:root {
  --bg: #f8f4f1;
  --surface: #fffdfb;
  --surface-2: #f3ebe6;
  --ink: #342d2a;
  --muted: #7e716b;
  --line: #eadfd9;
  --accent: #b87665;
  --accent-deep: #915746;
  --accent-soft: #f1dcd4;
  --green: #668477;
  --green-soft: #dfeae4;
  --yellow: #b78f4c;
  --yellow-soft: #f3e7cb;
  --danger: #a65454;
  --danger-soft: #f3dddd;
  --shadow: 0 18px 44px rgba(75, 52, 43, 0.08);
  --radius: 22px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, #fffaf6 0, var(--bg) 45%); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }
[hidden] { display: none !important; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 420px); padding: 36px; border: 1px solid var(--line); border-radius: 30px; background: rgba(255,253,251,.94); box-shadow: var(--shadow); }
.login-card h1 { margin: 4px 0 12px; font-size: 2rem; }
.app-mark { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-deep); font-size: 1.55rem; font-weight: 800; }

.app-shell { min-height: 100vh; padding-bottom: calc(98px + env(safe-area-inset-bottom)); }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: calc(18px + env(safe-area-inset-top)) max(20px, calc((100vw - 980px)/2)) 16px; background: rgba(248,244,241,.9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(234,223,217,.75); }
.topbar h1 { margin: 0; font-size: 1.45rem; letter-spacing: .02em; }
.topbar-actions { display: flex; align-items: center; gap: 7px; }
.month-picker input { width: 134px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 9px 10px; }
.icon-button { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); display: grid; place-items: center; font-size: 1.15rem; }

.content { width: min(100%, 980px); margin: 0 auto; padding: 22px 18px 40px; }
.page { display: none; animation: fade .18s ease; }
.page.active { display: block; }
@keyframes fade { from { opacity: .45; transform: translateY(4px); } }

.eyebrow { margin: 0; color: var(--accent); font-size: .7rem; font-weight: 800; letter-spacing: .16em; }
.muted { color: var(--muted); line-height: 1.7; }
.compact { margin: 8px 0 0; font-size: .86rem; }
.label { margin: 0 0 8px; color: var(--muted); font-size: .85rem; font-weight: 700; }

.hero-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px; border-radius: 28px; background: linear-gradient(135deg, #fffdfb, #f3e4de); border: 1px solid #ead8d0; box-shadow: var(--shadow); }
.hero-amount { margin: 0; font-size: clamp(2rem, 9vw, 3.5rem); font-weight: 850; letter-spacing: -.04em; }
.ring { --ratio: 0deg; flex: 0 0 88px; width: 88px; height: 88px; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--accent) var(--ratio), var(--accent-soft) 0); position: relative; }
.ring::after { content: ""; width: 66px; height: 66px; border-radius: 50%; background: var(--surface); position: absolute; }
.ring span { position: relative; z-index: 1; font-size: .82rem; font-weight: 800; }

.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 14px 0 28px; }
.mini-card { min-width: 0; min-height: 104px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); text-align: left; }
button.mini-card:hover { border-color: #d9c4ba; }
.mini-card span { display: block; color: var(--muted); font-size: .76rem; margin-bottom: 7px; }
.mini-card strong { display: block; font-size: 1.06rem; line-height: 1.25; }
.mini-card small { display: block; margin-top: 6px; color: var(--muted); font-size: .68rem; line-height: 1.35; }
.mini-card.accent-card { background: linear-gradient(150deg, var(--surface), #f8ede8); }

.section-block { margin-top: 30px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.section-heading h2 { margin: 3px 0 0; font-size: 1.25rem; }
.heading-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.sticky-heading { position: sticky; top: 85px; z-index: 8; padding: 10px 0; background: linear-gradient(var(--bg) 82%, transparent); }
.legend, .chart-note { color: var(--muted); font-size: .72rem; }
.legend i { display: inline-block; width: 8px; height: 8px; margin-right: 5px; border-radius: 50%; background: var(--yellow); }

.budget-list { display: grid; gap: 10px; }
.budget-item { width: 100%; padding: 17px 18px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); text-align: left; }
.budget-item:hover { border-color: #d7c2b8; }
.budget-row { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.budget-row strong { font-size: .96rem; }
.budget-row span { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.progress { height: 8px; margin: 11px 0 8px; background: #eee5e0; border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; min-width: 0; border-radius: inherit; background: var(--accent); transition: width .25s ease; }
.progress > div.warn { background: var(--yellow); }
.progress > div.over { background: var(--danger); }
.budget-foot { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .72rem; }

.category-chart { display: grid; gap: 8px; padding: 17px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.chart-row { display: grid; grid-template-columns: minmax(82px, 120px) 1fr auto; gap: 10px; align-items: center; width: 100%; border: 0; background: transparent; padding: 7px 0; text-align: left; }
.chart-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .78rem; font-weight: 750; }
.chart-track { height: 12px; overflow: hidden; border-radius: 999px; background: #eee5e0; }
.chart-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent-soft), var(--accent)); }
.chart-row strong { font-size: .74rem; white-space: nowrap; }

.transaction-list { display: grid; gap: 10px; }
.transaction-card { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center; padding: 15px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.transaction-card.clickable:hover { border-color: #d7c2b8; }
.date-chip { width: 52px; padding: 8px 4px; border-radius: 14px; background: var(--surface-2); text-align: center; }
.date-chip small { display: block; color: var(--muted); font-size: .63rem; }
.date-chip strong { display: block; font-size: 1rem; }
.tx-main { min-width: 0; }
.tx-title { margin: 0 0 3px; font-size: .94rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-subline { color: var(--muted); font-size: .68rem; margin-bottom: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-meta { display: flex; flex-wrap: wrap; gap: 5px; }
.badge { display: inline-flex; align-items: center; min-height: 22px; padding: 3px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: .66rem; }
.badge.pending { background: var(--yellow-soft); color: #856629; }
.badge.confirmed { background: var(--green-soft); color: #4c6c5d; }
.badge.rejected { background: var(--danger-soft); color: var(--danger); }
.badge.changed { background: #e7e1f2; color: #67527e; }
.tx-amount { font-weight: 800; white-space: nowrap; }
.empty-card, .loading-card { padding: 28px; border: 1px dashed #d8c9c1; border-radius: 20px; color: var(--muted); text-align: center; background: rgba(255,253,251,.62); }

.search-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-bottom: 10px; }
.search-row input, .filter-grid select, .filter-grid button, .field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 11px 12px; outline: none; }
.filter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-bottom: 12px; }
.field input:focus, .field select:focus, .field textarea:focus, .search-row input:focus, .filter-grid select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(184,118,101,.12); }
.active-filter { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 10px; padding: 9px 12px; border-radius: 13px; background: var(--accent-soft); color: var(--accent-deep); font-size: .78rem; font-weight: 750; }
.active-filter button { border: 0; background: transparent; color: inherit; font-size: 1rem; }
.result-summary { min-height: 20px; margin-bottom: 8px; color: var(--muted); font-size: .73rem; text-align: right; }
.field { display: grid; gap: 7px; }
.field > span { color: var(--muted); font-size: .76rem; font-weight: 700; }
.stack { display: grid; gap: 14px; margin-top: 24px; }
.form-error { color: var(--danger); background: var(--danger-soft); padding: 10px 12px; border-radius: 12px; font-size: .82rem; }

.button { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 11px 16px; font-weight: 800; }
.button.primary { color: white; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: var(--accent-deep); }
.button.secondary { background: var(--surface-2); }
.button.danger { color: var(--danger); background: var(--danger-soft); border-color: #e8caca; }
.button.small { padding: 9px 12px; font-size: .78rem; }
.text-button { border: 0; background: transparent; color: var(--accent-deep); padding: 6px; font-weight: 800; font-size: .78rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }
.spacer { flex: 1; }
.page-note { margin-top: -4px; font-size: .82rem; }

.reserve-hero { padding: 28px; border: 1px solid #ead8d0; border-radius: 28px; background: linear-gradient(135deg, #fffdfb, #f3e4de); box-shadow: var(--shadow); }
.reserve-hero strong { display: block; font-size: clamp(2rem, 10vw, 3.4rem); letter-spacing: -.04em; }
.reserve-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0 28px; }
.reserve-history { display: grid; gap: 10px; }
.reserve-entry { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.reserve-entry > div:first-child { min-width: 0; }
.reserve-entry strong { display: block; }
.reserve-entry span { display: block; color: var(--muted); font-size: .7rem; margin-top: 3px; }
.reserve-entry p { margin: 7px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.reserve-entry-amount { text-align: right; font-weight: 850; white-space: nowrap; }
.reserve-entry-amount.plus { color: var(--green); }
.reserve-entry-amount.minus { color: var(--danger); }
.reserve-entry-amount small { display: block; margin-top: 5px; color: var(--muted); font-size: .65rem; font-weight: 600; }

.export-card { padding: 20px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.export-summary-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.export-summary-row div { padding: 14px; border-radius: 16px; background: var(--surface-2); }
.export-summary-row span { display: block; color: var(--muted); font-size: .72rem; }
.export-summary-row strong { display: block; margin-top: 5px; font-size: 1.2rem; }
#export-text { min-height: 340px; line-height: 1.65; resize: vertical; }

.bottom-nav { position: fixed; left: 50%; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 30; transform: translateX(-50%); width: min(calc(100% - 24px), 620px); display: grid; grid-template-columns: repeat(5, 1fr); padding: 7px; border: 1px solid rgba(234,223,217,.95); border-radius: 24px; background: rgba(255,253,251,.94); box-shadow: 0 15px 45px rgba(63,43,35,.15); backdrop-filter: blur(18px); }
.nav-item { position: relative; border: 0; border-radius: 17px; background: transparent; padding: 8px 4px; color: var(--muted); }
.nav-item span { display: block; font-size: 1.1rem; line-height: 1; }
.nav-item small { display: block; margin-top: 4px; font-size: .58rem; font-weight: 800; }
.nav-item.active { background: var(--accent-soft); color: var(--accent-deep); }
.nav-item b { position: absolute; top: 3px; right: 14%; min-width: 18px; height: 18px; padding: 0 4px; display: grid; place-items: center; border-radius: 999px; background: var(--danger); color: white; font-size: .6rem; }

.dialog { width: min(calc(100% - 24px), 650px); max-height: calc(100vh - 32px); border: 0; padding: 0; border-radius: 26px; background: transparent; }
.dialog::backdrop { background: rgba(48,38,34,.42); backdrop-filter: blur(4px); }
.dialog-card { max-height: calc(100vh - 32px); overflow: auto; padding: 22px; background: var(--surface); border-radius: 26px; }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 18px; }
.dialog-heading h2 { margin: 3px 0 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-grid .wide { grid-column: 1 / -1; }
.dialog-actions { margin-top: 20px; }

.budget-form-list, .cash-account-list { display: grid; gap: 10px; margin-top: 16px; }
.budget-form-row { display: grid; grid-template-columns: minmax(100px, 1fr) 130px auto; gap: 8px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface-2); }
.budget-form-row span { font-size: .82rem; font-weight: 750; }
.budget-form-row input { min-width: 0; width: 100%; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); padding: 9px; text-align: right; }
.budget-form-row em { font-style: normal; color: var(--muted); font-size: .75rem; }
.budget-total-row, .cash-total-row { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding: 15px; border-radius: 16px; background: var(--accent-soft); }
.budget-total-row span, .cash-total-row span { font-size: .78rem; color: var(--accent-deep); }
.budget-total-row strong, .cash-total-row strong { font-size: 1.25rem; }
.cash-account-row { display: grid; grid-template-columns: 1fr 120px 145px; gap: 9px; padding: 14px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface-2); }

.toast { position: fixed; z-index: 100; left: 50%; top: calc(16px + env(safe-area-inset-top)); transform: translate(-50%, -20px); max-width: calc(100% - 32px); padding: 11px 16px; border-radius: 14px; background: var(--ink); color: white; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: .2s ease; font-size: .82rem; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.tx-review-actions { display: flex; align-items: center; gap: 7px; margin-top: 9px; }

@media (max-width: 760px) {
  .mini-grid { grid-template-columns: 1fr 1fr; }
  .filter-grid { grid-template-columns: 1fr 1fr; }
  .cash-account-row { grid-template-columns: 1fr 1fr; }
  .cash-account-row .field:first-child { grid-column: 1 / -1; }
  .hero-card { padding: 22px 20px; }
  .ring { flex-basis: 78px; width: 78px; height: 78px; }
  .ring::after { width: 58px; height: 58px; }
  .transaction-card { grid-template-columns: 48px minmax(0, 1fr) auto; padding: 13px; }
  .date-chip { width: 46px; }
  .topbar { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 520px) {
  .month-picker input { width: 120px; }
  .topbar-actions { gap: 5px; }
  .icon-button { width: 38px; height: 38px; }
  .content { padding-left: 14px; padding-right: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: auto; }
  .dialog-actions .spacer { display: none; }
  .dialog-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .dialog-actions .danger { grid-column: 1 / -1; }
  .chart-row { grid-template-columns: 88px 1fr auto; gap: 7px; }
  .reserve-actions { grid-template-columns: 1fr 1fr; }
  .reserve-actions .button:last-child { grid-column: 1 / -1; }
  .budget-form-row { grid-template-columns: 1fr 100px auto; }
  .cash-account-row { grid-template-columns: 1fr; }
  .cash-account-row .field:first-child { grid-column: auto; }
  .nav-item small { font-size: .55rem; }
}