/* =========================================================
   Budget.me — pixel + neo-brutalist style
   Thick black borders, hard shadows, a pixel font and bright
   color blocks. Colors live in variables (--name), so the
   whole look can be changed in one place.
   ========================================================= */

:root {
  /* Fonts */
  --font-pixel: "Press Start 2P", "Courier New", monospace;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  /* Theme colors — light "paper" theme */
  --paper: #f3efe4;                 /* page background */
  --grid: rgba(20, 20, 20, 0.07);   /* graph-paper lines */
  --card: #fffdf7;                  /* card background */
  --field: #ffffff;                 /* inputs, chips, tiles */
  --text: #141414;                  /* main text */
  --muted: #5d5a52;                 /* gray secondary text */
  --line: #141414;                  /* borders */
  --soft-line: rgba(20, 20, 20, 0.18);
  --shadow: #141414;                /* hard shadows */
  --focus: #6b4eff;                 /* keyboard focus outline */

  /* Accent colors — the same in both themes */
  --lime: #c4f25a;
  --pink: #ff7aa8;
  --yellow: #ffd23f;
  --violet: #b9a8ff;
  --purple: #6b4eff;
  --ink: #141414;                   /* text on accent colors */

  --border: 3px solid var(--line);

  /* Lets the browser draw its own controls (date picker, scrollbars) to match the theme */
  color-scheme: light dark;
}

/* Dark "cyber" theme: turns on automatically if the device uses dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #10110d;
    --grid: rgba(196, 242, 90, 0.07);
    --card: #1b1c17;
    --field: #10110d;
    --text: #f1eee4;
    --muted: #a6a294;
    --line: #f1eee4;
    --soft-line: rgba(241, 238, 228, 0.2);
    --shadow: #c4f25a;
    --focus: #c4f25a;
  }
}

/* box-sizing: border-box — so that borders and padding don't make elements bigger */
* {
  box-sizing: border-box;
}

/* Elements with the "hidden" attribute must stay hidden, whatever other styles say */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  color: var(--text);
  background-color: var(--paper);
  /* Graph paper: two sets of thin lines (horizontal and vertical) every 24px */
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
}

/* Clear dashed outline when you move around with the Tab key */
:focus-visible {
  outline: 3px dashed var(--focus);
  outline-offset: 3px;
}

p {
  margin: 0;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

/* max-width keeps the page from stretching too wide on big screens */
.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}


/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.logo-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--lime);
  color: var(--ink);
  border: var(--border);
  box-shadow: 3px 3px 0 var(--shadow);
}

.logo-icon .pixel-icon {
  width: 24px;
  height: 24px;
}

.logo-text {
  font-family: var(--font-pixel);
  font-size: 16px;
  letter-spacing: 1px;
}

.logo-dot {
  margin-left: 2px;
  padding: 2px 4px;
  background: var(--purple);
  color: #fff;
}

.today {
  font-family: var(--font-pixel);
  font-size: 9px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}


/* ---------- Tabs ---------- */
.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 8px;
  font-family: var(--font-pixel);
  font-size: 10px;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--text);
  background: var(--card);
  border: var(--border);
  box-shadow: 4px 4px 0 var(--shadow);
  cursor: pointer;
}

.tab .pixel-icon {
  display: block;
  width: 24px;
  height: 24px;
}

/* The open tab is "inverted": dark background, light text */
.tab[aria-selected="true"] {
  background: var(--text);
  color: var(--paper);
}

/* Pressing a button pushes it into its shadow */
.tab:active,
.btn:active,
.icon-button:active {
  transform: translate(3px, 3px);
  box-shadow: 0 0 0 var(--shadow);
}

/* Little rotated "Soon" sticker on the tab */
.sticker {
  position: absolute;
  top: -12px;
  right: -8px;
  padding: 4px 6px;
  font-size: 8px;
  background: var(--yellow);
  color: var(--ink);
  border: 2px solid var(--ink);
  transform: rotate(6deg);
}


/* ---------- Cards ---------- */
.card {
  margin-bottom: 28px;
  background: var(--card);
  border: var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
}

/* Colored title bar, like a window on an old computer */
.card-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--ink);
  border-bottom: var(--border);
}

.card-bar h2 {
  margin: 0;
  font-family: var(--font-pixel);
  font-size: 12px;
  font-weight: normal;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Little square "close box" before the title */
.card-bar::before {
  content: "";
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border: 2px solid var(--ink);
}

/* Horizontal stripes after the title (they fill the free space) */
.card-bar::after {
  content: "";
  flex: 1;
  height: 12px;
  background: repeating-linear-gradient(to bottom, var(--ink) 0 2px, transparent 2px 4px);
}

.card-bar--lime { background: var(--lime); }
.card-bar--yellow { background: var(--yellow); }
.card-bar--pink { background: var(--pink); }
.card-bar--violet { background: var(--violet); }

.card-body {
  padding: 16px 12px;
}

@media (min-width: 600px) {
  .card-body {
    padding: 20px;
  }
}


/* ---------- Balance (the purple block at the top) ---------- */
.hero {
  padding: 22px 16px;
  text-align: center;
  color: #fff;
  background-color: var(--purple);
  /* A grid of small dots for a retro screen feeling */
  background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
}

.hero-label {
  margin-bottom: 14px;
  font-family: var(--font-pixel);
  font-size: 10px;
  text-transform: uppercase;
}

.hero-amount {
  font-family: var(--font-pixel);
  /* clamp(min, preferred, max): the size grows with the screen, within limits */
  font-size: clamp(18px, 6vw, 34px);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.hero-note {
  margin-top: 12px;
  font-size: 12px;
  opacity: 0.85;
}


/* ---------- Form ---------- */
/* Which accent color the form uses: pink for expenses, lime for income */
form[data-type="expense"] { --accent: var(--pink); }
form[data-type="income"] { --accent: var(--lime); }

.field {
  display: block;
  margin-bottom: 18px;
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-pixel);
  font-size: 9px;
  text-transform: uppercase;
}

input,
textarea {
  display: block;
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  font: inherit;
  /* 16px — so the iPhone doesn't zoom in when you tap a field */
  font-size: 16px;
  color: var(--text);
  background: var(--field);
  border: var(--border);
  border-radius: 0;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

/* "Expense / Income" switch */
.switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 18px;
  border: var(--border);
}

.switch label + label {
  border-left: var(--border);
}

/* Hide the standard radio circles, but they keep working */
.switch input,
.tile input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch span {
  display: block;
  padding: 12px 6px;
  text-align: center;
  font-family: var(--font-pixel);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
}

/* ":checked + span" means: the span right after the selected radio button */
.switch input:checked + span {
  background: var(--accent);
  color: var(--ink);
}

.switch input:focus-visible + span,
.tile input:focus-visible + .tile-face {
  outline: 3px dashed var(--focus);
  outline-offset: -7px;
}

/* Category tiles: 5 per row */
.tiles {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.tile {
  position: relative;
}

.tile-face {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 2px 8px;
  color: var(--text);
  background: var(--field);
  border: 2px solid var(--line);
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s;
}

.tile-face .pixel-icon {
  width: 24px;
  height: 24px;
}

.tile-name {
  max-width: 100%;
  font-size: 10px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tile:hover .tile-face {
  transform: translate(-1px, -1px);
  box-shadow: 2px 2px 0 var(--shadow);
}

/* The selected tile pops out and gets the accent color */
.tile input:checked + .tile-face {
  color: var(--ink);
  background: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--shadow);
}

/* Live chips preview under the text box */
.preview {
  margin: -6px 0 18px;
  padding: 10px;
  border: 2px dashed var(--soft-line);
}

.preview-hint {
  font-size: 12px;
  color: var(--muted);
}

.preview-total {
  margin-top: 12px;
  font-family: var(--font-pixel);
  font-size: 10px;
  text-transform: uppercase;
}

.preview-warning,
.form-error {
  display: inline-block;
  padding: 4px 8px;
  font-size: 13px;
  color: var(--ink);
  border: 2px solid var(--ink);
}

.preview-warning {
  margin-top: 10px;
  background: var(--yellow);
}

.form-error {
  margin-bottom: 18px;
  background: var(--pink);
}

/* Date and the button: one under another on phones, side by side on wide screens */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: end;
}

.form-row .field {
  margin-bottom: 0;
}

@media (min-width: 560px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}


/* ---------- Buttons ---------- */
.btn {
  width: 100%;
  padding: 15px 16px;
  font-family: var(--font-pixel);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--lime);
  border: var(--border);
  box-shadow: 4px 4px 0 var(--shadow);
  cursor: pointer;
}

.btn:hover,
.tab:hover {
  filter: brightness(1.05);
}

/* Small square buttons with an icon (month arrows, delete) */
.icon-button {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  color: var(--text);
  background: var(--field);
  border: 2px solid var(--line);
  box-shadow: 2px 2px 0 var(--shadow);
  cursor: pointer;
}

.icon-button .pixel-icon {
  display: block;
  width: 24px;
  height: 24px;
}

.icon-button:hover {
  color: var(--ink);
  background: var(--yellow);
}

.icon-button--danger .pixel-icon {
  width: 12px;
  height: 12px;
}

.icon-button--danger:hover {
  background: var(--pink);
}


/* ---------- Chips ("bananas ₴60") ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  max-width: 100%;
  font-size: 12px;
  line-height: 1.2;
  background: var(--field);
  border: 2px solid var(--line);
  box-shadow: 2px 2px 0 var(--shadow);
}

.chip-name {
  padding: 4px 8px;
  overflow-wrap: anywhere;
}

.chip-price {
  padding: 4px 8px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink);
  background: var(--yellow);
}

/* A line between the name and the price (only when there is a name) */
.chip-name + .chip-price {
  border-left: 2px solid var(--line);
}


/* ---------- Month summary ---------- */
.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.month-label {
  font-family: var(--font-pixel);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  text-transform: uppercase;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.stat {
  padding: 10px 8px;
  color: var(--ink);
  border: var(--border);
}

.stat--in { background: var(--lime); }
.stat--out { background: var(--pink); }
.stat--net { background: var(--violet); }

.stat-label {
  margin-bottom: 8px;
  font-family: var(--font-pixel);
  font-size: 9px;
  text-transform: uppercase;
}

.stat-value {
  font-size: clamp(12px, 3.3vw, 16px);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.section-title {
  margin: 0 0 14px;
  font-family: var(--font-pixel);
  font-size: 10px;
  font-weight: normal;
  text-transform: uppercase;
}

/* list-style: none removes the list bullets */
.spend-list,
.history,
.day-entries {
  list-style: none;
  margin: 0;
  padding: 0;
}

.spend-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 2px dashed var(--soft-line);
}

.spend-row:first-child {
  padding-top: 0;
  border-top: none;
}

.spend-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-weight: 700;
}

.meter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 12px;
}

/* Pixel progress bar made of separate blocks */
.meter {
  flex: 1;
  height: 16px;
  padding: 2px;
  background: var(--field);
  border: 2px solid var(--line);
}

.meter-fill {
  height: 100%;
  /* Pink 6px blocks with 2px gaps between them */
  background: repeating-linear-gradient(90deg, var(--pink) 0 6px, transparent 6px 8px);
}

.meter-percent {
  min-width: 4ch;
  font-family: var(--font-pixel);
  font-size: 9px;
  text-align: right;
}


/* ---------- Colored icon squares ---------- */
.icon-tile {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  color: var(--ink);
  border: 2px solid var(--line);
}

.icon-tile .pixel-icon {
  display: block;
  width: 24px;
  height: 24px;
}

.icon-tile--expense { background: var(--pink); }
.icon-tile--income { background: var(--lime); }


/* ---------- History ---------- */
#history-note {
  margin-bottom: 16px;
}

.day + .day {
  margin-top: 20px;
}

.day-title {
  display: inline-block;
  margin: 0 0 4px;
  padding: 6px 8px;
  font-family: var(--font-pixel);
  font-size: 9px;
  font-weight: normal;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--text);
}

/* One entry. grid-template-areas places the parts like a little map:
   icon | name  | amount | delete
   icon | chips | chips  | chips  */
.entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  grid-template-areas:
    "icon name amount delete"
    "icon chips chips chips";
  column-gap: 10px;
  row-gap: 8px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 2px dashed var(--soft-line);
}

.entry:last-child {
  border-bottom: none;
}

.entry .icon-tile { grid-area: icon; align-self: start; }
.entry-name { grid-area: name; font-weight: 700; overflow-wrap: anywhere; }
.entry .amount { grid-area: amount; }
.entry .icon-button { grid-area: delete; }
.entry-chips { grid-area: chips; }

.amount {
  padding: 3px 6px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink);
  border: 2px solid var(--ink);
}

.amount--expense { background: var(--pink); }
.amount--income { background: var(--lime); }

/* "Nothing here yet" */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 8px;
  font-size: 13px;
  text-align: center;
  color: var(--muted);
}

.empty .pixel-icon {
  width: 36px;
  height: 36px;
  opacity: 0.5;
}


/* ---------- Habits & Plans placeholder ---------- */
.soon {
  padding: 32px 16px;
  text-align: center;
}

.soon-icon {
  display: inline-grid;
  place-items: center;
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  color: var(--ink);
  background: var(--violet);
  border: var(--border);
  box-shadow: 4px 4px 0 var(--shadow);
}

.soon-icon .pixel-icon {
  width: 48px;
  height: 48px;
}

.soon-title {
  margin-bottom: 14px;
  font-family: var(--font-pixel);
  font-size: 16px;
  text-transform: uppercase;
}

.soon-list {
  display: inline-grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

/* An empty pixel checkbox before every planned feature */
.soon-list li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.soon-list li::before {
  content: "";
  width: 16px;
  height: 16px;
  background: var(--field);
  border: 2px solid var(--line);
  box-shadow: 2px 2px 0 var(--shadow);
}


/* ---------- Footer and toast ---------- */
.footer {
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  max-width: calc(100% - 32px);
  padding: 12px 14px;
  font-family: var(--font-pixel);
  font-size: 10px;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--lime);
  border: var(--border);
  box-shadow: 4px 4px 0 var(--shadow);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, 16px);
  /* steps() makes the movement jumpy, like in old games */
  transition: opacity 0.15s, transform 0.2s steps(4);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* If the device asks for less motion, turn animations off */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}