:root {
  --ink: #17211d;
  --muted: #60706a;
  --line: #dfe7e2;
  --paper: #ffffff;
  --canvas: #f4f7f5;
  --green: #116149;
  --green-dark: #0a4635;
  --green-soft: #e9f6f0;
  --gold: #b48735;
  --danger: #a43f3f;
  --danger-soft: #fff0f0;
  --shadow: 0 18px 50px rgba(20, 44, 34, 0.09);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: inherit; }
button, input { font: inherit; }

.topbar {
  min-height: 70px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.15rem;
}

.brand span { color: var(--green); }

.topbar nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.92rem;
}

.topbar nav a,
.link-button {
  color: var(--muted);
  text-decoration: none;
  border: 0;
  background: transparent;
  padding: 7px 0;
  cursor: pointer;
}

.topbar nav a:hover,
.topbar nav a[aria-current="page"],
.link-button:hover { color: var(--green); }

.topbar nav form { margin: 0; }

.container {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  margin-bottom: 28px;
}

.hero.compact { align-items: center; }

.hero h1,
.success-card h1,
.login-card h1 {
  margin: 6px 0 10px;
  letter-spacing: -0.045em;
  line-height: 1.08;
  font-size: clamp(2rem, 5vw, 3.45rem);
}

.hero p,
.success-card > p,
.login-card > p {
  margin: 0;
  color: var(--muted);
  max-width: 660px;
}

.eyebrow {
  color: var(--green) !important;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: #2cad78;
  box-shadow: 0 0 0 4px rgba(44, 173, 120, 0.12);
}

.privacy-badge,
.environment-tag {
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid #cbe7da;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 9px 14px;
  white-space: nowrap;
}

.alert {
  padding: 14px 16px;
  border-radius: 12px;
  margin: 18px 0;
  font-size: 0.92rem;
}

.alert-safe {
  color: var(--green-dark);
  background: var(--green-soft);
  border: 1px solid #cbe7da;
}

.alert-error {
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid #f1caca;
}

.alert-prominent {
  margin: 30px 0;
  font-size: 1rem;
}

.form-card,
.success-card,
.history-card,
.empty-state {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-card { overflow: hidden; }

.form-section {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 22px;
  padding: 34px;
  border-bottom: 1px solid var(--line);
}

.section-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: white;
  border-radius: 12px;
  font-weight: 800;
}

.section-content h2 {
  margin: 4px 0 20px;
  letter-spacing: -0.025em;
}

.section-help {
  margin: -12px 0 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field-wide { grid-column: 1 / -1; }

label {
  display: grid;
  gap: 7px;
  font-size: 0.87rem;
  font-weight: 750;
}

.optional {
  color: var(--muted);
  font-weight: 500;
}

input {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cbd7d1;
  border-radius: 10px;
  background: white;
  color: var(--ink);
  padding: 10px 12px;
  outline: none;
}

input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(17, 97, 73, 0.1);
}

input[type="file"] {
  padding: 8px;
  background: #fbfcfb;
}

input[type="file"]::file-selector-button {
  border: 0;
  border-radius: 7px;
  padding: 8px 12px;
  margin-right: 10px;
  color: var(--green-dark);
  background: var(--green-soft);
  font-weight: 700;
  cursor: pointer;
}

.hint {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.check-row {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 11px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfb;
  font-weight: 600;
}

.check-row input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 2px 0 0;
  accent-color: var(--green);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 26px 34px;
  background: #fbfcfb;
}

.form-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 760;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: 150ms ease;
}

.button:hover { transform: translateY(-1px); }
.button:disabled { opacity: 0.65; cursor: wait; transform: none; }

.button-primary {
  background: var(--green);
  color: white;
  box-shadow: 0 8px 18px rgba(17, 97, 73, 0.18);
}

.button-primary:hover { background: var(--green-dark); }

.button-secondary {
  color: var(--green-dark);
  background: white;
  border-color: #bdd2c8;
}

.button-quiet {
  color: var(--muted);
  background: transparent;
  border-color: var(--line);
}

.login-page {
  background:
    radial-gradient(circle at top right, rgba(180, 135, 53, 0.12), transparent 28rem),
    linear-gradient(150deg, #eef5f1, #f8faf9 55%, #edf3f0);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(430px, 100%);
  background: white;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 40px;
}

.login-card h1 { font-size: 2.2rem; }

.brand-mark,
.success-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: white;
  background: var(--green);
  font-weight: 900;
  margin-bottom: 22px;
}

.error-mark { background: var(--danger); }
.stack { display: grid; gap: 18px; margin-top: 28px; }
.muted { color: var(--muted); }

dialog {
  width: min(620px, calc(100% - 32px));
  border: 0;
  border-radius: 20px;
  padding: 0;
  box-shadow: 0 30px 100px rgba(5, 30, 20, 0.3);
}

dialog::backdrop {
  background: rgba(9, 25, 19, 0.62);
  backdrop-filter: blur(3px);
}

.review-card { padding: 30px; }
.review-card h2 { margin: 4px 0 20px; }

.review-list {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 8px 16px;
  margin: 0;
}

.review-list dt { color: var(--muted); font-size: 0.84rem; }
.review-list dd { margin: 0; font-weight: 700; word-break: break-word; }

.dialog-actions,
.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.result-container { max-width: 850px; }
.success-card { padding: clamp(28px, 6vw, 56px); }
.success-card h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
.success-icon { border-radius: 50%; font-size: 1.4rem; }

.token-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.token-grid > div {
  padding: 15px;
  background: #f7f9f8;
  border: 1px solid var(--line);
  border-radius: 11px;
  min-width: 0;
}

.token-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 6px;
}

code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  word-break: break-all;
}

.link-panel { margin-top: 26px; }
.copy-row { display: flex; gap: 10px; margin-top: 8px; }
.copy-row input { min-width: 0; }

.history-list { display: grid; gap: 16px; }
.history-card { padding: 24px; box-shadow: 0 8px 24px rgba(20, 44, 34, 0.05); }

.history-main,
.history-actions {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.history-main h2 { margin: 10px 0 4px; font-size: 1.15rem; }
.history-main p, .history-main time { color: var(--muted); margin: 0; font-size: 0.85rem; }
.environment-tag { padding: 4px 8px; font-size: 0.68rem; text-transform: uppercase; }

.history-details {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 0;
  margin: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.history-actions input { flex: 1; min-width: 140px; }
.empty-state { padding: 60px 30px; text-align: center; }
.empty-state h2 { margin: 0 0 8px; }
.empty-state p { color: var(--muted); margin: 0; }

@media (max-width: 700px) {
  .topbar { padding: 14px 18px; align-items: flex-start; }
  .topbar nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .container { padding-top: 36px; }
  .hero, .form-actions { align-items: stretch; flex-direction: column; }
  .form-section { grid-template-columns: 1fr; padding: 24px 20px; }
  .field-grid, .token-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .copy-row, .history-actions { align-items: stretch; flex-direction: column; }
  .review-list { grid-template-columns: 1fr; gap: 2px; }
  .review-list dd { margin-bottom: 10px; }
  .login-card { padding: 30px 24px; }
  .history-main { align-items: flex-start; }
}