/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --ronan: #3b82f6;
  --ronan-dark: #2563eb;
  --ronan-glow: rgba(59,130,246,.25);
  --griffen: #10b981;
  --griffen-dark: #059669;
  --griffen-glow: rgba(16,185,129,.25);
  --special: #8b5cf6;
  --special-dark: #7c3aed;
  --special-bg: #faf5ff;
  --special-border: #e9d5ff;
  --special-glow: rgba(139,92,246,.2);
  --gold: #f59e0b;
  --gold-bg: #fffbeb;
  --red: #ef4444;
  --red-bg: #fef2f2;
  --green: #22c55e;

  --bg: #f2f2f7;          /* iOS system background */
  --bg-card: #ffffff;
  --bg-elevated: #ffffff;
  --bg-grouped: #f2f2f7;

  --label: #000000;
  --label-2: #3c3c43;
  --label-3: rgba(60,60,67,.6);
  --label-4: rgba(60,60,67,.3);

  --separator: rgba(60,60,67,.12);
  --fill: rgba(120,120,128,.12);
  --fill-2: rgba(120,120,128,.16);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 2px 8px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.05);

  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', ui-monospace, monospace;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--label);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}
input, textarea, select { user-select: text; font-family: var(--font); }

/* ── Loading ──────────────────────────────────────────────────────────────── */
.loading-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; flex-direction: column; gap: 14px;
}
.spinner {
  width: 28px; height: 28px;
  border: 2.5px solid var(--fill-2);
  border-top-color: var(--label-3);
  border-radius: 50%;
  animation: spin .65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-screen p { color: var(--label-3); font-size: 14px; font-weight: 500; }
.hidden { display: none !important; }

/* ── Toast ────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(30,30,30,.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  color: #fff;
  padding: 11px 20px; border-radius: 50px;
  font-size: 14px; font-weight: 500; letter-spacing: -.01em;
  white-space: nowrap; pointer-events: none;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), opacity .2s;
  opacity: 0; z-index: 999;
  max-width: calc(100vw - 48px);
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
}
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
#toast.error { background: rgba(239,68,68,.92); }
#toast.success { background: rgba(34,197,94,.92); }

/* ── Page ─────────────────────────────────────────────────────────────────── */
.page {
  max-width: 480px;
  margin: 0 auto;
  padding: calc(20px + var(--sat)) 16px calc(96px + var(--sab));
}

/* ── Login ────────────────────────────────────────────────────────────────── */
#login-page {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100vh; padding: 40px 28px; gap: 40px;
}
.login-logo {
  font-size: 56px; line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.15));
}
.login-header { text-align: center; }
.login-header h1 {
  font-size: 30px; font-weight: 800; letter-spacing: -.03em;
  color: var(--label); margin-bottom: 6px;
}
.login-header p { font-size: 16px; color: var(--label-3); font-weight: 400; }
.login-buttons { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 300px; }

.login-btn {
  border: none; cursor: pointer; border-radius: var(--radius-xl);
  padding: 18px; font-size: 19px; font-weight: 700; color: #fff;
  letter-spacing: -.02em;
  transition: transform .15s, filter .15s, box-shadow .15s;
  position: relative; overflow: hidden;
}
.login-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,.15), transparent);
  border-radius: inherit;
  pointer-events: none;
}
.login-btn:active { transform: scale(.96); }

.login-btn-ronan {
  background: linear-gradient(135deg, #60a5fa, #3b82f6 50%, #2563eb);
  box-shadow: 0 4px 20px var(--ronan-glow), 0 1px 3px rgba(0,0,0,.1);
}
.login-btn-ronan:hover { filter: brightness(1.07); }

.login-btn-griffen {
  background: linear-gradient(135deg, #34d399, #10b981 50%, #059669);
  box-shadow: 0 4px 20px var(--griffen-glow), 0 1px 3px rgba(0,0,0,.1);
}
.login-btn-griffen:hover { filter: brightness(1.07); }

/* ── Page header ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.page-title h1 {
  font-size: 26px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1;
}
.page-title p { font-size: 13px; color: var(--label-3); font-weight: 500; margin-top: 2px; }

/* ── Device badge ─────────────────────────────────────────────────────────── */
.device-badge {
  background: var(--fill); border-radius: var(--radius-sm);
  padding: 6px 12px; text-align: center;
}
.device-badge .label-text {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--label-3);
}
.device-badge .code {
  font-size: 18px; font-weight: 800; font-family: var(--font-mono);
  color: var(--label-2); letter-spacing: .04em; line-height: 1.2;
}

/* ── Points card ──────────────────────────────────────────────────────────── */
.points-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: transform .15s;
}
.points-card:active { transform: scale(.99); }

.points-top {
  display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
}
.points-number {
  font-size: 44px; font-weight: 800; letter-spacing: -.04em; line-height: 1;
}
.points-denom { font-size: 16px; color: var(--label-3); font-weight: 500; margin-top: 4px; }
.points-star { font-size: 26px; margin-left: auto; }
.chevron {
  font-size: 11px; color: var(--label-4); transition: transform .2s;
  margin-left: -4px;
}
.chevron.open { transform: rotate(180deg); }

/* Progress bar */
.progress-track {
  width: 100%; height: 10px;
  background: var(--fill); border-radius: 99px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 99px;
  transition: width .6s cubic-bezier(.34,1.56,.64,1);
  min-width: 0;
}
.progress-label {
  font-size: 12px; color: var(--label-4); font-weight: 500;
  margin-top: 7px; text-align: right;
}

/* Breakdown */
.breakdown {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--separator);
  display: none;
}
.breakdown.open { display: block; }
.breakdown-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; padding: 4px 0;
}
.breakdown-row .bd-name { color: var(--label-2); }
.breakdown-row .bd-pts { font-weight: 600; color: var(--label); }
.breakdown-empty { color: var(--label-4); font-size: 14px; text-align: center; padding: 8px 0; }

/* ── Section label ────────────────────────────────────────────────────────── */
.section-label {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--label-3); margin-bottom: 10px; padding-left: 4px;
}

/* ── Chore list ───────────────────────────────────────────────────────────── */
.chore-list { display: flex; flex-direction: column; gap: 8px; }

/* Swipeable wrapper */
.chore-wrap {
  position: relative; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.chore-bg {
  position: absolute; inset: 0;
  display: flex; align-items: center; padding-left: 22px;
  background: #e8faf0; border-radius: var(--radius);
  transition: background .12s;
}
.chore-bg .swipe-icon { font-size: 20px; opacity: 0; transition: opacity .12s; }

.chore-wrap.swiping .chore-bg { background: #bbf7d0; }
.chore-wrap.swiping .chore-bg .swipe-icon { opacity: 1; }
.chore-wrap.done-bg .chore-bg { background: #86efac; }
.chore-wrap.done-bg .chore-bg .swipe-icon { opacity: 1; }

/* Card */
.chore-card {
  position: relative; background: var(--bg-card); border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  will-change: transform;
}
.chore-card.snap { transition: transform .22s cubic-bezier(.34,1.56,.64,1); }
.chore-card.slide-done { transition: transform .15s ease; }
.chore-card.disabled { opacity: .4; }

.chore-info { flex: 1; min-width: 0; }
.chore-name { font-size: 15px; font-weight: 600; color: var(--label); letter-spacing: -.01em; }
.chore-sub { font-size: 13px; color: var(--label-3); font-weight: 400; margin-top: 2px; }

.chore-pts {
  display: flex; align-items: center; gap: 3px; flex-shrink: 0;
}
.chore-pts .pts-num { font-size: 17px; font-weight: 700; color: var(--gold); }
.chore-pts .pts-star { font-size: 14px; }

/* ── Special chores ───────────────────────────────────────────────────────── */
.chore-wrap.special .chore-card {
  background: var(--special-bg);
  border: 1.5px solid var(--special-border);
}
.chore-wrap.special .chore-bg { background: #ede9fe; }
.chore-wrap.special.swiping .chore-bg { background: #c4b5fd; }
.chore-wrap.special.done-bg .chore-bg { background: #a78bfa; }

.special-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--special); color: #fff;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 8px; border-radius: 99px; margin-bottom: 3px;
}

.chore-wrap.special .chore-pts .pts-num { color: var(--special); }

/* Completed special chore */
.chore-wrap.special-done .chore-card {
  background: #f5f3ff;
  border: 1.5px solid #e9d5ff;
  opacity: .6;
}
.completed-by {
  font-size: 12px; color: var(--special); font-weight: 500; margin-top: 2px;
}

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; color: var(--label-3); padding: 48px 0;
  font-size: 15px; line-height: 1.6; font-weight: 400;
}

/* ── Admin ────────────────────────────────────────────────────────────────── */

/* Tabs */
.tabs {
  display: flex; gap: 6px; margin-bottom: 20px;
  background: var(--fill); border-radius: var(--radius-sm);
  padding: 4px;
}
.tab {
  flex: 1; padding: 9px 8px; border-radius: var(--radius-xs);
  border: none; cursor: pointer;
  font-size: 13px; font-weight: 600; letter-spacing: -.01em;
  background: transparent; color: var(--label-3);
  transition: background .15s, color .15s, box-shadow .15s;
}
.tab.active {
  background: var(--bg-card); color: var(--label);
  box-shadow: var(--shadow-xs);
}

/* Admin chore rows */
.admin-item {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 14px 16px;
  display: flex; align-items: center; gap: 12px; margin-bottom: 8px;
}
.admin-item.special-item {
  background: var(--special-bg);
  border: 1.5px solid var(--special-border);
}
.admin-item-icon { font-size: 20px; flex-shrink: 0; }
.admin-item-info { flex: 1; min-width: 0; }
.admin-item-name { font-size: 15px; font-weight: 600; color: var(--label); letter-spacing: -.01em; }
.admin-item-meta { font-size: 12px; color: var(--label-3); margin-top: 2px; }
.admin-item-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* Device rows */
.device-item {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 14px 16px;
  display: flex; align-items: center; gap: 14px; margin-bottom: 8px;
}
.device-code {
  font-family: var(--font-mono); font-size: 20px; font-weight: 800;
  background: var(--fill); border-radius: var(--radius-xs);
  padding: 6px 10px; color: var(--label-2); letter-spacing: .06em; flex-shrink: 0;
}
.device-info { flex: 1; min-width: 0; }
.device-name { font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.device-name.ronan { color: var(--ronan); }
.device-name.griffen { color: var(--griffen); }
.device-meta { font-size: 12px; color: var(--label-3); margin-top: 2px; }

/* Progress cards */
.progress-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 10px;
}
.progress-card-header {
  display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px;
}
.progress-card-name { font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.progress-card-name.ronan { color: var(--ronan); }
.progress-card-name.griffen { color: var(--griffen); }
.progress-card-pts { font-size: 15px; font-weight: 600; color: var(--label-3); }
.progress-breakdown { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--separator); }
.progress-breakdown-row {
  display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; color: var(--label-2);
}
.progress-breakdown-row span:last-child { font-weight: 600; color: var(--label); }
.progress-empty { font-size: 13px; color: var(--label-4); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: none; cursor: pointer; font-family: var(--font);
  font-weight: 600; border-radius: var(--radius-sm);
  transition: filter .12s, transform .1s, opacity .12s;
  letter-spacing: -.01em;
}
.btn:active { transform: scale(.96); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.btn-primary {
  background: var(--label); color: #fff;
  font-size: 15px; padding: 13px 20px; width: 100%; border-radius: var(--radius);
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.2); }

.btn-edit {
  background: var(--fill); color: var(--label-2);
  font-size: 13px; padding: 7px 13px; border-radius: var(--radius-xs);
}
.btn-edit:hover { background: var(--fill-2); }

.btn-del {
  background: var(--red-bg); color: var(--red);
  font-size: 13px; padding: 7px 13px; border-radius: var(--radius-xs);
}
.btn-del:hover { filter: brightness(.95); }

.btn-ghost {
  background: var(--fill); color: var(--label-2);
  font-size: 15px; padding: 13px 20px; border-radius: var(--radius);
}

.btn-add {
  background: var(--label); color: #fff;
  font-size: 15px; padding: 13px; width: 100%; border-radius: var(--radius);
  margin-bottom: 14px;
}

/* ── Drawer ───────────────────────────────────────────────────────────────── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 50; opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.overlay.open { opacity: 1; pointer-events: all; }

.drawer {
  background: var(--bg-card); border-radius: 24px 24px 0 0;
  padding: 12px 20px 44px; width: 100%; max-width: 480px;
  transform: translateY(100%);
  transition: transform .28s cubic-bezier(.32,.72,0,1);
  box-shadow: 0 -4px 40px rgba(0,0,0,.12);
}
.overlay.open .drawer { transform: translateY(0); }

.drawer-handle {
  width: 36px; height: 4px; background: var(--fill-2);
  border-radius: 99px; margin: 0 auto 20px;
}
.drawer-title { font-size: 17px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 18px; }

.form-group { margin-bottom: 14px; }
.form-label {
  font-size: 13px; font-weight: 600; color: var(--label-3);
  margin-bottom: 6px; display: block; letter-spacing: -.01em;
}
.form-input {
  width: 100%; background: var(--fill); border: 1.5px solid transparent;
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: 15px; color: var(--label); outline: none;
  transition: border-color .15s, background .15s;
}
.form-input:focus { border-color: var(--label-3); background: var(--bg-card); }
.form-hint { font-size: 12px; color: var(--label-4); margin-top: 4px; }

/* Toggle switch */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--fill); border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.toggle-row label { font-size: 15px; font-weight: 500; color: var(--label); cursor: pointer; }
.toggle-row .toggle-sub { font-size: 12px; color: var(--label-3); margin-top: 1px; }

.toggle {
  position: relative; width: 50px; height: 30px; flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0; border-radius: 99px;
  background: var(--fill-2); cursor: pointer;
  transition: background .2s;
}
.toggle input:checked + .toggle-track { background: var(--special); }
.toggle-track::after {
  content: ''; position: absolute;
  width: 24px; height: 24px; border-radius: 50%;
  background: #fff; top: 3px; left: 3px;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
  transition: transform .2s cubic-bezier(.34,1.56,.64,1);
}
.toggle input:checked + .toggle-track::after { transform: translateX(20px); }

.drawer-actions { display: flex; gap: 10px; margin-top: 20px; }
.drawer-actions .btn { flex: 1; }

/* ── Pop animation ────────────────────────────────────────────────────────── */
@keyframes pop { 0%,100%{transform:scale(1)} 40%{transform:scale(1.08)} }
.pop { animation: pop .3s ease; }