:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #0e1621);
  --bg-secondary: var(--tg-theme-secondary-bg-color, #17212b);
  --text: var(--tg-theme-text-color, #f1f1f1);
  --hint: var(--tg-theme-hint-color, #8a97a3);
  --accent: var(--tg-theme-button-color, #3390ec);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(148, 163, 184, 0.16);
  --success: #34c759;
  --warn: #ffb02e;
  --danger: #ff453a;
  --radius: 14px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: calc(66px + var(--safe-bottom));
}

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== Topbar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.topbar-spacer { flex: 1; }

.icon-btn {
  border: none;
  background: transparent;
  color: var(--text);
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
}

.icon-btn:active { background: var(--bg-secondary); }
.hidden { display: none !important; }

/* ===== Views ===== */
main#views {
  max-width: 520px;
  margin: 0 auto;
  padding: 16px;
}

.view { display: none; animation: fadeIn .18s ease; }
.view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Empty / loading states ===== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--hint);
}

.empty-icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
}
.empty-icon svg { width: 26px; height: 26px; }

.empty-title { font-weight: 600; color: var(--text); margin: 0 0 6px; }
.empty-sub { font-size: 13px; margin: 0; line-height: 1.5; }

.skeleton-list { display: flex; flex-direction: column; gap: 10px; }
.skeleton-card {
  height: 84px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--bg-secondary) 25%, color-mix(in srgb, var(--bg-secondary) 60%, white 8%) 37%, var(--bg-secondary) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}
@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ===== Deal list & cards ===== */
.deal-list { display: flex; flex-direction: column; gap: 10px; }

.deal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: transform .1s ease;
}
.deal-card:active { transform: scale(0.98); }

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

.deal-id { font-size: 11px; color: var(--hint); font-family: ui-monospace, monospace; letter-spacing: .5px; }
.deal-desc { font-size: 14px; font-weight: 500; margin: 2px 0 0; line-height: 1.4; }

.deal-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.deal-amount { font-size: 15px; font-weight: 700; }
.deal-role { font-size: 11px; color: var(--hint); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.status-open { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.status-awaiting_payment { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.status-delivered { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.status-disputed { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.status-completed { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.status-cancelled { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }

.confirm-btn-row { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.confirm-btn { background: var(--success); }
.dispute-btn { background: transparent; border: 1px solid var(--danger); color: var(--danger); }

/* ===== Form basics ===== */
h2 { font-size: 19px; margin: 2px 0 4px; }
.hint { font-size: 13px; color: var(--hint); line-height: 1.5; margin: 0 0 16px; }
.hint.small { font-size: 12px; margin-top: 8px; }

.field-label {
  display: block;
  font-size: 13px;
  color: var(--hint);
  margin: 16px 0 6px;
}

.field-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.field-icon.success { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.field-icon svg { width: 22px; height: 22px; }

input[type="text"], input[type="number"], textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text);
  font-size: 15px;
  resize: vertical;
  font-family: inherit;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.input-suffix-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-suffix-group input { padding-right: 52px; }
.input-suffix-group .suffix {
  position: absolute;
  right: 14px;
  color: var(--hint);
  font-size: 13px;
  font-weight: 600;
}

.primary-btn {
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.primary-btn:active { opacity: .85; }
.primary-btn:disabled { opacity: .5; cursor: default; }

.secondary-btn {
  flex: 1;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.wizard-nav {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.wizard-nav .primary-btn { margin-top: 0; flex: 1.4; }

/* ===== Wizard progress ===== */
.wizard-progress {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}
.wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--hint);
  flex-shrink: 0;
}
.wizard-step span {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: var(--text);
}
.wizard-step.active span, .wizard-step.done span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.wizard-step.active { color: var(--text); font-weight: 600; }
.wizard-line { flex: 1; height: 1px; background: var(--border); margin: 0 4px 16px; }

.wizard-pane { display: none; }
.wizard-pane.active { display: block; animation: fadeIn .18s ease; }

/* ===== Fee preview card ===== */
.fee-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 14px 0 4px;
}
.fee-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 5px 0;
}
.fee-row.muted { color: var(--hint); }
.fee-row.total {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 9px;
  font-weight: 700;
  font-size: 14px;
}

/* ===== Review card ===== */
.review-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 13px;
  line-height: 2;
}
.review-card .row { display: flex; justify-content: space-between; gap: 12px; }
.review-card .row span:first-child { color: var(--hint); }
.review-card .row b { text-align: right; word-break: break-all; }
.review-card hr { border: none; border-top: 1px solid var(--border); margin: 6px 0; }

/* ===== Copy box ===== */
.copy-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 4px 0 8px;
}
.copy-box span {
  flex: 1;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  word-break: break-all;
}
.copy-btn {
  flex-shrink: 0;
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ===== Detail view ===== */
.detail-hero {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.detail-hero-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.detail-desc { font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.detail-amount { font-size: 26px; font-weight: 800; margin: 10px 0 2px; }
.detail-amount-label { font-size: 12px; color: var(--hint); }

.info-list { display: flex; flex-direction: column; gap: 0; }
.info-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.info-row:last-child { border-bottom: none; }
.info-row span:first-child { color: var(--hint); }
.info-row b { text-align: right; word-break: break-all; }

.warn-box {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
  font-size: 12px;
  line-height: 1.7;
}
.warn-box b { color: var(--warn); }
.warn-box ul { margin: 4px 0 0; padding-left: 18px; }

.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--hint);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin: 22px 0 10px;
}

/* ===== Chat / mesajlaşma ===== */
.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.chat-bubble {
  max-width: 82%;
  padding: 9px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
}
.chat-bubble .meta { display: block; font-size: 10px; opacity: .65; margin-top: 3px; }
.chat-bubble.mine {
  align-self: flex-end;
  background: var(--accent);
  color: var(--accent-text);
  border-bottom-right-radius: 4px;
}
.chat-bubble.theirs {
  align-self: flex-start;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.chat-empty { font-size: 12px; color: var(--hint); text-align: center; padding: 16px 0; }

.chat-input-row {
  display: flex;
  gap: 8px;
}
.chat-input-row input { flex: 1; }
.chat-send-btn {
  flex-shrink: 0;
  width: 44px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* ===== Error / toast ===== */
.error-box {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  color: var(--danger);
  font-size: 13px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(80px + var(--safe-bottom));
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  z-index: 50;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  animation: toastIn .2s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ===== Bottom nav ===== */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 30;
  display: flex;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding-bottom: var(--safe-bottom);
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 9px 4px 8px;
  border: none;
  background: transparent;
  color: var(--hint);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
}
.nav-btn.active { color: var(--accent); }
.nav-btn svg { width: 21px; height: 21px; }

/* ===== Mağaza ===== */
.market-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.market-toolbar input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text);
  font-size: 14px;
}
.market-toolbar input:focus { outline: none; border-color: var(--accent); }
.market-toolbar .secondary-btn { flex-shrink: 0; padding: 0 16px; }

.market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 380px) {
  .market-grid { grid-template-columns: 1fr; }
}

.product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:active { transform: scale(0.98); }
.product-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.product-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}
.product-image-placeholder svg { width: 28px; height: 28px; }
.product-body { padding: 10px 12px 12px; }
.product-title {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-price { font-size: 15px; font-weight: 800; }
.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 11px;
  color: var(--hint);
}
.stock-badge {
  padding: 2px 7px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--success);
  font-weight: 600;
}
.stock-badge.low { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

/* ===== Görsel yükleme ===== */
.image-drop {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 12px;
  border: 1.5px dashed var(--border);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  margin-bottom: 4px;
}
.image-drop img { width: 100%; height: 100%; object-fit: cover; }
.image-drop span { font-size: 13px; color: var(--hint); padding: 0 20px; text-align: center; }

/* ===== Ürün detay (satıcı yönetimi) ===== */
.product-hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 14px;
  background: var(--bg-secondary);
}
.stock-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.stock-list-item:last-child { border-bottom: none; }