/* ============================================
   Bill Tracker Pro — Premium UI
   ============================================ */

:root {
  --accent: #7c5cff;
  --accent-2: #ff5ca8;
  --accent-3: #ffb84d;
  --bg: #0b0d17;
  --bg-2: #0f1220;
  --text: #e9ecf6;
  --text-dim: #9aa3bf;
  --text-mute: #6b7596;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --warn: #ffb84d;
  --danger: #ff5e7e;
  --good: #4ade80;
  --info: #5cd3ff;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  --transition: 220ms cubic-bezier(.22,.61,.36,1);
}

[data-theme="light"] {
  --bg: #eef0fa;
  --bg-2: #f7f8ff;
  --text: #14172a;          /* near-black for max tab/label contrast */
  --text-dim: #2a3050;       /* darker dim — was #4f5775 (too washed out) */
  --text-mute: #4f5775;      /* was #7a83a3 (too pale on light bg) */
  --glass: rgba(255, 255, 255, 0.65);
  --glass-strong: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 10px 40px rgba(70, 80, 130, 0.18);
  --shadow-lg: 0 24px 60px rgba(70, 80, 130, 0.18);
}

/* Accent overrides */
[data-accent="blue"]   { --accent:#3b82f6; --accent-2:#06b6d4; --accent-3:#22d3ee; }
[data-accent="teal"]   { --accent:#14b8a6; --accent-2:#06b6d4; --accent-3:#5eead4; }
[data-accent="pink"]   { --accent:#ec4899; --accent-2:#f43f5e; --accent-3:#fb7185; }
[data-accent="orange"] { --accent:#f97316; --accent-2:#f59e0b; --accent-3:#fbbf24; }
[data-accent="green"]  { --accent:#22c55e; --accent-2:#10b981; --accent-3:#34d399; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
[hidden] { display: none !important; }

/* Tell the browser to render form controls using the current theme palette */
html { color-scheme: dark; }
[data-theme="light"] { color-scheme: light; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ====== Animated background ====== */
.bg-aurora {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(1200px 800px at 100% -10%, color-mix(in srgb, var(--accent) 25%, transparent) 0%, transparent 60%),
    radial-gradient(900px 600px at -10% 100%, color-mix(in srgb, var(--accent-2) 20%, transparent) 0%, transparent 60%),
    var(--bg);
}
.bg-aurora .blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
  animation: float 18s ease-in-out infinite;
}
.bg-aurora .blob-a { width: 460px; height: 460px; top: -120px; right: -80px; background: var(--accent); }
.bg-aurora .blob-b { width: 520px; height: 520px; bottom: -160px; left: -120px; background: var(--accent-2); animation-delay: -6s; }
.bg-aurora .blob-c { width: 380px; height: 380px; top: 40%; left: 30%; background: var(--accent-3); animation-delay: -12s; opacity: .35; }
[data-theme="light"] .bg-aurora { opacity: .8; }
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 70%);
}
[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
}
@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(40px,-30px) scale(1.06); }
  66%      { transform: translate(-30px,40px) scale(.96); }
}

/* ====== Glass surface ====== */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}
.glass-inner {
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

/* ====== Buttons & inputs ====== */
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, select, textarea { font-family: inherit; color: inherit; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 12px; font-weight: 600;
  transition: var(--transition); border: 1px solid transparent;
  font-size: 14px; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; transform: none !important; }
.btn-ghost {
  background: var(--glass);
  border-color: var(--glass-border);
}
.btn-ghost:hover { background: var(--glass-strong); }
.btn-danger {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-block { width: 100%; justify-content: center; }
.btn-add { font-size: 14px; padding: 10px 18px; }

.icon-btn {
  width: 40px; height: 40px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--glass); border: 1px solid var(--glass-border);
  transition: var(--transition); font-size: 16px;
  position: relative;
}
.icon-btn:hover { background: var(--glass-strong); transform: translateY(-1px); }

.link-btn {
  color: var(--accent); font-weight: 600; font-size: 14px;
  transition: var(--transition);
}
.link-btn:hover { color: var(--accent-2); }

.select, input[type="text"], input[type="number"], input[type="date"], input[type="url"], input[type="email"], input[type="search"], input[type="color"], textarea, select {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 14px; font-size: 14px;
  outline: none; transition: var(--transition);
  color: var(--text); width: 100%;
}
input[type="color"] { padding: 4px; height: 44px; cursor: pointer; }
.select { padding-right: 32px; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%239aa3bf' d='M6 8L0 0h12z'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; }
/* Style native dropdown options so text is readable in dark mode */
.select option, .select optgroup {
  background: var(--bg-2);
  color: var(--text);
  padding: 8px 12px;
}
[data-theme="light"] .select option,
[data-theme="light"] .select optgroup {
  background: #ffffff;
  color: #1a1d2e;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }

kbd {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  padding: 2px 6px; border-radius: 6px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  color: var(--text-dim);
}

/* ============================================
   LOCK SCREEN
   ============================================ */
.screen { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; }
.lock-screen { position: fixed; inset: 0; z-index: 100; }
.lock-card {
  width: 100%; max-width: 420px; padding: 36px 30px 28px;
  animation: fadeUp .5s var(--transition);
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } }
@keyframes zoomOut { to { opacity: 0; transform: scale(.92); filter: blur(6px); } }
.lock-card.zoom-out { animation: zoomOut .22s var(--transition) forwards; pointer-events: none; }
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.brand-logo { width: 48px; height: 48px; border-radius: 14px; box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent); }
.brand-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.brand-sub { font-size: 13px; color: var(--text-dim); margin-top: 2px; }

.pin-display {
  display: flex; gap: 14px; justify-content: center; margin: 14px 0 4px;
}
.pin-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--glass-border); background: transparent;
  transition: var(--transition);
}
.pin-dot.filled {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 50%, transparent);
  transform: scale(1.08);
}
.pin-display.error .pin-dot { animation: shake .35s; border-color: var(--danger); }
.pin-display.success .pin-dot { border-color: var(--good); background: var(--good); }
@keyframes shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-8px); }
  40%, 60% { transform: translateX(8px); }
}

.pin-error { text-align: center; font-size: 13px; color: var(--danger); min-height: 18px; margin: 6px 0; font-weight: 500; }
.pin-cooldown { text-align: center; font-size: 13px; color: var(--warn); margin: 4px 0; font-weight: 600; font-family: 'JetBrains Mono', monospace; }

.pin-pad {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0 12px;
}
.key {
  aspect-ratio: 1.6;
  font-size: 22px; font-weight: 600; font-family: 'Plus Jakarta Sans', sans-serif;
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
}
.key:hover { background: var(--glass-strong); transform: translateY(-1px); }
.key:active { transform: scale(.96); background: color-mix(in srgb, var(--accent) 20%, transparent); }
.key-ghost { background: transparent; border-color: transparent; color: var(--text-dim); font-size: 18px; }
.key-ghost:hover { background: var(--glass); }

.lock-actions { display: flex; justify-content: space-between; margin-top: 8px; }
.lock-footer { margin-top: 22px; font-size: 12px; color: var(--text-mute); text-align: center; }

/* Setup steps */
.setup-steps { display: flex; justify-content: space-between; gap: 6px; margin: 8px 0 22px; }
.step {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-mute); font-weight: 500;
}
.step-num {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass); border: 1px solid var(--glass-border);
  font-weight: 700; font-family: 'Plus Jakarta Sans', sans-serif;
  transition: var(--transition);
}
.step.active .step-num {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 40%, transparent);
}
.step.active { color: var(--text); }
.step.done .step-num { background: var(--good); color: #fff; border-color: transparent; }

.setup-hint { text-align: center; color: var(--text-dim); font-size: 13px; margin: 4px 0 14px; }
.setup-tip { text-align: center; font-size: 12px; color: var(--text-mute); margin-top: 12px; }

/* ============================================
   APP LAYOUT
   ============================================ */
.app {
  display: grid; grid-template-columns: 264px 1fr;
  height: 100vh;
  animation: fadeIn .4s var(--transition);
}
@keyframes fadeIn { from { opacity: 0; } }

.sidebar {
  margin: 16px 0 16px 16px;
  padding: 18px 14px;
  display: flex; flex-direction: column; gap: 14px;
  height: calc(100vh - 32px);
  position: sticky; top: 16px;
}
.side-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 6px 6px 14px;
  border-bottom: 1px solid var(--glass-border);
}
.side-brand strong { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; }
.side-brand small { display: block; font-size: 10px; color: var(--text-mute); letter-spacing: .15em; text-transform: uppercase; }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 12px;
  font-size: 14px; font-weight: 500; color: var(--text);
  transition: var(--transition); text-align: left;
  position: relative;
}
.nav-item:hover { background: var(--glass); }
.nav-item.active {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent));
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
}
.nav-ico { font-size: 18px; width: 22px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--danger); color: #fff; font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 999px; min-width: 20px; text-align: center;
}
.nav-badge:empty { display: none; }

.side-card { padding: 14px; }
.side-card-label { font-size: 11px; color: var(--text-mute); text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
.side-card-amount { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 24px; font-weight: 800; margin: 4px 0 10px; letter-spacing: -.02em; }
.side-card-meta { font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-paid { background: var(--good); }
.dot-pending { background: var(--warn); }
.dot-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--text-mute); display: inline-block; margin: 0 4px; }

.progress { height: 6px; border-radius: 999px; background: var(--glass); overflow: hidden; }
.progress-bar {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .6s var(--transition);
}

.side-lock {
  margin-top: auto;
  display: flex; align-items: center; gap: 8px; justify-content: center;
  padding: 12px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--glass-border);
  font-size: 13px; font-weight: 600; transition: var(--transition);
}
.side-lock:hover { background: var(--glass-strong); }

/* Main area */
.main-area {
  display: flex; flex-direction: column;
  height: 100vh; overflow: hidden;
  padding: 16px 16px 16px 14px;
  gap: 14px;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  flex-shrink: 0;
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.page-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.page-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

.topbar-right { display: flex; align-items: center; gap: 10px; }
.search {
  display: flex; align-items: center; gap: 8px;
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: 12px; padding: 8px 14px; min-width: 240px;
  transition: var(--transition);
}
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.search input { border: 0; background: transparent; padding: 0; flex: 1; }
.search input:focus { box-shadow: none; }

.notif-btn .notif-dot {
  position: absolute; top: 6px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger); border: 2px solid var(--bg);
}

.menu-toggle { display: none; }

/* Views */
.view {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 4px 4px 30px;
  scrollbar-width: thin; scrollbar-color: var(--glass-border) transparent;
}
.view::-webkit-scrollbar { width: 8px; }
.view::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 999px; }
.view::-webkit-scrollbar-track { background: transparent; }

/* ===== Dashboard ===== */
.hero {
  padding: 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background:
    radial-gradient(800px 400px at 100% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
    radial-gradient(600px 300px at 0% 100%, color-mix(in srgb, var(--accent-2) 15%, transparent), transparent 60%),
    var(--glass);
  margin-bottom: 16px;
}
.hero-eyebrow { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
.hero-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 700; color: var(--text-dim); }
.hero-title span { color: var(--text); }
.hero-amount { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 52px; font-weight: 800; letter-spacing: -.03em; margin: 8px 0 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.05;
}
.hero-meta { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--text-dim); }
.hero-meta b { color: var(--text); font-weight: 700; }

.hero-ring { position: relative; }
.hero-ring svg circle { transition: stroke-dashoffset 1.2s var(--transition); }
.hero-ring-label {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; pointer-events: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.hero-ring-label span { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.hero-ring-label small { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .12em; }

.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-bottom: 16px;
}
.stat-card { padding: 18px; transition: var(--transition); position: relative; overflow: hidden; }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: .7;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-ico {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 12px;
}
.ico-1 { background: color-mix(in srgb, var(--info) 22%, transparent); color: var(--info); }
.ico-2 { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--warn); }
.ico-3 { background: color-mix(in srgb, var(--good) 22%, transparent); color: var(--good); }
.ico-4 { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.stat-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .12em; font-weight: 600; margin-bottom: 6px; }
.stat-value { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.stat-meta { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.text-warn { color: var(--warn); }
.text-good { color: var(--good); }
.text-danger { color: var(--danger); }

.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; margin-bottom: 16px; }

.panel { padding: 20px; margin-bottom: 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; }
.panel-head h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.muted { color: var(--text-mute); font-size: 12px; }

.chart-wrap { position: relative; height: 220px; }
.chart-tall { height: 280px; }

.cat-legend { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.cat-legend li {
  display: flex; align-items: center; gap: 10px; font-size: 13px;
  padding: 4px 0;
}
.cat-legend .swatch { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; }
.cat-legend .name { flex: 1; color: var(--text-dim); }
.cat-legend .amt { font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.cat-legend .pct { color: var(--text-mute); font-size: 11px; width: 38px; text-align: right; }

/* ===== Bill list (panel) ===== */
.bill-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.bill-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--glass-border);
  transition: var(--transition); cursor: pointer;
}
.bill-row:hover { background: var(--glass-strong); transform: translateX(2px); }
.bill-row .b-ico {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.bill-row .b-info { flex: 1; min-width: 0; }
.bill-row .b-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bill-row .b-meta { font-size: 12px; color: var(--text-dim); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.bill-row .b-amt { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 15px; }
.bill-row .b-pay-btn {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--glass); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); font-size: 14px; flex-shrink: 0;
}
.bill-row .b-pay-btn:hover { background: var(--good); border-color: var(--good); transform: scale(1.08); }
.bill-row.paid .b-name, .bill-row.paid .b-amt { text-decoration: line-through; opacity: .55; }
.bill-row.paid .b-pay-btn { background: var(--good); border-color: var(--good); color: #fff; }
.bill-row.overdue { border-color: color-mix(in srgb, var(--danger) 35%, transparent); background: color-mix(in srgb, var(--danger) 8%, transparent); }
.bill-row.due-soon { border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.tag {
  font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 6px;
  background: var(--glass-strong); color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em;
}
.tag-overdue { background: var(--danger); color: #fff; }
.tag-due { background: var(--warn); color: #1a1d2e; }
.tag-paid { background: var(--good); color: #062b13; }

/* ===== Bill grid (cards) ===== */
.bill-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.bill-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.bill-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--bill-color, var(--accent));
}
.bill-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--bill-color, var(--accent)) 35%, transparent); }
.bill-card .bc-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.bill-card .bc-ico {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
  background: color-mix(in srgb, var(--bill-color, var(--accent)) 22%, transparent);
  color: var(--bill-color, var(--accent));
}
.bill-card .bc-title { font-weight: 700; font-size: 15px; line-height: 1.2; }
.bill-card .bc-cat { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.bill-card .bc-amount { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 26px; font-weight: 800; letter-spacing: -.02em; margin: 4px 0 8px; }
.bill-card .bc-due { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.bill-card .bc-foot { display: flex; gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--glass-border); }
.bill-card .bc-action {
  flex: 1; padding: 8px; border-radius: 10px; font-size: 12px; font-weight: 600;
  background: var(--glass); border: 1px solid var(--glass-border); transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 4px;
}
.bill-card .bc-action:hover { background: var(--glass-strong); }
.bill-card .bc-action.primary { background: linear-gradient(135deg, var(--bill-color, var(--accent)), var(--accent-2)); color: #fff; border-color: transparent; }

.bill-card.paid { opacity: .7; }
.bill-card.paid .bc-amount { color: var(--good); }
.bill-card.overdue .bc-due { color: var(--danger); font-weight: 600; }

/* ===== Toolbar (bills view) ===== */
.toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 16px; margin-bottom: 14px; flex-wrap: wrap;
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 7px 14px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text); transition: var(--transition);
}
.chip:hover { background: var(--glass-strong); }
.chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; border-color: transparent;
}
.toolbar-right { display: flex; gap: 8px; }
.toolbar-right .select { min-width: 160px; }

/* ===== Segmented control ===== */
.seg {
  display: inline-flex; gap: 2px; padding: 3px; border-radius: 10px;
  background: var(--glass); border: 1px solid var(--glass-border);
}
.seg-btn {
  padding: 6px 14px; border-radius: 8px; font-size: 12px; font-weight: 600;
  color: var(--text); transition: var(--transition);
}
.seg-btn:hover { background: var(--glass-strong); }
.seg-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center; padding: 40px 20px;
  color: var(--text-dim);
}
.empty-state.big { padding: 60px 20px; }
.empty-state .empty-emoji { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.empty-state p { font-size: 13px; margin-bottom: 16px; }

/* ===== Calendar ===== */
.cal-nav { display: flex; align-items: center; gap: 8px; }
.cal-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 6px; margin-bottom: 6px;
}
.cal-weekdays span {
  text-align: center; font-size: 11px; color: var(--text-mute);
  font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  padding: 8px 0;
}
.cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
}
.cal-day {
  aspect-ratio: 1;
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 6px;
  display: flex; flex-direction: column;
  font-size: 12px;
  cursor: pointer; transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cal-day:hover { border-color: var(--accent); transform: scale(1.04); }
.cal-day.muted-day { opacity: .35; }
.cal-day.today {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  font-weight: 700;
}
.cal-day.selected {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 30%, transparent), color-mix(in srgb, var(--accent-2) 25%, transparent));
  border-color: var(--accent);
}
.cal-day-num { font-weight: 600; }
.cal-day-dots { display: flex; gap: 3px; flex-wrap: wrap; margin-top: auto; }
.cal-day-dot { width: 6px; height: 6px; border-radius: 50%; }
.cal-day.has-bills .cal-day-num { color: var(--text); }

/* ===== Settings ===== */
.settings-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 14px;
}
.setting-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--glass-border);
}
.setting-row:last-child { border-bottom: 0; padding-bottom: 4px; }
.setting-row strong { display: block; font-size: 14px; }
.setting-row .muted { font-size: 12px; margin-top: 2px; }
.switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute; inset: 0;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  border-radius: 999px; transition: var(--transition); cursor: pointer;
}
.switch span::before {
  content: ''; position: absolute; width: 18px; height: 18px;
  left: 2px; top: 2px; border-radius: 50%; background: var(--text-dim);
  transition: var(--transition);
}
.switch input:checked + span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}
.switch input:checked + span::before { transform: translateX(20px); background: #fff; }

.accent-picker { display: flex; gap: 8px; }
.accent {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--a);
  border: 2px solid transparent; transition: var(--transition);
  cursor: pointer;
}
.accent:hover { transform: scale(1.15); }
.accent.active { border-color: var(--text); box-shadow: 0 0 0 3px color-mix(in srgb, var(--a) 25%, transparent); }

/* ===== Modal ===== */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn .2s;
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-card {
  position: relative; width: 100%; max-width: 580px;
  max-height: 90vh; overflow-y: auto;
  padding: 0;
  animation: scaleIn .25s var(--transition);
}
.modal-sm { max-width: 420px; }
@keyframes scaleIn { from { opacity: 0; transform: scale(.95); } }

/* Confirm modal — prettier */
.confirm-ico {
  width: 56px; height: 56px; border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--warn) 25%, transparent), color-mix(in srgb, var(--danger) 25%, transparent));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 4px auto 12px;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--danger) 30%, transparent);
  animation: pulse-ico 2.4s ease-in-out infinite;
}
.confirm-ico.danger {
  background: linear-gradient(135deg, var(--danger), color-mix(in srgb, var(--danger) 60%, #000));
}
.confirm-ico.info {
  background: linear-gradient(135deg, var(--info), color-mix(in srgb, var(--accent) 60%, #000));
}
@keyframes pulse-ico {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}
.confirm-msg {
  text-align: center; font-size: 15px; line-height: 1.55; color: var(--text);
}
.confirm-detail {
  text-align: center; margin-top: 10px; padding: 10px;
  background: var(--glass); border-radius: 10px; font-size: 12px;
  border: 1px solid var(--glass-border);
}

/* PIN Change modal */
.pin-step { text-align: center; }
.pin-step p { margin-bottom: 12px; }
.pcp-err {
  text-align: center; font-size: 13px; min-height: 18px;
  color: var(--danger); margin: 4px 0 8px; font-weight: 500;
}
.pin-modal-card .modal-body { padding: 18px 22px 22px; }
.pcp-progress {
  display: flex; justify-content: center; gap: 6px; margin-top: 12px;
}
.pcp-progress span {
  width: 32px; height: 4px; border-radius: 999px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  transition: var(--transition);
}
.pcp-progress span.dot-on { background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-color: transparent; }

/* Auto-contrast utility: pair with [data-color] attribute for auto text color */
[data-color]:not([data-no-contrast]) {
  /* Default white; JS sets --on-color for proper contrast */
  color: var(--on-color, #fff);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--glass-border);
  position: sticky; top: 0;
  background: var(--glass); backdrop-filter: blur(20px);
  border-radius: var(--radius) var(--radius) 0 0;
  z-index: 1;
}
.modal-head h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 18px; font-weight: 700; }
.modal-body { padding: 22px; }
.modal-foot {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 14px 22px; border-top: 1px solid var(--glass-border);
  background: var(--glass);
  border-radius: 0 0 var(--radius) var(--radius);
  position: sticky; bottom: 0;
}

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.check { display: flex; align-items: center; gap: 8px; padding: 8px 0; font-size: 13px; cursor: pointer; }
.check input { width: 18px; height: 18px; }

/* ===== Toast ===== */
.toast-stack {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 300; pointer-events: none;
  max-width: 360px;
}
.toast {
  padding: 14px 18px; border-radius: 14px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 12px;
  animation: toastIn .3s var(--transition);
  pointer-events: auto;
  font-size: 13px; font-weight: 500;
}
.toast.success { border-color: color-mix(in srgb, var(--good) 40%, transparent); }
.toast.error { border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.toast.warn { border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.toast .t-ico { font-size: 20px; }
.toast.out { animation: toastOut .3s forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(40px); } }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0;
    width: 280px; margin: 0; border-radius: 0;
    transform: translateX(-100%); transition: var(--transition);
    z-index: 90; height: 100vh;
    border-right: 1px solid var(--glass-border);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .search { min-width: 0; flex: 1; }
  .hero { flex-direction: column; align-items: flex-start; }
  .hero-ring svg { width: 130px; height: 130px; }
  .hero-amount { font-size: 40px; }
}
@media (max-width: 520px) {
  .stat-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-right { flex-direction: column; }
  .toolbar-right .select { min-width: 0; }
  .topbar { flex-direction: column; align-items: stretch; gap: 12px; }
  .topbar-right { justify-content: space-between; }
  .topbar-right .search { order: -1; }
  .panel { padding: 16px; }
  .hero { padding: 20px; }
}