:root {
  --bg-color: var(--tg-theme-bg-color, #121417);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #1a1e23);
  --card-bg: var(--tg-theme-section-bg-color, #22272e);
  --text-color: var(--tg-theme-text-color, #f0f3f6);
  --hint-color: var(--tg-theme-hint-color, #8b949e);
  --primary: var(--tg-theme-button-color, #2f80ed);
  --primary-text: var(--tg-theme-button-text-color, #ffffff);
  --border-color: rgba(255, 255, 255, 0.1);
  --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);

  --green: #2ecc71;
  --red: #e74c3c;
  --gray-closed: #6c757d;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-color: var(--tg-theme-bg-color, #f7f9fb);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #edf1f5);
    --card-bg: var(--tg-theme-section-bg-color, #ffffff);
    --text-color: var(--tg-theme-text-color, #1c2128);
    --hint-color: var(--tg-theme-hint-color, #656d76);
    --border-color: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
  height: 100vh;
  height: 100dvh;
}

#app {
  height: 100vh;
  height: 100dvh;
  position: relative;
  display: flex;
  flex-direction: column;
}

.screen {
  display: none;
  flex-direction: column;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: var(--bg-color);
  z-index: 1;
  pointer-events: none;
}

.screen.active {
  display: flex !important;
  z-index: 10 !important;
  pointer-events: auto !important;
}

.app-header {
  padding: 16px 20px;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 20;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--primary);
}

.nav-header {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
  position: relative !important;
  z-index: 50 !important;
  pointer-events: auto !important;
}

.nav-header * {
  pointer-events: auto !important;
}

.nav-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  user-select: none;
  -webkit-user-select: none;
}

.editable-title {
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.content-scroll {
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 20px 100px;
  position: relative;
  z-index: 5;
  pointer-events: auto !important;
}

.form-content {
  padding-bottom: 50px;
}

.cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item-card {
  background-color: var(--card-bg);
  padding: 16px;
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: transform 0.1s ease, opacity 0.2s ease;
}

.item-card:active {
  transform: scale(0.98);
}

.item-card.is-invited-card {
  border-left: 4px solid var(--primary);
}

.item-card.is-closed-card {
  opacity: 0.65;
  background-color: rgba(108, 117, 125, 0.1);
  border: 1px solid rgba(108, 117, 125, 0.3);
}

.card-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.group-emoji {
  font-size: 20px;
  line-height: 1;
}

.badge-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 6px;
  vertical-align: middle;
}

.badge-invited {
  background: rgba(47, 128, 237, 0.15);
  color: var(--primary);
  border: 1px solid rgba(47, 128, 237, 0.3);
}

.badge-closed {
  background: rgba(108, 117, 125, 0.2);
  color: var(--hint-color);
  border: 1px solid rgba(108, 117, 125, 0.4);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
}

.card-subtitle {
  font-size: 13px;
  color: var(--hint-color);
}

.card-amount {
  font-size: 16px;
  font-weight: 700;
}

.emoji-picker-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.emoji-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.emoji-btn {
  width: 42px;
  height: 42px;
  font-size: 20px;
  border-radius: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, border-color 0.15s ease;
}

.emoji-btn:active {
  transform: scale(0.9);
}

.emoji-btn.active {
  border-color: var(--primary);
  background: rgba(47, 128, 237, 0.15);
}

.emoji-btn-none {
  font-size: 12px;
  font-weight: 600;
  width: auto;
  padding: 0 10px;
  color: var(--hint-color);
}

.emoji-custom-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Сноска/подсказка для пар */
.label-with-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.label-with-hint label {
  margin-bottom: 0 !important;
}

.hint-badge-btn {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3px 8px;
  font-size: 13px;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.hint-badge-btn:active {
  transform: scale(0.92);
}

/* ЧИП-СЕЛЕКТОР ПЛАТЕЛЬЩИКА */
.chips-selector-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.chips-container {
  display: flex;
  gap: 8px;
  min-width: max-content;
}

.chip-btn {
  padding: 9px 16px;
  border-radius: 10px;
  background-color: var(--secondary-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.chip-btn:active {
  transform: scale(0.95);
}

.chip-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(47, 128, 237, 0.3);
}

.chip-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tabs {
  display: flex;
  padding: 8px 16px;
  gap: 8px;
  background-color: var(--secondary-bg);
  position: relative;
  z-index: 20;
}

.tab-btn {
  flex: 1;
  padding: 10px;
  background: none;
  border: none;
  border-radius: 10px;
  color: var(--hint-color);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.tab-content {
  display: none;
}

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

.group-stats-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
  text-align: center;
  box-shadow: var(--card-shadow);
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--hint-color);
  margin-bottom: 4px;
}

.stat-val {
  font-size: 24px;
  font-weight: 800;
}

.form-group {
  margin-bottom: 18px;
  position: relative;
  z-index: 10;
  pointer-events: auto !important;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--hint-color);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"], 
input[type="number"], 
input[type="date"], 
select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border-radius: 12px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 16px;
  outline: none;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  z-index: 11;
  pointer-events: auto !important;
  user-select: text !important;
  -webkit-user-select: text !important;
}

input:disabled, select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

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

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

input[type="date"] {
  cursor: pointer;
}

.input-currency-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  z-index: 11;
}

.input-currency-wrapper input {
  padding-right: 42px;
}

.currency-tag {
  position: absolute;
  right: 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--hint-color);
  pointer-events: none !important;
  z-index: 12;
}

.dynamic-inputs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.member-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 0;
}

.btn-primary {
  width: 100%;
  padding: 16px;
  background-color: var(--primary);
  color: var(--primary-text);
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  position: relative;
  z-index: 15;
  pointer-events: auto !important;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 3px 10px rgba(47, 128, 237, 0.25);
}

.btn-primary:active {
  opacity: 0.9;
}

.fab-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  border: none;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 25;
}

.fab-icon {
  font-size: 32px;
  line-height: 1;
  margin-top: -2px;
}

.settlements-card {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
}

.settlement-card-row {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 10px;
  cursor: pointer;
}

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

.settlement-main-text {
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.settlement-details-dropdown {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-color);
  font-size: 13px;
  color: var(--hint-color);
  line-height: 1.5;
}

.settlement-details-dropdown b {
  color: var(--text-color);
}

.settlement-actions {
  margin-top: 12px;
}

.btn-settle-pay {
  width: 100%;
  padding: 10px;
  background-color: var(--primary);
  color: var(--primary-text);
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.btn-settle-pay:active {
  opacity: 0.85;
}

.btn-settle-confirm {
  width: 100%;
  padding: 10px;
  background-color: var(--green);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  transition: opacity 0.15s ease;
}

.btn-settle-confirm:active {
  opacity: 0.85;
}

.pending-badge {
  background: rgba(243, 156, 18, 0.15);
  color: #f39c12;
  border: 1px solid rgba(243, 156, 18, 0.3);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--hint-color);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.pos-val {
  color: var(--green);
}

.neg-val {
  color: var(--red);
}

.form-row-2 {
  display: flex;
  gap: 12px;
}

.form-row-2 .form-group {
  flex: 1;
}

.segmented-control {
  display: flex;
  background-color: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}

.seg-btn {
  flex: 1;
  padding: 10px 8px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--hint-color);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  user-select: none;
  -webkit-user-select: none;
}

.seg-btn:active {
  transform: scale(0.97);
}

.seg-btn.active {
  background-color: var(--card-bg);
  color: var(--primary);
  box-shadow: var(--card-shadow);
}

.seg-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.split-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.split-member-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--card-shadow);
}

.split-left-part {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.split-left-part span {
  font-size: 15px;
  font-weight: 500;
}

.split-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

.split-share-val {
  font-size: 14px;
  color: var(--hint-color);
  font-weight: 600;
}

.shares-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.shares-info {
  text-align: right;
  min-width: 65px;
}

.share-multiplier {
  font-size: 14px;
  font-weight: 600;
}

.share-subtext {
  font-size: 11px;
  color: var(--hint-color);
}

.step-btn {
  background-color: var(--secondary-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
}

.step-btn:active {
  background-color: var(--border-color);
}

.custom-amount-input {
  width: 95px !important;
  height: 38px !important;
  padding: 0 10px !important;
  font-size: 15px !important;
  text-align: right;
  border-radius: 8px !important;
  background-color: var(--secondary-bg) !important;
  color: var(--text-color) !important;
  border: 1px solid var(--border-color) !important;
}

.custom-amount-input:focus {
  border-color: var(--primary) !important;
}

.btn-delete {
  width: 100%;
  padding: 14px;
  background-color: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  position: relative;
  z-index: 15;
  pointer-events: auto !important;
}

.btn-delete:active {
  background-color: rgba(231, 76, 60, 0.1);
}

.group-nav-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  position: relative;
  z-index: 50 !important;
}

.nav-left-group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.nav-left-group h2 {
  max-width: calc(100% - 100px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  z-index: 60 !important;
}

.action-icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto !important;
  font-size: 18px;
  border-radius: 8px;
  border: none;
  background: none;
  transition: background-color 0.15s ease;
  user-select: none;
  -webkit-user-select: none;
}

.action-icon-btn:active {
  background-color: var(--secondary-bg);
}

.action-icon-btn.delete-icon {
  font-size: 19px;
  filter: drop-shadow(0 0 1px var(--red));
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: none;
}

.modal-overlay.open {
  display: flex !important;
  pointer-events: auto !important;
}

.modal-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 380px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

.admin-modal-card {
  max-width: 520px;
}

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

.modal-header h3 {
  font-size: 17px;
  font-weight: 700;
}

.member-item-manage {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--secondary-bg);
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  margin-bottom: 6px;
}

.member-item-manage span {
  font-size: 15px;
  font-weight: 500;
}

.future-members-toggle {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.toggle-text {
  font-size: 14px;
  color: var(--text-color);
  font-weight: 500;
}

.btn-claim-member {
  width: 100%;
  padding: 14px;
  background-color: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  box-shadow: var(--card-shadow);
}

.btn-claim-member:active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.stat-admin-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-admin-item {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-admin-lbl {
  font-size: 14px;
  color: var(--hint-color);
}

.stat-admin-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

/* Плашка ChangeX */
.promo-banner {
  margin-top: 28px;
  margin-bottom: 20px;
  padding: 14px 16px;
  background-color: var(--secondary-bg);
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  text-align: center;
}

.promo-text {
  font-size: 13px;
  color: var(--hint-color);
  line-height: 1.5;
  margin: 0;
}

.promo-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.promo-link:active {
  opacity: 0.8;
}

.auth-notice-card {
  background: rgba(47, 128, 237, 0.08);
  border: 1px solid rgba(47, 128, 237, 0.3);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 20px;
}

.auth-bot-btn {
  margin-top: 12px;
  padding: 12px;
  font-size: 14px;
}

.admin-subtabs {
  margin-bottom: 16px;
  background: transparent;
  padding: 0;
}

.admin-user-card {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-user-name {
  font-size: 15px;
  font-weight: 600;
}

.admin-user-sub {
  font-size: 12px;
  color: var(--hint-color);
}

.btn-block-toggle {
  padding: 6px 12px;
  border-radius: 8px;
  border: none;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.btn-block-action {
  background: rgba(231, 76, 60, 0.15);
  color: var(--red);
  border: 1px solid var(--red);
}

.btn-unblock-action {
  background: rgba(46, 204, 113, 0.15);
  color: var(--green);
  border: 1px solid var(--green);
}