@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,400;0,500;0,600;1,400;1,500;1,600&family=Syne:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── tokens ─────────────────────────────────────────────────── */
:root {
  --ink:        #07080F;
  --surface:    #0C0D16;
  --lift:       #12141F;
  --raise:      #191C2A;
  --line:       #1D2030;
  --line-b:     #272A3E;

  --t1:         #EDEAF2;
  --t2:         #7A7D94;
  --t3:         #3D4058;

  --up:         #FF7A00;
  --up2:        #FF9A3C;
  --up-glow:    rgba(255,122,0,0.22);
  --up-dim:     rgba(255,122,0,0.06);

  --green:      #0ECC7A;
  --red:        #FF4560;

  --fd: 'Cormorant', Georgia, serif;
  --fb: 'Syne', system-ui, sans-serif;
  --fm: 'JetBrains Mono', 'Courier New', monospace;

  --rail: 276px;
  --r:    10px;
  --ease: cubic-bezier(0.4,0,0.2,1);
}

/* ─── reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }

body {
  font-family: var(--fb);
  background: var(--ink);
  color: var(--t1);
  height: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ─── app shell ──────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ─── sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: var(--rail);
  flex-shrink: 0;
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-brand {
  padding: 1.35rem 1.25rem 1.1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 31px; height: 31px;
  background: var(--up);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-logo svg { width: 19px; height: 19px; color: #fff; }

.brand-text { flex: 1; min-width: 0; }

.brand-name {
  font-family: var(--fd);
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--t1);
}

.brand-hint {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t3);
  margin-top: 3px;
  font-weight: 600;
}

.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.sidebar-scroll::-webkit-scrollbar { width: 3px; }
.sidebar-scroll::-webkit-scrollbar-thumb { background: var(--line-b); border-radius: 3px; }

.sidebar-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
  padding: 0 0.15rem;
}

.sidebar-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t3);
  font-weight: 700;
}

.balance-toggle-btn {
  background: none; border: none;
  color: var(--t3); cursor: pointer;
  padding: 2px; display: flex; align-items: center;
  transition: color 0.15s; line-height: 0;
}
.balance-toggle-btn:hover { color: var(--t2); }
.balance-toggle-btn svg { width: 15px; height: 15px; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
}

.logout-link {
  font-size: 0.82rem;
  color: var(--t2);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.15s;
}
.logout-link:hover { color: var(--up); }

/* ─── account cards ──────────────────────────────────────────── */
.account-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-bottom: 1rem;
}

.card {
  border-radius: var(--r);
  padding: 1rem 1.1rem 0.9rem;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s;
  position: relative;
  overflow: hidden;
  border: 1.5px solid transparent;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

.card.selected {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.45);
}

.card-color-1 { background: linear-gradient(140deg, #FF7A00, #CC4E00); }
.card-color-2 { background: linear-gradient(140deg, #F5C000, #D49000); }
.card-color-3 { background: linear-gradient(140deg, #00CCA8, #009980); }
.card-color-4 { background: linear-gradient(140deg, #FF5A5F, #CC2F35); }
.card-color-5 { background: linear-gradient(140deg, #8B5CF6, #6D28D9); }

.card-color-1.selected { border-color: rgba(255,175,90,0.65); }
.card-color-2.selected { border-color: rgba(255,225,80,0.65); }
.card-color-3.selected { border-color: rgba(0,230,185,0.65); }
.card-color-4.selected { border-color: rgba(255,120,120,0.65); }
.card-color-5.selected { border-color: rgba(185,140,255,0.65); }

.card-badge {
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: rgba(0,0,0,0.22);
  color: rgba(0,0,0,0.65);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.card-name {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(0,0,0,0.85);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-balance-row { display: flex; align-items: baseline; gap: 0.3rem; }

.balance-amount {
  font-family: var(--fm);
  font-size: 1.2rem;
  font-weight: 500;
  color: rgba(0,0,0,0.9);
  letter-spacing: -0.03em;
  transition: filter 0.35s;
}
.balance-amount.blurred { filter: blur(7px); }

.balance-currency {
  font-size: 0.68rem;
  color: rgba(0,0,0,0.4);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ─── main ───────────────────────────────────────────────────── */
main {
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  padding: 2.25rem 2.75rem 4rem;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  transition: filter 0.3s;
}
main::-webkit-scrollbar { width: 5px; }
main::-webkit-scrollbar-thumb { background: var(--line-b); border-radius: 3px; }

main.blur-background {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}

/* ─── content width cap ──────────────────────────────────────── */
#transactions-section,
.empty-state {
  max-width: 780px;
  margin: 0 auto;
}

/* ─── empty state ────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  height: calc(100vh - 7rem);
  padding-left: 0.5rem;
}

.empty-eyebrow {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--t3);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.empty-headline {
  font-family: var(--fd);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--t3);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.empty-headline em {
  font-style: normal;
  color: var(--up);
  opacity: 0.35;
}

/* ─── tx header ──────────────────────────────────────────────── */
.tx-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.tx-title {
  font-family: var(--fd);
  font-size: 1.9rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.1;
  flex: 1;
  min-width: 180px;
  padding-top: 0.25rem;
}

/* ─── filters ────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  padding-top: 0.3rem;
}

.filter-select,
.filter-input {
  background: var(--lift);
  border: 1px solid var(--line-b);
  color: var(--t1);
  padding: 0.38rem 0.65rem;
  border-radius: 6px;
  font-family: var(--fb);
  font-size: 0.9rem;
  font-weight: 500;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  -webkit-appearance: none;
}

.filter-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%233D4058'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 24px;
  cursor: pointer;
}

.filter-select:focus,
.filter-input:focus {
  border-color: var(--up);
  background: var(--raise);
}

.filter-input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.35);
  cursor: pointer;
}

.filter-btn {
  padding: 0.38rem 0.85rem;
  border-radius: 6px;
  border: none;
  font-family: var(--fb);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all 0.15s;
}

.filter-btn-primary { background: var(--up); color: #000; }
.filter-btn-primary:hover { background: var(--up2); }

.filter-btn-secondary {
  background: var(--lift);
  color: var(--t2);
  border: 1px solid var(--line-b);
}
.filter-btn-secondary:hover { background: var(--raise); color: var(--t1); }

/* ─── transaction list ───────────────────────────────────────── */
.transaction-list { display: flex; flex-direction: column; }

.transaction-date-header {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t3);
  font-weight: 700;
  padding: 1.5rem 0 0.55rem;
  border-bottom: 1px solid var(--line);
}

.transaction-date-header:first-child { padding-top: 0.25rem; }

.transaction-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 0.6rem;
  margin: 0 -0.6rem;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.1s;
  position: relative;
}

.transaction-item:hover { background: var(--lift); border-color: transparent; }
.transaction-item:hover + .transaction-item { border-top-color: transparent; }

.transaction-icon {
  width: 34px; height: 34px;
  background: var(--lift);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--line-b);
}
.transaction-icon svg { width: 16px; height: 16px; color: var(--up); }

.transaction-details { flex: 1; min-width: 0; }

.transaction-description {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--t1);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.transaction-status {
  font-size: 0.85rem;
  color: var(--t2);
  margin-top: 0.18rem;
  letter-spacing: 0.01em;
}

.transaction-performer {
  font-size: 0.78rem;
  color: var(--up2);
  margin-top: 0.18rem;
  font-weight: 500;
}

.performer-name {
  color: var(--up2);
  font-weight: 500;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.28rem; }

.tag-chip {
  background: var(--up-dim);
  border: 1px solid rgba(255,122,0,0.14);
  color: var(--up2);
  font-size: 0.72rem;
  padding: 0.07rem 0.45rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.transaction-amount {
  text-align: right;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
}

.amount {
  font-family: var(--fm);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}
.amount.debit  { color: var(--t1); }
.amount.credit { color: var(--green); }

.round-up { display: flex; justify-content: flex-end; color: #FF7A64; line-height: 0; }

.status-badge {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.status-held {
  background: rgba(255,185,0,0.09);
  color: #FFB800;
  border: 1px solid rgba(255,185,0,0.18);
}

/* ─── load more ──────────────────────────────────────────────── */
.load-more-btn {
  background: transparent;
  border: 1px solid var(--line-b);
  color: var(--t2);
  padding: 0.55rem 2rem;
  border-radius: 999px;
  font-family: var(--fb);
  font-size: 0.93rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: all 0.15s;
}
.load-more-btn:hover { border-color: var(--up); color: var(--up); }
.load-more-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.loading-text {
  font-family: var(--fd);
  font-style: italic;
  font-size: 1rem;
  color: var(--t3);
  padding: 2.5rem 0;
}

/* ─── detail panel ───────────────────────────────────────────── */
.slide-out-panel {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  width: min(520px, calc(100vw - 3rem));
  background: var(--surface);
  border: 1px solid var(--line-b);
  border-radius: 14px;
  box-shadow: 0 28px 72px rgba(0,0,0,0.75), inset 0 0 0 1px rgba(255,255,255,0.025);
  padding: 1.65rem;
  z-index: 100;
  display: block;
  transform: translate(-50%, calc(100% + 2.5rem));
  opacity: 0;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease);
}

.slide-out-panel.open {
  transform: translate(-50%, 0);
  opacity: 1;
}

.panel-content { color: var(--t1); }

.panel-tx-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.panel-tx-desc {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--t1);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.panel-tx-msg {
  display: block;
  font-size: 0.74rem;
  color: var(--t2);
  margin-top: 0.25rem;
  font-weight: 400;
}

.panel-tx-amount {
  font-family: var(--fm);
  font-size: 1.25rem;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: -0.03em;
  line-height: 1;
  flex-shrink: 0;
}
.panel-tx-amount.debit  { color: var(--t1); }
.panel-tx-amount.credit { color: var(--green); }

.panel-content hr { border: none; border-top: 1px solid var(--line); margin: 0; }

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  font-size: 0.95rem;
  gap: 1rem;
}

.panel-label { color: var(--t2); flex-shrink: 0; font-weight: 400; }

.panel-row > span:last-child {
  text-align: right;
  color: var(--t1);
  font-weight: 500;
}

.mono-text {
  font-family: var(--fm);
  font-size: 0.69rem;
  color: var(--t2);
  text-align: right;
  word-break: break-all;
  font-weight: 400;
}

.panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 1rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--line);
}

/* ─── toast ──────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
  pointer-events: none;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--line-b);
  color: var(--t1);
  padding: 0.65rem 1rem;
  border-radius: 8px;
  font-size: 0.77rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55);
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.22s, transform 0.22s;
  cursor: pointer;
  pointer-events: auto;
  max-width: 260px;
  letter-spacing: 0.01em;
  border-left: 3px solid var(--up);
}
.toast.show { opacity: 1; transform: translateX(0); }

.toast-label {
  font-size: 0.7rem;
  color: var(--t2);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.toast-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--t1);
}

.toast-amount {
  font-family: var(--fm);
  font-size: 0.82rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.toast-amount.debit  { color: var(--t1); }
.toast-amount.credit { color: var(--green); }

/* ─── login ──────────────────────────────────────────────────── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.login-grain {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
  z-index: 0;
}

.login-glow {
  position: fixed;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,122,0,0.07) 0%, transparent 65%);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -58%);
  pointer-events: none;
  z-index: 0;
}

.login-box {
  position: relative; z-index: 1;
  width: 100%; max-width: 340px;
  padding: 0 1.5rem;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  animation: fadeUp 0.5s var(--ease) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-header {
  display: flex; flex-direction: column; align-items: center;
  gap: 1.5rem; margin-bottom: 2.5rem;
}

.login-logo-mark {
  width: 62px; height: 62px;
  background: var(--up);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 48px var(--up-glow), 0 10px 30px rgba(0,0,0,0.45);
}
.login-logo-mark svg { width: 40px; height: 40px; color: #fff; }

.login-titles { display: flex; flex-direction: column; gap: 0.3rem; }

.login-title {
  font-family: var(--fd);
  font-size: 2.3rem;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--t1);
}
.login-title em { font-style: italic; color: var(--up); }

.login-sub {
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--t3);
  font-weight: 700;
}

.login-error {
  width: 100%;
  margin-bottom: 0.75rem;
  background: rgba(255,69,96,0.06);
  border: 1px solid rgba(255,69,96,0.18);
  border-radius: 7px;
  padding: 0.6rem 0.9rem;
  font-size: 0.77rem;
  color: var(--red);
  text-align: left;
  letter-spacing: 0.01em;
}

.login-form { width: 100%; display: flex; flex-direction: column; gap: 0.65rem; }

.token-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line-b);
  border-radius: 9px;
  padding: 0.8rem 1rem;
  font-family: var(--fb);
  font-size: 0.875rem;
  color: var(--t1);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.token-input:focus {
  border-color: var(--up);
  box-shadow: 0 0 0 3px var(--up-glow);
}
.token-input::placeholder { color: var(--t3); }

.login-btn {
  background: var(--up); border: none; border-radius: 9px;
  padding: 0.82rem; font-family: var(--fb); font-size: 0.875rem;
  font-weight: 700; color: #000; cursor: pointer; letter-spacing: 0.03em;
  transition: background 0.15s, transform 0.1s;
}
.login-btn:hover { background: var(--up2); }
.login-btn:active { transform: scale(0.99); }

.token-help { margin-top: 1.5rem; font-size: 0.72rem; color: var(--t3); line-height: 1.7; }
.token-help a { color: var(--up); text-decoration: none; }
.token-help a:hover { text-decoration: underline; }

/* ─── mobile drawer ──────────────────────────────────────────── */
#accounts-fab {
  display: none;
}

#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 199;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s var(--ease);
    box-shadow: none;
  }

  .sidebar-open .sidebar {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0,0,0,0.6);
  }

  .sidebar-open #sidebar-overlay {
    display: block;
  }

  #accounts-fab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: fixed;
    bottom: 1.5rem;
    left: 1.25rem;
    z-index: 150;
    background: var(--up);
    color: #000;
    border: none;
    border-radius: 999px;
    padding: 0.72rem 1.2rem;
    font-family: var(--fb);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255,122,0,0.45);
    transition: background 0.15s, transform 0.15s, opacity 0.2s;
  }
  #accounts-fab svg { width: 15px; height: 15px; flex-shrink: 0; }
  #accounts-fab:hover { background: var(--up2); }
  #accounts-fab:active { transform: scale(0.97); }

  .sidebar-open #accounts-fab {
    opacity: 0;
    pointer-events: none;
  }

  main {
    padding: 1.5rem 1.25rem 6rem;
  }

  #transactions-section,
  .empty-state {
    max-width: 100%;
  }

  .filter-bar {
    gap: 0.35rem;
  }

  .filter-select,
  .filter-input {
    font-size: 0.82rem;
    padding: 0.35rem 0.55rem;
  }

  .filter-select { padding-right: 22px; }
}