/* ==================== RESET & BASE ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: var(--tg-theme-bg-color, #1a1a2e);
  --bg-secondary: var(--tg-theme-secondary-bg-color, #16213e);
  --text: var(--tg-theme-text-color, #e8e8e8);
  --text-secondary: var(--tg-theme-hint-color, #8b8b9e);
  --accent: var(--tg-theme-button-color, #6c5ce7);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --link: var(--tg-theme-link-color, #a29bfe);
  --green: #00b894;
  --red: #ff6b6b;
  --orange: #fdcb6e;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* ==================== TABS ==================== */
.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--card-border);
}

.tab {
  flex: 1;
  padding: 10px 8px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.tab.active {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

.tab:active {
  transform: scale(0.96);
}

/* ==================== VIEWS ==================== */
.view {
  display: none;
  padding: 12px;
  padding-bottom: 80px;
  animation: fadeIn 0.2s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.view h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

/* ==================== LIST HEADER ==================== */
.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.filters {
  display: flex;
  gap: 4px;
}

.filter-btn {
  padding: 6px 12px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn.active {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

/* ==================== CARDS ==================== */
.accounts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.account-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.account-card:active {
  transform: scale(0.98);
  background: rgba(255, 255, 255, 0.08);
}

.account-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.account-card.status-not_sold::before {
  background: var(--orange);
}

.account-card.status-sold::before {
  background: var(--green);
}

.account-card.status-reserved::before {
  background: var(--accent);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.card-id {
  font-size: 12px;
  color: var(--text-secondary);
}

.card-status {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-status.not_sold {
  background: rgba(253, 203, 110, 0.15);
  color: var(--orange);
}

.card-status.sold {
  background: rgba(0, 184, 148, 0.15);
  color: var(--green);
}

.card-status.reserved {
  background: rgba(108, 92, 231, 0.15);
  color: var(--accent);
}

.card-prices {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
}

.card-price {
  display: flex;
  flex-direction: column;
}

.card-price-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

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

.card-profit {
  margin-left: auto;
  text-align: right;
}

.card-profit .card-price-value.positive {
  color: var(--green);
}

.card-profit .card-price-value.negative {
  color: var(--red);
}

.card-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--card-border);
}

.card-action {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.card-action:active {
  transform: scale(0.96);
}

.card-action.sell {
  background: rgba(0, 184, 148, 0.15);
  border-color: rgba(0, 184, 148, 0.3);
  color: var(--green);
  font-weight: 600;
}

.card-action.delete {
  background: rgba(255, 107, 107, 0.1);
  border-color: rgba(255, 107, 107, 0.2);
  color: var(--red);
}

/* ==================== FAB ==================== */
.fab {
  position: fixed;
  bottom: 24px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 28px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
  transition: all 0.2s;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fab:active {
  transform: scale(0.9);
}

/* ==================== MODALS ==================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  animation: modalIn 0.25s ease;
}

.modal.open {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

@keyframes modalIn {
  from {
    opacity: 0;
  }
  from .modal-content {
    transform: translateY(100%);
  }
}

.modal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 20px;
  padding-bottom: max(20px, env(safe-area-inset-bottom));
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 18px;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--card-bg);
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==================== FORMS ==================== */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

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

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.toggle-group {
  display: flex;
  gap: 4px;
  background: var(--card-bg);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
}

.toggle {
  flex: 1;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.toggle.active {
  background: var(--accent);
  color: var(--accent-text);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-text);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary.btn-green {
  background: var(--green);
}

/* ==================== STATS ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}

.stat-card.wide {
  grid-column: 1 / -1;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 4px;
}

.stat-value.green { color: var(--green); }
.stat-value.red { color: var(--red); }
.stat-value.orange { color: var(--orange); }

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

.stats-section {
  margin-bottom: 20px;
}

.stats-section h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

/* ==================== DETAIL ==================== */
.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--card-border);
}

.detail-label {
  color: var(--text-secondary);
  font-size: 14px;
}

.detail-value {
  font-weight: 600;
  font-size: 14px;
  text-align: right;
}

.detail-value a {
  color: var(--link);
  text-decoration: none;
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.5;
}

/* ==================== TOAST ==================== */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  z-index: 300;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2s forwards;
  white-space: nowrap;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; }
}