:root {
  color-scheme: dark;
  --bg: #101014;
  --bg-soft: #17171d;
  --panel: rgba(29, 29, 36, 0.86);
  --panel-solid: #1d1d24;
  --panel-raised: #24242d;
  --text: #f4f4f7;
  --muted: #aaaab7;
  --subtle: #737382;
  --line: rgba(255, 255, 255, 0.1);
  --green: #3ddc97;
  --blue: #63c7ff;
  --pink: #ff7eb6;
  --amber: #f5b85d;
  --red: #ff6b6b;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 14% 8%, rgba(61, 220, 151, 0.12), transparent 28rem),
    radial-gradient(circle at 82% 0%, rgba(255, 126, 182, 0.09), transparent 24rem),
    linear-gradient(135deg, #101014 0%, #15151b 45%, #111116 100%);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  padding: 0.78rem 0.85rem;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 52%,
    calc(100% - 12px) 52%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

textarea {
  resize: vertical;
  min-height: 6rem;
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
}

option {
  background: var(--panel-solid);
}

.hidden {
  display: none !important;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.auth-panel {
  width: min(100%, 430px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(29, 29, 36, 0.92);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.brand-row,
.brand,
.topbar,
.topbar-actions,
.section-header,
.controls-row,
.form-grid,
.modal-actions,
.payment-main,
.payment-meta,
.payment-actions,
.payment-title-row {
  display: flex;
  align-items: center;
}

.brand-row,
.brand {
  gap: 0.85rem;
}

.brand-icon {
  width: 2.8rem;
  height: 2.8rem;
  flex: 0 0 auto;
}

.eyebrow {
  margin: 0 0 0.22rem;
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.mode-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  margin-top: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  padding: 0.18rem 0.55rem;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 1.55rem;
}

h2 {
  margin-bottom: 0;
  font-size: 1.15rem;
}

h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.auth-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.auth-copy {
  margin-bottom: 0.15rem;
  color: var(--muted);
  line-height: 1.5;
}

.check-row {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 0.65rem;
}

.check-row input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--green);
}

.form-message {
  min-height: 1.25rem;
  margin: 1rem 0 0;
  color: var(--amber);
}

.app-shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 1rem;
}

.topbar {
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0 1rem;
}

.topbar-actions {
  gap: 0.55rem;
}

.icon-text-button,
.ghost-button,
.primary-action,
.danger-button,
.text-button {
  min-height: 2.65rem;
  border-radius: var(--radius);
  padding: 0.72rem 0.95rem;
  color: var(--text);
  white-space: nowrap;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #32c98a, #35a7ff);
  color: #081012;
  font-weight: 800;
}

.icon-text-button {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(255, 255, 255, 0.08);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.danger-button {
  background: rgba(255, 107, 107, 0.12);
  color: #ffbaba;
}

.text-button {
  background: transparent;
  color: var(--blue);
  justify-self: center;
  min-height: auto;
  padding: 0.2rem 0.4rem;
}

.button-icon {
  color: var(--green);
  font-size: 0.7rem;
}

.reminder-strip {
  margin-bottom: 1rem;
  border: 1px solid rgba(245, 184, 93, 0.28);
  border-radius: var(--radius);
  background: rgba(245, 184, 93, 0.1);
  padding: 0.85rem 1rem;
  color: #ffd89a;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.metric-card,
.panel,
.payment-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.metric-card {
  min-height: 9rem;
  display: grid;
  align-content: space-between;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
}

.metric-card p,
.metric-card span {
  color: var(--muted);
}

.metric-card p {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.metric-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.8rem;
}

.accent-green::before {
  background: var(--green);
}

.accent-blue::before {
  background: var(--blue);
}

.accent-pink::before {
  background: var(--pink);
}

.accent-amber::before {
  background: var(--amber);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 0.85rem;
  align-items: start;
}

.main-column,
.side-column {
  min-width: 0;
}

.side-column {
  display: grid;
  gap: 0.85rem;
}

.panel {
  padding: 1rem;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.18);
}

.section-header {
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-header.compact {
  margin-bottom: 0.75rem;
}

.round-icon-button,
.mini-icon-button {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.round-icon-button {
  width: 2.8rem;
  height: 2.8rem;
  font-size: 1.6rem;
}

.add-payment-button {
  border-color: rgba(61, 220, 151, 0.5);
  background: linear-gradient(135deg, #3ddc97, #35a7ff);
  color: #071211;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(61, 220, 151, 0.2);
}

.add-payment-button:hover {
  transform: translateY(-1px);
}

.mini-icon-button {
  width: 2.3rem;
  height: 2.3rem;
  font-size: 1.2rem;
}

.controls-row {
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 0.75rem;
}

.search-field {
  flex: 1;
}

.controls-row select {
  max-width: 15rem;
}

.filter-tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
  margin-bottom: 0.8rem;
}

.filter-tab {
  min-height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
}

.filter-tab.active {
  border-color: rgba(61, 220, 151, 0.55);
  background: rgba(61, 220, 151, 0.12);
  color: var(--text);
}

.payments-list {
  display: grid;
  gap: 0.65rem;
}

.payment-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.045);
}

.payment-main {
  min-width: 0;
  align-items: flex-start;
  gap: 0.8rem;
}

.category-dot {
  width: 0.75rem;
  height: 0.75rem;
  flex: 0 0 auto;
  border-radius: 99px;
  margin-top: 0.45rem;
  background: var(--green);
}

.payment-content {
  min-width: 0;
}

.payment-title-row {
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.payment-title {
  margin: 0;
  font-size: 1rem;
}

.status-pill {
  border-radius: 99px;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
  font-size: 0.78rem;
}

.status-active {
  background: rgba(61, 220, 151, 0.12);
  color: #94f2cb;
}

.status-paused {
  background: rgba(245, 184, 93, 0.12);
  color: #ffd89a;
}

.status-cancelled,
.status-done {
  background: rgba(255, 255, 255, 0.07);
  color: #b9b9c5;
}

.payment-meta {
  gap: 0.45rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.88rem;
}

.payment-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.055);
  padding: 0.2rem 0.55rem;
}

.payment-amount {
  display: grid;
  justify-items: end;
  gap: 0.5rem;
}

.payment-amount strong {
  font-size: 1.25rem;
}

.payment-actions {
  gap: 0.35rem;
  justify-content: flex-end;
}

.action-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.action-icon.pay {
  background: rgba(61, 220, 151, 0.13);
  color: #9af3ce;
}

.action-icon.undo {
  background: rgba(245, 184, 93, 0.13);
  color: #ffd89a;
}

.action-icon.note {
  font-family: Georgia, serif;
  font-weight: 800;
  font-style: italic;
}

.action-icon.has-note {
  background: rgba(99, 199, 255, 0.12);
  color: #9edfff;
}

.payment-form,
.category-summary {
  display: grid;
  gap: 0.75rem;
}

.form-panel {
  display: none;
}

.form-panel.is-open {
  display: block;
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 21;
  width: min(calc(100vw - 2rem), 430px);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  transform: translate(-50%, -50%);
  background: var(--panel-solid);
}

.form-grid {
  gap: 0.7rem;
  align-items: start;
}

.form-grid > label {
  flex: 1;
  min-width: 0;
}

.reminder-options {
  display: grid;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.035);
}

.category-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
}

.category-row p {
  margin: 0 0 0.3rem;
}

.category-row span {
  color: var(--muted);
  font-size: 0.84rem;
}

.bar {
  height: 0.4rem;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.bar > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 14rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

.empty-state h3 {
  color: var(--text);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.55);
  padding: 1rem;
}

.payment-modal-backdrop {
  background: rgba(0, 0, 0, 0.62);
}

.modal-card {
  width: min(100%, 520px);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.settings-card {
  width: min(100%, 820px);
}

.settings-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.settings-nav {
  display: grid;
  gap: 0.45rem;
}

.settings-nav-item {
  min-height: 2.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  padding: 0.65rem 0.75rem;
  text-align: left;
}

.settings-nav-item.active {
  border-color: rgba(61, 220, 151, 0.5);
  background: rgba(61, 220, 151, 0.12);
  color: var(--text);
}

.settings-nav-item.danger {
  color: #ffbaba;
}

.settings-content {
  min-width: 0;
}

.settings-block,
.settings-section {
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 0.9rem;
}

.settings-section {
  display: none;
}

.settings-section.active {
  display: grid;
}

.settings-block h3,
.settings-section h3 {
  margin-bottom: 0;
}

.settings-form {
  display: grid;
  gap: 0.75rem;
}

.settings-help {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.danger-zone {
  border-color: rgba(255, 107, 107, 0.22);
}

.modal-actions {
  justify-content: space-between;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  max-width: min(92vw, 390px);
  border: 1px solid rgba(61, 220, 151, 0.35);
  border-radius: var(--radius);
  background: rgba(21, 26, 25, 0.96);
  color: var(--text);
  box-shadow: var(--shadow);
  padding: 0.85rem 1rem;
}

@media (max-width: 1100px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .side-column {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 0.75rem;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
  }

  .topbar-actions > button {
    flex: 1;
  }

  .summary-grid,
  .side-column,
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .settings-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settings-nav-item {
    min-width: 0;
    text-align: center;
  }

  .controls-row,
  .form-grid {
    flex-direction: column;
    align-items: stretch;
  }

  .controls-row select {
    max-width: none;
  }

  .payment-card {
    grid-template-columns: 1fr;
  }

  .payment-amount {
    justify-items: start;
  }

  .payment-actions {
    width: 100%;
    justify-content: stretch;
  }

  .action-icon {
    flex: 1;
  }
}