/* Optikod — Tekel POS arayüzü (deep teal + amber) */

:root {
  --teal-dark: #0a3d3d;
  --teal: #0f5c5c;
  --teal-light: #157575;
  --teal-bg: #e8f4f4;
  --amber: #e8a317;
  --amber-dark: #c8870a;
  --amber-light: #fef3c7;
  --white: #ffffff;
  --gray-50: #f8faf9;
  --gray-100: #eef2f1;
  --gray-200: #d5dedc;
  --gray-600: #4a5c5a;
  --gray-800: #1e2d2b;
  --success: #15803d;
  --success-bg: #dcfce7;
  --error: #b91c1c;
  --error-bg: #fee2e2;
  --shadow: 0 4px 14px rgba(10, 61, 61, 0.12);
  --shadow-lg: 0 8px 24px rgba(10, 61, 61, 0.18);
  --radius: 12px;
  --radius-lg: 16px;
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: "Outfit", system-ui, sans-serif;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  color: var(--teal-light);
}

img {
  max-width: 100%;
  height: auto;
}

/* ── Guest / Login ── */

.guest-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(160deg, var(--teal-dark) 0%, var(--teal) 45%, #0d6b6b 100%);
}

.guest-logo {
  margin-bottom: 1.5rem;
}

.guest-logo img {
  height: 56px;
  width: auto;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem 2rem 2.25rem;
}

.login-title {
  margin: 0 0 0.25rem;
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal-dark);
  text-align: center;
}

.login-subtitle {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: var(--gray-600);
  text-align: center;
}

/* ── App shell ── */

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  background: var(--teal-dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

.topbar-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-weight: 700;
  font-size: 1.25rem;
}

.topbar-logo img {
  height: 48px;
  width: auto;
  border-radius: 10px;
  display: block;
}

.topbar-logo:hover {
  opacity: 0.92;
}

.topbar-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 1rem;
}

.topbar-info span {
  opacity: 0.92;
}

.topbar-info strong {
  color: var(--amber);
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.main-content {
  flex: 1;
  padding: 1.25rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
  line-height: 1.3;
}

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

.btn-primary {
  background: var(--amber);
  color: var(--teal-dark);
  border-color: var(--amber-dark);
}

.btn-primary:hover {
  background: var(--amber-dark);
  color: var(--white);
}

.btn-secondary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal-light);
}

.btn-secondary:hover {
  background: var(--teal-light);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: 1.15rem;
}

.btn-block {
  width: 100%;
}

.btn-save {
  min-width: 160px;
  padding: 0.85rem 2rem;
  font-size: 1.1rem;
}

/* ── Forms ── */

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-800);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1.1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-800);
  transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 92, 92, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-error {
  margin-top: 0.35rem;
  font-size: 0.95rem;
  color: var(--error);
  font-weight: 500;
}

.form-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Flash messages ── */

.flash {
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 600;
  border: 2px solid transparent;
}

.flash-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: #86efac;
}

.flash-error {
  background: var(--error-bg);
  color: var(--error);
  border-color: #fca5a5;
}

/* ── Page headers ── */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.page-title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--teal-dark);
}

.page-subtitle {
  margin: 0.25rem 0 0;
  font-size: 1rem;
  color: var(--gray-600);
}

/* ── Menu grid (POS dashboard) ── */

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.menu-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 140px;
  padding: 1.25rem 1rem;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  color: var(--gray-800);
  text-align: center;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}

.menu-tile:hover {
  border-color: var(--amber);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  color: var(--teal-dark);
}

.menu-tile-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.menu-tile-label {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
}

/* ── Cards & panels ── */

.card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.card-title {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--teal-dark);
}

/* ── Tables ── */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  background: var(--white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.data-table th {
  background: var(--teal-dark);
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: var(--teal-bg);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table .text-right {
  text-align: right;
}

.data-table .text-center {
  text-align: center;
}

/* ── Badges ── */

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 999px;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.badge-muted {
  background: var(--gray-100);
  color: var(--gray-600);
}

/* ── Utility classes ── */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-600); }
.text-error { color: var(--error); }
.text-success { color: var(--success); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

.hidden { display: none !important; }

.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--gray-600);
  font-size: 1.05rem;
}

/* ── POS Satış ekranı (aydınlık varsayılan + dark tema) ── */

.main-content:has(.pos-app) {
  padding: 0;
  max-width: none;
}

.pos-app {
  --pos-bg: var(--gray-50);
  --pos-panel: var(--white);
  --pos-panel-2: #f3f7f6;
  --pos-border: var(--gray-200);
  --pos-text: var(--gray-800);
  --pos-muted: var(--gray-600);
  --pos-input-bg: var(--white);
  --pos-input-border: var(--gray-200);
  --pos-btn-soft: var(--teal-bg);
  --pos-btn-soft-text: var(--teal-dark);
  --pos-accent: var(--amber);
  --pos-accent-text: #1a1405;
  --pos-success: var(--success);
  --pos-giris-bg: #f7fbf4;
  --pos-giris-border: #c5d9a8;
  --pos-active-bg: var(--amber-light);
  --pos-flash: var(--amber);

  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  height: calc(100vh - 72px);
  min-height: calc(100vh - 72px);
  background: var(--pos-bg);
  color: var(--pos-text);
  overflow: hidden;
}

.pos-app[data-tema="dark"] {
  --pos-bg: #0f1217;
  --pos-panel: #181d26;
  --pos-panel-2: #141820;
  --pos-border: #333b4a;
  --pos-text: #f0f2f6;
  --pos-muted: #8b95a8;
  --pos-input-bg: #151920;
  --pos-input-border: #333b4a;
  --pos-btn-soft: #333b4a;
  --pos-btn-soft-text: #fff;
  --pos-accent: #e0a820;
  --pos-accent-text: #1a1405;
  --pos-success: #3dd68c;
  --pos-giris-bg: #1a2210;
  --pos-giris-border: #4a5c22;
  --pos-active-bg: #2a2208;
  --pos-flash: #e0a820;
}

.pos-sol {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px 20px;
  border-right: 2px solid var(--pos-border);
  background: var(--pos-panel);
  min-height: 0;
  overflow: hidden;
}

.pos-sol-sabit {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--pos-panel);
  padding-bottom: 4px;
  flex-shrink: 0;
}

.pos-sol-alt {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 2px;
}

.pos-hizli-baslik {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pos-muted);
}

.pos-hizli-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.pos-hizli-btn,
.pos-hizli-bos {
  min-height: 72px;
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  text-align: left;
}

.pos-hizli-btn {
  border: 1px solid var(--pos-border);
  background: var(--pos-giris-bg);
  color: var(--pos-text);
  cursor: pointer;
  font-family: inherit;
}

.pos-hizli-btn:hover {
  border-color: var(--pos-accent);
  box-shadow: 0 0 0 2px rgba(232, 163, 23, 0.18);
}

.pos-hizli-btn strong {
  font-size: 0.88rem;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pos-hizli-btn span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--amber-dark);
}

.pos-app[data-tema="dark"] .pos-hizli-btn span {
  color: var(--pos-accent);
}

.pos-hizli-bos {
  border: 1px dashed var(--pos-border);
  background: transparent;
  color: var(--pos-muted);
  font-size: 0.8rem;
  font-family: inherit;
  align-items: center;
  text-align: center;
  cursor: pointer;
}

.pos-hizli-bos:hover {
  border-color: var(--pos-accent);
  color: var(--amber-dark);
}

.pos-grup-tabs-buyuk {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 14px;
  border: none;
  background: transparent;
}

.pos-grup-tab.pos-grup-tab-buyuk {
  min-height: 110px;
  font-size: 1.35rem;
  font-weight: 800;
  padding: 22px 16px;
  border-width: 2px;
  border-radius: 14px;
  line-height: 1.2;
}

.pos-grup-alan {
  border: 1px solid var(--pos-border);
  border-radius: 12px;
  background: var(--pos-panel-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: auto;
}

.pos-urun-ust-satir {
  display: flex;
  align-items: center;
  gap: 12px;
}

.urun-thumb {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--pos-border, var(--gray-200));
  flex-shrink: 0;
  background: #fff;
}

.urun-thumb-lg {
  width: 64px;
  height: 64px;
  border-radius: 12px;
}

.urun-thumb-bos {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  font-size: 1rem;
}

.urun-ad-satir {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.urun-resim-hucre {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
}

.pos-hizli-btn {
  position: relative;
}

.pos-hizli-btn .urun-thumb {
  width: 28px;
  height: 28px;
  margin-bottom: 2px;
}

.pos-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.pos-modal.hidden {
  display: none !important;
}

.pos-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 28, 0.55);
}

.pos-modal-kutu {
  position: relative;
  z-index: 1;
  width: min(1100px, 96vw);
  height: min(88vh, 900px);
  max-height: 88vh;
  background: #fff;
  color: var(--gray-800);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.35rem;
  gap: 0.9rem;
}

.pos-modal-baslik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-shrink: 0;
}

.pos-modal-baslik h3 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
}

.pos-modal-kutu > .pos-input {
  flex-shrink: 0;
  height: 52px;
  font-size: 1.05rem;
}

.pos-modal-liste {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  align-content: start;
  padding: 4px 2px 8px;
}

.pos-modal-urun {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  text-align: center;
  border: 2px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: 14px;
  padding: 12px 10px;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

.pos-modal-urun:hover {
  border-color: var(--amber);
  background: var(--amber-light);
  transform: translateY(-1px);
}

.pos-modal-urun .urun-thumb,
.pos-modal-urun .urun-thumb-bos {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  font-size: 1.6rem;
}

.pos-modal-urun-bilgi {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  width: 100%;
}

.pos-modal-urun-bilgi strong {
  font-size: 0.95rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pos-modal-urun-bilgi small {
  color: var(--gray-600);
  font-size: 0.8rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .pos-grup-tab.pos-grup-tab-buyuk {
    min-height: 88px;
    font-size: 1.15rem;
  }

  .pos-modal-kutu {
    width: 100%;
    height: 92vh;
    max-height: 92vh;
  }

  .pos-modal-liste {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

.pos-grup-alan {
  border: 1px solid var(--pos-border);
  border-radius: 12px;
  background: var(--pos-panel-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: auto;
}

.pos-grup-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--pos-border);
  background: var(--pos-panel);
}

.pos-grup-tabs.pos-grup-tabs-buyuk {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 14px;
  border-bottom: none;
  background: transparent;
}

.pos-grup-tab {
  border: 1px solid var(--pos-border);
  background: var(--pos-panel-2);
  color: var(--pos-text);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.pos-grup-tab.pos-grup-tab-buyuk {
  min-height: 110px;
  font-size: 1.35rem;
  font-weight: 800;
  padding: 22px 16px;
  border-width: 2px;
  border-radius: 14px;
  line-height: 1.2;
}

.pos-grup-tab:hover {
  border-color: var(--pos-accent);
}

.pos-grup-tab.active {
  background: var(--pos-active-bg);
  border-color: var(--pos-accent);
  color: var(--amber-dark);
}

.pos-app[data-tema="dark"] .pos-grup-tab.active {
  color: var(--pos-accent);
}

.pos-grup-bos-yazi {
  color: var(--pos-muted);
  font-size: 0.85rem;
  padding: 6px 8px;
}

.pos-grup-icerik {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.pos-grup-panel {
  display: none;
  height: 100%;
  overflow-y: auto;
  padding: 10px;
}

.pos-grup-panel.active {
  display: block;
}

.pos-grup-urunler {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.pos-grup-urun {
  border: 1px solid var(--pos-border);
  background: var(--pos-panel);
  color: var(--pos-text);
  border-radius: 10px;
  padding: 10px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pos-grup-urun:hover {
  border-color: var(--pos-accent);
}

.pos-grup-urun strong {
  font-size: 0.88rem;
  line-height: 1.25;
}

.pos-grup-urun span {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--amber-dark);
}

.pos-app[data-tema="dark"] .pos-grup-urun span {
  color: var(--pos-accent);
}

.pos-kutu {
  background: var(--pos-panel-2);
  border: 1px solid var(--pos-border);
  border-radius: 12px;
  padding: 14px 16px;
}

.pos-giris {
  background: var(--pos-giris-bg);
  border-color: var(--pos-giris-border);
}

.pos-uyari {
  text-align: right;
  color: var(--amber-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.pos-app[data-tema="dark"] .pos-uyari {
  color: var(--pos-accent);
}

.pos-etiket {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pos-muted);
  margin-bottom: 8px;
}

.pos-giris-satir {
  display: grid;
  grid-template-columns: minmax(150px, 0.4fr) 1fr;
  gap: 14px;
  align-items: end;
}

.pos-adet-kontrol,
.pos-barkod-kontrol {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pos-adet-btn {
  width: 48px;
  height: 52px;
  border: none;
  border-radius: 10px;
  background: var(--pos-btn-soft);
  color: var(--pos-btn-soft-text);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
}

.pos-adet-btn:hover {
  filter: brightness(0.95);
}

#adetInput {
  width: 72px;
  height: 52px;
  text-align: center;
  font-family: inherit;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--pos-text);
  background: var(--pos-input-bg);
  border: 2px solid var(--pos-input-border);
  border-radius: 10px;
  outline: none;
}

#barkodInput {
  flex: 1;
  height: 52px;
  padding: 0 14px;
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--pos-text);
  background: var(--pos-input-bg);
  border: 2px solid var(--pos-input-border);
  border-radius: 10px;
  outline: none;
}

#adetInput:focus,
#barkodInput:focus {
  border-color: var(--pos-accent);
  box-shadow: 0 0 0 3px rgba(232, 163, 23, 0.22);
}

.pos-btn-ekle {
  height: 52px;
  padding: 0 16px;
  border: none;
  border-radius: 10px;
  background: var(--pos-accent);
  color: var(--pos-accent-text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.pos-btn-ekle:hover {
  filter: brightness(1.05);
}

.pos-ipucu {
  margin: 10px 0 0;
  font-size: 0.82rem;
  color: var(--pos-muted);
}

.pos-urun-blok {
  background: var(--pos-panel-2);
  border: 1px solid var(--pos-border);
  border-radius: 12px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pos-urun-blok.flash {
  box-shadow: 0 0 0 2px var(--pos-flash);
}

.pos-urun-satir strong {
  display: block;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--pos-text);
}

.pos-fiyat {
  color: var(--amber-dark) !important;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem) !important;
  font-weight: 800 !important;
}

.pos-app[data-tema="dark"] .pos-fiyat {
  color: var(--pos-accent) !important;
}

.pos-urun-alt {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--pos-border);
}

.pos-urun-alt strong {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.pos-barkod-yazi {
  word-break: break-all;
  font-size: 1.15rem !important;
}

.pos-sag {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--pos-panel-2);
}

.pos-sag-ust {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 16px 16px 8px;
}

.pos-sag-baslik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.pos-sag-baslik-aksiyon {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pos-sag-baslik h2 {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pos-muted);
}

.pos-btn-ghost {
  border: 1px solid var(--pos-border);
  background: var(--pos-panel);
  color: var(--pos-text);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
}

.pos-btn-ghost:hover {
  border-color: var(--pos-accent);
  color: var(--amber-dark);
}

.pos-app[data-tema="dark"] .pos-btn-ghost:hover {
  color: var(--pos-accent);
}

.pos-sepet-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  overflow-y: auto;
}

.pos-sepet-liste li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--pos-border);
}

.pos-sepet-sol strong {
  display: block;
  font-size: 1.05rem;
}

.pos-sepet-sol small {
  color: var(--pos-muted);
}

.pos-sepet-sag {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--amber-dark);
  font-weight: 700;
  white-space: nowrap;
}

.pos-app[data-tema="dark"] .pos-sepet-sag {
  color: var(--pos-accent);
}

.pos-sil {
  border: none;
  background: transparent;
  color: var(--pos-muted);
  font-size: 1rem;
  cursor: pointer;
}

.pos-sil:hover {
  color: var(--error);
}

.pos-sepet-bos {
  justify-content: center !important;
  color: var(--pos-muted);
  border: none !important;
  margin-top: 40px;
}

.pos-odeme-bolum {
  flex-shrink: 0;
  padding: 14px 16px 18px;
  border-top: 2px solid var(--pos-border);
  background: var(--pos-panel);
}

.pos-genel-toplam {
  margin-bottom: 12px;
}

.pos-genel-toplam span {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pos-muted);
}

.pos-genel-toplam strong {
  display: block;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--amber-dark);
  line-height: 1.1;
}

.pos-app[data-tema="dark"] .pos-genel-toplam strong {
  color: var(--pos-accent);
}

.pos-odeme-butonlari {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.pos-odeme-btn {
  min-height: 48px;
  border: 1px solid var(--pos-border);
  border-radius: 10px;
  background: var(--pos-panel-2);
  color: var(--pos-text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  padding: 8px;
}

.pos-odeme-btn:hover {
  border-color: var(--pos-accent);
}

.pos-odeme-btn.active {
  background: var(--pos-active-bg);
  border-color: var(--pos-accent);
  box-shadow: 0 0 0 2px rgba(232, 163, 23, 0.25);
  color: var(--amber-dark);
}

.pos-app[data-tema="dark"] .pos-odeme-btn.active {
  color: var(--pos-accent);
}

.pos-odeme-bedelsiz {
  grid-column: 1 / -1;
}

.pos-extra,
.pos-nakit {
  margin-bottom: 12px;
}

.pos-nakit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pos-select,
.pos-input {
  width: 100%;
  height: 46px;
  padding: 0 12px;
  border-radius: 10px;
  border: 2px solid var(--pos-input-border);
  background: var(--pos-input-bg);
  color: var(--pos-text);
  font-family: inherit;
  font-size: 1rem;
}

.pos-para-ustu {
  height: 46px;
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pos-success);
}

.pos-btn-tamamla {
  width: 100%;
  min-height: 56px;
  border: none;
  border-radius: 12px;
  background: var(--pos-accent);
  color: var(--pos-accent-text);
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
}

.pos-btn-tamamla:hover:not(:disabled) {
  filter: brightness(1.05);
}

.pos-btn-tamamla:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-with-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.guest-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.guest-logo img {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

@media (max-width: 900px) {
  .pos-app {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100vh - 72px);
    overflow: visible;
  }

  .pos-sol {
    border-right: none;
    border-bottom: 2px solid var(--pos-border);
    max-height: none;
    overflow: visible;
  }

  .pos-sol-alt {
    overflow: visible;
  }

  .pos-sol-sabit {
    position: static;
  }

  .pos-hizli-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pos-giris-satir {
    grid-template-columns: 1fr;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.form-grid .form-group {
  margin-bottom: 0;
}

.form-grid .form-group.span-2 {
  grid-column: span 2;
}

@media (max-width: 640px) {
  .form-grid .form-group.span-2 {
    grid-column: span 1;
  }
}

/* ── Responsive ── */

@media (max-width: 640px) {
  .login-card {
    padding: 1.5rem;
  }

  .login-title {
    font-size: 1.65rem;
  }

  .topbar {
    padding: 0.65rem 1rem;
  }

  .topbar-info {
    order: 3;
    width: 100%;
    font-size: 0.95rem;
  }

  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .menu-tile {
    min-height: 120px;
    padding: 1rem 0.75rem;
  }

  .menu-tile-icon {
    font-size: 2rem;
  }

  .menu-tile-label {
    font-size: 0.95rem;
  }

  .page-title {
    font-size: 1.45rem;
  }
}

/* Toast popup */
.optikod-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  min-width: 280px;
  max-width: min(92vw, 480px);
  padding: 1rem 1.35rem;
  border-radius: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  animation: toastIn 0.2s ease;
}

.optikod-toast.toast-success {
  background: #14532d;
  color: #ecfdf5;
  border: 2px solid #22c55e;
}

.optikod-toast.toast-error {
  background: #7f1d1d;
  color: #fef2f2;
  border: 2px solid #ef4444;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Pagination */
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
}

.pagination .page-link {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--teal-dark);
  font-weight: 600;
  text-decoration: none;
}

.pagination .page-item.active .page-link {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.pagination .page-item.disabled .page-link {
  opacity: 0.45;
  pointer-events: none;
}