/* auth.css */
/* schermata di login/registrazione e pulsanti condivisi (btn, bottone Google) */

/* ── AUTH SCREENS ── */
#auth-screen {
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 40px 16px 56px;
  background: radial-gradient(circle at 20% 15%, rgba(31,92,74,0.05), transparent 45%), radial-gradient(circle at 85% 85%, rgba(184,121,31,0.05), transparent 45%);
}
.auth-layout {
  width: 100%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0.7;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 60%, var(--accent-register) 100%);
  transition: background 0.25s ease;
}
.auth-card.register-mode::before {
  background: linear-gradient(90deg, var(--accent-register) 0%, var(--accent-register) 60%, var(--accent) 100%);
}
.mode-badge { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; padding: 5px 12px; border-radius: 20px; background: var(--accent-light); color: var(--accent-dark); margin-bottom: 16px; }
.auth-card.register-mode .mode-badge { background: var(--accent-register-light); color: var(--accent-register); }
.auth-card h1 { font-family: var(--font-display); font-size: 26px; font-weight: 600; letter-spacing: -0.3px; margin-bottom: 6px; color: var(--text); }
.auth-card p.sub { color: var(--muted); font-size: 13.5px; margin-bottom: 26px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 11.5px; font-weight: 700; margin-bottom: 6px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px;}
.field input { width: 100%; padding: 11px 13px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; background: var(--surface); outline: none; transition: border-color 0.2s, box-shadow 0.2s; font-family: var(--font-body); }
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.auth-card.register-mode .field input:focus { border-color: var(--accent-register); box-shadow: 0 0 0 3px var(--accent-register-light); }
.forgot-pass-link { display: block; text-align: right; font-size: 12px; font-weight: 600; color: var(--muted); text-decoration: none; margin-top: 7px; cursor: pointer; transition: color 0.15s ease; }
.forgot-pass-link:hover { color: var(--accent); text-decoration: underline; }
.auth-card.register-mode .forgot-pass-link { display: none; }

/* ── BOTTONI ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius-sm); border: none; font-size: 13px; font-weight: 700; cursor: pointer; transition: all 0.18s ease; font-family: var(--font-body); }
.btn-primary { background: var(--accent); color: #fff; width: 100%; padding: 12px; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.auth-card.register-mode .btn-primary { background: var(--accent-register); }
.auth-card.register-mode .btn-primary:hover { background: #8f5f18; }
.btn-secondary { background: var(--accent-light); color: var(--accent-dark); border: 1px solid transparent; }
.btn-secondary:hover { background: #d3e6dd; }

.auth-divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.auth-divider span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

.btn-google {
  width: 100%;
  padding: 11px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
}
.btn-google:hover { background: #F7F8F5; border-color: #c7cdc0; }
.btn-google:disabled { opacity: 0.6; cursor: default; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--border); }
.btn-danger:hover { background: var(--danger-light); border-color: #f0c6bd; }
.btn-sm { padding: 7px 14px; font-size: 12px; width: auto; }

.auth-toggle { text-align: center; margin-top: 22px; font-size: 13px; color: var(--muted); }
.auth-toggle a { color: var(--accent); cursor: pointer; font-weight: 700; text-decoration: none; }
.auth-toggle a:hover { text-decoration: underline; }
.auth-card.register-mode .auth-toggle a { color: var(--accent-register); }
.err { background: var(--danger-light); color: var(--danger); border: 1px solid #f0c6bd; border-radius: var(--radius-sm); padding: 9px 13px; font-size: 12.5px; font-weight: 600; margin-bottom: 16px; display: none; }
.err.auth-msg-success { background: var(--accent-light); color: var(--accent-dark); border-color: #bfe0d2; }