/* Shared auth-page styles — login, register, forgot, reset, email-confirm,
   viewer-login, viewer-register, viewer-invite-mismatch.
   Requires tokens.css to be loaded first. */

body.auth {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  transition: background 0.2s;
}
html.lite body.auth {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

/* ── Brand mark ── */
.brand-mark {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-mark img,
.brand-mark .brand-logo {
  height: 28px;
  width: auto;
  display: block;
}
.viewer-badge {
  font-size: 9px;
  letter-spacing: 0.08em;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 20px;
  margin-left: 4px;
  font-weight: 600;
  text-transform: uppercase;
}

/* ── Card ── */
.card {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 38px 34px;
  width: 400px;
  max-width: calc(100vw - 48px);
  box-shadow: var(--shadow-lg);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card--sm  { width: 360px; }
.card--md  { width: 440px; }
.card--lg  { width: 520px; }

.card h1 {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text);
  line-height: 1.2;
}
.card h1 span {
  color: var(--text3);
  font-weight: 400;
  font-size: 13.5px;
  display: block;
  margin-top: 4px;
}
.card p {
  color: var(--text2);
  line-height: 1.6;
  font-size: 13px;
  margin-bottom: 16px;
}

/* ── Form fields ── */
.field { margin-bottom: 16px; }
.field label,
.card label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 7px;
}
.card input[type="text"],
.card input[type="email"],
.card input[type="password"] {
  width: 100%;
  background: var(--surf2);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ── Messages ── */
.msg-box,
.error-box {
  border-radius: var(--r-sm);
  padding: 10px 13px;
  font-size: 11px;
  line-height: 1.5;
  margin-bottom: 18px;
}
.error-box,
.msg-box.err {
  background: rgba(240, 80, 110, 0.1);
  border: 1px solid rgba(240, 80, 110, 0.35);
  color: var(--danger);
}
.msg-box.ok {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: var(--green);
}
.msg {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text2);
  margin-top: 12px;
}

/* ── Primary submit button ── */
.card button[type="submit"],
.card .btn-primary {
  width: 100%;
  height: 42px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.12s, transform 0.1s, box-shadow 0.12s;
}
.card button[type="submit"]:hover,
.card .btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.card button[type="submit"]:active { transform: translateY(0); }
.card button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Inline action button (e.g. forgot/reset "Send reset link") ── */
.card .btn-inline {
  margin-top: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r);
  padding: 10px 14px;
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s;
}
.card .btn-inline:hover { background: var(--accent-hover); }
.card .btn-inline:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Card footer ── */
.card-footer {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text3);
  font-family: var(--mono);
  line-height: 1.6;
  flex-wrap: wrap;
  gap: 6px;
}
.card-footer a,
.card a.link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.card-footer a:hover,
.card a.link:hover { text-decoration: underline; }

/* ── Floating theme toggle ── */
.theme-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surf);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
  box-shadow: var(--shadow-sm);
}
.theme-btn:hover { transform: scale(1.1); }