/* ── login.css — login card, form fields, sign-in button ────────────────
   The login card lives inside #splash and slides up from the bottom.
   Structural chrome (border-radius, background, drag handle) comes from
   .kofi-card-sheet in cards.css. Only content-specific rules live here.
────────────────────────────────────────────────────────────────────────── */

/* ── Login card container ────────────────────────────────────── */
#login-card {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
  transform: translateY(100%);
  transition: transform 0.42s cubic-bezier(0.32, 0.72, 0, 1);
}
#splash.login-visible #login-card {
  transform: translateY(0);
  pointer-events: all;
}

/* ── Sheet content overrides (structural from .kofi-card-sheet) ── */
#login-card-sheet {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-top: 0.25rem;
  gap: 0.85rem;
  /* Parent #login-card drives the slide animation */
  transform: none;
  transition: none;
}

/* ── Title ───────────────────────────────────────────────────── */
.lc-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  text-align: center;
  margin-bottom: 0.15rem;
}

/* ── Merged input stack ──────────────────────────────────────── */
.lc-fields {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-md);
}
.lc-fields input {
  background: var(--surface2);
  border: none;
  border-bottom: 1px solid var(--border-md);
  color: var(--text);
  font-size: 16px; /* ≥16px prevents iOS auto-zoom */
  font-family: var(--font);
  padding: 0.6rem 0.85rem;
  outline: none;
  transition: background 0.12s;
  width: 100%;
  box-sizing: border-box;
}
.lc-fields input:last-child { border-bottom: none; }
.lc-fields input:focus      { background: var(--surface3); }
.lc-fields input::placeholder { color: var(--muted); }

/* ── Sign in button ──────────────────────────────────────────── */
#join-btn {
  padding: 0.6rem;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-lg);
  color: var(--bg);
  font-size: var(--text-md);
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  letter-spacing: 0.03em;
}
#join-btn:hover    { background: var(--accent-dk); }
#join-btn:disabled { opacity: 0.5; cursor: default; }

/* ── Error message ───────────────────────────────────────────── */
.lc-error {
  display: none;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--danger);
  padding: 0 0.25rem;
  min-height: 1.2em;
}
.lc-error.visible { display: block; }

/* ── Light mode ──────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  #login-card-sheet { border-color: var(--border-md); }
}