:root {
  --silver:       #c0c0c0;
  --silver-bright:#e5e5e5;
  --silver-soft:  rgba(192, 192, 192, 0.35);
  --silver-faint: rgba(192, 192, 192, 0.08);
  --glow:         rgba(192, 192, 192, 0.55);
  --green:        #2ecc71;
  --green-dark:   #27ae60;
  --amber:        #f1c40f;
  --amber-dark:   #d4ac0d;
  --bg:           #000;
  --ink:          #e5e5e5;
  --muted:        #bbb;
  --panel:        rgba(0, 0, 0, 0.72);
  --line:         #2a2a2a;
  --line-strong:  #444;
  --ok:           #8fbf8f;
  --err:          #d98989;
  --font:         "Segoe UI", system-ui, sans-serif;
  --mono:         "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: #000;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── BACKGROUND ─────────────────────────────────────── */

.matrix {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  background: black url("conspiracy-bg.jpg") center / cover no-repeat;
  filter: brightness(0.9) contrast(1.05) saturate(1.05);
}

.matrix::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.48);
  pointer-events: none;
}

.matrix span {
  position: absolute;
  top: -100px;
  color: rgba(192, 192, 192, 0.35);
  font-size: 14px;
  font-family: var(--font);
  animation: fall linear infinite;
  text-shadow: 0 0 8px rgba(0, 255, 100, 0.3);
  pointer-events: none;
  white-space: nowrap;
}

@keyframes fall { to { transform: translateY(120vh); } }

/* ── LAYOUT ──────────────────────────────────────────── */

.wrap {
  position: relative;
  z-index: 10;
  width: min(680px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

/* ── BRAND HEADER ────────────────────────────────────── */

.brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.seal-logo {
  width: 80px;
  height: 80px;
  border: 2px solid var(--silver);
  border-radius: 50%;
  margin: 0 auto 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--silver-bright);
  box-shadow: 0 0 22px rgba(192, 192, 192, 0.25);
  background: rgba(0, 0, 0, 0.5);
}

.sublogo {
  margin: 0 0 0.5rem;
  color: var(--silver);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-size: 0.8rem;
  text-shadow: 0 0 12px var(--glow);
}

.brand h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--silver);
  letter-spacing: 1px;
  font-weight: 700;
  text-shadow: 0 0 18px var(--glow);
}

.tagline {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1rem;
  text-align: center;
}

.tagline-mandela {
  margin: 0.6rem auto 0;
  max-width: 36rem;
  color: var(--amber);
  font-size: 0.95rem;
  text-align: center;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  padding: 0.3rem 1rem;
  box-shadow: 0 0 8px rgba(241, 196, 15, 0.35), inset 0 0 6px rgba(241, 196, 15, 0.08);
}

.chain {
  height: 1px;
  width: 60%;
  margin: 0 auto 2rem;
  background: linear-gradient(to right, transparent, var(--silver), transparent);
  opacity: 0.45;
}

/* ── HERO DROPZONE (seal page) ───────────────────────── */

.hero-drop {
  border: 2px dashed rgba(192, 192, 192, 0.3);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.55);
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(6px);
  margin-bottom: 1.5rem;
  position: relative;
}

.hero-drop:hover,
.hero-drop:focus {
  border-color: var(--silver);
  background: rgba(192, 192, 192, 0.04);
  box-shadow: 0 0 30px rgba(192, 192, 192, 0.12);
  outline: none;
}

.hero-drop.dragover {
  border-color: var(--green);
  background: rgba(46, 204, 113, 0.06);
  box-shadow: 0 0 30px rgba(46, 204, 113, 0.2);
}

.hero-drop.has-file {
  border-color: var(--green);
  border-style: solid;
  padding: 1.5rem 2rem;
}

.drop-arrow {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.75rem;
  opacity: 0.55;
  display: block;
  color: var(--silver);
}

.drop-title {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--silver-bright);
}

.drop-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

/* ── FILE INFO CARD ──────────────────────────────────── */

.info-card {
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(46, 204, 113, 0.4);
  border-radius: 8px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(6px);
}

.info-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.6rem;
  align-items: baseline;
}

.info-row:last-child { margin-bottom: 0; }

.info-label {
  min-width: 90px;
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.83rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.info-value {
  color: var(--ink);
  font-size: 0.95rem;
  word-break: break-all;
}

.info-value.mono {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--silver);
}

/* ── ACTION SECTION ──────────────────────────────────── */

.action-section {
  text-align: center;
  margin-bottom: 1.25rem;
}

.action-note {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ── SUCCESS CARD ────────────────────────────────────── */

.success-card {
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(46, 204, 113, 0.55);
  border-radius: 8px;
  padding: 2.25rem 1.4rem;
  text-align: center;
  backdrop-filter: blur(6px);
  margin-bottom: 1.25rem;
  box-shadow: 0 0 28px rgba(46, 204, 113, 0.1);
}

.success-icon {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(46, 204, 113, 0.5);
  line-height: 1;
}

.success-card h2 {
  margin: 0 0 0.65rem;
  font-size: 1.5rem;
  color: var(--green);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 0 0 14px rgba(46, 204, 113, 0.5);
}

.success-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1rem;
}

.success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ── STATUS MESSAGES ─────────────────────────────────── */

.status {
  padding: 0.9rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  white-space: pre-wrap;
  margin-bottom: 1rem;
}

.status.info {
  background: var(--silver-faint);
  border: 1px solid var(--silver-soft);
  color: var(--silver);
}

.status.ok {
  background: rgba(143, 191, 143, 0.08);
  border: 1px solid rgba(143, 191, 143, 0.4);
  color: var(--ok);
}

.status.err {
  background: rgba(217, 137, 137, 0.08);
  border: 1px solid rgba(217, 137, 137, 0.4);
  color: var(--err);
}

.status.warn {
  background: rgba(241, 196, 15, 0.06);
  border: 1px solid rgba(241, 196, 15, 0.35);
  color: #f9e79f;
}

/* ── VERIFY PAGE — step boxes ────────────────────────── */

.back-link {
  display: table;
  margin: 0 auto 1.75rem;
  text-align: center;
  color: var(--amber);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  box-shadow: 0 0 8px rgba(241, 196, 15, 0.3);
  transition: box-shadow 0.2s, color 0.2s;
}

.back-link:hover {
  color: #fff;
  box-shadow: 0 0 14px rgba(241, 196, 15, 0.6);
}

@media (max-width: 600px) {
  .back-link {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    margin: 0;
    border-radius: 0;
    border-top: 1px solid var(--amber-dark);
    border-bottom: none;
    border-left: none;
    border-right: none;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.92);
    box-shadow: 0 -2px 16px rgba(241, 196, 15, 0.25);
    letter-spacing: 1px;
  }

  .back-link:hover {
    box-shadow: 0 -2px 24px rgba(241, 196, 15, 0.5);
  }
}

.step-box {
  background: rgba(0, 0, 0, 0.62);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s;
}

.step-box.ready {
  border-color: rgba(241, 196, 15, 0.5);
}

.step-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber);
  color: #1a1400;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--silver-bright);
}

.step-desc {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 1rem;
}

.step-desc strong {
  color: var(--silver);
}

.file-drop-sm {
  border: 2px dashed rgba(192, 192, 192, 0.25);
  border-radius: 8px;
  padding: 1.4rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.file-drop-sm:hover,
.file-drop-sm:focus {
  border-color: var(--amber);
  background: rgba(241, 196, 15, 0.04);
  outline: none;
}

.file-drop-sm.ready {
  border-color: var(--amber);
  border-style: solid;
  background: rgba(241, 196, 15, 0.04);
}

.file-drop-sm p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.file-drop-sm .chosen {
  color: var(--silver-bright);
  font-weight: 600;
}

/* ── BUTTONS ─────────────────────────────────────────── */

.btn-primary,
.btn-secondary {
  appearance: none;
  border-radius: 6px;
  padding: 0.75rem 1.5rem;
  font: inherit;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.4px;
  transition: all 0.2s ease;
}

.btn-big {
  display: block;
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.05rem;
  letter-spacing: 0.6px;
}

.btn-primary {
  background: var(--silver);
  border: 1px solid var(--silver);
  color: #000;
}

.btn-primary:hover:not(:disabled) {
  background: #d8d8d8;
  box-shadow: 0 0 20px var(--glow);
}

.btn-primary:disabled,
.btn-secondary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-primary.green {
  background: var(--green);
  border-color: var(--green-dark);
  color: #04140a;
}

.btn-primary.green:hover:not(:disabled) {
  background: #35d77d;
  box-shadow: 0 0 28px rgba(46, 204, 113, 0.55);
}

.btn-primary.amber {
  background: var(--amber);
  border-color: var(--amber-dark);
  color: #1a1400;
}

.btn-primary.amber:hover:not(:disabled) {
  background: #f5cc1a;
  box-shadow: 0 0 28px rgba(241, 196, 15, 0.55);
}

.btn-secondary {
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--line-strong);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--silver);
  background: var(--silver-faint);
}

/* ── CERTIFICATE (print document; hidden on the live page) ── */

.certificate {
  margin: 0;
  padding: 2.25rem 2rem 1.75rem;
  border: 1px solid #1a1a1a;
  background: #fff;
  color: #111;
}

.cert-letterhead {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #111;
}

.cert-mark {
  width: 2.6rem;
  height: 2.6rem;
  border: 1.5px solid #111;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.cert-brand {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cert-powered {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: #555;
  letter-spacing: 0.04em;
}

.certificate h2 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  color: #111;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  text-shadow: none;
}

.cert-intro {
  margin: 0 0 1.35rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #333;
}

.certificate .row {
  margin: 0 0 1rem;
  padding: 0;
}

.certificate .label {
  color: #555;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.certificate .value {
  font-family: var(--font);
  font-size: 0.98rem;
  word-break: break-word;
  color: #111;
}

.certificate .value.cert-hash {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  line-height: 1.55;
}

.certificate .value.cert-iso {
  margin-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: #555;
}

.certificate .value.cert-plain {
  font-size: 0.92rem;
  line-height: 1.5;
  color: #222;
}

.cert-foot {
  margin: 1.75rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid #ccc;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #555;
}

/* ── UTILITY ─────────────────────────────────────────── */

.hidden { display: none !important; }

/* ── FOOTER ──────────────────────────────────────────── */

footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1a1a1a;
  text-align: center;
}

.nav-verify {
  position: fixed;
  top: 1rem;
  right: 1.2rem;
  z-index: 100;
  color: var(--amber);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  box-shadow: 0 0 8px rgba(241, 196, 15, 0.3);
  transition: box-shadow 0.2s, color 0.2s;
}

.nav-verify:hover {
  color: #fff;
  box-shadow: 0 0 14px rgba(241, 196, 15, 0.6);
}

@media (max-width: 600px) {
  .nav-verify {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    border-radius: 0;
    border-top: 1px solid var(--amber-dark);
    border-bottom: none;
    border-left: none;
    border-right: none;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.92);
    box-shadow: 0 -2px 16px rgba(241, 196, 15, 0.25);
    letter-spacing: 1px;
  }

  .nav-verify:hover {
    box-shadow: 0 -2px 24px rgba(241, 196, 15, 0.5);
  }
}

.footer-link {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--amber);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  box-shadow: 0 0 8px rgba(241, 196, 15, 0.3);
  transition: box-shadow 0.2s, color 0.2s;
}

.footer-link:hover {
  color: #fff;
  box-shadow: 0 0 14px rgba(241, 196, 15, 0.6);
}

footer p {
  margin: 0;
  color: #555;
  font-size: 0.78rem;
  letter-spacing: 1px;
}

@media (max-width: 600px) {
  body {
    padding-bottom: 3.5rem;
  }
}

/* ── MEMBERS LOGIN / REGISTER ────────────────────────── */

.member-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 1rem auto 0;
  max-width: 36rem;
}

.member-bar[hidden],
body:not(.login-blocked) .member-bar {
  display: none !important;
}

.member-bar button {
  appearance: none;
  min-width: 11rem;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--amber);
  font: 700 0.78rem/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(241, 196, 15, 0.25);
}

.member-bar button:hover {
  box-shadow: 0 0 14px rgba(241, 196, 15, 0.45);
}

.member-bar #demo-register-open {
  border-color: rgba(192, 192, 192, 0.45);
  color: var(--silver-bright);
  box-shadow: none;
}

.fs-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.fs-modal[hidden] {
  display: none !important;
}

.fs-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.fs-modal__box {
  position: relative;
  width: 100%;
  max-width: 26rem;
  border: 1px solid var(--amber-dark);
  border-radius: 6px;
  padding: 1.5rem 1.25rem;
  background: #000;
  box-shadow: 0 0 14px rgba(241, 196, 15, 0.35);
}

.fs-modal__box h1 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  color: var(--amber);
  text-align: center;
}

.fs-modal__box > p {
  margin: 0 0 1rem;
  color: #bbb;
  font-size: 0.95rem;
  line-height: 1.45;
  text-align: center;
}

.fs-modal__close {
  position: absolute;
  top: 0.4rem;
  right: 0.5rem;
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  color: var(--amber);
  font-size: 1.5rem;
  cursor: pointer;
}

.fs-modal__close:disabled {
  opacity: 0.35;
  cursor: default;
}

.fs-form {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.fs-form label {
  color: var(--silver);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fs-form input,
.fs-form textarea {
  margin-bottom: 0.45rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid #444;
  border-radius: 4px;
  background: #111;
  color: #e5e5e5;
  font: inherit;
}

.fs-form textarea {
  min-height: 5.5rem;
  resize: vertical;
}

.fs-submit {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  background: rgba(241, 196, 15, 0.12);
  color: var(--amber);
  font: 700 0.82rem/1 var(--font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.fs-submit:disabled {
  opacity: 0.7;
  cursor: default;
}

.btn-spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(241, 196, 15, 0.25);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: fs-spin 0.7s linear infinite;
}

.fs-submit.is-sending .btn-spinner {
  display: inline-block;
}

@keyframes fs-spin {
  to { transform: rotate(360deg); }
}

.fs-error {
  margin: 0.15rem 0 0;
  color: #ff3b3b;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.fs-error[hidden] {
  display: none !important;
}

.fs-error.ok,
.fs-error.demo-register-ok {
  color: #2ecc71;
}

body.login-blocked #tool-section {
  opacity: 0.4;
  pointer-events: none;
  user-select: none;
}

.lock-hint {
  display: none;
  text-align: center;
  color: var(--amber);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

body.login-blocked .lock-hint {
  display: block;
}

/* ── PRINT ───────────────────────────────────────────── */


@media print {
  @page {
    size: A4;
    margin: 16mm;
  }

  html, body {
    background: #fff !important;
    color: #111 !important;
  }

  body * { visibility: hidden; }

  #certificate,
  #certificate * {
    visibility: visible;
  }

  #certificate.hidden {
    display: block !important;
  }

  .matrix,
  .nav-verify,
  .wrap > :not(#certificate) {
    display: none !important;
  }

  .wrap {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  #certificate {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    box-shadow: none;
  }
}

/* ── SHARED app.js TOOL CONTRACT (Timeline skin) ─────── */

.brand-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}

.nav-action {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--amber-dark);
  color: var(--amber);
  font: 600 0.72rem/1 var(--font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 0.85rem;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(241, 196, 15, 0.25);
}

.nav-action:hover,
.nav-action[aria-selected="true"] {
  color: #fff;
  box-shadow: 0 0 14px rgba(241, 196, 15, 0.55);
}

.nav-action--verify {
  border-color: var(--green-dark);
  color: var(--green);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.25);
}

.nav-action--verify:hover,
.nav-action--verify[aria-selected="true"] {
  color: #fff;
  box-shadow: 0 0 14px rgba(46, 204, 113, 0.5);
}

.powered-by {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.powered-by a {
  color: var(--silver);
  text-decoration: none;
}

.tagline-mandela {
  margin: 0.85rem 0 0;
  color: var(--amber);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.lock-hint,
.try-lead {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.tab {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font: 600 0.78rem/1.2 var(--font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.75rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
}

.tab[aria-selected="true"] {
  border-color: var(--amber-dark);
  color: var(--amber);
  box-shadow: 0 0 12px rgba(241, 196, 15, 0.2);
}

.panel {
  display: none;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem 1.2rem 1.4rem;
  backdrop-filter: blur(6px);
  margin-bottom: 1.25rem;
}

.panel.active {
  display: block;
}

.dropzone.hero-drop,
.hero-drop.dropzone {
  /* inherits .hero-drop */
}

.dropzone .hint {
  color: var(--muted);
  font-size: 0.95rem;
}

.dropzone strong {
  color: var(--silver-bright);
  font-size: 1.25rem;
}

.howto {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.howto strong {
  color: var(--silver);
}

.howto code {
  color: var(--amber);
  font-family: var(--mono);
}

.meta {
  margin-top: 1rem;
  display: none;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(46, 204, 113, 0.35);
  border-radius: 8px;
  padding: 1rem 1.1rem;
}

.meta.visible {
  display: block;
}

.meta dl {
  margin: 0 0 0.75rem;
}

.meta dt {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.55rem;
}

.meta dd {
  margin: 0.15rem 0 0;
  color: var(--ink);
  word-break: break-all;
}

.meta dd.plain {
  color: var(--muted);
  font-size: 0.9rem;
}

.hash {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--silver);
  word-break: break-all;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
  justify-content: center;
}

.actions .primary,
button.primary {
  -webkit-appearance: none;
  appearance: none;
  background: var(--green);
  border: 1px solid var(--green-dark);
  color: #062010;
  font: 700 0.9rem/1 var(--font);
  letter-spacing: 0.04em;
  padding: 0.85rem 1.2rem;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(46, 204, 113, 0.35);
}

.actions .primary:hover:not(:disabled),
button.primary:hover:not(:disabled) {
  background: #3ae07e;
}

.actions .secondary,
button.secondary {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--line-strong);
  font: 600 0.85rem/1 var(--font);
  padding: 0.85rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.actions .secondary:hover:not(:disabled),
button.secondary:hover:not(:disabled) {
  border-color: var(--silver);
  background: var(--silver-faint);
}

.actions button:disabled,
button.primary:disabled,
button.secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.tool-assurances {
  margin: 0.85rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.status {
  display: none;
}

.status.visible {
  display: block;
}

.verify-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.verify-grid .field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--silver);
  font-size: 0.9rem;
  font-weight: 600;
}

.verify-grid input[type="file"] {
  width: 100%;
  color: var(--muted);
}

.certificate {
  display: none;
  margin-top: 1.25rem;
}

.certificate.visible {
  display: block;
}

.cert-frame {
  border: 1px solid #1a1a1a;
  background: #fff;
  color: #111;
}

.cert-banner {
  padding: 1rem 1.25rem;
  border-bottom: 2px solid #111;
  text-align: center;
}

.cert-banner-title {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.cert-banner-site {
  margin: 0.35rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cert-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.cert-statement {
  margin: 1rem 0;
  font-size: 0.9rem;
  color: #333;
}

.cert-howto-title {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.cert-url {
  font-family: var(--mono);
  font-size: 0.85em;
}

.demo-login-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 0 0 1.25rem;
}

.demo-login-bar[hidden] {
  display: none !important;
}

.demo-login-bar button {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--amber-dark);
  color: var(--amber);
  font: 600 0.8rem/1 var(--font);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.7rem 1rem;
  border-radius: 4px;
  cursor: pointer;
}

.demo-login-bar #demo-register-open {
  border-color: var(--green-dark);
  color: var(--green);
}

.limit-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.limit-modal[hidden] {
  display: none !important;
}

.limit-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.limit-modal__box {
  position: relative;
  z-index: 1;
  width: min(28rem, 100%);
  background: #0a0a0a;
  border: 1px solid var(--amber-dark);
  border-radius: 8px;
  padding: 1.4rem 1.35rem 1.5rem;
  box-shadow: 0 0 28px rgba(241, 196, 15, 0.25);
}

.limit-modal__box h1 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
  color: var(--amber);
}

.limit-modal__box > p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.limit-modal__close {
  position: absolute;
  top: 0.45rem;
  right: 0.55rem;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.disclaimer-modal__ok {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--amber-dark);
  border-radius: 4px;
  background: rgba(241, 196, 15, 0.12);
  color: var(--amber);
  font: 600 0.85rem/1 var(--font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.login-form label {
  display: block;
  margin: 0.55rem 0 0.3rem;
  color: var(--silver);
  font-size: 0.85rem;
}

.login-form input,
.login-form textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: #000;
  color: var(--ink);
  font: inherit;
}

.demo-login-error,
.demo-register-error {
  margin: 0.65rem 0 0;
  color: var(--err);
  font-size: 0.9rem;
}

.demo-register-error.demo-register-ok {
  color: var(--green);
}

.gdpr {
  margin: 2rem 0 0;
  padding: 1.2rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--muted);
  font-size: 0.92rem;
}

.gdpr h2 {
  margin: 0 0 0.65rem;
  color: var(--silver-bright);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gdpr ul {
  margin: 0.75rem 0;
  padding-left: 1.15rem;
}

.gdpr strong {
  color: var(--silver);
}

.gdpr-note {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
}

footer {
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--silver);
}

body.limit-blocked #stamp-panel {
  pointer-events: none;
}

@media print {
  .panel.print-cert #certificate,
  .panel.print-cert #certificate * {
    visibility: visible;
  }

  .panel.print-cert #certificate {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }

  body:has(.panel.print-cert) .matrix,
  body:has(.panel.print-cert) .wrap > :not(#tool-section),
  body:has(.panel.print-cert) #tool-section > :not(#stamp-panel),
  body:has(.panel.print-cert) #stamp-panel > :not(#certificate) {
    display: none !important;
  }
}