/* =========================================================
   CSS CUSTOM PROPERTIES — Design Tokens
   Next.js: tailwind.config.ts extend.colors'a taşınacak
   ========================================================= */
:root {
  --bg:           #f5f5f7;
  --surface:      #ffffff;
  --surface2:     #f0f0f4;
  --surface3:     #e8e8ee;
  --border:       #e0e0e8;
  --border-light: #c8c8d8;
  --text:         #111118;
  --text-muted:   #555568;
  --text-dim:     #9999b0;
  --accent:       #059669;
  --accent-dim:   #047857;
  --accent-glow:  rgba(5,150,105,0.10);
  --accent-rgb:   5,150,105;
  --danger:       #e03131;
  --success:      #2f9e44;
  --warning:      #e67700;
  --info:         #1971c2;
  --radius:       10px;
  --radius-lg:    16px;
  --shadow:       0 1px 4px rgba(0,0,0,0.06), 0 4px 20px rgba(0,0,0,0.08);
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.07);
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --sidebar-w:    220px;
  --topbar-h:     64px;
}
/* Renk temaları */
[data-color="mavi"]    { --accent:#2563eb; --accent-dim:#1d4ed8; --accent-glow:rgba(37,99,235,.10);  --accent-rgb:37,99,235; }
[data-color="mor"]     { --accent:#7c3aed; --accent-dim:#6d28d9; --accent-glow:rgba(124,58,237,.10); --accent-rgb:124,58,237; }
[data-color="yesil"]   { --accent:#059669; --accent-dim:#047857; --accent-glow:rgba(5,150,105,.10);  --accent-rgb:5,150,105; }
[data-color="turuncu"] { --accent:#ea580c; --accent-dim:#c2410c; --accent-glow:rgba(234,88,12,.10);  --accent-rgb:234,88,12; }
[data-color="siyah"]   { --accent:#111118; --accent-dim:#000000; --accent-glow:rgba(17,17,24,.08);   --accent-rgb:17,17,24; }
[data-color="pembe"]   { --accent:#db2777; --accent-dim:#be185d; --accent-glow:rgba(219,39,119,.10); --accent-rgb:219,39,119; }
/* Font temaları */
[data-font="syne"]     { --font-display:'Syne',sans-serif;           --font-body:'DM Sans',sans-serif; }
[data-font="playfair"] { --font-display:'Playfair Display',serif;    --font-body:'Lato',sans-serif; }
[data-font="space"]    { --font-display:'Space Grotesk',sans-serif;  --font-body:'Inter',sans-serif; }
[data-font="fraunces"] { --font-display:'Fraunces',serif;            --font-body:'Nunito',sans-serif; }
[data-font="bebas"]    { --font-display:'Bebas Neue',sans-serif;     --font-body:'Barlow',sans-serif; }
[data-font="outfit"]   { --font-display:'Outfit',sans-serif;         --font-body:'Poppins',sans-serif; }

/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
button { cursor: pointer; font-family: var(--font-body); border: none; outline: none; }
input, textarea, select { font-family: var(--font-body); outline: none; border: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

/* =========================================================
   SCROLLBAR
   ========================================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface2); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* =========================================================
   LAYOUT
   ========================================================= */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* =========================================================
   SIDEBAR
   Next.js: components/layout/Sidebar.tsx
   ========================================================= */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 0 20px;
  height: var(--topbar-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-logo .brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.sidebar-logo .brand span {
  color: var(--accent);
}
.sidebar-logo .tagline {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

/* Next.js: NavItem component */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: all 0.15s ease;
  cursor: pointer;
}
.nav-item:hover {
  background: var(--surface2);
  color: var(--text);
}
.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 500;
}
.nav-item.active .nav-icon { opacity: 1; }
.nav-icon {
  width: 18px;
  height: 18px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.nav-item:hover .nav-icon { opacity: 0.8; }

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* =========================================================
   MAIN CONTENT
   ========================================================= */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* =========================================================
   TOPBAR
   Next.js: components/layout/TopBar.tsx
   ========================================================= */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  flex-shrink: 0;
}
.topbar-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.topbar-sub {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-left: 2px;
}
.topbar-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* =========================================================
   CONTENT AREA
   ========================================================= */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}

/* Pages — displayed/hidden via JS */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.2s ease; }

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

/* =========================================================
   BUTTONS
   Next.js: components/ui/Button.tsx
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.15s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-dim); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); border-color: var(--border-light); }
.btn-danger {
  background: rgba(255,71,87,0.12);
  color: var(--danger);
  border: 1px solid rgba(255,71,87,0.2);
}
.btn-danger:hover { background: rgba(255,71,87,0.2); }
.btn-sm { padding: 6px 12px; font-size: 0.78rem; }
.btn-icon {
  width: 34px; height: 34px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
}

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

/* =========================================================
   STAT CARDS — Dashboard
   Next.js: components/dashboard/StatCard.tsx
   ========================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border-light); }
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: var(--accent-glow);
  border-radius: 50%;
  transform: translate(20px, -20px);
}.stat-label {
  font-family: var(--font-body);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* =========================================================
   TABLE
   Next.js: components/ui/DataTable.tsx
   ========================================================= */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.85rem;
}
thead th {
  background: var(--surface2);
  padding: 11px 16px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  white-space: nowrap;
}
tbody tr {
  border-top: 1px solid var(--border);
  transition: background 0.1s;
}
tbody tr:hover { background: var(--surface2); }
tbody td {
  padding: 12px 16px;
  font-family: var(--font-body);
  color: var(--text-muted);
  vertical-align: middle;
}
tbody td:first-child { color: var(--text); font-weight: 500; }
.td-actions { display: flex; gap: 6px; align-items: center; }

/* =========================================================
   BADGE
   Next.js: components/ui/Badge.tsx
   ========================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-green  { background: rgba(46,213,115,0.12); color: var(--success); }
.badge-yellow { background: rgba(255,165,2,0.12);  color: var(--warning); }
.badge-red    { background: rgba(255,71,87,0.12);  color: var(--danger); }
.badge-blue   { background: rgba(30,144,255,0.12); color: var(--info); }
.badge-gray   { background: var(--surface3); color: var(--text-muted); }

/* =========================================================
   FORMS
   Next.js: components/ui/Input.tsx, Select.tsx, Textarea.tsx
   ========================================================= */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.form-full { grid-column: 1 / -1; }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text);
  font-size: 0.88rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-input::placeholder { color: var(--text-dim); }
select.form-input {
  appearance: none;
  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='%237c7c8f' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
textarea.form-input { resize: vertical; min-height: 80px; }

/* =========================================================
   MODAL
   Next.js: components/ui/Modal.tsx
   ========================================================= */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  animation: slideUp 0.2s ease;
}
.modal-lg { max-width: 800px; }
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}
.modal-close {
  background: none;
  color: var(--text-dim);
  font-size: 1.3rem;
  line-height: 1;
  padding: 4px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.modal-close:hover { color: var(--text); background: var(--surface3); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* =========================================================
   TOAST
   Next.js: components/ui/Toast.tsx (react-hot-toast wrapper)
   ========================================================= */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--surface2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--text);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: slideIn 0.25s ease;
}
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}
.toast-icon { font-size: 1rem; }
.toast-success .toast-icon::before { content: '✓'; color: var(--success); }
.toast-error   .toast-icon::before { content: '✕'; color: var(--danger); }

/* =========================================================
   EMPTY STATE
   Next.js: components/ui/EmptyState.tsx
   ========================================================= */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
  display: block;
  opacity: 0.4;
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.empty-state p { font-family: var(--font-body); font-size: 0.84rem; }

/* =========================================================
   PRODUCT CARD — Ürünlerim
   Next.js: components/product/ProductCard.tsx
   ========================================================= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.15s;
}
.product-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.product-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  background: var(--surface3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 2rem;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding: 14px; }
.product-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 4px;
}
.product-desc {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

/* =========================================================
   WİZARD ARAMA + LİSTE
   Next.js: components/teklif/WizardMusteri.tsx, WizardUrun.tsx
   ========================================================= */
.wiz-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

/* Müşteri / Ürün liste satırları */
.wiz-list { max-height: 340px; overflow-y: auto; }

.wiz-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}
.wiz-item:last-child { border-bottom: none; }
.wiz-item:hover { background: var(--surface2); }
.wiz-item.selected {
  background: var(--accent-glow);
}
.wiz-item.selected::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

/* Avatar daire */
.wiz-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--surface3);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  font-family: var(--font-display);
  transition: background 0.12s, color 0.12s;
}
.wiz-item.selected .wiz-avatar {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Ürün küçük görsel */
.wiz-urun-img {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface3);
}
.wiz-urun-img-placeholder {
  width: 36px; height: 36px;
  border-radius: 6px;
  background: var(--surface3);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.wiz-item-main { flex: 1; min-width: 0; }
.wiz-item-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wiz-item-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wiz-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  flex-shrink: 0;
}
.wiz-item-price {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
}
.wiz-check-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  background: var(--surface3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.15s;
}
.wiz-item.selected .wiz-check-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.wiz-item.selected .wiz-check-icon::after { content: '✓'; font-weight: 700; }

/* Seçili müşteri bandı */
.wiz-selected-band {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--accent-glow);
  border-bottom: 1px solid rgba(var(--accent-rgb),.2);
}
.wiz-selected-band-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}
.wiz-selected-band-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  flex: 1;
}
.wiz-selected-band-clear {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.12s, background 0.12s;
  flex-shrink: 0;
}
.wiz-selected-band-clear:hover { color: var(--danger); background: rgba(224,49,49,.08); }

/* Highlight eşleşen metin */
.hl { background: var(--accent-glow); color: var(--accent); border-radius: 2px; font-weight: 700; }
   Next.js: components/teklif/TeklifWizard.tsx
   ========================================================= */
.wizard-steps {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
}
.wizard-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border);
  flex: 1;
  transition: all 0.2s;
}
.wizard-step.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.wizard-step.done {
  color: var(--success);
  border-bottom-color: var(--success);
}
.step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--surface3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.2s;
}
.wizard-step.active .step-num { background: var(--accent); color: #fff; }
.wizard-step.done .step-num { background: var(--success); color: #fff; }

.wizard-panel { display: none; }
.wizard-panel.active { display: block; animation: fadeIn 0.2s ease; }

/* Kalemler tablosu */
.kalem-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.kalem-table th {
  padding: 8px 10px;
  background: var(--surface2);
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
}
.kalem-table td { padding: 8px 10px; border-top: 1px solid var(--border); }
.kalem-input {
  background: var(--surface3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 0.84rem;
  width: 100%;
  transition: border-color 0.15s;
}
.kalem-input:focus { border-color: var(--accent); }

/* =========================================================
   PROFORMA ÖNIZLEME
   Next.js: components/teklif/ProformaPreview.tsx
   Dikkat: Bu bölüm window.print() ile PDF olarak basılır.
   ========================================================= */
.proforma-preview {
  background: white;
  color: #1a1a2e;
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-body);
  border: 1px solid var(--border);
  max-width: 820px;
  margin: 0 auto;
}
.proforma-header {
  background: #ffffff;
  color: #1a1a2e;
  padding: 32px 40px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid #1a1a2e;
}
.proforma-firma-ad {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #1a1a2e;
}
.proforma-firma-ad span { color: #059669; }
.proforma-firma-info { font-size: 0.78rem; color: #555; margin-top: 6px; line-height: 1.8; }
.proforma-meta { text-align: right; }
.proforma-meta .label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #888;
  margin-bottom: 4px;
}
.proforma-meta .teklif-no {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #059669;
}
.proforma-meta .tarih { font-size: 0.82rem; color: #555; margin-top: 4px; }

.proforma-body { padding: 32px 40px; }
.proforma-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.proforma-section-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #999;
  border-bottom: 1px solid #eee;
  padding-bottom: 6px;
  margin-bottom: 10px;
}
.proforma-musteri-ad { font-weight: 700; font-size: 0.95rem; color: #1a1a2e; }
.proforma-musteri-detail { font-size: 0.82rem; color: #666; line-height: 1.8; }

.proforma-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.85rem; }
.proforma-table th {
  background: #f5f5f8;
  padding: 10px 14px;
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #666;
}
.proforma-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #f0f0f4;
  color: #333;
  vertical-align: middle;
}
.proforma-table td:first-child { font-weight: 600; color: #1a1a2e; }
.proforma-table .num { text-align: right; font-variant-numeric: tabular-nums; }

.proforma-totals {
  margin-left: auto;
  width: 280px;
  margin-top: 8px;
}
.total-row {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  font-size: 0.85rem;
  color: #555;
  border-bottom: 1px solid #f0f0f4;
}
.total-row.grand {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a2e;
  border-bottom: none;
  border-top: 2px solid #1a1a2e;
  margin-top: 4px;
  padding-top: 10px;
}
.total-row.kur-row {
  font-size: 0.78rem;
  color: #888;
  font-style: italic;
}
.proforma-not {
  background: #f9f9fc;
  border-left: 3px solid #059669;
  border-radius: 0 6px 6px 0;
  padding: 12px 16px;
  font-size: 0.82rem;
  color: #555;
  margin-top: 20px;
  line-height: 1.7;
}
.proforma-footer {
  background: #f5f5f8;
  padding: 14px 40px;
  font-size: 0.75rem;
  color: #999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid #e8e8f0;
}
/* Ürün görseli proformada */
.proforma-urun-img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #eee;
  vertical-align: middle;
  margin-right: 8px;
}

/* =========================================================
   FİRMA BİLGİLERİ
   ========================================================= */
.firma-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* =========================================================
   SEARCH BAR
   ========================================================= */
.search-bar-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.search-wrap { position: relative; flex: 1; max-width: 380px; }
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}
.search-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 14px 9px 36px;
  color: var(--text);
  font-size: 0.88rem;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}
.search-input::placeholder { color: var(--text-dim); }
.search-count {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

/* =========================================================
   PRINT STYLES — PDF çıktısı için
   Next.js: /app/api/pdf/[id]/route.ts → Puppeteer ile server-side
   ========================================================= */
@media print {
  /* ── Renk doğruluğu ── */
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* ── Tüm UI'yı gizle: hiçbir şey yer kaplamasın ── */
  body > *:not(#print-root) {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* ── Baskı kökü: normal akış (çok sayfa için fixed DEĞİL) ── */
  #print-root {
    display: block !important;
    visibility: visible !important;
    position: static !important;   /* fixed çok-sayfada içeriği keser; static akışa bırakır */
    z-index: 99999 !important;
    background: white !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
  }
  /* print-root içindeki her şey görünür olsun */
  #print-root, #print-root * {
    visibility: visible !important;
  }

  /* ── Proforma: sınır, yuvarlak köşe kaldır ── */
  .proforma-preview {
    border: none !important;
    border-radius: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    box-shadow: none !important;
  }

  /* ── Sayfa ayarı: A4, üst/alt küçük margin (içerik kenara yapışmasın) ── */
  @page {
    size: A4 portrait;
    margin: 12mm 0;
  }

  /* ── İçerik sayfa kırılmaları ── */
  .proforma-header  { page-break-inside: avoid; break-inside: avoid; }
  .proforma-2col    { page-break-inside: avoid; break-inside: avoid; }

  /* Tablo: uzun listeler sayfalara bölünebilir */
  .proforma-table   { page-break-inside: auto; break-inside: auto; }
  /* Başlık HER sayfada tekrar etsin */
  .proforma-table thead { display: table-header-group; }
  .proforma-table tfoot { display: table-row-group; }
  /* Bir satır asla ikiye bölünmesin */
  .proforma-table tr { page-break-inside: avoid; break-inside: avoid; }
  .proforma-table td, .proforma-table th { page-break-inside: avoid; break-inside: avoid; }
  /* Satır içi ürün görseli sabit boyutlu kalsın */
  .proforma-urun-img { max-height: 40px !important; }

  /* Toplam kutusu ortadan bölünmesin, mümkünse üstteki içerikle kalsın */
  .proforma-totals  { page-break-inside: avoid; break-inside: avoid; }
  /* Not ve footer bütün kalsın */
  .proforma-not     { page-break-inside: avoid; break-inside: avoid; }
  .proforma-footer  { page-break-inside: avoid; break-inside: avoid; }
}

/* Print root — sadece baskıda görünür, ekranda gizli */
#print-root { display: none; }

/* =========================================================
   MOBİL HAMBURGER BUTONU
   Next.js: components/layout/MobileMenuButton.tsx
   ========================================================= */
.mobile-menu-btn {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius);
  background: var(--surface2);
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-menu-btn:hover { background: var(--surface3); }
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s ease;
  transform-origin: center;
}
.sidebar-open .hamburger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sidebar-open .hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.sidebar-open .hamburger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Sidebar overlay — mobilde sidebar arkasını karartır */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 90;
  backdrop-filter: blur(2px);
}
.sidebar-open .sidebar-overlay { display: block; }

/* =========================================================
   BOTTOM NAV — Mobil alt navigasyon (≤640px)
   Next.js: components/layout/BottomNav.tsx
   ========================================================= */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 200;
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
  box-shadow: 0 -2px 12px rgba(0,0,0,.07);
}
.bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.bn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-dim);
  -webkit-tap-highlight-color: transparent;
  min-width: 52px;
  transition: color 0.15s;
}
.bn-item.active { color: var(--accent); }
.bn-item svg { width: 22px; height: 22px; flex-shrink: 0; }
.bn-label { font-size: 0.6rem; font-weight: 500; white-space: nowrap; }

/* =========================================================
   RESPONSIVE BREAKPOINTS
   Next.js: tailwind sm/md/lg breakpoints ile değiştirilecek
   ========================================================= */

/* ── Tablet (≤900px) ── */
@media (max-width: 900px) {
  :root { --sidebar-w: 200px; }
  .content { padding: 20px; }
  .topbar { padding: 0 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .proforma-body { padding: 24px; }
  .proforma-header { padding: 24px; }
  .firma-layout { grid-template-columns: 1fr; }
}

/* ── Büyük mobil (≤768px) ── */
@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }

  /* Sidebar mobilde drawer olur */
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(.4,0,.2,1);
    box-shadow: none;
    width: 260px !important;
  }
  .sidebar-open .sidebar { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.12); }

  .main-area { width: 100%; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar-sub { display: none; }

  /* Tablolar: yatay kaydırma, hücre padding küçült */
  .table-wrap { -webkit-overflow-scrolling: touch; }
  thead th { padding: 9px 12px; font-size: 0.68rem; }
  tbody td { padding: 10px 12px; font-size: 0.82rem; }

  /* Form: tek kolon */
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: 1; }

  /* Modal: alt sheet gibi aç */
  .modal-overlay { align-items: flex-end; }
  .modal {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    max-height: 92vh;
    animation: sheetUp 0.28s cubic-bezier(.4,0,.2,1);
    padding-bottom: max(0px, env(safe-area-inset-bottom));
  }
  @keyframes sheetUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }

  /* Stat grid 2 kolon */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
  .stat-value { font-size: 1.6rem; }
  .stat-card { padding: 14px; }

  /* Card padding küçült */
  .card { padding: 14px; }
  .card-header { margin-bottom: 12px; }

  /* Ürün grid 2 kolon */
  .product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-img { height: 110px; }

  /* Wizard steps: sadece numara göster */
  .wizard-step { padding: 8px 10px; font-size: 0; gap: 0; justify-content: center; }
  .wizard-step .step-num { margin: 0; font-size: 0.72rem; }
  .step-label { display: none; }

  /* Kalem tablosu mobil uyumu */
  .kalem-table th, .kalem-table td { padding: 6px 8px; font-size: 0.78rem; }
  .kalem-input { padding: 5px 7px; font-size: 0.78rem; }

  /* Proforma önizleme */
  .proforma-header { flex-direction: column; gap: 16px; padding: 20px; }
  .proforma-meta { text-align: left; }
  .proforma-body { padding: 16px; }
  .proforma-2col { grid-template-columns: 1fr; gap: 14px; }
  .proforma-totals { width: 100%; }
  .proforma-footer { flex-direction: column; gap: 4px; padding: 14px 16px; }

  /* Firma layout tek kolon */
  .firma-layout { grid-template-columns: 1fr; }

  /* Toast mobil: alta tam genişlik */
  .toast-container { right: 12px; left: 12px; bottom: 80px; }
  .toast { min-width: unset; }

  /* Tasarım sayfası */
  .font-chip { width: 120px; }
  .color-row, .font-row { padding-bottom: 6px; }

  /* Wizard nav butonları */
  .wizard-nav-btns { flex-direction: row; }

  /* Content alt boşluk (bottom nav için) */
  .content { padding-bottom: 80px; }
}

/* ── Küçük mobil (≤480px) ── */
@media (max-width: 480px) {
  html { font-size: 14px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-value { font-size: 1.4rem; }
  .product-grid { grid-template-columns: 1fr; }
  .topbar-title { font-size: 0.92rem; }

  /* Tablo: kritik olmayan sütunları gizle */
  .hide-mobile { display: none !important; }

  /* Butonlar tam genişlik (page header hariç) */
  .modal-footer { flex-direction: column-reverse; gap: 8px; }
  .modal-footer .btn { width: 100%; justify-content: center; }

  /* Proforma: font küçült */
  .proforma-firma-ad { font-size: 1.2rem; }
  .proforma-meta .teklif-no { font-size: 1.1rem; }
}

/* ── iOS zoom önleme: input focus'ta zoom yapar, 16px bunu engeller ── */
@media (max-width: 768px) {
  .form-input, .kalem-input, .search-input {
    font-size: 16px !important;
  }
}

/* ── Bottom nav sadece ≤640px göster ── */
@media (max-width: 640px) {
  .bottom-nav { display: block; }
  /* Sidebar footer gizle mobilde */
  .sidebar-footer { display: none; }
}

/* =========================================================
   MISC UTILITIES
   ========================================================= */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.text-muted { color: var(--text-muted); font-size: 0.84rem; }
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* Ürün seçiminde miktar */
.qty-input {
  width: 64px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s;
  -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}

/* Para birimi seçici */
.currency-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}
.currency-tab {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--surface3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.currency-tab.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}
/* "+ Özel" ekleme sekmesi */
.currency-tab-add {
  border-style: dashed !important;
  font-weight: 700;
  opacity: 0.85;
}
.currency-tab-add:hover {
  opacity: 1;
  border-color: var(--accent);
  color: var(--accent);
}

/* Satıcı firma kartları */
.firma-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.firma-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  background: var(--surface2);
  transition: border-color .15s, box-shadow .15s;
}
.firma-card:hover { border-color: var(--accent); }
.firma-card-default {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.firma-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}
.firma-card-ad {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text);
  font-family: var(--font-display);
}
.firma-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 20px;
  background: var(--accent-glow);
  color: var(--accent);
  vertical-align: middle;
}
.firma-card-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.firma-card-info {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* KDV kutusu — kalemler başlığında, para birimi sekmeleri yanında */
.wiz-kdv-box {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}
.wiz-kdv-input {
  width: 64px;
  padding: 5px 8px;
  font-size: 0.82rem;
  text-align: center;
}
/* KDV kutusu ile sekmelerin dikey hizası aynı olsun */
.card-header .currency-tabs { margin-bottom: 0; }
.card-header .wiz-kdv-box { margin-bottom: 0; }

/* Kur kutusu — kalemler kartında, sekmelerin altında */
.wiz-kur-box {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px 0;
  padding: 10px 12px;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 8px;
  flex-wrap: wrap;
}
.wiz-kur-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.wiz-kur-input {
  width: 110px;
  padding: 5px 8px;
  font-size: 0.85rem;
  text-align: right;
}
.wiz-kur-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =========================================================
   DASHBOARD FİLTRE BARI
   ========================================================= */
.db-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}
.db-filter-select {
  appearance: none;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 28px 8px 10px;
  color: var(--text);
  font-size: 0.82rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%239999b0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  min-width: 100px;
}
.db-filter-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.db-filter-select.active {
  border-color: var(--accent);
  background-color: var(--accent-glow);
  color: var(--accent);
  font-weight: 500;
}
.db-reset-btn {
  width: 34px; height: 34px;
  border-radius: var(--radius);
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.db-reset-btn:hover {
  background: var(--surface3);
  color: var(--text);
  border-color: var(--border-light);
}
.db-reset-btn.has-filter {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}
.db-reset-btn.has-filter svg {
  animation: spin-once 0.4s ease;
}
@keyframes spin-once {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}
.db-result-bar {
  padding: 6px 16px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface2);
}
.db-result-bar::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .db-filter-bar { width: 100%; margin-left: 0; }
  .db-filter-select { min-width: 80px; font-size: 0.78rem; }
  .db-filter-bar .search-wrap { max-width: 100% !important; }
}

/* =========================================================
   TOPLU ÜRÜN EKLE MODAL
   Next.js: components/urun/TopluEkleModal.tsx
   ========================================================= */
.toplu-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.toplu-step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.toplu-step-body { flex: 1; }
.toplu-step-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 4px;
}
.toplu-step-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.toplu-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}
.toplu-kolon-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.toplu-kolon {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: monospace;
}
.toplu-dropzone {
  margin-top: 10px;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--surface2);
}
.toplu-dropzone:hover, .toplu-dropzone.drag-over {
  border-color: var(--accent);
  background: var(--accent-glow);
}
.toplu-drop-icon { font-size: 1.8rem; margin-bottom: 8px; }
.toplu-drop-text { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
.toplu-drop-sub { font-size: 0.72rem; color: var(--text-dim); margin-top: 4px; }
.toplu-hata {
  background: rgba(224,49,49,.08);
  border: 1px solid rgba(224,49,49,.2);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--danger);
}

/* =========================================================
   GÖRSEL LİGHTBOX
   Next.js: components/ui/Lightbox.tsx
   ========================================================= */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
  padding: 20px;
  -webkit-tap-highlight-color: transparent;
}
.lightbox-overlay.open { display: flex; }
.lightbox-inner {
  position: relative;
  max-width: min(90vw, 900px);
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-inner img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 60px rgba(0,0,0,0.6);
  display: block;
}
.lightbox-close {
  position: fixed;
  top: 16px; right: 16px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  backdrop-filter: blur(8px);
  z-index: 2001;
}
.lightbox-close:hover { background: rgba(255,255,255,0.22); transform: scale(1.1); }
.lightbox-caption {
  position: fixed;
  bottom: 20px; left: 0; right: 0;
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  pointer-events: none;
}

/* Ürün görseli tıklanabilir imleci */
.product-img-clickable {
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
}
.product-img-clickable::after {
  content: '⤢';
  position: absolute;
  bottom: 6px; right: 8px;
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.product-img-clickable:hover::after { opacity: 1; }

/* =========================================================
   TASARIM 2li GRID — renk ve font
   ========================================================= */
.color-grid-2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.font-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
/* Önizleme artık altta, tam genişlik */
.tasarim-layout-v2 {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tasarim-top-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 640px) {
  .tasarim-top-row { grid-template-columns: 1fr; }
  .color-grid-2 { grid-template-columns: repeat(3, 1fr); }
  .font-grid-2 { grid-template-columns: repeat(2, 1fr); }
}

/* Renk chip 2li grid versiyonu */
.color-chip-2 {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--surface2);
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.color-chip-2:hover { border-color: var(--border-light); background: var(--surface); }
.color-chip-2.active { border-color: var(--accent); background: var(--accent-glow); }
.color-chip-2-dot {
  width: 24px; height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.15);
  position: relative;
}
.color-chip-2.active .color-chip-2-dot::after {
  content: '✓';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
.color-chip-2-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}
.color-chip-2.active .color-chip-2-label { color: var(--accent); font-weight: 600; }

/* Font chip 2li grid versiyonu */
.font-chip-2 {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--surface2);
  transition: all 0.15s;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}
.font-chip-2:hover { border-color: var(--border-light); background: var(--surface); }
.font-chip-2.active { border-color: var(--accent); background: var(--accent-glow); }
.font-chip-2-preview {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}
.font-chip-2-info { flex: 1; min-width: 0; }
.font-chip-2-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.font-chip-2-sub {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 1px;
}
.font-chip-2-radio {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  flex-shrink: 0;
  background: var(--surface3);
  transition: all 0.15s;
}
.font-chip-2.active .font-chip-2-radio {
  background: var(--accent);
  border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Önizleme tam genişlik alt panel */
.tasarim-preview-full {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.tasarim-preview-full-header {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 9px 16px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.tasarim-preview-full-header::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  transition: background 0.3s;
}
.tasarim-preview-full-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}
.prev-col {
  padding: 16px 18px;
  border-right: 1px solid var(--border);
}
.prev-col:last-child { border-right: none; }
.prev-col-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 10px;
  font-weight: 600;
}
@media (max-width: 640px) {
  .tasarim-preview-full-body { grid-template-columns: 1fr; }
  .prev-col { border-right: none; border-bottom: 1px solid var(--border); }
  .prev-col:last-child { border-bottom: none; }
}
   Tek satır yatay kaydırmalı seçiciler, sticky önizleme
   ========================================================= */

/* Sayfa ana düzeni */
.tasarim-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
  align-items: start;
}

/* Sol panel */
.tasarim-left { display: flex; flex-direction: column; gap: 14px; }

/* Bölüm başlığı */
.tasarim-section-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 10px;
}

/* ── RENK SATIRI — yatay kaydırmalı ── */
.color-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.color-row::-webkit-scrollbar { display: none; }

.color-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.color-chip:hover { background: var(--surface2); }
.color-chip.active { border-color: var(--accent); background: var(--accent-glow); }
.color-chip-dot {
  width: 36px; height: 36px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  position: relative;
  flex-shrink: 0;
}
.color-chip.active .color-chip-dot::after {
  content: '✓';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
  color: white;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
}
.color-chip-label {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── FONT SATIRI — yatay kaydırmalı ── */
.font-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.font-row::-webkit-scrollbar { display: none; }

.font-chip {
  flex-shrink: 0;
  width: 150px;
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}
.font-chip:hover { border-color: var(--border-light); background: var(--surface); }
.font-chip.active { border-color: var(--accent); background: var(--accent-glow); }

.font-chip-radio {
  position: absolute;
  top: 8px; right: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  background: var(--surface3);
  transition: all 0.15s;
}
.font-chip.active .font-chip-radio {
  background: var(--accent);
  border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.font-chip-title {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 3px;
  color: var(--text);
}
.font-chip-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.font-chip-name {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  font-weight: 600;
}

/* ── CANLI ÖNİZLEME ── */
.tasarim-preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 8px;
}
.tasarim-preview-header {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.tasarim-preview-header::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.tasarim-preview-body { padding: 18px; }

.prev2-mockbar {
  background: var(--surface2);
  border-radius: 6px;
  padding: 7px 10px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
}
.prev2-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  transition: background 0.3s;
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.prev2-logo {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text);
  transition: font-family 0.2s;
}

.prev2-heading {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 5px;
  transition: font-family 0.2s;
}
.prev2-body {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
  transition: font-family 0.2s;
}
.prev2-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.prev2-btn {
  background: var(--accent);
  color: white;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: var(--radius);
  border: none;
  cursor: default;
  transition: background 0.3s;
  white-space: nowrap;
}
.prev2-badge {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb),.25);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  transition: all 0.3s;
}
.prev2-divider { height: 1px; background: var(--border); margin: 12px 0; }
.prev2-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.prev2-meta-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  transition: background 0.3s;
}
.prev2-meta-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.prev2-meta-color { font-weight: 600; color: var(--text-muted); }

/* Mobilde önizleme alta düşer */
@media (max-width: 900px) {
  .tasarim-layout { grid-template-columns: 1fr; }
  .tasarim-preview-card { position: static; }
}
@media (max-width: 640px) {
  .font-chip { width: 130px; padding: 10px 12px; }
  .font-chip-title { font-size: 1.1rem; }
}

/* =========================================================
   AUTH SCREEN (SaaS Login / Register)
   ========================================================= */
.auth-container {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(5, 150, 105, 0.12) 0%, transparent 40%),
              var(--background);
  z-index: 9999;
  padding: 20px;
  overflow-y: auto;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
  animation: authCardIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authCardIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo .brand {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}
.auth-logo .brand span {
  color: var(--accent);
}
.auth-logo .tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 4px;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.45;
}

.auth-switch {
  margin-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.auth-switch a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}
.auth-switch a:hover {
  color: var(--accent-light);
}

.w-full {
  width: 100%;
}
.mt-2 {
  margin-top: 8px;
}