:root {
  --bg: #0d0f14;
  --panel: #151923;
  --panel-hi: #1c2130;
  --panel-lo: #10131b;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --muted-hi: #a9b2c6;
  --border: #252b3b;
  --border-hi: #333a4e;
  --accent: #f4a72b;
  --accent-hi: #ffb944;
  --red: #d64545;
  --red-glow: rgba(214, 69, 69, 0.18);
  --green: #2ea966;
  --green-glow: rgba(46, 169, 102, 0.22);
  --pending: #5a6274;
  --link: #7bb8ff;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Top nav ---------- */
.topnav {
  background: var(--panel-lo);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}
.brand-link:hover { text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #e87a1b);
  color: #111;
  font-weight: 800;
  font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav-right a {
  color: var(--muted-hi);
  font-size: 14px;
  font-weight: 500;
}
.nav-right a:hover { color: var(--text); text-decoration: none; }
.user-pill {
  color: var(--muted);
  font-size: 13px;
  padding: 4px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.btn-mini {
  padding: 5px 12px;
  font-size: 13px;
  background: transparent;
  color: var(--muted-hi);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}
.btn-mini:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.btn-mini.btn-danger {
  color: #ff8080;
  border-color: rgba(255, 128, 128, 0.3);
}
.btn-mini.btn-danger:hover {
  background: rgba(255, 128, 128, 0.1);
  color: #ff9999;
}

/* ---------- Layout shell ---------- */
.shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}
.shell.narrow { max-width: 720px; }

.page-intro { margin-bottom: 28px; }
.page-intro h1 { margin: 0 0 6px; font-size: 26px; letter-spacing: -0.01em; }
.tagline { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Flash messages ---------- */
.flashes { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid;
  font-size: 14px;
}
.flash-ok {
  background: var(--green-glow);
  border-color: var(--green);
  color: #a8e5c2;
}
.flash-err {
  background: rgba(214, 69, 69, 0.14);
  border-color: var(--red);
  color: #ffb3b3;
}

/* ---------- Steps (customer flow) ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  border-radius: 10px;
  padding: 18px 20px;
  transition: border-color 220ms ease, background 220ms ease;
  position: relative;
}
.step.done {
  border-left-color: var(--green);
  background: linear-gradient(90deg, var(--green-glow) 0%, transparent 60%), var(--panel);
}
.step.active { background: var(--panel-hi); }
.step-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 4px;
}
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--pending);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 220ms ease;
}
.step.done .step-num { background: var(--green); }
.step-title { font-weight: 600; font-size: 16px; flex: 1; }
.step-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px var(--red-glow);
  transition: background 220ms ease, box-shadow 220ms ease;
}
.step.done .step-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-glow);
}
.step-body { padding-left: 42px; }
.step-body p { margin: 6px 0 12px; color: var(--muted); font-size: 14px; line-height: 1.55; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 80ms ease, opacity 120ms ease, background 120ms ease;
  margin-right: 8px;
  margin-top: 4px;
  font-family: inherit;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:not(:disabled):hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--accent); color: #111; }
.btn-primary:not(:disabled):hover { background: var(--accent-hi); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:not(:disabled):hover { background: var(--panel-hi); }
.btn-block { display: block; width: 100%; margin-right: 0; }

/* ---------- Forms ---------- */
.inline-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.inline-form input[type="email"],
.inline-form input[type="text"] {
  flex: 1;
  min-width: 220px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.inline-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.stack { display: flex; flex-direction: column; gap: 14px; }
.stack label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted-hi);
  font-weight: 500;
}
.stack input[type="email"],
.stack input[type="password"],
.stack input[type="text"] {
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.stack input:focus { outline: none; border-color: var(--accent); }

/* Hints / warnings */
.hint { font-size: 13px; margin-top: 10px; min-height: 18px; }
.hint.err { color: #ff8080; }
.hint.ok { color: #6fd598; }
.warn {
  color: #ffb347;
  background: rgba(255, 179, 71, 0.08);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid rgba(255, 179, 71, 0.2);
}
code {
  background: rgba(255,255,255,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
}
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Completion banner */
.complete-banner {
  margin-top: 28px;
  padding: 24px;
  background: linear-gradient(135deg, var(--green-glow), transparent);
  border: 1px solid var(--green);
  border-radius: 12px;
  text-align: center;
}
.complete-banner h2 { margin: 0 0 8px; font-size: 20px; }
.complete-banner p { margin: 0; color: var(--muted); }

/* ---------- Auth card (login / register / change password) ---------- */
.auth-card {
  max-width: 440px;
  margin: 40px auto 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}
.auth-card h1 {
  margin: 0 0 8px;
  font-size: 22px;
}
.auth-card p.muted { margin: 0 0 20px; font-size: 14px; }
.auth-card .stack { margin-bottom: 16px; }
.auth-card p.small { margin-top: 16px; margin-bottom: 0; }

/* ---------- Admin grid / cards ---------- */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 18px;
}
.card h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted-hi);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.card p.muted { margin: 0 0 14px; font-size: 13px; }
.card .btn + .btn { margin-left: 8px; }

.stat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stat-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.stat-list li:last-child { border-bottom: none; padding-bottom: 0; }
.stat-list li span:first-child { color: var(--muted); }
.stat-list strong { color: var(--text); font-weight: 600; }

/* Pills */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: var(--border);
  color: var(--muted-hi);
  letter-spacing: 0.02em;
}
.pill-ok {
  background: rgba(46, 169, 102, 0.18);
  color: #6fd598;
}
.pill-err {
  background: rgba(214, 69, 69, 0.18);
  color: #ffb3b3;
}

/* ---------- Tables ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--panel-lo);
}
.data-table th small { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--muted); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.copyable {
  cursor: pointer;
  display: inline-block;
  padding: 4px 8px;
  background: var(--panel-lo);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  max-width: 100%;
  word-break: break-all;
}
.copyable:hover { background: var(--bg); border-color: var(--border-hi); }

/* ---------- Settings form ---------- */
.settings-form { gap: 20px; }
.settings-group {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  background: var(--panel);
  margin: 0;
}
.settings-group legend {
  padding: 2px 10px;
  font-weight: 600;
  font-size: 13px;
  color: var(--muted-hi);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.field {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.field:last-child { border-bottom: none; }
.field-label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}
.field-label small { color: var(--muted); font-weight: 400; font-size: 12px; }
.field input[type="text"],
.field input[type="password"],
.field select {
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  width: 100%;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}
.field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%238b93a7' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .shell { padding: 24px 16px 60px; }
  .step-body { padding-left: 0; }
  .field {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .nav-right { gap: 10px; font-size: 13px; }
  .user-pill { display: none; }
  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 8px 6px; }
}