:root {
  --bg: #0c0f0e;
  --bg-elev: #121715;
  --surface: #171c1a;
  --surface-2: #1d2421;
  --ink: #f2f5f3;
  --muted: #8a968f;
  --faint: #5c675f;
  --line: rgba(242, 245, 243, 0.08);
  --line-strong: rgba(242, 245, 243, 0.14);
  --accent: #5ee0a0;
  --accent-ink: #052416;
  --accent-soft: rgba(94, 224, 160, 0.12);
  --in: #5ee0a0;
  --out: #ff8a8a;
  --usdt: #26a17b;
  --ltc: #345d9d;
  --sol: #9945ff;
  --font: "Instrument Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
  --radius: 18px;
  --radius-sm: 12px;
  --pad: max(1.1rem, env(safe-area-inset-left));
  --padr: max(1.1rem, env(safe-area-inset-right));
  --padt: max(0.85rem, env(safe-area-inset-top));
  --padb: max(1.4rem, env(safe-area-inset-bottom));
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(ellipse 90% 55% at 50% -20%, #1a2a22 0%, transparent 58%),
    radial-gradient(ellipse 50% 35% at 100% 10%, #152018 0%, transparent 50%),
    var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.label {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* —— Login —— */
.login-view {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--padt) var(--padr) var(--padb) var(--pad);
}

.login-shell {
  width: min(380px, 100%);
  text-align: center;
  animation: rise 0.45s ease both;
}

.login-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.1rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(94, 224, 160, 0.22);
}

.brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.8rem, 12vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.lede {
  margin: 0.55rem 0 1.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.login-form {
  display: grid;
  gap: 0.65rem;
}

input[type="password"],
input[type="text"] {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1rem;
  font: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

input:focus {
  border-color: rgba(94, 224, 160, 0.55);
  background: var(--surface-2);
}

.login-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.95rem 1rem;
  cursor: pointer;
  min-height: 48px;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.login-form button:active {
  transform: scale(0.98);
}

.error {
  margin: 0.85rem 0 0;
  color: var(--out);
  font-size: 0.88rem;
}

/* —— App —— */
.app-view {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  margin: 0 auto;
  padding: var(--padt) var(--padr) calc(var(--padb) + 0.5rem) var(--pad);
  animation: rise 0.4s ease both;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 1.35rem;
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 0.35rem 0 0.55rem;
  background: linear-gradient(to bottom, rgba(12, 15, 14, 0.96) 55%, transparent);
  backdrop-filter: blur(8px);
}

.brand-mark {
  display: block;
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

.top-brand {
  min-width: 0;
}

.top-brand .muted {
  margin-top: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(58vw, 280px);
}

.top-actions {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.icon-btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(23, 28, 26, 0.75);
  color: var(--ink);
  border-radius: 12px;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.icon-btn:hover,
.icon-btn:focus-visible {
  background: var(--surface-2);
  border-color: var(--line-strong);
  outline: none;
}

.icon-btn.sm {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.icon-btn:active {
  transform: scale(0.96);
}

.hero-total {
  margin-bottom: 1.25rem;
  padding: 1.35rem 1.25rem 1.25rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(145deg, rgba(94, 224, 160, 0.14), transparent 55%),
    var(--surface);
  border: 1px solid rgba(94, 224, 160, 0.2);
  box-shadow: var(--shadow);
}

.total-value {
  margin: 0.35rem 0 0.2rem;
  font-family: var(--display);
  font-size: clamp(2.35rem, 11vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.hero-sub {
  margin: 0.55rem 0 0;
  color: var(--faint);
  font-size: 0.8rem;
}

/* —— Wallets —— */
.wallets {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.15rem;
}

.wallet-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.85rem;
  align-items: center;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  color: inherit;
  cursor: pointer;
  font: inherit;
  transition: border-color 0.15s ease, transform 0.12s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.wallet-card:hover,
.wallet-card:focus-visible {
  border-color: rgba(94, 224, 160, 0.4);
  background: var(--surface-2);
  outline: none;
}

.wallet-card:active {
  transform: scale(0.985);
}

.coin-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.coin-icon.lg {
  width: 48px;
  height: 48px;
  border-radius: 15px;
}

.coin-icon.usdt {
  background: rgba(38, 161, 123, 0.15);
  border-color: rgba(38, 161, 123, 0.28);
  color: var(--usdt);
}

.coin-icon.ltc {
  background: rgba(52, 93, 157, 0.18);
  border-color: rgba(52, 93, 157, 0.32);
  color: var(--ltc);
}

.coin-icon.sol {
  background: rgba(153, 69, 255, 0.15);
  border-color: rgba(153, 69, 255, 0.28);
  color: var(--sol);
}

.wallet-meta {
  min-width: 0;
}

.wallet-meta .sym {
  margin: 0;
  font-weight: 650;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.12rem 0.4rem;
}

.wallet-meta .addr {
  margin: 0.22rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wallet-vals {
  text-align: right;
  flex-shrink: 0;
}

.wallet-vals .bal {
  margin: 0;
  font-weight: 700;
  font-size: clamp(0.88rem, 3.6vw, 1rem);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.wallet-vals .usd {
  margin: 0.2rem 0 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.wallet-card .chev {
  color: var(--faint);
  margin-left: -0.25rem;
  display: none;
}

@media (min-width: 560px) {
  .wallet-card {
    grid-template-columns: auto 1fr auto auto;
  }
  .wallet-card .chev {
    display: grid;
  }
}

/* —— Panels —— */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1rem 1.05rem;
  margin-bottom: 0.9rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.85rem;
}

.panel-head h2 {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.panel-head h2 iconify-icon {
  color: var(--accent);
  opacity: 0.9;
}

.tx-list,
.agenda-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.tx-item,
.agenda-item {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 0.8rem;
  background: var(--bg-elev);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.tx-item .dir {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tx-item .dir.in {
  color: var(--in);
}

.tx-item .dir.out {
  color: var(--out);
}

.tx-item a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.75rem;
  word-break: break-all;
}

.tx-item a:hover {
  color: var(--ink);
}

.tx-item .amt {
  font-weight: 650;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  padding: 0.65rem 0.15rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .app-view {
    width: min(880px, 100%);
  }
  .split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

.cal-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

#cal-label {
  min-width: 7.5rem;
  text-align: center;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.28rem;
}

.calendar .dow {
  text-align: center;
  color: var(--faint);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.15rem 0 0.35rem;
}

.calendar .day {
  aspect-ratio: 1;
  min-height: 36px;
  border: 0;
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.calendar .day.muted {
  opacity: 0.28;
  pointer-events: none;
}

.calendar .day.has {
  box-shadow: inset 0 0 0 1.5px rgba(94, 224, 160, 0.5);
}

.calendar .day.selected {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.calendar .day.today:not(.selected) {
  color: var(--accent);
  font-weight: 700;
}

.agenda-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.agenda-form button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  padding: 0;
}

.agenda-item button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0.2rem 0.35rem;
  flex-shrink: 0;
}

.agenda-item button:hover {
  color: var(--out);
}

/* —— Modal —— */
.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  align-items: end;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 5, 0.62);
  backdrop-filter: blur(4px);
  animation: fade 0.2s ease both;
}

.modal-sheet {
  position: relative;
  width: min(520px, 100%);
  max-height: min(82dvh, 680px);
  overflow: auto;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-bottom: 0;
  border-radius: 22px 22px 0 0;
  padding: 0.55rem 1.05rem calc(1.1rem + env(safe-area-inset-bottom));
  box-shadow: var(--shadow);
  animation: sheet-up 0.28s ease both;
  overscroll-behavior: contain;
}

.sheet-handle {
  width: 36px;
  height: 4px;
  border-radius: 999px;
  background: var(--line-strong);
  margin: 0.15rem auto 0.75rem;
}

.modal-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.modal-heading h2 {
  margin: 0;
  font-size: 1.05rem;
}

.balance-line {
  margin: 0 0 0.9rem;
  padding: 0.85rem 0.95rem;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid rgba(94, 224, 160, 0.18);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

@media (min-width: 720px) {
  .modal {
    place-items: center;
  }
  .modal-sheet {
    border-radius: 20px;
    border-bottom: 1px solid var(--line-strong);
    padding: 1.1rem 1.15rem 1.15rem;
  }
  .sheet-handle {
    display: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes sheet-up {
  from {
    opacity: 0.6;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.icon-btn.spinning iconify-icon {
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
