:root {
  --bg: #0c1318;
  --bg-top: #111a20;
  --panel: rgba(20, 31, 38, 0.8);
  --panel-solid: #121d24;
  --ink: #f3f8fb;
  --muted: #c9d5db;
  --accent: #14b8a6;
  --accent-dark: #0f766e;
  --line: rgba(233, 240, 244, 0.15);
  --input-bg: rgba(11, 18, 23, 0.9);
  --progress-shell: rgba(233, 240, 244, 0.14);
  --glow-teal: rgba(20, 184, 166, 0.2);
  --glow-amber: rgba(217, 119, 6, 0.16);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --soft-link: #d3d3d3;
  --soft-link-hover: #f3f8fb;
}

[data-theme="light"] {
  --bg: #f3efe6;
  --bg-top: #f7f2ea;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #fffaf2;
  --ink: #1e1f1f;
  --muted: #5e635f;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --line: rgba(30, 31, 31, 0.08);
  --input-bg: rgba(255, 255, 255, 0.95);
  --progress-shell: rgba(30, 31, 31, 0.08);
  --glow-teal: rgba(15, 118, 110, 0.2);
  --glow-amber: rgba(180, 83, 9, 0.15);
  --shadow: 0 24px 60px rgba(17, 24, 39, 0.2);
  --soft-link: #1f5f4a;
  --soft-link-hover: #0f766e;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  --bs-body-color: var(--ink);
  --bs-emphasis-color: var(--ink);
  --bs-heading-color: var(--ink);
  --bs-secondary-color: var(--muted);
  background:
    radial-gradient(circle at top left, var(--glow-teal), transparent 30%),
    radial-gradient(circle at top right, var(--glow-amber), transparent 28%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
}

body > main {
  flex: 1 0 auto;
}

body.landing-mode > main.container {
  display: flex;
  flex-direction: column;
}

body.landing-mode .entry-container {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.landing-mode .entry-gateway {
  transform: translateY(-1.4rem);
}

body.landing-mode .hero {
  margin-bottom: 0 !important;
}

.hero {
  max-width: none;
  position: relative;
  padding-right: 11.5rem;
}

.theme-switch {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 19, 24, 0.32);
}

[data-theme="light"] .theme-switch {
  background: rgba(255, 255, 255, 0.62);
}

.theme-toggle-input {
  appearance: none;
  cursor: pointer;
  width: 2.5rem;
  height: 1.3rem;
  background-color: var(--progress-shell);
  border-color: var(--line);
  border-radius: 999px;
  border-style: solid;
  border-width: 1px;
  position: relative;
  transition: background-color 0.2s ease;
}

.theme-toggle-input::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--ink);
  transition: transform 0.2s ease;
}

.theme-toggle-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.theme-toggle-input:checked::after {
  transform: translateX(1.18rem);
}

.theme-word {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-word-dark,
.theme-word-light {
  transition: color 0.15s ease;
}

html:not([data-theme="light"]) .theme-word-dark,
[data-theme="dark"] .theme-word-dark,
[data-theme="light"] .theme-word-light {
  color: var(--ink);
}

.hero-copy {
  max-width: 720px;
}

.hero-title {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-weight: 400;
}

.hero-title-link {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
}

.hero-title-link:hover,
.hero-title-link:focus,
.hero-title-link:focus-visible {
  color: inherit;
  text-decoration: none;
}

.hero-copy .hero-title-green {
  color: var(--accent-dark) !important;
  font-weight: 400 !important;
}

.hero-copy .hero-title-white {
  color: #b6b6b6 !important;
  font-weight: 400 !important;
}

[data-theme="light"] .hero-copy .hero-title-white {
  color: #1e1f1f !important;
}

.card {
  --bs-card-color: var(--ink);
  --bs-card-bg: var(--panel);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
}

.entry-gateway {
  max-width: 620px;
  width: 100%;
  margin: 0 auto;
}

.entry-gateway .card-body {
  text-align: center;
  padding-top: 1.8rem !important;
  padding-bottom: 1.8rem !important;
}

.entry-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.entry-btn {
  min-width: 11.5rem;
  border-radius: 0.85rem;
  font-weight: 500;
  padding: 0.58rem 1rem;
}

html:not([data-theme="light"]) #entryCreateButton {
  color: #c8d2d8;
  border-color: rgba(233, 240, 244, 0.42);
  background-color: rgba(233, 240, 244, 0.06);
}

html:not([data-theme="light"]) #entryCreateButton:hover,
html:not([data-theme="light"]) #entryCreateButton:focus-visible {
  color: #e5edf2;
  border-color: rgba(233, 240, 244, 0.62);
  background-color: rgba(233, 240, 244, 0.1);
}

.create-wallet-pane {
  max-width: 760px;
}

.create-wallet-pane .card-body {
  text-align: left;
}

.create-wallet-warning {
  background-color: transparent;
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #f2c98a;
  border-radius: 0.75rem;
  padding: 0.75rem 0.85rem;
  font-size: 0.92rem;
}

[data-theme="light"] .create-wallet-warning {
  border-color: rgba(180, 83, 9, 0.35);
  color: #92400e;
}

.create-mnemonic-shell {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--input-bg);
  padding: 0.9rem;
}

.create-mnemonic-shell .create-mnemonic-copy-btn {
  position: absolute;
  top: auto;
  bottom: 0.6rem;
  right: 0.6rem;
  margin-left: 0;
}

.create-mnemonic-words {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.42rem 0.75rem;
  min-height: 0;
  padding-right: 2.45rem;
  font-size: 0.88rem;
}

.create-mnemonic-word {
  display: inline-flex;
  gap: 0.36rem;
  align-items: baseline;
  min-width: 0;
}

.create-mnemonic-index {
  color: var(--muted);
  opacity: 0.86;
  flex: 0 0 auto;
}

.create-mnemonic-text {
  color: var(--ink);
  overflow-wrap: anywhere;
  min-width: 0;
}

.create-selected-words {
  min-height: 2.8rem;
  border: 1px dashed var(--line);
  border-radius: 0.75rem;
  padding: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.create-selected-word {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  border: 1px solid rgba(20, 184, 166, 0.42);
  background: rgba(20, 184, 166, 0.12);
  color: var(--ink);
  font-size: 0.82rem;
}

.create-selected-word-btn {
  cursor: pointer;
}

.create-selected-word-btn:hover,
.create-selected-word-btn:focus-visible {
  border-color: var(--accent);
  background: rgba(20, 184, 166, 0.18);
}

.create-word-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.create-word-choice {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.78rem;
  color: var(--ink);
  background: transparent;
  font-size: 0.86rem;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    color 0.15s ease,
    transform 0.15s ease;
}

.create-word-choice:hover,
.create-word-choice:focus-visible {
  border-color: var(--accent);
  background: rgba(20, 184, 166, 0.12);
  color: var(--ink);
  transform: translateY(-1px);
}

.create-word-choice.is-selected,
.create-word-choice:disabled {
  cursor: default;
  transform: none;
  border-color: rgba(20, 184, 166, 0.36);
  background: rgba(20, 184, 166, 0.08);
  color: var(--muted);
}

.text-secondary {
  color: var(--muted) !important;
}

.wallet-sync-note {
  background-color: transparent;
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #f2c98a;
  border-radius: 0.75rem;
  padding: 0.65rem 0.8rem;
  font-size: 0.92rem;
}

[data-theme="light"] .wallet-sync-note {
  border-color: rgba(180, 83, 9, 0.35);
  color: #92400e;
}

.restore-height-warning {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  color: #f2c98a;
  min-height: 2.4rem;
  max-height: 2.4rem;
  line-height: 1.2rem;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
}

.restore-height-warning.is-visible {
  visibility: visible;
  opacity: 1;
}

#restoreHeightGroup {
  position: relative;
  padding-bottom: 2.55rem;
}

[data-theme="light"] .restore-height-warning {
  color: #92400e;
}

.fee-estimate-hint {
  color: var(--muted);
  opacity: 0.85;
  font-size: 0.82rem;
}

.send-success-note {
  background-color: transparent;
  border: 1px solid rgba(34, 197, 94, 0.5);
  color: #bbf7d0;
  border-radius: 0.75rem;
  padding: 0.65rem 0.8rem;
  font-size: 0.92rem;
}

[data-theme="light"] .send-success-note {
  border-color: rgba(22, 163, 74, 0.38);
  color: #166534;
}

.send-recap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem 1rem;
  padding: 0.15rem 0.1rem;
}

.send-recap-grid dt {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.send-recap-grid dd {
  margin: 0;
  font-size: 0.93rem;
  color: var(--ink);
}

.tx-hash-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.tx-hash-link:hover,
.tx-hash-link:focus-visible {
  color: var(--accent);
}

.theme-adaptive-link {
  color: var(--soft-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.theme-adaptive-link:hover,
.theme-adaptive-link:focus-visible {
  color: var(--soft-link-hover);
}

#sendButton.is-loading {
  min-width: 6.5rem;
}

.form-label-spacer {
  visibility: hidden;
}

.advanced-settings-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 0;
  padding: 0;
  color: #9fe8c8;
  text-decoration: none;
  font-size: 0.88rem;
  text-transform: none;
  letter-spacing: 0.02em;
  line-height: 1;
  background: none;
  transition: color 0.15s ease;
}

.advanced-settings-toggle::before {
  content: "+";
  font-family: monospace;
  font-size: 0.95rem;
  line-height: 1;
}

.advanced-settings-toggle[aria-expanded="true"]::before {
  content: "-";
}

.advanced-settings-toggle:hover,
.advanced-settings-toggle:focus {
  color: #c6f7e3;
}

.advanced-settings-toggle:focus-visible {
  outline: 2px solid rgba(134, 239, 172, 0.55);
  outline-offset: 4px;
  border-radius: 0.35rem;
}

.advanced-settings-panel {
  margin-bottom: 0.75rem;
  border: 0;
  border-radius: 0;
  padding: 0 0 0.4rem;
  background: transparent;
  box-shadow: none;
}

.advanced-settings-panel .form-label {
  letter-spacing: 0.01em;
}

.remote-node-label-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.remote-node-help {
  position: relative;
}

.remote-node-help summary {
  list-style: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1;
  text-decoration: underline;
}

.remote-node-help summary::-webkit-details-marker {
  display: none;
}

.remote-node-help summary:focus-visible {
  outline: 2px solid rgba(134, 239, 172, 0.55);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

.remote-node-help[open] summary {
  color: var(--ink);
}

.remote-node-help-bubble {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 20;
  width: min(275px, 80vw);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.55rem 0.65rem;
  background: var(--panel-solid);
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.35;
  box-shadow: var(--shadow);
}

.remote-node-help-bubble a {
  color: var(--accent);
}

[data-theme="light"] .remote-node-help-bubble a {
  color: var(--accent-dark);
}

[data-theme="light"] .advanced-settings-toggle {
  color: #2f7d62;
}

[data-theme="light"] .advanced-settings-toggle:hover,
[data-theme="light"] .advanced-settings-toggle:focus {
  color: #1f5f4a;
}

[data-theme="light"] .advanced-settings-panel {
  background: transparent;
}

html:not([data-theme="light"]) #statusBanner {
  background-color: transparent;
}

html:not([data-theme="light"]) #statusBanner.alert-secondary {
  color: #d9f8f3;
  border-color: rgba(20, 184, 166, 0.55);
}

html:not([data-theme="light"]) #statusBanner.alert-success {
  color: #bbf7d0;
  border-color: rgba(34, 197, 94, 0.55);
}

html:not([data-theme="light"]) #statusBanner.alert-info {
  color: #bfdbfe;
  border-color: rgba(59, 130, 246, 0.55);
}

html:not([data-theme="light"]) #statusBanner.alert-warning {
  color: #fde68a;
  border-color: rgba(245, 158, 11, 0.55);
}

html:not([data-theme="light"]) #statusBanner.alert-danger {
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.55);
}

.table {
  --bs-table-color: var(--ink);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--line);
  color: var(--ink);
}

.table > :not(caption) > * > * {
  border-bottom-color: var(--line);
}

.progress-shell {
  height: 0.9rem;
  border-radius: 999px;
  background-color: var(--progress-shell);
}

.progress-bar {
  background: linear-gradient(90deg, var(--accent-dark), #d97706);
}

.wallet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.wallet-grid dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.wallet-grid dd {
  margin: 0;
  font-size: 1rem;
  color: var(--ink);
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--ink);
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
}

textarea.form-control,
input.form-control,
select.form-select {
  border-radius: 0.85rem;
  border-color: var(--line);
  background-color: var(--input-bg);
  color: var(--ink);
}

#restoreHeightInput::-webkit-outer-spin-button,
#restoreHeightInput::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

#restoreHeightInput {
  -moz-appearance: textfield;
  appearance: textfield;
}

html:not([data-theme="light"]) textarea.form-control:disabled,
html:not([data-theme="light"]) input.form-control:disabled,
html:not([data-theme="light"]) select.form-select:disabled {
  background-color: rgba(18, 29, 36, 0.9);
  border-color: rgba(233, 240, 244, 0.2);
  color: #d9e4ea;
  opacity: 1;
}

textarea.form-control::placeholder,
input.form-control::placeholder {
  color: var(--muted);
}

#destinationInput:focus::placeholder,
#amountInput:focus::placeholder {
  color: transparent;
}

textarea.form-control:focus,
input.form-control:focus,
select.form-select:focus {
  color: var(--ink);
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(20, 184, 166, 0.2);
  background-color: var(--input-bg);
}

#txResult {
  min-height: 1.5rem;
}

.history-table th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.history-chip,
.history-status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
  white-space: nowrap;
}

.history-chip {
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent-dark);
}

.status-confirmed {
  background: rgba(21, 128, 61, 0.12);
  color: #16a34a;
}

.status-locked,
.status-pool,
.status-pending,
.status-relayed {
  background: rgba(217, 119, 6, 0.14);
  color: #f59e0b;
}

.status-failed {
  background: rgba(185, 28, 28, 0.14);
  color: #ef4444;
}

.confirm-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
}

.confirm-modal.hidden {
  display: none;
}

.confirm-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.45);
  backdrop-filter: blur(4px);
}

.confirm-panel {
  position: relative;
  width: min(640px, calc(100vw - 2rem));
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.app-footer {
  flex-shrink: 0;
  width: 100%;
  background:
    linear-gradient(
      180deg,
      rgba(18, 29, 36, 0.82) 0%,
      rgba(15, 24, 31, 0.9) 100%
    );
  border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding: 0.68rem 0;
}

[data-theme="light"] .app-footer {
  background:
    linear-gradient(
      180deg,
      rgba(255, 250, 242, 0.9) 0%,
      rgba(247, 242, 234, 0.96) 100%
    );
  border-top-color: var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.footer-nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.2;
  transition: color 0.15s ease;
}

[data-theme="light"] .footer-nav-link {
  color: #4b5563;
}

.footer-nav-link:hover,
.footer-nav-link:focus {
  color: var(--ink);
  text-decoration: underline;
}

.legal-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.legal-top .theme-switch {
  position: static;
}

.legal-back-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
}

.legal-back-link:hover,
.legal-back-link:focus {
  color: var(--ink);
  text-decoration: underline;
}

.legal-content {
  white-space: normal;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.legal-content strong {
  color: var(--ink);
  font-weight: 600;
}

.legal-content .legal-heading {
  margin: 0.85rem 0 0.35rem;
  color: var(--ink);
  font-weight: 600;
}

.legal-content .legal-heading:first-child {
  margin-top: 0;
}

.legal-content .legal-paragraph {
  margin: 0 0 0.35rem;
}

.legal-content .legal-spacer {
  height: 0.45rem;
}

.donate-address-row {
  margin-bottom: 0;
}

.donate-address-value {
  overflow-wrap: anywhere;
}

.donate-address-copy-btn {
  width: 1.85rem;
  height: 1.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
  vertical-align: middle;
  margin-left: 0.35rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease,
    transform 0.15s ease;
}

html:not([data-theme="light"]) .donate-address-copy-btn {
  border-color: rgba(233, 240, 244, 0.18);
  background: rgba(233, 240, 244, 0.04);
}

[data-theme="light"] .donate-address-copy-btn {
  border-color: rgba(30, 31, 31, 0.14);
  background: rgba(30, 31, 31, 0.03);
  color: #4b5563;
}

.donate-address-copy-icon {
  width: 0.95rem;
  height: 0.95rem;
}

.donate-address-copy-btn:hover,
.donate-address-copy-btn:focus-visible {
  color: var(--ink);
  border-color: var(--accent);
  background: rgba(20, 184, 166, 0.1);
  box-shadow: 0 0 0 0.14rem rgba(20, 184, 166, 0.14);
  transform: translateY(-1px);
}

.donate-address-copy-btn:active {
  transform: translateY(0);
}

.donate-address-copy-btn.is-copied {
  color: var(--accent-dark);
  border-color: var(--accent);
  background: rgba(20, 184, 166, 0.15);
}

.donate-address-copy-btn::after {
  content: "Copied";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.4rem);
  transform: translateX(-50%) translateY(3px);
  opacity: 0;
  pointer-events: none;
  padding: 0.18rem 0.4rem;
  border-radius: 0.35rem;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  color: var(--ink);
  font-size: 0.68rem;
  line-height: 1;
  white-space: nowrap;
  box-shadow: var(--shadow);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.donate-address-copy-btn.is-copied::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 576px) {
  body {
    font-size: 0.95rem;
  }

  .hero {
    padding-right: 0;
  }

  .theme-switch {
    position: static;
    justify-content: flex-end;
    margin-bottom: 0.65rem;
    width: fit-content;
    margin-left: auto;
  }

  .footer-nav {
    gap: 0.8rem;
  }
}