@import './tokens.css';

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

html, body, #root {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--gc-font);
  background: var(--gc-bg);
  color: var(--gc-text);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  min-height: var(--gc-touch);
}

a {
  color: var(--gc-accent);
}

.app-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-top: var(--gc-safe-top);
}

.app-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.screen {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(var(--gc-tab-height) + var(--gc-safe-bottom) + 8px);
}

.screen-header {
  padding: 12px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--gc-bg);
  backdrop-filter: blur(12px);
}

.screen-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card {
  background: var(--gc-bg-card);
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-lg);
  padding: 16px;
}

.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 16px 12px;
  scrollbar-width: none;
}

.chip-row::-webkit-scrollbar { display: none; }

.chip {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: var(--gc-radius-sm);
  border: 1px solid var(--gc-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--gc-text-muted);
  font-size: 13px;
  font-weight: 500;
  min-height: 36px;
}

.chip.active {
  background: var(--gc-accent-soft);
  border-color: var(--gc-accent);
  color: var(--gc-accent);
}

.btn-primary {
  background: var(--gc-accent);
  color: #fff;
  border-radius: var(--gc-radius-sm);
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-sm);
  padding: 10px 16px;
  font-weight: 500;
  font-size: 14px;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--gc-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--gc-radius-sm);
  padding: 10px 16px;
}

.text-green { color: var(--gc-green); }
.text-red { color: var(--gc-red); }
.text-muted { color: var(--gc-text-muted); }

.loading-center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--gc-text-muted);
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--gc-text-muted);
}

.empty-state h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--gc-text);
}

.fab {
  position: fixed;
  right: 16px;
  bottom: calc(var(--gc-tab-height) + var(--gc-safe-bottom) + 16px);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gc-accent);
  color: #fff;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
  z-index: 50;
}

.connection-banner {
  background: rgba(239, 68, 68, 0.15);
  color: var(--gc-red);
  text-align: center;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
}

.toast-stack {
  position: fixed;
  top: calc(var(--gc-safe-top) + 8px);
  left: 12px;
  right: 12px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  background: var(--gc-bg-elevated);
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-md);
  padding: 12px 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.pull-indicator {
  text-align: center;
  padding: 8px;
  font-size: 12px;
  color: var(--gc-text-muted);
}

/* ── 모바일 목록 → 상세/매매 스택 ── */
.stack-screen {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.stack-screen-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 16px 24px;
}

.stack-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-stack-header {
  flex-wrap: nowrap;
}

.mobile-back-btn {
  font-size: 22px;
  min-width: 44px;
  padding: 0 8px;
  color: var(--gc-accent);
  flex-shrink: 0;
}

.mobile-stack-header-titles {
  flex: 1;
  min-width: 0;
}

.mobile-stack-title {
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-stack-subtitle {
  font-size: 12px;
  margin-top: 2px;
}

.mobile-list-row {
  padding: 12px 14px;
}

.mobile-list-row--unread {
  background: rgba(139, 92, 246, 0.08);
}

.mobile-list-row-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.mobile-list-row-info {
  flex: 1;
  min-width: 0;
}

.mobile-list-row-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 15px;
}

.mobile-list-row-meta {
  font-size: 11px;
  margin-top: 4px;
  line-height: 1.35;
}

.mobile-list-row-pin {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.mobile-list-row-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.mobile-action-btn {
  padding: 10px 6px;
  font-size: 12px;
  font-weight: 600;
  min-height: 40px;
  text-align: center;
}

.mobile-action-btn--buy {
  background: var(--gc-green);
  color: #fff;
}

.icon-btn {
  min-width: 36px;
  min-height: 36px;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
}

.icon-btn--danger {
  color: var(--gc-red);
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gc-text-dim);
  flex-shrink: 0;
}

.live-dot.live { background: var(--gc-green); }
.live-dot.connecting { background: var(--gc-orange); }
.live-dot.disconnected { background: var(--gc-red); }

.mobile-history-row,
.mobile-detail-row {
  padding: 12px 14px;
}