:root {
  --bg: #f4f1ea;
  --surface: #ffffff;
  --surface-2: #faf8f3;
  --line: #e4dfd3;
  --line-strong: #d3ccbb;
  --ink: #2c2a24;
  --ink-2: #6b675d;
  --ink-3: #97928650;
  --accent: #4f6d8f;
  --accent-bg: #e7eef6;
  --keep: #3b7a57;
  --keep-bg: #e4f0e9;
  --dispose: #a85a2b;
  --dispose-bg: #f6e9e0;
  --danger: #b3413a;
  --danger-bg: #f7e5e4;
  --warn: #9a7712;
  --warn-bg: #f6eed8;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 6px 20px rgba(0,0,0,0.04);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

header.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 12px 16px 0;
}
.topbar-row { display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 18px; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); }
.spacer { flex: 1; }
.iconbtn {
  border: 1px solid var(--line-strong); background: var(--surface);
  color: var(--ink-2); border-radius: 9px; padding: 7px 11px; font-size: 13px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.iconbtn:hover { background: var(--surface-2); color: var(--ink); }

nav.tabs { display: flex; gap: 4px; margin-top: 10px; overflow-x: auto; }
nav.tabs button {
  border: 0; background: transparent; color: var(--ink-2);
  padding: 10px 12px; font-size: 14px; cursor: pointer;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
nav.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

main { padding: 16px; max-width: 900px; margin: 0 auto; }

/* dashboard */
.dash { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px,1fr)); gap: 10px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat .label { font-size: 12px; color: var(--ink-2); }
.stat .num { font-size: 24px; font-weight: 600; margin-top: 2px; }
.stat .num small { font-size: 13px; color: var(--ink-2); font-weight: 400; }
.bar { height: 6px; background: var(--line); border-radius: 20px; margin-top: 9px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 20px; }

/* section grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; cursor: pointer; box-shadow: var(--shadow); transition: transform .08s, border-color .08s;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.card h3 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.card .meta { font-size: 12.5px; color: var(--ink-2); }
.card .counts { display: flex; gap: 6px; margin: 10px 0 8px; flex-wrap: wrap; }

.pill { font-size: 11px; padding: 3px 8px; border-radius: 20px; white-space: nowrap; }
.pill.keep { background: var(--keep-bg); color: var(--keep); }
.pill.dispose { background: var(--dispose-bg); color: var(--dispose); }
.pill.all { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }
.pill.undecided { background: #e9e7df; color: #5f5e5a; }
.pill.contents { background: #eef1f4; color: #4f6d8f; }
.qty-badge { color: var(--ink-2); font-size: 13px; font-weight: 400; }
.check-inline { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--ink); cursor: pointer; margin: 0; }
.check-inline input { width: auto; margin: 0; }
.pill.method { background: var(--dispose-bg); color: var(--dispose); }
.pill.owner-Us { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }
.pill.owner-Dylan { background: #e7eef6; color: #3a5b7d; }
.pill.owner-Emlyn { background: #e2f0e9; color: #2f6b4f; }
.pill.owner-Lucy { background: #efe9f7; color: #614a97; }
.pill.pri-high { background: var(--danger-bg); color: var(--danger); }
.pill.pri-medium { background: var(--warn-bg); color: var(--warn); }
.pill.pri-low { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }

/* modal */
.overlay {
  position: fixed; inset: 0; background: rgba(30,26,18,0.45);
  display: flex; align-items: flex-end; justify-content: center; z-index: 40;
}
.sheet {
  background: var(--bg); width: 100%; max-width: 640px; max-height: 92vh;
  border-radius: 18px 18px 0 0; overflow-y: auto; box-shadow: var(--shadow);
}
@media (min-width: 640px) {
  .overlay { align-items: center; }
  .sheet { border-radius: 18px; max-height: 88vh; }
}
.sheet-head {
  position: sticky; top: 0; background: var(--bg); z-index: 2;
  display: flex; align-items: center; gap: 10px; padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}
.sheet-head h2 { margin: 0; font-size: 18px; }
.sheet-tabs { display: flex; gap: 4px; padding: 8px 12px 0; background: var(--bg); position: sticky; top: 55px; z-index: 2; }
.sheet-tabs button {
  border: 0; background: transparent; color: var(--ink-2); padding: 8px 12px;
  font-size: 14px; cursor: pointer; border-bottom: 2px solid transparent;
}
.sheet-tabs button.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.sheet-body { padding: 12px 16px 24px; }

.row {
  display: flex; align-items: center; gap: 10px; padding: 11px 4px;
  border-top: 1px solid var(--line);
}
.row:first-child { border-top: 0; }
.row .grow { flex: 1; min-width: 0; }
.row .title { font-size: 15px; }
.row .title.done { text-decoration: line-through; color: var(--ink-2); }
.row .sub { font-size: 12px; color: var(--ink-2); margin-top: 1px; }
.row .tags { display: flex; gap: 5px; align-items: center; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.check {
  width: 22px; height: 22px; border: 1.5px solid var(--line-strong); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  color: transparent; font-size: 14px; background: var(--surface); flex-shrink: 0;
}
.check.on { background: var(--keep); border-color: var(--keep); color: #fff; }
.linkbtn { background: 0; border: 0; color: var(--ink-2); cursor: pointer; font-size: 13px; padding: 4px; }
.linkbtn:hover { color: var(--ink); }
.linkbtn.del:hover { color: var(--danger); }

.add-btn {
  width: 100%; border: 1px dashed var(--line-strong); background: transparent;
  color: var(--ink-2); border-radius: 10px; padding: 11px; font-size: 14px;
  cursor: pointer; margin-top: 12px; display: flex; align-items: center; justify-content: center; gap: 6px;
}
.add-btn:hover { background: var(--surface-2); color: var(--ink); }

/* form */
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-top: 12px; }
.form h4 { margin: 0 0 10px; font-size: 14px; color: var(--ink-2); font-weight: 600; }
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 4px; }
input[type=text], input[type=number], textarea, select {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line-strong); border-radius: 8px;
  font-size: 15px; background: var(--surface); color: var(--ink); font-family: inherit;
}
textarea { resize: vertical; min-height: 44px; }
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }
.seg { display: flex; gap: 6px; }
.seg button {
  flex: 1; padding: 9px; border: 1px solid var(--line-strong); background: var(--surface);
  border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--ink-2);
}
.seg3 button { padding: 9px 4px; font-size: 13px; }
.seg button.on-undecided { background: #e9e7df; border-color: #c9c3b4; color: #5f5e5a; font-weight: 600; }
.seg button.on-keep { background: var(--keep-bg); border-color: var(--keep); color: var(--keep); font-weight: 600; }
.seg button.on-dispose { background: var(--dispose-bg); border-color: var(--dispose); color: var(--dispose); font-weight: 600; }
.form-actions { display: flex; gap: 8px; margin-top: 6px; }
.btn-primary {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn-ghost { background: transparent; border: 1px solid var(--line-strong); color: var(--ink-2); border-radius: 8px; padding: 10px 14px; cursor: pointer; }

/* filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filters select, .filters input { width: auto; flex: 1; min-width: 130px; }
.group-head { font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 18px 0 4px; text-transform: uppercase; letter-spacing: .04em; }
.group-head:first-child { margin-top: 0; }
.empty { text-align: center; color: var(--ink-2); padding: 40px 20px; font-size: 15px; }
.list-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 14px; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 20px;
  font-size: 14px; z-index: 60; opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }

/* ---- v2: auth, onboarding, settings, admin ---- */
.auth-wrap { max-width: 380px; margin: 8vh auto 0; padding: 20px; }
.auth-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 22px; justify-content: center; margin-bottom: 6px; }
.auth-brand .dot { width: 13px; height: 13px; border-radius: 50%; background: var(--accent); }
.auth-sub { text-align: center; color: var(--ink-2); font-size: 14px; margin-bottom: 22px; }
.auth-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.auth-card .field { margin-bottom: 12px; }
.auth-card .btn-primary { width: 100%; padding: 12px; margin-top: 4px; }
.auth-toggle { text-align: center; margin-top: 16px; font-size: 14px; color: var(--ink-2); }
.auth-toggle button { background: 0; border: 0; color: var(--accent); cursor: pointer; font-size: 14px; font-weight: 600; padding: 0; }
.auth-err { background: var(--danger-bg); color: var(--danger); border-radius: 8px; padding: 9px 12px; font-size: 13px; margin-bottom: 12px; }
.auth-note { background: var(--accent-bg); color: #3a5b7d; border: 1px solid #cfe0f0; border-radius: 10px; padding: 12px 14px; font-size: 13px; line-height: 1.55; margin-top: 14px; }
.auth-note strong { color: #2c4966; }

.user-chip { display: flex; align-items: center; gap: 8px; }
.user-chip .who { font-size: 13px; color: var(--ink-2); }

/* responsive nav: hamburger + drawer on mobile, tab bar on desktop */
.hamburger { display: none; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2); border-radius: 9px; padding: 5px 8px; cursor: pointer; align-items: center; }
.hamburger:hover { background: var(--surface-2); color: var(--ink); }
.menu-drawer { display: flex; flex-direction: column; }
.menu-drawer[hidden] { display: none; }
.menu-user { font-weight: 600; font-size: 14px; color: var(--ink); padding: 12px 4px 10px; border-bottom: 1px solid var(--line); }
.menu-drawer button { text-align: left; background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 14px 4px; font-size: 16px; color: var(--ink); cursor: pointer; }
.menu-drawer button.active { color: var(--accent); font-weight: 600; }
.menu-drawer .menu-signout { border-bottom: 0; color: var(--danger); }

@media (min-width: 640px) { .menu-drawer { display: none !important; } }
@media (max-width: 639px) {
  nav.tabs { display: none; }
  .user-chip { display: none; }
  .hamburger { display: inline-flex; }
}

.settings-sec { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.settings-sec h3 { margin: 0 0 12px; font-size: 15px; }
.manage-row { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
.manage-row:first-of-type { border-top: 0; }
.manage-row input { flex: 1; }
.manage-row .linkbtn { flex-shrink: 0; }
.inline-add { display: flex; gap: 8px; margin-top: 10px; }
.inline-add input { flex: 1; }
.inline-add button { flex-shrink: 0; }

.code-pill { font-family: ui-monospace, Menlo, monospace; background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 6px; padding: 4px 9px; font-size: 14px; letter-spacing: .04em; }
.invite-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.invite-row:first-of-type { border-top: 0; }
.invite-row .grow { flex: 1; min-width: 120px; }
.badge-used { font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--keep-bg); color: var(--keep); }
.badge-open { font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--warn-bg); color: var(--warn); }

/* dynamic owner pill palette (assigned by name hash) */
.pill.oc0 { background:#e7eef6; color:#3a5b7d; }
.pill.oc1 { background:#e2f0e9; color:#2f6b4f; }
.pill.oc2 { background:#efe9f7; color:#614a97; }
.pill.oc3 { background:#f6e9e0; color:#a8582b; }
.pill.oc4 { background:#f7e4ea; color:#9a3557; }
.pill.oc5 { background:#f6eed8; color:#8a6a12; }

.onb-note { color: var(--ink-2); font-size: 14px; margin: 0 0 16px; }

.brand-logo { width: 24px; height: 24px; border-radius: 6px; object-fit: cover; display: block; }
.icon-manage { display: flex; align-items: center; gap: 16px; }
.icon-preview { width: 72px; height: 72px; border-radius: 14px; object-fit: cover; border: 1px solid var(--line); background: var(--surface-2); }
.icon-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.icon-actions label.btn-ghost { cursor: pointer; display: inline-block; }