/* ════════════════════════════════════════════════════════════════
   SIGNATURE PAGE — "Sign & Verify" console
   Built on the MyStamp deep-royal-blue design system.
   Reuses global tokens from style.css (:root) + .text-eyebrow,
   .eyebrow-bar, header, footer, wa-float classes.
════════════════════════════════════════════════════════════════ */

/* ───────────────────────────────────────
   HERO BAND — deep blue, mirrors homepage
─────────────────────────────────────── */
.sig-hero {
  position: relative;
  padding: 116px 22px 70px;
  background:
    radial-gradient(ellipse 80% 70% at 78% 38%, var(--bg-bright) 0%, transparent 58%),
    radial-gradient(ellipse 70% 60% at 12% 88%, var(--bg-rich) 0%, transparent 52%),
    linear-gradient(135deg, var(--bg-deepest) 0%, var(--bg-deep) 46%, var(--bg-mid) 100%);
  overflow: hidden;
  isolation: isolate;
}

/* Atmospheric layers */
.sig-atmos { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.sig-atmos-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(138, 184, 240, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 184, 240, 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 75%);
}
.sig-atmos-glow {
  position: absolute;
  width: 540px; height: 540px; border-radius: 50%;
  filter: blur(80px); opacity: 0.5;
}
.sig-atmos-glow-1 { top: -120px; right: -80px; background: radial-gradient(circle, rgba(111,196,255,0.30), transparent 65%); }
.sig-atmos-glow-2 { bottom: -180px; left: -120px; background: radial-gradient(circle, rgba(37,99,212,0.32), transparent 65%); }

/* Floating spheres */
.sig-sphere {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--blade-glow), var(--blade-mid) 55%, var(--blade-deep));
  box-shadow: inset 0 0 18px rgba(255,255,255,0.25), 0 18px 40px rgba(0,10,40,0.45);
  opacity: 0.85;
}
.sig-sphere-1 { width: 64px; height: 64px; top: 16%; left: 6%;  animation: sigFloat 9s ease-in-out infinite; }
.sig-sphere-2 { width: 30px; height: 30px; top: 24%; right: 9%; animation: sigFloat 7s ease-in-out infinite reverse; }
.sig-sphere-3 { width: 18px; height: 18px; bottom: 22%; left: 14%; opacity: 0.6; animation: sigFloat 11s ease-in-out infinite; }
@keyframes sigFloat {
  0%,100% { transform: translateY(0) translateX(0); }
  50%     { transform: translateY(-22px) translateX(10px); }
}

/* Layout grid */
.sig-hero-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  gap: 56px;
  align-items: center;
}

/* ───────────────────────────────────────
   LEFT — narrative
─────────────────────────────────────── */
.sig-narrative { color: #fff; animation: sigUp 0.9s 0.05s cubic-bezier(.2,.8,.2,1) both; }

.sig-breadcrumb {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 600;
  color: rgba(173,200,240,0.7); margin-bottom: 22px;
}
.sig-breadcrumb a { color: inherit; text-decoration: none; transition: color .2s; }
.sig-breadcrumb a:hover { color: #fff; }
.sig-breadcrumb svg { opacity: 0.55; }
.sig-breadcrumb-current { color: var(--accent-soft); }

.sig-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 56px;
  line-height: 1.04;
  letter-spacing: -2px;
  margin-bottom: 22px;
}
.sig-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  background: linear-gradient(120deg, var(--accent-cyan) 0%, var(--blade-glow) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sig-sub {
  font-size: 15.5px; line-height: 1.7;
  color: rgba(255,255,255,0.66);
  max-width: 470px; margin-bottom: 34px;
}

/* Numbered micro-steps */
.sig-steps { display: flex; flex-direction: column; gap: 4px; margin-bottom: 32px; }
.sig-step {
  display: flex; align-items: center; gap: 15px;
  padding: 13px 16px; border-radius: 14px;
  border: 1px solid rgba(173,200,240,0.12);
  background: rgba(255,255,255,0.025);
  transition: border-color .25s, background .25s, transform .25s;
}
.sig-step:hover { border-color: rgba(173,200,240,0.28); background: rgba(255,255,255,0.05); transform: translateX(3px); }
.sig-step-num {
  flex-shrink: 0;
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 13px;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--blade-glow), var(--accent-cyan));
  box-shadow: 0 4px 14px rgba(111,196,255,0.3);
}
.sig-step-text { display: flex; flex-direction: column; gap: 1px; }
.sig-step-text strong { font-family: 'Manrope', sans-serif; font-size: 14px; font-weight: 700; color: #fff; }
.sig-step-text span { font-size: 12.5px; color: rgba(173,200,240,0.65); }

/* Trust chips */
.sig-trust { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.sig-trust span {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'Manrope', sans-serif; font-size: 12.5px; font-weight: 600;
  color: rgba(173,200,240,0.78);
}
.sig-trust svg { color: var(--accent-cyan); }

@keyframes sigUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

/* ───────────────────────────────────────
   RIGHT — the signing console card
─────────────────────────────────────── */
.sig-console {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 26px 26px 28px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 40px 90px -30px rgba(0,10,40,0.6),
    0 18px 40px -20px rgba(0,30,90,0.4);
  animation: sigConsoleIn 1s 0.15s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes sigConsoleIn { from { opacity: 0; transform: translateY(30px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* Console header */
.sig-console-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.sig-console-title {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 19px;
  letter-spacing: -0.5px; color: var(--cfg-text);
}
.sig-console-title-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--bg-rich), var(--blade-mid));
  box-shadow: 0 6px 16px rgba(0,46,138,0.28);
}
.sig-console-hint {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Manrope', sans-serif; font-size: 11px; font-weight: 600;
  color: var(--cfg-text-mute);
  background: var(--cfg-input-bg); border: 1px solid var(--cfg-border-soft);
  padding: 6px 11px; border-radius: 100px;
}
.sig-console-hint svg { color: var(--bg-rich); }

/* Field label */
.sig-flabel {
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 700;
  letter-spacing: 0.3px; text-transform: uppercase;
  color: var(--cfg-text); margin: 0 2px 9px;
}
.sig-flabel-opt {
  font-family: 'Inter', sans-serif; text-transform: none; letter-spacing: 0;
  font-weight: 500; font-size: 11.5px; color: var(--cfg-text-mute);
}

/* ── Signature pad (the box) ── */
.sig-pad-frame {
  position: relative;
  border-radius: 18px;
  padding: 7px;
  background:
    linear-gradient(135deg, rgba(0,46,138,0.10), rgba(111,196,255,0.06));
  border: 1px solid var(--cfg-border);
  transition: border-color .3s, box-shadow .3s;
}
.sig-pad-frame.is-active {
  border-color: rgba(0,46,138,0.4);
  box-shadow: 0 0 0 4px rgba(0,46,138,0.08), 0 14px 30px -16px rgba(0,30,90,0.4);
}
.sig-pad-frame.is-locked { border-color: rgba(16,185,129,0.45); box-shadow: 0 0 0 4px rgba(16,185,129,0.10); }

.sig-pad {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%, #ffffff, #f7f9fd);
  height: 230px;
  touch-action: none;
}
#sigCanvas { display: block; width: 100%; height: 100%; cursor: crosshair; }

/* Guide line + baseline ✕ */
.sig-pad-guide {
  position: absolute; left: 26px; right: 26px; bottom: 64px;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(11,26,74,0.22) 0 7px, transparent 7px 14px);
  pointer-events: none;
}
.sig-pad-cross {
  position: absolute; left: 24px; bottom: 56px;
  font-family: 'Manrope', sans-serif; font-size: 22px; font-weight: 700;
  color: rgba(11,26,74,0.28); line-height: 1; pointer-events: none;
  transform: translateY(50%);
}
.sig-pad-empty {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; pointer-events: none;
  color: rgba(11,26,74,0.34);
  transition: opacity .3s;
}
.sig-pad-empty svg { opacity: 0.75; }
.sig-pad-empty span { font-family: 'Manrope', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 0.2px; }
.sig-pad.has-ink .sig-pad-empty { opacity: 0; }

/* Locked / verified overlay */
.sig-pad-locked {
  position: absolute; inset: 0; z-index: 5;
  display: none; align-items: center; justify-content: center; flex-direction: column; gap: 10px;
  background: rgba(247,255,251,0.55);
  backdrop-filter: blur(1px); -webkit-backdrop-filter: blur(1px);
}
.sig-pad-frame.is-locked .sig-pad-locked { display: flex; animation: sigLockIn .45s cubic-bezier(.2,.8,.2,1); }
@keyframes sigLockIn { from { opacity: 0; } to { opacity: 1; } }
.sig-lock-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px;
  padding: 9px 18px; border-radius: 100px;
  box-shadow: 0 10px 26px -8px rgba(16,185,129,0.6);
}
.sig-lock-check {
  width: 20px; height: 20px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.25);
}
.sig-lock-check svg { animation: sigCheckDraw .5s .15s ease both; }
@keyframes sigCheckDraw { from { stroke-dashoffset: 24; } to { stroke-dashoffset: 0; } }

/* Pad toolbar */
.sig-pad-tools {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; gap: 12px;
}
.sig-ink {
  display: flex; align-items: center; gap: 8px;
}
.sig-ink-label { font-family: 'Manrope', sans-serif; font-size: 11px; font-weight: 600; color: var(--cfg-text-mute); }
.sig-ink-swatch {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid #fff; box-shadow: 0 0 0 1.5px var(--cfg-border);
  cursor: pointer; transition: transform .15s, box-shadow .2s; position: relative;
}
.sig-ink-swatch:hover { transform: scale(1.1); }
.sig-ink-swatch.active { box-shadow: 0 0 0 2px var(--bg-rich); transform: scale(1.08); }

.sig-pad-actions { display: flex; align-items: center; gap: 8px; }
.sig-pad-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Manrope', sans-serif; font-size: 12.5px; font-weight: 600;
  color: var(--cfg-text); padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--cfg-border); background: #fff;
  transition: background .2s, border-color .2s, color .2s, opacity .2s;
}
.sig-pad-btn:hover { background: var(--cfg-input-bg); border-color: #d4dae6; }
.sig-pad-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.sig-pad-btn svg { width: 14px; height: 14px; }

/* Accept / re-sign primary */
.sig-accept {
  width: 100%; margin-top: 14px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: 'Manrope', sans-serif; font-size: 14.5px; font-weight: 700;
  color: #fff; padding: 14px; border-radius: 13px;
  background: linear-gradient(135deg, var(--bg-rich), var(--bg-bright));
  box-shadow: 0 12px 26px -10px rgba(0,46,138,0.55);
  transition: transform .2s, box-shadow .25s, opacity .2s;
}
.sig-accept:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 18px 34px -12px rgba(0,46,138,0.6); }
.sig-accept:disabled { opacity: 0.45; cursor: not-allowed; }
.sig-accept svg { width: 17px; height: 17px; }
.sig-accept.is-resign {
  background: #fff; color: var(--cfg-text);
  border: 1px solid var(--cfg-border); box-shadow: 0 2px 10px rgba(0,15,60,0.05);
}
.sig-accept.is-resign:hover:not(:disabled) { background: var(--cfg-input-bg); transform: none; box-shadow: 0 2px 10px rgba(0,15,60,0.05); }

/* Divider */
.sig-divider { height: 1px; background: var(--cfg-border-soft); margin: 24px 0; }

/* ── Optional name field ── */
.sig-name-input {
  width: 100%; font-family: 'Inter', sans-serif;
  /* 16px minimum so iOS Safari doesn't auto-zoom the page on focus */
  font-size: 16px;
  color: var(--cfg-text); padding: 13px 16px; border-radius: 12px;
  border: 1px solid var(--cfg-border); background: var(--cfg-input-bg);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.sig-name-input::placeholder { color: #aab2c2; }
.sig-name-input:focus {
  outline: none; border-color: var(--bg-rich); background: #fff;
  box-shadow: 0 0 0 4px rgba(0,46,138,0.07);
}

/* ── ID / passport upload ── */
.sig-note {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 13px 15px; border-radius: 13px; margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(240,198,116,0.14), rgba(240,198,116,0.06));
  border: 1px solid rgba(240,198,116,0.4);
}
.sig-note-icon {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center; color: #8a6d1f;
  background: rgba(240,198,116,0.3);
}
.sig-note p { font-size: 12.8px; line-height: 1.55; color: #6b5618; }
.sig-note strong { color: #4f3f0e; font-weight: 700; }

.sig-drop {
  position: relative;
  border: 1.6px dashed #c5cee0; border-radius: 12px;
  background: var(--cfg-input-bg);
  padding: 16px 16px; text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  cursor: pointer; transition: border-color .25s, background .25s, transform .2s;
}
.sig-drop:hover { border-color: var(--bg-rich); background: #f2f6fd; }
.sig-drop.is-drag { border-color: var(--bg-rich); background: rgba(0,46,138,0.05); transform: scale(1.01); }
.sig-drop-icon {
  width: 34px; height: 34px; margin: 0; flex-shrink: 0; border-radius: 10px;
  display: grid; place-items: center; color: var(--bg-rich);
  background: linear-gradient(135deg, rgba(0,46,138,0.10), rgba(111,196,255,0.12));
}
.sig-drop-icon svg { width: 17px; height: 17px; }
.sig-drop-text { text-align: left; }
.sig-drop-title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13.5px; color: var(--cfg-text); }
.sig-drop-title b { color: var(--bg-rich); }
.sig-drop-sub { font-size: 11.5px; color: var(--cfg-text-mute); margin-top: 2px; }
.sig-drop input[type=file] { display: none; }

/* Uploaded preview — GREEN success state */
.sig-file {
  display: none; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid #6ee7b7; background: linear-gradient(180deg, #f0fdf4, #ecfdf5);
  box-shadow: 0 6px 18px -8px rgba(5,150,105,0.25);
}
.sig-file.show { display: flex; animation: sigUp .35s ease both; }
.sig-file-thumb {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  object-fit: cover; background: #fff;
  display: grid; place-items: center; color: #059669;
  border: 1px solid #a7f3d0;
}
.sig-file-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.sig-file-meta { flex: 1; min-width: 0; }
.sig-file-name {
  font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; color: #065f46;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sig-file-size { font-size: 11.5px; color: #059669; margin-top: 2px; display: flex; align-items: center; gap: 6px; }
.sig-file-ok { display: inline-flex; align-items: center; gap: 4px; color: #059669; font-weight: 700; }
.sig-file-remove {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; color: #059669;
  border: 1px solid #a7f3d0; background: #fff; transition: all .2s;
}
.sig-file-remove:hover { color: #ef4444; border-color: #fecaca; background: #fef2f2; }

/* ── Final submit ── */
.sig-submit {
  width: 100%; margin-top: 22px; position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Manrope', sans-serif; font-size: 15.5px; font-weight: 800;
  letter-spacing: -0.2px; color: #fff; padding: 17px; border-radius: 15px;
  background: linear-gradient(135deg, var(--bg-deep), var(--bg-rich) 60%, var(--bg-bright));
  box-shadow: 0 16px 36px -12px rgba(0,46,138,0.6);
  transition: transform .2s, box-shadow .25s, opacity .2s;
}
.sig-submit:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 22px 44px -14px rgba(0,46,138,0.65); }
.sig-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.sig-submit-shine {
  position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-18deg);
}
.sig-submit:hover:not(:disabled) .sig-submit-shine { animation: sigShine .9s ease; }
@keyframes sigShine { to { left: 130%; } }
.sig-submit svg { width: 18px; height: 18px; }

.sig-submit-hint {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  margin-top: 13px; font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 500;
  color: var(--cfg-text-mute);
}
.sig-submit-hint svg { color: #059669; }

/* Success state */
.sig-success {
  display: none; text-align: center; padding: 18px 8px 6px;
  animation: sigUp .5s ease both;
}
.sig-success.show { display: block; }
.sig-success-ring {
  width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 16px 40px -10px rgba(16,185,129,0.55);
  animation: sigPop .55s cubic-bezier(.2,1.2,.4,1) both;
}
@keyframes sigPop { 0% { transform: scale(.4); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.sig-success h3 { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 22px; letter-spacing: -0.6px; color: var(--cfg-text); margin-bottom: 8px; }
.sig-success p { font-size: 14px; color: var(--cfg-text-mute); line-height: 1.6; max-width: 340px; margin: 0 auto; }
.sig-success-meta {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 600; color: var(--bg-rich);
  background: var(--cfg-active-soft); padding: 8px 16px; border-radius: 100px;
}

/* ───────────────────────────────────────
   RESPONSIVE
─────────────────────────────────────── */
@media (max-width: 980px) {
  .sig-hero { padding: 100px 18px 54px; }
  .sig-hero-wrap { grid-template-columns: 1fr; gap: 38px; }
  .sig-narrative { text-align: center; order: 1; }
  .sig-console { order: 2; }
  .sig-title { font-size: 44px; }
  .sig-sub { margin-left: auto; margin-right: auto; }
  .sig-trust { justify-content: center; }
  .sig-breadcrumb { justify-content: center; }
  .sig-steps { text-align: left; max-width: 440px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 560px) {
  .sig-hero { padding: 92px 14px 44px; }
  .sig-title { font-size: 36px; letter-spacing: -1.2px; }
  .sig-console { padding: 20px 16px 22px; border-radius: 22px; }
  .sig-pad { height: 200px; }
  .sig-console-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .sig-pad-tools { flex-direction: column; align-items: stretch; gap: 10px; }
  .sig-pad-actions { justify-content: space-between; }
  .sig-pad-actions .sig-pad-btn { flex: 1; justify-content: center; }
  .sig-sphere-1 { width: 44px; height: 44px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .sig-narrative, .sig-console, .sig-sphere-1, .sig-sphere-2, .sig-sphere-3,
  .sig-file.show, .sig-success.show, .sig-success-ring { animation: none !important; }
  .sig-sphere { animation: none !important; }
}

/* ════════════════════════════════════════════════════════════════
   ENHANCEMENTS — mode toggle, signature upload + scan, name tag
════════════════════════════════════════════════════════════════ */

/* ── Draw / Upload mode toggle ── */
.sig-mode {
  display: inline-flex; padding: 3px; gap: 3px;
  background: var(--cfg-input-bg); border: 1px solid var(--cfg-border-soft);
  border-radius: 11px;
}
.sig-mode-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Manrope', sans-serif; font-size: 12.5px; font-weight: 600;
  color: var(--cfg-text-mute); padding: 7px 13px; border-radius: 8px;
  transition: color .2s, background .2s, box-shadow .2s;
}
.sig-mode-btn svg { width: 14px; height: 14px; }
.sig-mode-btn.active {
  color: var(--bg-rich); background: #fff;
  box-shadow: 0 2px 8px rgba(0,15,60,0.08);
}

/* ── In-pad signature upload empty state ── */
.sig-pad-upload {
  position: absolute; inset: 0; z-index: 4;
  display: none; flex-direction: column; align-items: center; justify-content: center;
  gap: 9px; text-align: center; padding: 18px; cursor: pointer;
}
.sig-pad.mode-upload .sig-pad-empty,
.sig-pad.mode-upload .sig-pad-guide,
.sig-pad.mode-upload .sig-pad-cross { display: none; }
.sig-pad.mode-upload.no-image .sig-pad-upload { display: flex; }
.sig-pad-upload:hover .sig-pad-upload-btn { transform: translateY(-1px); box-shadow: 0 12px 26px -10px rgba(0,46,138,0.5); }
.sig-pad-upload.is-drag { background: rgba(0,46,138,0.04); }

.sig-pad-upload-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Manrope', sans-serif; font-size: 13.5px; font-weight: 700; color: #fff;
  padding: 11px 20px; border-radius: 11px;
  background: linear-gradient(135deg, var(--bg-rich), var(--bg-bright));
  box-shadow: 0 8px 20px -8px rgba(0,46,138,0.5);
  transition: transform .2s, box-shadow .25s; pointer-events: none;
}
.sig-pad-upload-btn svg { width: 16px; height: 16px; }
.sig-pad-upload-title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13.5px; color: var(--cfg-text); }
.sig-pad-upload-hint { font-size: 11.5px; color: var(--cfg-text-mute); max-width: 250px; line-height: 1.5; }
.sig-pad-upload-hint b { color: var(--bg-rich); }
.sig-pad-upload input[type=file] { display: none; }

/* ── Scan / clean sweep ── */
.sig-scan {
  position: absolute; inset: 0; z-index: 6; pointer-events: none;
  opacity: 0; overflow: hidden;
}
.sig-scan.run { opacity: 1; }
.sig-scan::before {
  content: ''; position: absolute; top: 0; bottom: 0; left: -30%; width: 22%;
  background: linear-gradient(90deg, transparent, rgba(111,196,255,0.55), rgba(255,255,255,0.85), rgba(111,196,255,0.55), transparent);
  box-shadow: 0 0 26px 8px rgba(111,196,255,0.35);
}
.sig-scan.run::before { animation: sigScanMove 0.95s cubic-bezier(.4,0,.2,1) forwards; }
@keyframes sigScanMove { to { left: 110%; } }
.sig-scan.run::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0,46,138,0.04) 0 2px, transparent 2px 4px);
  animation: sigScanFade 0.95s ease forwards;
}
@keyframes sigScanFade { 0%{opacity:1;} 100%{opacity:0;} }

/* Small "cleaned" toast on the pad */
.sig-clean-badge {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%) translateY(-6px);
  z-index: 7; display: none; align-items: center; gap: 6px;
  font-family: 'Manrope', sans-serif; font-size: 11px; font-weight: 700; color: #059669;
  background: rgba(255,255,255,0.92); border: 1px solid rgba(16,185,129,0.3);
  padding: 5px 11px; border-radius: 100px; box-shadow: 0 6px 16px rgba(0,15,60,0.08);
  opacity: 0; transition: opacity .3s, transform .3s;
}
.sig-clean-badge.show { display: inline-flex; opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Draggable name tag ── */
.sig-name-tag {
  position: absolute; z-index: 5; display: none;
  padding: 4px 10px; border-radius: 8px;
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 24px; line-height: 1.1; white-space: nowrap;
  color: #0b1a4a; cursor: grab; user-select: none; touch-action: none;
  transform: translate(-50%, -50%);
  transition: box-shadow .2s, background .2s;
}
.sig-name-tag.show { display: inline-block; }
.sig-name-tag::after {
  content: ''; position: absolute; inset: -2px; border-radius: 9px;
  border: 1.5px dashed transparent; transition: border-color .2s;
  pointer-events: none;
}
.sig-name-tag:hover::after,
.sig-name-tag.dragging::after { border-color: rgba(0,46,138,0.4); }
.sig-name-tag:hover { background: rgba(0,46,138,0.04); }
.sig-name-tag.dragging { cursor: grabbing; background: rgba(0,46,138,0.07); box-shadow: 0 8px 20px -8px rgba(0,30,90,0.4); }
.sig-pad-frame.is-locked .sig-name-tag { cursor: default; }
.sig-pad-frame.is-locked .sig-name-tag:hover { background: transparent; }
.sig-pad-frame.is-locked .sig-name-tag:hover::after { border-color: transparent; }

/* Drag-hint chip that floats by the tag on first show */
.sig-drag-hint {
  position: absolute; z-index: 8; display: none; align-items: center; gap: 5px;
  font-family: 'Manrope', sans-serif; font-size: 10.5px; font-weight: 600; color: #fff;
  background: var(--bg-rich); padding: 4px 9px; border-radius: 100px;
  box-shadow: 0 6px 14px -4px rgba(0,30,90,0.5); white-space: nowrap;
  transform: translate(-50%, -50%); pointer-events: none;
  animation: sigHintPulse 1.6s ease-in-out infinite;
}
.sig-drag-hint.show { display: inline-flex; }
@keyframes sigHintPulse { 0%,100%{ transform: translate(-50%,-50%) translateY(0);} 50%{ transform: translate(-50%,-50%) translateY(-3px);} }

/* Name placement helper under the field */
.sig-name-help {
  display: flex; align-items: center; gap: 7px; margin-top: 9px;
  font-size: 11.5px; color: var(--cfg-text-mute);
}
.sig-name-help svg { color: var(--bg-rich); flex-shrink: 0; }
.sig-name-quick { display: inline-flex; gap: 5px; margin-left: auto; }
.sig-name-quick button {
  font-family: 'Manrope', sans-serif; font-size: 11px; font-weight: 600; color: var(--cfg-text-mute);
  padding: 4px 9px; border-radius: 7px; border: 1px solid var(--cfg-border); background: #fff;
  transition: all .18s;
}
.sig-name-quick button:hover { color: var(--bg-rich); border-color: #c5d2ec; background: var(--cfg-input-bg); }

@media (max-width: 560px) {
  .sig-name-tag { font-size: 20px; }
  .sig-mode-btn { padding: 6px 10px; font-size: 11.5px; }
  .sig-name-help { flex-wrap: wrap; }
  .sig-name-quick { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .sig-scan.run::before, .sig-scan.run::after, .sig-drag-hint { animation: none !important; }
}
/* SEO buying guide */
.sig-seo {
  padding: 88px 24px;
  background: #f7f9ff;
  color: #101828;
}
.sig-seo-wrap { width: min(1120px, 100%); margin: 0 auto; }

/* Scroll-reveal utility, shared by the claim box + FAQ items */
.sig-reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.sig-reveal.in { opacity: 1; transform: translateY(0); }

.sig-seo-head { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.sig-seo-eyebrow {
  display: block; margin-bottom: 14px; color: #2457d6;
  font: 800 12px/1.2 'Manrope', sans-serif; letter-spacing: .12em; text-transform: uppercase;
}

/* Centered "claim" box around the key line */
.sig-claim {
  position: relative;
  display: inline-flex; flex-direction: column; align-items: center;
  max-width: 720px; margin: 0 auto 28px; padding: 36px 32px 32px;
  background: linear-gradient(180deg, #ffffff 0%, #eef3ff 100%);
  border: 1px solid #dbe4fa;
  border-radius: 22px;
  box-shadow: 0 24px 60px -24px rgba(31, 66, 135, .28);
  overflow: hidden;
}
.sig-claim::before {
  content: '';
  position: absolute; inset: -40% -20% auto -20%; height: 140px;
  background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(58,103,255,.14), transparent 70%);
  pointer-events: none;
}
.sig-claim-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 18px;
  background: linear-gradient(160deg, #3a67ff, #1740c4);
  color: #fff; box-shadow: 0 12px 28px -6px rgba(58,103,255,.55);
  animation: sigClaimPop .6s .1s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes sigClaimPop { 0% { transform: scale(.4) rotate(-8deg); opacity: 0; } 100% { transform: scale(1) rotate(0); opacity: 1; } }
.sig-claim h2 {
  margin: 0; max-width: 560px;
  font: 900 clamp(1.4rem, 3.2vw, 2rem)/1.25 'Manrope', sans-serif;
  letter-spacing: -.03em; text-align: center; position: relative; z-index: 1;
}

.sig-seo-lead { max-width: 720px; margin: 0 auto; color: #475467; font-size: 1.05rem; line-height: 1.8; text-align: center; }
.sig-seo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sig-seo-grid article {
  padding: 28px; border: 1px solid #dfe6f5; border-radius: 20px;
  background: #fff; box-shadow: 0 14px 40px rgba(31, 66, 135, .07);
}
.sig-seo-grid h3 { margin: 0 0 12px; font: 800 1.08rem/1.35 'Manrope', sans-serif; }
.sig-seo-grid p { margin: 0; color: #475467; line-height: 1.75; }

/* ─── FAQ accordion — colour, motion, real affordance ─── */
.sig-seo-faq { max-width: 860px; margin: 64px auto 0; }
.sig-faq-head { text-align: center; margin-bottom: 28px; }
.sig-seo-faq h2 { margin: 0; font: 900 clamp(1.7rem, 4vw, 2.4rem)/1.15 'Manrope', sans-serif; letter-spacing: -.03em; }

.sig-faq-item {
  background: #fff;
  border: 1.5px solid #e3e9f7;
  border-radius: 18px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.sig-faq-item:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -14px rgba(31,66,135,.25); }
.sig-faq-item[open] { border-color: #b7c8f7; box-shadow: 0 16px 40px -18px rgba(31,66,135,.3); }

.sig-faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 19px 22px;
  font: 800 1rem/1.4 'Manrope', sans-serif; color: #101828;
}
.sig-faq-item summary::-webkit-details-marker { display: none; }
.sig-faq-q { flex: 1; }

.sig-faq-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(160deg, #eef3ff, #dde8ff);
  color: #2457d6;
  transition: transform .35s cubic-bezier(.4,0,.2,1), background .3s ease, color .3s ease;
}
.sig-faq-arrow svg { width: 14px; height: 14px; }
.sig-faq-item[open] .sig-faq-arrow {
  transform: rotate(180deg);
  background: linear-gradient(160deg, #3a67ff, #1740c4);
  color: #fff;
}

/* Height animation without JS: grid-template-rows 0fr -> 1fr */
.sig-faq-item > .sig-faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s cubic-bezier(.4,0,.2,1);
}
.sig-faq-item[open] > .sig-faq-body { grid-template-rows: 1fr; }
.sig-faq-body-inner { overflow: hidden; }
.sig-faq-body-inner p { margin: 0; padding: 0 22px 20px; color: #475467; line-height: 1.75; }

.sig-faq-more { text-align: center; margin: 28px 0 0; color: #64748b; font-size: .95rem; }
.sig-faq-more a { color: #124bd8; font-weight: 700; text-decoration: none; }
.sig-faq-more a:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .sig-seo { padding: 64px 20px; }
  .sig-seo-grid { grid-template-columns: 1fr; }
  .sig-claim { padding: 28px 22px 26px; }
}