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

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --bg:          #0f0f0f;
  --card:        #1a1a1a;
  --card-2:      #222222;
  --card-3:      #2a2a2a;
  --border:      #2d2d2d;
  --border-2:    #383838;

  --accent:      #6C9BCF;
  --accent-h:    #5a89bd;
  --accent-dim:  rgba(108,155,207,0.13);
  --accent-glow: rgba(108,155,207,0.30);

  --income:      #4ade80;
  --income-dim:  rgba(74,222,128,0.12);
  --expense:     #f87171;
  --expense-dim: rgba(248,113,113,0.12);
  --savings:     #fbbf24;
  --savings-dim: rgba(251,191,36,0.12);

  --text:        #f0f0f0;
  --text-2:      #999999;
  --text-3:      #555555;

  --r:    12px;
  --r-sm:  8px;
  --r-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.65);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* ── Base ────────────────────────────────────────────────────────────────── */
html { font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--card); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 14px;
  height: 60px; padding: 0 20px;
  background: rgba(15,15,15,0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-icon { width: 20px; height: 20px; color: var(--accent); }
.brand-name { font-size: .95rem; font-weight: 700; letter-spacing: -.3px; }

.header-balance { flex: 1; text-align: center; min-width: 0; }
.header-balance-label {
  font-size: .62rem; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--text-3); font-weight: 700;
}
.header-balance-amount {
  font-size: 1.3rem; font-weight: 800; letter-spacing: -.5px;
  white-space: nowrap; transition: color .3s;
}
.header-balance-amount.pos { color: var(--income); }
.header-balance-amount.neg { color: var(--expense); }

/* ── Period Nav (year arrows + month select) ─────────────────────────────── */
.period-nav { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }

.yr-btn {
  width: 26px; height: 26px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--card-2);
  color: var(--text-2); cursor: pointer; font-size: 1.1rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .14s, color .14s, border-color .14s;
}
.yr-btn:hover { background: var(--card-3); color: var(--accent); border-color: var(--accent); }

.yr-label {
  font-size: .88rem; font-weight: 800; color: var(--text);
  min-width: 38px; text-align: center; letter-spacing: -.3px;
}

/* ── Main ────────────────────────────────────────────────────────────────── */
.main {
  max-width: 1080px; margin: 0 auto;
  padding: 20px 16px 96px;
  display: flex; flex-direction: column; gap: 16px;
}

/* ── Card base ───────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 0; gap: 10px; flex-wrap: wrap;
}
.card-title { font-size: .93rem; font-weight: 700; }

/* ── Summary Grid ────────────────────────────────────────────────────────── */
.summary-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.summary-card { display: flex; align-items: center; gap: 13px; padding: 16px 16px; }

.sc-icon {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sc-icon svg { width: 17px; height: 17px; }

.sc-income  { background: var(--income-dim);  color: var(--income); }
.sc-expense { background: var(--expense-dim); color: var(--expense); }
.sc-invest  { background: var(--accent-dim);  color: var(--accent); }
.sc-savings { background: var(--savings-dim); color: var(--savings); }

.sc-body { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.sc-label {
  font-size: .66rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-3); white-space: nowrap;
}
.sc-value {
  font-size: 1rem; font-weight: 800; letter-spacing: -.3px;
  white-space: nowrap; color: var(--text);
}
.income-col  { color: var(--income)  !important; }
.expense-col { color: var(--expense) !important; }
.invest-col  { color: var(--accent)  !important; }

/* ── Chart ───────────────────────────────────────────────────────────────── */
.chart-legend { display: flex; align-items: center; gap: 12px; }
.leg-dot { width: 9px; height: 9px; border-radius: 2px; display: inline-block; margin-right: 4px; }
.leg-lbl { font-size: .77rem; color: var(--text-2); }
.chart-wrap { padding: 14px 16px 18px; }
#chart { width: 100%; height: 210px; display: block; }

/* ── Investment Portfolio ────────────────────────────────────────────────── */
.inv-card { }

.inv-header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.inv-label-small {
  font-size: .6rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-3);
}
.inv-grand {
  font-size: .95rem; font-weight: 800; color: var(--accent); letter-spacing: -.3px;
}

.inv-list { margin-top: 10px; border-top: 1px solid var(--border); }

.inv-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  transition: background .14s;
}
.inv-item:last-child { border-bottom: none; }
.inv-item:hover { background: var(--card-2); }

.inv-ico {
  width: 38px; height: 38px; border-radius: var(--r-sm);
  background: var(--accent-dim); display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; flex-shrink: 0; margin-top: 1px;
}

.inv-body { flex: 1; min-width: 0; }
.inv-name { font-size: .875rem; font-weight: 700; color: var(--text); }
.inv-note { font-size: .75rem; color: var(--text-3); margin-top: 2px; }

.inv-prog-wrap { margin-top: 7px; }
.inv-pbar {
  height: 5px; background: var(--card-3); border-radius: 3px; overflow: hidden;
}
.inv-pfill {
  height: 100%; background: var(--accent); border-radius: 3px;
  transition: width .4s ease; min-width: 0;
}
.inv-pct { font-size: .7rem; color: var(--text-3); margin-top: 4px; display: block; }

.inv-amount {
  font-size: .9rem; font-weight: 800; color: var(--accent);
  letter-spacing: -.3px; flex-shrink: 0; white-space: nowrap;
  margin-top: 2px;
}

/* ── Transaction Controls ────────────────────────────────────────────────── */
.tx-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.search-box { position: relative; display: flex; align-items: center; }
.search-ico {
  position: absolute; left: 9px;
  width: 14px; height: 14px; color: var(--text-3); pointer-events: none;
}
.search-input {
  background: var(--card-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text);
  font-size: .81rem; padding: 6px 8px 6px 28px;
  width: 175px; outline: none; transition: border-color .2s;
}
.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-3); }

/* ── Transaction List ────────────────────────────────────────────────────── */
.tx-list { margin-top: 12px; border-top: 1px solid var(--border); min-height: 72px; }
.tx-footer {
  padding: 10px 18px; border-top: 1px solid var(--border);
  font-size: .74rem; color: var(--text-3); text-align: center;
}

.tx-item {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-bottom: 1px solid var(--border);
  transition: background .14s;
}
.tx-item:last-child { border-bottom: none; }
.tx-item:hover { background: var(--card-2); }

.tx-emoji {
  width: 38px; height: 38px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.tx-emoji.inc { background: var(--income-dim); }
.tx-emoji.exp { background: var(--expense-dim); }
.tx-emoji.inv { background: var(--accent-dim); }

.tx-info { flex: 1; min-width: 0; }
.tx-desc {
  font-size: .875rem; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tx-meta { display: flex; align-items: center; gap: 7px; margin-top: 2px; }
.tx-date { font-size: .72rem; color: var(--text-3); }
.tx-tag {
  font-size: .66rem; background: var(--card-3); border: 1px solid var(--border-2);
  color: var(--text-2); padding: 1px 7px; border-radius: 20px; font-weight: 500;
}

.tx-amount { font-size: .93rem; font-weight: 800; letter-spacing: -.3px; flex-shrink: 0; }
.tx-amount.inc { color: var(--income); }
.tx-amount.exp { color: var(--expense); }
.tx-amount.inv { color: var(--accent); }

.tx-btns { display: flex; gap: 4px; opacity: 0; transition: opacity .15s; flex-shrink: 0; }
.tx-item:hover .tx-btns { opacity: 1; }

.tx-btn {
  width: 28px; height: 28px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--card-3);
  color: var(--text-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .14s, color .14s, border-color .14s;
}
.tx-btn:hover     { background: var(--card-2); border-color: var(--accent); color: var(--accent); }
.tx-btn.del:hover { border-color: var(--expense); color: var(--expense); }
.tx-btn svg       { width: 12px; height: 12px; }

/* ── Empty State ─────────────────────────────────────────────────────────── */
.empty {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 10px;
  padding: 44px 20px; color: var(--text-3);
  text-align: center; font-size: .85rem; line-height: 1.6;
}
.empty svg { width: 44px; height: 44px; opacity: .3; }
.empty strong { color: var(--text-2); }

/* ── FAB ─────────────────────────────────────────────────────────────────── */
.fab {
  position: fixed; bottom: 26px; right: 26px;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--accent); border: none; color: #fff;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: transform .15s, box-shadow .15s; z-index: 90;
}
.fab:hover  { transform: scale(1.07); box-shadow: 0 6px 28px var(--accent-glow); }
.fab:active { transform: scale(.95); }
.fab svg    { width: 22px; height: 22px; }

/* ── Overlay ─────────────────────────────────────────────────────────────── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.74); backdrop-filter: blur(5px);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  padding: 16px; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.overlay.open { opacity: 1; pointer-events: all; }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal {
  background: var(--card-2); border: 1px solid var(--border-2);
  border-radius: var(--r-lg); width: 100%; max-width: 490px;
  box-shadow: var(--shadow); max-height: 92vh; overflow-y: auto;
  transform: translateY(14px); transition: transform .2s;
}
.overlay.open .modal { transform: translateY(0); }
.modal-sm { max-width: 360px; padding: 24px; }

.modal-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 14px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: .93rem; font-weight: 700; }
.modal-x {
  width: 30px; height: 30px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--card-3);
  color: var(--text-2); cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .14s, color .14s;
}
.modal-x:hover { background: var(--expense-dim); color: var(--expense); border-color: var(--expense); }

/* ── Form ────────────────────────────────────────────────────────────────── */
#txForm { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 14px; }

/* 3-column type toggle */
.type-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  background: var(--card-3); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 3px; gap: 3px;
}
.type-btn {
  padding: 8px 4px; border: none; border-radius: 6px;
  background: transparent; color: var(--text-2);
  font-size: .8rem; font-weight: 600; cursor: pointer;
  transition: background .14s, color .14s; font-family: var(--font);
  white-space: nowrap;
}
.type-btn.active[data-type="expense"]    { background: var(--expense-dim); color: var(--expense); }
.type-btn.active[data-type="income"]     { background: var(--income-dim);  color: var(--income); }
.type-btn.active[data-type="investment"] { background: var(--accent-dim);  color: var(--accent); }
.type-btn:not(.active):hover { background: var(--card-2); color: var(--text); }

.form-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.fg { display: flex; flex-direction: column; gap: 5px; }
.flabel {
  font-size: .71rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px; color: var(--text-2);
}
.opt { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text-3); font-size: .7rem; }

.finput {
  background: var(--card-3); border: 1px solid var(--border-2);
  border-radius: var(--r-sm); color: var(--text);
  font-size: .88rem; padding: 9px 11px;
  outline: none; font-family: var(--font);
  transition: border-color .2s; width: 100%; appearance: none;
}
.finput:focus        { border-color: var(--accent); }
.finput::placeholder { color: var(--text-3); }
.finput.err          { border-color: var(--expense); }
textarea.finput      { resize: vertical; }

.form-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  padding: 9px 20px; border-radius: var(--r-sm); font-size: .85rem; font-weight: 700;
  cursor: pointer; border: none; transition: opacity .15s, transform .1s;
  font-family: var(--font); letter-spacing: .1px;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .85; }
.btn-ghost { background: var(--card-3); border: 1px solid var(--border-2); color: var(--text-2); }
.btn-ghost:hover { background: var(--card-2); color: var(--text); }
.btn-danger { background: var(--expense-dim); border: 1px solid var(--expense); color: var(--expense); }
.btn-danger:hover { background: var(--expense); color: #fff; }

/* ── Select Pill ─────────────────────────────────────────────────────────── */
.select-pill {
  appearance: none;
  background: var(--card-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555555' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--text); font-size: .8rem;
  padding: 6px 26px 6px 10px; cursor: pointer; outline: none;
  font-family: var(--font); transition: border-color .2s;
}
.select-pill:focus { border-color: var(--accent); }
.select-pill option { background: var(--card-2); }

/* ── Delete text ─────────────────────────────────────────────────────────── */
.del-text { font-size: .88rem; color: var(--text-2); margin-bottom: 18px; line-height: 1.6; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 92px; left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--card-3); border: 1px solid var(--border-2);
  color: var(--text); padding: 9px 20px;
  border-radius: 20px; font-size: .82rem; font-weight: 600;
  box-shadow: var(--shadow); opacity: 0;
  transition: opacity .25s, transform .25s;
  pointer-events: none; z-index: 300; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok   { border-color: var(--income);  color: var(--income); }
.toast.err  { border-color: var(--expense); color: var(--expense); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .summary-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 640px) {
  .header { padding: 0 12px; height: 54px; gap: 10px; }
  .brand-name { display: none; }
  .header-balance-amount { font-size: 1.1rem; }
  .yr-label { min-width: 32px; font-size: .82rem; }

  .main { padding: 14px 10px 88px; gap: 12px; }
  .summary-grid { gap: 8px; }
  .summary-card { padding: 13px 12px; gap: 10px; }
  .sc-value { font-size: .9rem; }
  .sc-icon { width: 36px; height: 36px; }

  .card-header { padding: 13px 14px 0; gap: 8px; }
  .chart-wrap { padding: 10px 12px 14px; }
  #chart { height: 170px; }

  .inv-item { padding: 12px 14px; }
  .tx-item { padding: 11px 14px; gap: 10px; }
  .tx-controls { width: 100%; }
  .search-input { width: 100%; }
  .tx-tag { display: none; }
  .tx-btns { opacity: 1; }

  .modal { max-height: 95vh; }
  .modal-hdr { padding: 14px 16px 12px; }
  #txForm { padding: 14px 16px 18px; gap: 12px; }
  .form-row2 { grid-template-columns: 1fr; }

  .fab { width: 50px; height: 50px; bottom: 20px; right: 16px; }
}

@media (max-width: 400px) {
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .sc-value { font-size: .84rem; }
  .sc-label { font-size: .6rem; }
  .chart-legend { gap: 8px; }
  .leg-lbl { font-size: .7rem; }
}