
aside {
  border-right: 1px solid var(--border-subtle);
  padding-right: 24px;
  min-height: 520px;
}

.nav-links {
  list-style: none;
}

.nav-links li {
  padding: 4px 0;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.3px;
}

.nav-links a:hover { color: #eee; text-decoration: underline; }

.nav-links .coming {
  color: var(--text-faint);
  font-size: 12px;
  letter-spacing: 0.3px;
}

.nav-links .coming::after {
  content: ' soon';
  color: var(--text-disabled);
  font-size: 10px;
}

.sidebar-section {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.sidebar-heading {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ── Main content ── */
main { min-width: 0; }

.screenshot {
  text-align: center;
  margin-bottom: 24px;
}

.screenshot-frame {
  width: 100%;
  max-width: 700px;
  border-radius: 4px;
  margin: 0 auto 8px;
  display: block;
  border: 1px solid var(--border);
}

.screenshot-caption {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.btn-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn-simulator {
  display: inline-block;
  background: #ddd;
  color: var(--text-inverse);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 10px 24px;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.12s;
}

.btn-simulator:hover {
  background: #fff;
  text-decoration: none;
}

.btn-download {
  display: inline-block;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 9px 22px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  text-decoration: none;
  transition: border-color 0.12s, color 0.12s;
}

.btn-download:hover {
  border-color: var(--text-muted);
  color: #fff;
  text-decoration: none;
}

.notice {
  background: #1e1e1e;
  border-left: 2px solid var(--border-strong);
  padding: 10px 14px;
  margin: 20px 0;
  font-size: 12px;
  color: var(--text-dim);
}

.notice strong { color: var(--text); }

main p {
  margin-bottom: 14px;
  color: var(--text-dim);
}

main h2 {
  color: var(--text);
  font-size: 16px;
  letter-spacing: 0.2px;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.features {
  list-style: none;
  padding-left: 0;
}

.features li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--text-dim);
}

.features li::before {
  content: '›';
  position: absolute;
  left: 4px;
  color: var(--text-muted);
  font-weight: 700;
}

.features em { color: var(--text); font-style: normal; font-weight: 600; }

.cta {
  margin: 24px 0 8px;
  font-size: 14px;
}

/* ── Modal (preserved) ── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.open { display: flex; }

.modal {
  background: #1f1f1f;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 36px 28px;
  width: 100%;
  max-width: 400px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
}

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

.modal-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.modal-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2px;
  padding: 8px 20px 10px;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 0.12s;
}

.modal-tab.active { color: var(--text); border-bottom-color: #ddd; font-weight: 600; }
.modal-tab:hover:not(.active) { color: var(--text-dim); }

.modal-form { display: flex; flex-direction: column; gap: 14px; }
.modal-form.hidden { display: none; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--text-muted);
}

.form-input {
  background: var(--bg-input);
  border: 1px solid #2a2a2a;
  border-radius: 3px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.12s;
}

.form-input:focus { border-color: var(--text-muted); }

.btn-primary {
  background: #ddd;
  border: none;
  border-radius: 3px;
  color: var(--text-inverse);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
  padding: 11px;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.12s;
}

.btn-primary:hover:not(:disabled) { background: #fff; }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.form-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

.form-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
}

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

.form-error { font-size: 11px; color: var(--error); min-height: 16px; }
.form-success { font-size: 12px; color: var(--ok); line-height: 1.6; }

.attr-simple {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #1e1e1e;
}

/* ── Inline forms (bug report / feedback) ── */
.view-form textarea,
.view-form input[type="file"],
.view-form input[type="email"] {
  background: var(--bg-input);
  border: 1px solid #2a2a2a;
  border-radius: 3px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 8px 11px;
  outline: none;
  width: 100%;
}

.view-form textarea {
  resize: vertical;
  min-height: 120px;
}

.view-form textarea:focus,
.view-form input[type="file"]:focus,
.view-form input[type="email"]:focus {
  border-color: var(--border-strong);
}

.view-form input[type="file"] {
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
}

.view-form .project-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.view-form .project-label {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid #2a2a2a;
  border-radius: 3px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  padding: 6px 10px;
}

.view-form .project-replace {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  color: var(--text-dim);
  font-size: 12px;
  font-family: inherit;
  padding: 6px 10px;
  cursor: pointer;
  white-space: nowrap;
}

.view-form .btn-submit {
  background: #ddd;
  border: none;
  border-radius: 3px;
  color: var(--text-inverse);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 11px;
  cursor: pointer;
  width: 100%;
  margin-top: 4px;
  letter-spacing: 0.2px;
}

.view-form .btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.view-form .form-hint {
  font-size: 11px;
  color: var(--text-faint);
  text-align: center;
  margin-top: 12px;
}

.view-form .status-msg {
  display: none;
  font-size: 12px;
  text-align: center;
  padding: 12px;
  border-radius: 3px;
  margin-top: 16px;
}

.view-form .status-msg.success {
  display: block;
  color: var(--ok);
  background: rgba(96,192,96,0.08);
  border: 1px solid rgba(96,192,96,0.2);
}

.view-form .status-msg.error {
  display: block;
  color: var(--error);
  background: rgba(224,96,96,0.08);
  border: 1px solid rgba(224,96,96,0.2);
}

.view-form .page-subhead {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* ── Responsive ── */
@media (max-width: 720px) {
.topbar {
    padding: 16px 20px 0;
  }
  .topbar-tagline { display: none; }
  .topbar-logo { width: 160px; }
  .page {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px 20px 36px;
  }
  aside {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-right: 0;
    padding-bottom: 20px;
    min-height: 0;
  }
}