:root {
  --bg: #edf3ea;
  --panel: rgba(255, 255, 255, 0.84);
  --panel-strong: #ffffff;
  --text: #173321;
  --muted: #5a7463;
  --line: rgba(23, 51, 33, 0.12);
  --accent: #1f7a4f;
  --accent-dark: #145437;
  --shadow: 0 24px 60px rgba(23, 51, 33, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(132, 202, 155, 0.45), transparent 32%),
    radial-gradient(circle at bottom right, rgba(255, 209, 102, 0.35), transparent 22%),
    linear-gradient(135deg, #edf3ea 0%, #dce9e1 100%);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  padding: 40px;
}

.hero-panel,
.auth-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 48px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.62));
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-panel h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  line-height: 0.95;
}

.hero-copy {
  margin: 24px 0 0;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-card {
  margin-top: 36px;
  padding: 24px;
  border-radius: 22px;
  background: rgba(23, 51, 33, 0.05);
}

.hero-card span {
  display: block;
  margin-bottom: 12px;
  font-weight: 800;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.auth-panel {
  padding: 24px;
  background: var(--panel);
}

.role-switcher {
  margin-bottom: 18px;
}

.role-switcher-label {
  margin: 0 0 10px;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.role-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.role-button {
  border: 1px solid rgba(23, 51, 33, 0.08);
  border-radius: 16px;
  padding: 14px 12px;
  font: inherit;
  font-weight: 800;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  transition: 0.25s ease;
}

.role-button.active {
  color: var(--text);
  border-color: rgba(31, 122, 79, 0.18);
  background: var(--panel-strong);
  box-shadow: 0 12px 30px rgba(23, 51, 33, 0.08);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 8px;
  border-radius: 18px;
  background: rgba(23, 51, 33, 0.06);
}

.tab-button {
  border: 0;
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  font-weight: 700;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: 0.25s ease;
}

.tab-button.active {
  color: var(--text);
  background: var(--panel-strong);
  box-shadow: 0 12px 30px rgba(23, 51, 33, 0.08);
}

.auth-form {
  display: none;
  padding-top: 28px;
}

.auth-form.active {
  display: grid;
  gap: 12px;
}

.auth-form h2 {
  margin: 0;
  font-size: 1.8rem;
}

.auth-form p {
  margin: 0 0 8px;
  color: var(--muted);
}

.signup-note {
  padding: 12px 14px;
  border: 1px solid rgba(31, 122, 79, 0.16);
  border-radius: 14px;
  background: rgba(31, 122, 79, 0.08);
  font-size: 0.95rem;
}

.auth-form label {
  margin-top: 6px;
  font-size: 0.95rem;
  font-weight: 700;
}

.auth-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
}

.auth-form input:focus {
  outline: 2px solid rgba(31, 122, 79, 0.22);
  border-color: rgba(31, 122, 79, 0.36);
}

.submit-button {
  margin-top: 10px;
  border: 0;
  border-radius: 16px;
  padding: 15px 18px;
  font: inherit;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  cursor: pointer;
}

.status-message {
  min-height: 24px;
  margin-top: 18px;
  font-weight: 700;
}

.status-message.success {
  color: var(--accent-dark);
}

.status-message.error {
  color: #b42318;
}

@media (max-width: 900px) {
  .page-shell {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .hero-panel,
  .auth-panel {
    padding: 24px;
  }

  .hero-panel h1 {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

  .role-options {
    grid-template-columns: 1fr;
  }
}