/* Shared structure for the Sam Ahmed design options. Each design sets the --sf-* variables. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; }
img, svg { max-width: 100%; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 2000; padding: 10px 14px; background: #fff; color: #000; border-radius: 8px; font-weight: 700; }
.skip:focus { top: 52px; }
:focus-visible { outline: 3px solid var(--sf-focus, #2563eb); outline-offset: 3px; }

/* Bar extras */
.sam-bar-r { display: inline-flex; align-items: center; gap: 10px; }
.sam-ph-toggle { font: inherit; color: #F4EFE6; background: transparent; border: 1px solid #5E5850; border-radius: 6px; padding: 4px 9px; cursor: pointer; white-space: nowrap; }
.sam-ph-toggle[aria-pressed="true"] { background: #F2C230; color: #1C1A17; border-color: #F2C230; }

/* Placeholders: quiet by default, loud when highlighted */
mark.ph { background: none; color: inherit; text-decoration: underline dashed; text-decoration-thickness: 1.5px; text-underline-offset: 3px; text-decoration-color: color-mix(in srgb, currentColor 55%, transparent); }
body.ph-on mark.ph { background: #FFE066; color: #1C1A17; border-radius: 3px; box-shadow: 0 0 0 2px #FFE066; text-decoration: none; }
.tcw-demo-foot mark.ph { color: #F4EFE6; }

/* Accordions (topics + FAQ) */
.acc { border-bottom: 1px solid var(--sf-line); }
.acc summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 2px; font-weight: 700; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: ''; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--sf-chip, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform .2s; }
.acc[open] summary::after { transform: rotate(45deg); }
.acc p { margin: 0 2px 18px; color: var(--sf-muted); }

/* Enquiry form */
.sf { display: grid; gap: 16px; color: var(--sf-text); }
.sf-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .sf-two { grid-template-columns: 1fr; } }
.sf-field { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.sf-field[hidden] { display: none; }
.sf-opt { font-weight: 400; color: var(--sf-muted); font-size: .85em; }
.sf input:not([type=radio]):not([type=checkbox]), .sf select, .sf textarea {
  width: 100%; font: inherit; font-weight: 400; font-size: 1rem; color: var(--sf-text); background: var(--sf-bg);
  border: 1.5px solid var(--sf-line); border-radius: var(--sf-radius, 10px); padding: 12px 14px; min-height: 48px;
}
.sf textarea { resize: vertical; }
.sf input:focus, .sf select:focus, .sf textarea:focus { outline: none; border-color: var(--sf-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sf-accent) 30%, transparent); }
.sf ::placeholder { color: var(--sf-muted); opacity: .8; }
.sf-pills { border: 0; padding: 0; margin: 0; min-width: 0; }
.sf-pills legend { font-weight: 600; font-size: .95rem; padding: 0; margin-bottom: 8px; }
.sf-pills > div { display: flex; flex-wrap: wrap; gap: 8px; }
.sf-pill { position: relative; }
.sf-pill input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.sf-pill span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1.5px solid var(--sf-line); border-radius: var(--sf-pill-radius, 999px); background: var(--sf-bg); font-size: .95rem; cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.sf-pill input:checked + span { background: var(--sf-accent); border-color: var(--sf-accent); color: var(--sf-accent-ink); font-weight: 700; }
.sf-pill input:focus-visible + span { outline: 3px solid var(--sf-focus, #2563eb); outline-offset: 2px; }
.sf-check { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; }
.sf-check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--sf-accent); flex: none; }
.sf-check a { color: inherit; }
.sf-hp { position: absolute; left: -9999px; }
.sf-submit { font: inherit; font-weight: 700; font-size: 1.05rem; min-height: 54px; border: 0; border-radius: var(--sf-radius, 10px); background: var(--sf-accent); color: var(--sf-accent-ink); cursor: pointer; transition: transform .15s, filter .15s; }
.sf-submit:hover { filter: brightness(1.06); transform: translateY(-1px); }
.sf-note { margin: -4px 0 0; text-align: center; font-size: .88rem; color: var(--sf-muted); }

/* Photo placeholder */
.photo-ph { display: grid; place-items: center; align-content: center; gap: 8px; text-align: center; color: var(--sf-muted); background: var(--sf-photo, rgba(0,0,0,.05)); border: 2px dashed color-mix(in srgb, currentColor 35%, transparent); overflow: hidden; }
.photo-ph svg { width: 46%; max-width: 160px; color: inherit; }
.photo-ph span { font-size: .85rem; font-weight: 600; letter-spacing: .02em; }
@media (max-width: 640px) { .sam-ph-toggle { padding: 4px 8px; font-size: 12px; } .tcw-demo-bar { gap: 8px; } }
.sam-twin { color: #F4EFE6; text-decoration: none; border: 1px solid #5E5850; border-radius: 6px; padding: 3px 9px; white-space: nowrap; }
.sam-twin:hover { border-color: #F4EFE6; }
.tcw-demo-foot { position: relative; z-index: 1; }

/* Live enquiry form status + invalid fields */
.sf-status { padding: 14px 16px; border-radius: var(--sf-radius, 10px); border: 1.5px solid var(--sf-line); background: var(--sf-bg); font-size: .95rem; line-height: 1.5; }
.sf-status[hidden] { display: none; }
.sf-status.sf-ok { border-color: var(--sf-accent); background: color-mix(in srgb, var(--sf-accent) 14%, transparent); }
.sf-status.sf-bad { border-color: #f87171; background: color-mix(in srgb, #f87171 14%, transparent); }
.sf [aria-invalid="true"]:not([type=radio]):not([type=checkbox]) { border-color: #f87171 !important; }
.sf-pill input[aria-invalid="true"] + span, .sf-check input[aria-invalid="true"] { outline: 2px solid #f87171; outline-offset: 1px; }
.sf-submit:disabled { opacity: .7; cursor: wait; transform: none; }