:root {
  --bone: #F8FAFC;
  --navy: #0B3A6A;
  --cobalt: #1D4ED8;
  --lime: #B2FF3F;
  --ink: #0F172A;
  --ink-mid: #475569;
  --ink-dim: #94A3B8;
  --ink-hair: #E2E8F0;
  --sans: 'Segoe UI', system-ui, sans-serif;
  --mono: Consolas, 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--bone);
}

#container {
  padding: 20px;
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-hair);
}

header h1 {
  font-size: 16px;
  margin: 0;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.state { animation: fadeIn 0.2s; }
.state.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.lede {
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.5;
  margin: 0 0 20px;
}

.help-text {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.55;
  margin: 0 0 20px;
}

.help-text strong {
  background: var(--lime);
  color: var(--navy);
  padding: 1px 6px;
  font-weight: 700;
}

label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 6px;
  font-weight: 700;
}

input[type="email"], input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1.5px solid var(--ink-hair);
  background: var(--bone);
  color: var(--ink);
  margin-bottom: 16px;
  font-family: var(--sans);
}

input#totp {
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.3em;
  text-align: center;
}

input:focus {
  outline: none;
  border-color: var(--cobalt);
}

button {
  width: 100%;
  padding: 12px;
  border: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 8px;
}

button:not(.secondary):not(.tertiary) {
  background: var(--navy);
  color: var(--bone);
}

button:hover:not(.secondary):not(.tertiary) { background: var(--cobalt); }

button.secondary {
  background: transparent;
  color: var(--cobalt);
  border: 1.5px solid var(--cobalt);
}

button.tertiary {
  background: transparent;
  color: var(--ink-mid);
  border: none;
  padding: 8px;
  font-size: 10px;
  text-transform: uppercase;
  margin-top: 16px;
}

.error {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(239, 68, 68, 0.06);
  border-left: 3px solid #dc2626;
  font-family: var(--mono);
  font-size: 11px;
  color: #991b1b;
}

.error.visible { display: block; }

.status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(11, 58, 106, 0.04);
  border-left: 3px solid var(--lime);
  margin-bottom: 20px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(178, 255, 63, 0.2);
}

.status-email {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--navy);
  font-weight: 600;
}

h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

#attachment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  border-top: 1px solid var(--ink-hair);
}

#attachment-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-hair);
  font-size: 13px;
}

.attach-name { color: var(--ink); font-weight: 500; }
.attach-size { color: var(--ink-dim); font-family: var(--mono); font-size: 11px; }

.options { margin: 16px 0; }

.options label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink);
  font-family: var(--sans);
}

.options select {
  padding: 6px 10px;
  border: 1.5px solid var(--ink-hair);
  background: var(--bone);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--navy);
}

.progress { margin: 16px 0; }

.progress-bar {
  height: 4px;
  background: var(--lime);
  width: 0;
  transition: width 0.3s;
}

.progress-text {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mid);
  margin-top: 8px;
}

.progress-text.failed { color: #b91c1c; }

/* Login: rolling-out banner + mode header */
.banner { padding: 12px 14px; margin-bottom: 20px; font-size: 13px; line-height: 1.5; color: var(--ink-mid); }
.banner p { margin: 0; }
.banner-lime { background: rgba(178, 255, 63, 0.12); border-left: 3px solid var(--lime); }
.banner-label {
  display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--navy); font-weight: 700; background: var(--lime);
  padding: 2px 8px; margin-bottom: 6px;
}
.mode-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.mode-title {
  font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--navy);
}
.mode-switch {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cobalt); text-decoration: none;
}
.mode-switch:hover { text-decoration: underline; }
.mode-switch.hidden { display: none; }

input[type="password"] {
  width: 100%; padding: 10px 12px; font-size: 13px; font-family: var(--mono);
  border: 1.5px solid var(--ink-hair); background: var(--bone); color: var(--ink); margin-bottom: 16px;
}
input[type="password"]:focus { outline: none; border-color: var(--cobalt); }

.helper-link {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  color: var(--cobalt);
  text-decoration: none;
}

.helper-link:hover { text-decoration: underline; }

.success-icon {
  font-size: 48px;
  color: var(--lime);
  text-align: center;
  margin: 20px 0;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--ink-hair);
  border-top-color: var(--cobalt);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto 16px;
}

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