:root {
  --ink: #0b0e14;
  --ink-raised: #12161f;
  --ink-border: #232838;
  --paper: #e8eaf0;
  --paper-dim: #8890a3;
  --accent: #33d9c4;
  --accent-dim: #1f8f81;
  --danger: #e2664a;
  --mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px;
}

.wrap {
  width: 100%;
  max-width: 640px;
  margin-top: 8vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 48px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  flex-shrink: 0;
}

.brand-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.brand-tag {
  font-size: 13px;
  color: var(--paper-dim);
  font-family: var(--mono);
}

/* --- Login --- */

.login-card {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: 14px;
  padding: 48px 40px;
  text-align: center;
}

.login-card h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.login-card p {
  color: var(--paper-dim);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 32px;
}

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--paper);
  color: #1a1a1a;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--sans);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.google-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(51, 217, 196, 0.15);
}

.google-btn svg { width: 18px; height: 18px; }

/* --- Dashboard --- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.email {
  font-size: 13px;
  color: var(--paper-dim);
}

.logout-link {
  color: var(--paper-dim);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.logout-link:hover { color: var(--paper); border-bottom-color: var(--paper-dim); }

.card {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: 14px;
  padding: 28px;
  margin-bottom: 20px;
}

.card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(51, 217, 196, 0.12);
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}
.status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.status-pill.inactive {
  background: rgba(136, 144, 163, 0.12);
  color: var(--paper-dim);
}

.key-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  border: 1px solid var(--ink-border);
  border-radius: 8px;
  padding: 12px 14px;
}

.key-value {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--paper);
  flex: 1;
  overflow-x: auto;
  white-space: nowrap;
  user-select: all;
}

.icon-btn {
  background: none;
  border: 1px solid var(--ink-border);
  color: var(--paper-dim);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  cursor: pointer;
  font-size: 13px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent-dim); }

.balances-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.balance-tile {
  background: var(--ink);
  border: 1px solid var(--ink-border);
  border-radius: 10px;
  padding: 16px;
}

.balance-currency {
  font-size: 11px;
  color: var(--paper-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.balance-amount {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
}

.small-note {
  font-size: 12px;
  color: var(--paper-dim);
  margin-top: 12px;
  line-height: 1.6;
}

.text-input {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--ink-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  margin-bottom: 12px;
}
.text-input:focus {
  outline: none;
  border-color: var(--accent-dim);
}

.primary-btn {
  background: var(--accent);
  color: #06231f;
  border: none;
  border-radius: 8px;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sans);
  transition: filter 0.15s ease;
}
.primary-btn:hover { filter: brightness(1.08); }
.primary-btn:disabled { opacity: 0.5; cursor: default; }

.ghost-btn {
  background: none;
  border: 1px solid var(--ink-border);
  color: var(--paper-dim);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--sans);
}
.ghost-btn:hover { color: var(--paper); border-color: var(--paper-dim); }

.inline-msg {
  font-size: 13px;
  margin-top: 10px;
  min-height: 18px;
}
.inline-msg.ok { color: var(--accent); }
.inline-msg.err { color: var(--danger); }

footer.note {
  font-size: 12px;
  color: var(--paper-dim);
  text-align: center;
  margin: 40px 0 20px;
  line-height: 1.6;
}

/* --- Docs page --- */

.docs-wrap { max-width: 760px; margin-top: 6vh; }

.docs-h1 {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
}

.docs-lead {
  font-size: 15px;
  color: var(--paper-dim);
  line-height: 1.6;
  margin: 0 0 40px;
}

.docs-h2 {
  font-size: 17px;
  font-weight: 600;
  margin: 40px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-border);
}

.docs-p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  margin: 0 0 16px;
}

.docs-p code, .docs-table code {
  font-family: var(--mono);
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
  color: var(--accent);
}

.code-block {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: 10px;
  padding: 18px 20px;
  overflow-x: auto;
  margin: 0 0 24px;
}

.code-block code {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--paper);
  white-space: pre;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 13px;
}

.docs-table th {
  text-align: left;
  color: var(--paper-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 12px 10px;
  border-bottom: 1px solid var(--ink-border);
}

.docs-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ink-border);
  color: var(--paper);
}

.docs-list {
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
  padding-left: 20px;
}