/* =====================================================================
   ESS — Login screen. Load AFTER styles.css on the login page only.
   Uses shared tokens plus .form-label / .form-control / .btn-accent from
   styles.css.
   ===================================================================== */

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
}

.auth-visual {
  background: var(--ink);
  color: #EDF1F2;
  position: relative;
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.auth-visual .grid-deco {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 30% 30%, black, transparent 75%);
}

.auth-visual .visual-content { position: relative; z-index: 1; }

.auth-visual .room-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  color: #C9D6D6;
  width: fit-content;
}

.auth-visual h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 28px 0 12px;
  max-width: 12ch;
}

.auth-visual p {
  color: #B9C3C4;
  max-width: 40ch;
}

.auth-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.auth-card .brand {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.auth-card .subtitle {
  color: var(--ink-soft);
  margin-bottom: 28px;
}

.auth-error {
  display: none;
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

/* Password field with show/hide toggle */
.password-field {
  position: relative;
}
.password-field .form-control {
  padding-right: 44px;
}
.password-toggle-btn {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--ink-faint);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.password-toggle-btn:hover {
  color: var(--ink-soft);
  background: var(--bg);
}
.password-toggle-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.password-toggle-btn svg {
  width: 18px;
  height: 18px;
}
.password-toggle-btn .icon-eye-off {
  display: none;
}
.password-toggle-btn.is-visible .icon-eye {
  display: none;
}
.password-toggle-btn.is-visible .icon-eye-off {
  display: inline-flex;
}

/* Remember me checkbox */
.remember-me-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 0;
}
.remember-me-row .form-check-input {
  margin-left: 0;
  cursor: pointer;
}
.remember-me-row .form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.remember-me-row .form-check-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.remember-me-row .form-check-label {
  color: var(--ink-soft);
  font-size: 0.88rem;
  cursor: pointer;
}