:root {
  --bg: #f5f5f4;
  --panel: #ffffff;
  --line: #e7e5e4;
  --ink: #1c1917;
  --muted: #78716c;
  --primary: #c2410c;
  --primary-dk: #9a3412;
  --shadow: 0 8px 28px rgba(100, 40, 0, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top right, #ffedd5, var(--bg) 40%);
  min-height: 100vh;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-card {
  width: min(100%, 430px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.auth-head {
  padding: 22px 20px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
}

.auth-head h1 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--primary-dk);
}

.auth-brand-link {
  color: inherit;
  text-decoration: none;
}

.auth-brand-link:hover {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: #fdba74;
}

.auth-head p {
  margin: 8px 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 14px 0;
}

.auth-tab {
  text-align: center;
  text-decoration: none;
  border: 1px solid #fed7aa;
  color: var(--primary-dk);
  border-radius: 9px;
  padding: 8px 10px;
  font-weight: 700;
  background: #fff7ed;
}

.auth-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.auth-form {
  padding: 16px 14px;
  display: grid;
  gap: 9px;
}

label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-dk);
  text-transform: uppercase;
}

input {
  width: 100%;
  border: 1.5px solid #d6d3d1;
  border-radius: 9px;
  padding: 10px;
  font: inherit;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.14);
}

.btn-main {
  margin-top: 6px;
  border: 1px solid var(--primary);
  border-radius: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #ea580c, #c2410c);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.auth-helper-link {
  justify-self: start;
  margin-top: 2px;
  font-size: 0.9rem;
  color: var(--primary-dk);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-helper-link:hover {
  color: var(--primary);
}

.msg {
  margin: 10px 14px 0;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.msg-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.msg-ok {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
}

.auth-footer {
  border-top: 1px solid var(--line);
  padding: 12px 14px 16px;
  font-size: 0.86rem;
  color: var(--muted);
}

.auth-footer p {
  margin: 4px 0;
}