* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #00072d;
  --bg-card: rgba(7, 32, 95, 0.9);
  --bg-input: #0a1a4a;
  --border: #17366b;
  --accent: #13cfc2;
  --text: #a1d8ff;
  --text-white: #fbfafc;
  --text-muted: #5b7fa6;
  --link: #99f6e4;
  --gradient: linear-gradient(277.81deg, #a4f6bd 11.12%, #13cfc2 58.27%, #00d1ff 89.7%);
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
}

body {
  font-family: SFRounded, ui-rounded, "SF Pro Rounded", system-ui, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 20px;
}

#app {
  width: 100%;
  max-width: 480px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  margin-bottom: 16px;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Buttons */
.btn {
  border: none;
  border-radius: 9999px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient);
  color: #0f172a;
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--accent);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-full {
  width: 100%;
  padding: 14px;
  font-size: 16px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}

/* Vault selector */
.vault-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-group {
  display: flex;
  gap: 8px;
}

.input-group .input {
  flex: 1;
}

/* Vault Picker */
.vault-picker {
  position: relative;
}

.vault-picker-btn {
  display: flex;
  align-items: center;
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text-white);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s;
  text-align: left;
}

.vault-picker-btn:hover {
  border-color: var(--accent);
}

.vault-picker-chevron {
  margin-left: 10px;
  flex-shrink: 0;
  width: 12px;
  height: 12px;
}

.vault-picker-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vault-picker-label.placeholder {
  color: var(--text-muted);
}

.vault-picker-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #061240;
  border: 1px solid var(--border);
  border-radius: 14px;
  z-index: 50;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.vault-picker-search-wrap {
  padding: 10px 10px 6px;
}

.vault-picker-search {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-white);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.vault-picker-search:focus {
  border-color: var(--accent);
}

.vault-picker-search::placeholder {
  color: var(--text-muted);
}

.vault-picker-list {
  max-height: 420px;
  overflow-y: auto;
  padding: 4px 6px 8px;
}

.vault-picker-list::-webkit-scrollbar {
  width: 4px;
}

.vault-picker-list::-webkit-scrollbar-track {
  background: transparent;
}

.vault-picker-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.vault-picker-group {
  padding: 10px 10px 4px;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-top: 1px solid var(--border);
}

.vault-picker-group:first-child {
  border-top: none;
  margin-top: 0;
}

.vault-picker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
}

.vault-picker-item:hover {
  background: rgba(19, 207, 194, 0.08);
}

.vault-picker-item-info {
  flex: 1;
  min-width: 0;
}

.vault-picker-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-white);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vault-picker-item-addr {
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
}

.vault-picker-item-asset {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(19, 207, 194, 0.1);
  padding: 2px 8px;
  border-radius: 6px;
  flex-shrink: 0;
}

.vault-picker-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Separator */
.separator {
  display: flex;
  align-items: center;
  gap: 12px;
}

.separator::before,
.separator::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.separator-text {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Inputs */
.input, select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text-white);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.2s;
}

.input:focus, select:focus {
  border-color: var(--accent);
}

.input::placeholder {
  color: var(--text-muted);
}

.input-readonly {
  opacity: 0.7;
  cursor: default;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235b7fa6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

select option {
  background: #0a1a4a;
  color: var(--text-white);
}

/* Vault info */
.vault-info {
  display: none;
}

.vault-info.visible {
  display: block;
}

.vault-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.vault-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-white);
}

.vault-symbol {
  font-size: 14px;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 4px 10px;
  border-radius: 8px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.info-item {
  background: var(--bg-input);
  border-radius: 12px;
  padding: 12px;
}

.info-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
  word-break: break-all;
}

.info-value.pending {
  color: var(--warning);
}

.info-value.claimable {
  color: var(--success);
}

/* Tabs */
.tabs {
  display: none;
}

.tabs.visible {
  display: block;
}

.tab-buttons {
  display: flex;
  gap: 4px;
  background: var(--bg-input);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 16px;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-radius: 10px;
  padding: 10px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-white);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Native ETH toggle */
.native-toggle {
  margin-bottom: 12px;
}

.toggle-btn {
  display: inline-flex;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  cursor: pointer;
  font-family: inherit;
}

.toggle-option {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 8px;
  transition: all 0.2s;
}

.toggle-option.active {
  background: var(--bg-card);
  color: var(--text-white);
}

/* Amount input */
.amount-wrapper {
  position: relative;
  margin-bottom: 12px;
}

.amount-wrapper .input {
  padding-right: 60px;
  font-size: 18px;
  font-weight: 600;
}

.max-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.max-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.balance-line {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.balance-line span {
  color: var(--text);
  cursor: pointer;
}

/* Claim section */
.claim-section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.claim-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.claim-row:last-child {
  margin-bottom: 0;
}

.claim-label {
  font-size: 13px;
  color: var(--text-muted);
}

.claim-amount {
  font-size: 13px;
  font-weight: 600;
  color: var(--success);
}

/* Manage tab */
.manage-section {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.manage-section:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.manage-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.manage-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

/* PPS display */
.pps-display {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.pps-label {
  font-size: 12px;
  color: var(--text-muted);
}

.pps-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
}

.pps-arrow {
  font-size: 14px;
  font-weight: 600;
}

/* Settle buttons */
.settle-buttons {
  display: flex;
  gap: 8px;
}

/* Fees grid */
.fees-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.fee-field {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  gap: 4px;
}

.fee-field .input {
  font-size: 14px;
  padding: 8px 10px;
}

.manage-value-mono {
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text-white);
  word-break: break-all;
  margin-bottom: 10px;
}

.state-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  min-height: 14px;
}

/* Whitelist */
.whitelist-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
  max-height: 220px;
  overflow-y: auto;
}

.whitelist-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text-white);
}

.whitelist-row .row-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.whitelist-row input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.whitelist-textarea {
  resize: vertical;
  min-height: 64px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.whitelist-row .remove-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 11px;
  padding: 4px 8px;
  cursor: pointer;
}

.whitelist-row .remove-btn:hover { color: #ff6b6b; border-color: #ff6b6b; }
.whitelist-row .remove-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.whitelist-empty {
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 0;
}

/* Vault info */
.info-list {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 12px;
  row-gap: 6px;
  font-size: 12px;
}

.info-list dt {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-size: 10px;
  align-self: center;
}

.info-list dd {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text-white);
  word-break: break-all;
}

.info-list dd.muted {
  color: var(--text-muted);
  font-family: inherit;
}

/* Status / Toast */
.status {
  display: none;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  word-break: break-all;
}

.status.visible {
  display: block;
}

.status.info {
  background: rgba(19, 207, 194, 0.1);
  border: 1px solid rgba(19, 207, 194, 0.3);
  color: var(--accent);
}

.status.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.status.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Connect modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(4px);
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
  text-align: center;
  margin-bottom: 8px;
}

.modal-option {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text-white);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s;
}

.modal-option:hover {
  border-color: var(--accent);
}

.modal-option-icon {
  font-size: 22px;
  width: 32px;
  text-align: center;
}

.modal-cancel {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 8px;
  font-family: inherit;
  transition: color 0.2s;
}

.modal-cancel:hover {
  color: var(--text);
}

/* Hidden */
.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 480px) {
  body {
    padding: 12px;
  }

  .card {
    padding: 16px;
  }

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