/* ---- Dark theme (default) ---- */
:root,
:root[data-theme="dark"] {
  --bg: #0b0a0e;
  --card: #18151d;
  --ink: #eeeeee;
  --muted: #9a96a5;
  --accent: #9a63d6;
  --accent-2: #6fb0b6;
  --accent-ink: #ffffff;
  --today: rgba(154, 99, 214, 0.16);
  --border: #2c2733;
  --danger: #c25a72;
  --input-bg: #100e14;
  --flash-success-bg: rgba(111, 176, 182, 0.14);
  --flash-error-bg: rgba(194, 90, 114, 0.14);
}

/* ---- Light theme ---- */
:root[data-theme="light"] {
  --bg: #f5f3f8;
  --card: #ffffff;
  --ink: #1c1a20;
  --muted: #6b6775;
  --accent: #7a3fc0;
  --accent-2: #2f8f96;
  --accent-ink: #ffffff;
  --today: rgba(122, 63, 192, 0.10);
  --border: #ddd7e6;
  --danger: #b23a56;
  --input-bg: #ffffff;
  --flash-success-bg: rgba(47, 143, 150, 0.10);
  --flash-error-bg: rgba(178, 58, 86, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  transition: background-color 0.15s ease, color 0.15s ease;
}

/* ---- top nav ---- */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

.topnav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
}

.topnav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.topnav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.topnav-links a:hover { color: var(--accent); }

.topnav-name {
  color: var(--muted);
  font-size: 0.9rem;
}

.theme-form, .topnav-links form { display: inline; }

main { padding: 24px; }

/* ---- flash messages ---- */
.flash-wrap {
  max-width: 1100px;
  margin: 16px auto 0;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flash {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
}

.flash-success { background: var(--flash-success-bg); color: var(--accent-2); }
.flash-error { background: var(--flash-error-bg); color: var(--danger); }

/* ---- buttons / forms (shared) ---- */
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
}

.btn-ghost { background: transparent; }
.btn-link { border: none; background: none; color: var(--accent); text-decoration: underline; padding: 0; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn-danger { color: var(--danger); border-color: var(--danger); }

/* ---- auth pages ---- */
.auth-wrap {
  max-width: 420px;
  margin: 40px auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.auth-wrap h1 { margin: 0 0 6px; font-size: 1.6rem; }
.auth-sub { color: var(--muted); margin: 0 0 20px; font-size: 0.95rem; }

.auth-form { display: flex; flex-direction: column; gap: 14px; }

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.auth-form input {
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--ink);
}

.auth-form input:focus, .btn:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; }

.auth-switch { margin-top: 18px; font-size: 0.9rem; color: var(--muted); }
.auth-switch a { color: var(--accent); }

.join-household {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.join-household summary { cursor: pointer; color: var(--accent-2); font-size: 0.9rem; }
.join-household label { margin-top: 10px; }
.hint { color: var(--muted); font-size: 0.8rem; margin: 6px 0 0; }

.invite-code {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  margin: 10px 0;
  color: var(--accent);
}

.member-list { list-style: none; padding: 0; margin: 10px 0 20px; }
.member-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.muted { color: var(--muted); font-size: 0.85rem; }

/* ---- menu page (unchanged look, theme-driven) ---- */
.topbar { max-width: 1100px; margin: 0 auto 20px; }
.topbar h1 { font-size: 2rem; margin: 0 0 12px; }

.week-nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 1.05rem; }
.week-label { font-weight: 600; }

.pill {
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.8rem;
  margin-left: 8px;
  vertical-align: middle;
}

.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.brand h1 { margin: 0; font-size: 1.8rem; letter-spacing: 0.02em; }
.brand .subtitle { color: var(--accent-2); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

form#menu-form { max-width: 1100px; margin: 0 auto; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card.today { background: var(--today); border-color: var(--accent); }

.card-head { display: flex; justify-content: space-between; align-items: baseline; }
.day-name { font-weight: 700; font-size: 1.1rem; }
.day-date { color: var(--muted); font-size: 0.9rem; }

textarea {
  width: 100%;
  resize: vertical;
  min-height: 70px;
  font-size: 1.15rem;
  font-family: inherit;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--ink);
}

textarea::placeholder { color: var(--muted); }
textarea:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

.history { max-width: 1100px; margin: 30px auto 0; color: var(--muted); font-size: 0.9rem; display: flex; gap: 10px; flex-wrap: wrap; }
.history a { color: var(--muted); text-decoration: none; border-bottom: 1px dashed var(--border); }
.history a.active { color: var(--accent); font-weight: 700; }

@media (min-width: 900px) {
  .day-name { font-size: 1.3rem; }
  textarea { font-size: 1.3rem; }
  .brand h1 { font-size: 2.4rem; }
}

/* ---- footer / legal pages ---- */
.site-footer {
  max-width: 1100px;
  margin: 40px auto 20px;
  padding: 16px 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-dot { margin: 0 8px; }

.legal-consent { font-size: 0.8rem; color: var(--muted); margin: -4px 0 0; }
.legal-consent a { color: var(--accent); }

.legal-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 4px 40px;
  line-height: 1.6;
}

.legal-wrap h1 { font-size: 1.8rem; margin-bottom: 4px; }
.legal-updated { color: var(--muted); font-size: 0.85rem; margin-top: 0; }
.legal-wrap h2 { font-size: 1.2rem; margin-top: 28px; }
.legal-wrap ul { padding-left: 22px; }
.legal-wrap li { margin-bottom: 8px; }
.legal-wrap a { color: var(--accent); }

/* ---- notification opt-in ---- */
.notify-banner {
  max-width: 1100px;
  margin: 0 auto 16px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.notify-banner.hidden { display: none; }