/* Auth (login) — Seline. Background image kept; form restyled on tokens. */

body {
  min-height: 100svh;
  margin: 0;
  font-family: var(--font-inter);
  color: var(--color-ink-black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background-image: url("/static/img/background_desktop.webp");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.35));
  z-index: -1;
}

@media (max-width: 576px) {
  body {
    background-image: url("/static/img/background_mobile.webp");
    background-attachment: scroll;
  }
}

/* Layout utilities (Bootstrap dropped) */
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mt-3 { margin-top: 16px; }
.btn-block { width: 100%; }

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-pure-white);
  border: 1px solid var(--color-stone-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: 24px;
}

@media (min-width: 576px) {
  .auth-card { padding: 28px; }
}

.form-title {
  margin: 0 0 16px 0;
  font: 600 24px/1.2 var(--font-inter);
  color: var(--color-ink-black);
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.pwd-row { display: flex; gap: 8px; align-items: stretch; }
.pwd-row .in { flex: 1; }
.pwd-toggle { align-self: center; }

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
  color: var(--color-warm-gray);
  font-size: 12px;
}
.divider::before,
.divider::after { content: ""; flex: 1; border-top: 1px solid var(--color-stone-border); }

.auth-msg { text-align: center; font-size: 14px; }

.notice p { margin: 0; }
.notice-close {
  margin-left: auto;
  align-self: flex-start;
  background: none;
  border: 0;
  padding: 0 0 0 8px;
  font-size: 18px;
  line-height: 1;
  color: var(--color-warm-gray);
  cursor: pointer;
}
.notice-close:hover { color: var(--color-ink-black); }

.otp-input {
  padding: 12px;
  font: 500 18px/1.4 var(--font-mono);
  text-align: center;
  letter-spacing: 4px;
  margin-bottom: 12px;
}

/* 2FA modal */
.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(12, 10, 9, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity .15s ease, visibility 0s linear .15s;
}
.auth-modal.open { visibility: visible; opacity: 1; transition: opacity .15s ease; }
.auth-modal-card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-stone-border);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 380px;
  width: 90%;
  transform: translateY(8px);
  transition: transform .15s ease;
}
.auth-modal.open .auth-modal-card { transform: translateY(0); }
.auth-modal-title { margin: 0 0 12px 0; font: 500 18px/1.3 var(--font-inter); color: var(--color-ink-black); }
.auth-modal-text { margin: 0 0 16px 0; font-size: 14px; color: var(--color-warm-gray); }
.webauthn-prompt { text-align: center; padding: 20px 0; }
.webauthn-icon { color: var(--color-cyan-signal); margin-bottom: 12px; }
.webauthn-status { font-size: 14px; color: var(--color-warm-gray); }
.remember-row { margin-bottom: 16px; }
.switch-row { text-align: center; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--color-stone-border); }
.link-btn {
  background: none;
  border: 0;
  color: var(--color-cyan-signal);
  cursor: pointer;
  font: 400 14px/1.4 var(--font-inter);
  text-decoration: underline;
  padding: 0;
}
.link-btn:hover { color: var(--color-cyan-edge); }
.high-risk {
  background: var(--color-sky-wash);
  border: 1px solid var(--color-stone-muted);
  border-radius: var(--radius-md);
  padding: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--color-soot);
}
.modal-btn-row { display: flex; gap: 10px; }
.modal-btn-row .btn { flex: 1; }
.auth-error { margin-top: 12px; color: var(--color-danger, #b42318); font-weight: 500; font-size: 14px; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}