/* ==========
   Design tokens
   (оставлены твои; при желании можно править палитру здесь)
   ========== */
:root {
  --bg: #0f131a;
  --bg-elev: #151b24;
  --card: #151b24;
  --text: #e7edf5;
  --muted: #8fa3b8;
  --primary: #4da3ff;
  --primary-contrast: #09111a;
  --border: #223043;
  --success: #15c27a;
  --danger: #ff6b6b;
  --shadow: 0 6px 20px rgba(0,0,0,.25);
  --radius: 14px;
  --radius-sm: 10px;
  --gap: 16px;
  --gap-lg: 24px;
  --input-bg: #0f141c;
  --input-border: #233246;
  --input-focus: #4da3ff;

  /* лёгкий «гласс» и подсветки */
  --glass: rgba(255,255,255,.04);
  --glass-border: rgba(255,255,255,.06);
}

/* ==========
   Base
   ========== */
* { box-sizing: border-box }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.app {
  min-height: 100%;
  box-sizing: border-box;
  padding: calc(env(safe-area-inset-top) + var(--gap-lg)) var(--gap-lg)
           calc(env(safe-area-inset-bottom) + var(--gap-lg));
  max-width: 720px;
  margin: 0 auto;
}

/* ==========
   Header
   ========== */
header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--gap);
  align-items: center;
  margin-bottom: var(--gap-lg);
}
h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .2px;
  text-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.toggles {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

/* Switch */
.switch { position: relative; display: inline-block; width: 48px; height: 28px; }
.switch input { display: none; }
.slider {
  position: absolute; inset: 0;
  background: #0c1118;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: .2s ease;
}
.slider:before {
  content: "";
  position: absolute;
  height: 20px; width: 20px;
  left: 4px; top: 3px;
  border-radius: 50%;
  background: #2a3950;
  box-shadow: inset 0 0 0 1px #304560;
  transition: .2s ease;
}
.switch input:checked + .slider {
  background: rgba(77,163,255,.15);
  border-color: #2a5d9e;
}
.switch input:checked + .slider:before {
  transform: translateX(20px);
  background: var(--primary);
  box-shadow: none;
}
.hint { user-select: none; }

/* ==========
   Cards
   ========== */
.card {
  background: linear-gradient(0deg, rgba(255,255,255,.02), rgba(255,255,255,.02)), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--gap-lg);
  margin-bottom: var(--gap-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ==========
   Tabs
   ========== */
.tabs {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: var(--gap);
}
.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: .15s ease;
  font-weight: 600;
}
.tab.active {
  background: var(--primary);
  color: var(--primary-contrast);
}
.tab:active { transform: scale(.98); }

/* ==========
   Form grid + inputs
   ========== */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.grid input[type="text"], .grid input[type="number"] { grid-column: span 1; }
.grid input#note { grid-column: span 2; }

input[type="text"], input[type="number"] {
  width: 90%; /* было 90% — из-за этого форма «гуляла» */
  padding: 12px 14px;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, transform .06s ease;
}
input::placeholder { color: #6f859c; }
input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(77,163,255,.15);
}

/* Buttons */
button.primary, .primary {
  appearance: none;
  border: 0;
  background: var(--primary);
  color: var(--primary-contrast);
  font-weight: 700;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform .05s ease, box-shadow .15s ease, filter .2s ease;
  box-shadow: 0 6px 14px rgba(77,163,255,.25);
}
button.primary:active { transform: translateY(1px) scale(.995); }

button.ghost {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* ==========
   Month navigation (новое)
   ========== */
.charts { display: grid; grid-template-columns: 1fr; gap: var(--gap); align-items: center; }
.month-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px;
}
#month-title { font-weight: 600; opacity: .9; }
.month-nav button {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
}

/* Charts */
#pie { width: 100%; max-width: 360px; margin: 0 auto; }
.legend {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  color: var(--muted);
}
.legend .dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  background: currentColor;
}
.legend .income { color: var(--success); }
.legend .expense { color: var(--danger); }

/* ==========
   List + delete (новое)
   ========== */
.list h2 {
  margin: 0 0 12px;
  font-size: 16px; color: var(--muted);
  letter-spacing: .2px;
}
#recent { list-style: none; margin: 0; padding: 0; }
.item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  margin-bottom: 10px;
  transition: background .15s ease, transform .12s ease, opacity .18s ease;
}
.item:hover { background: rgba(255,255,255,.04); }
.item .left { display: grid; gap: 6px; }
.badge {
  display: inline-block;
  padding: 4px 8px;
  font-size: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.muted { color: var(--muted); font-size: 12px; }
.amount { font-weight: 800; }
.amount.income { color: var(--success); }
.amount.expense { color: var(--danger); }

/* кнопка удаления возле суммы */
.item .del {
  margin-left: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--danger);
  border-radius: 10px;
  padding: 6px 8px;
  cursor: pointer;
  opacity: .9;
}
.item .del:hover { background: rgba(255,107,107,.08); }

/* эффект скрытия при удалении */
.item.removed { opacity: 0; transform: translateX(-8px); }

/* блок быстрых действий */
.actions { display: flex; gap: 8px; margin-top: 10px; }
button.danger { border-color: rgba(255,107,107,.45); color: #ffd0d9; }

/* ==========
   Footer
   ========== */
footer { display: flex; justify-content: center; }

/* ==========
   Toast (новое)
   ========== */
#toast{
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  background: rgba(10,15,22,.96);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

/* ==========
   Animations (новое)
   ========== */
.pop-in   { animation: pop .36s ease both; }
.fade-in  { animation: fade .40s ease both; }
.glide-in { animation: glide .42s ease both; }
@keyframes pop   { from{opacity:0; transform:scale(.96)} to{opacity:1; transform:scale(1)} }
@keyframes fade  { from{opacity:0} to{opacity:1} }
@keyframes glide { from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:translateY(0)} }

/* ==========
   Small screens
   ========== */
@media (max-width: 460px) {
  .grid { grid-template-columns: 1fr; }
  .grid input#note { grid-column: span 1; }
}