:root {
  /* MesajPratik v3.8 Enterprise ("The Precision Conduit") Tema Değişkenleri */
  --bg-body: #f8f9ff;
  --bg-sidebar: #eff4ff;
  --bg-topbar: rgba(248, 249, 255, 0.88);
  --bg-card: #ffffff;
  --bg-input: #eff4ff;
  --bg-muted: #e5eeff;
  --border-color: rgba(198, 198, 205, 0.35);
  --border-input: #cbd5e1;
  --text-main: #0b1c30;
  --text-secondary: #45464d;
  --text-muted: #64748b;
  --navy-primary: #131b2e;
  --green-primary: #006c49;
  --green-hover: #005136;
  --green-bright: #10b981;
  --green-light: #d1fae5;
  --green-text: #005136;
  --danger: #ba1a1a;
  --danger-light: #ffdad6;
  --warning: #7d2d00;
  --shadow-card: 0 12px 32px -4px rgba(11, 28, 48, 0.05);
}

body.dark-mode {
  /* Obsidian Telemetry Gece Modu */
  --bg-body: #0f131c;
  --bg-sidebar: #171b24;
  --bg-topbar: rgba(15, 19, 28, 0.9);
  --bg-card: #1b1f29;
  --bg-input: #0a0e17;
  --bg-muted: #262a33;
  --border-color: rgba(61, 74, 66, 0.35);
  --border-input: #3d4a42;
  --text-main: #dfe2ef;
  --text-secondary: #bccacc;
  --text-muted: #86948a;
  --navy-primary: #10b981;
  --green-primary: #10b981;
  --green-hover: #34d399;
  --green-light: rgba(16, 185, 129, 0.16);
  --green-text: #4edea3;
  --danger: #ffb4ab;
  --danger-light: rgba(147, 0, 10, 0.35);
  --shadow-card: 0 12px 32px -4px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  display: flex;
  min-height: 100vh;
  transition: background-color 0.2s, color 0.2s;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .bp-card-title, .font-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
}

code, pre, .font-mono, .val, .slider-val, .count-pill {
  font-family: 'JetBrains Mono', monospace;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 20;
  vertical-align: middle;
}

/* ================= SOL MENÜ (ENTERPRISE SIDEBAR) ================= */
.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 12px;
  overflow-y: auto;
}

.nav-section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding: 10px 12px 5px;
  text-transform: uppercase;
}

.nav-item {
  width: 100%;
  background: transparent;
  border: none;
  border-left: 4px solid transparent;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 0 10px 10px 0;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.65);
  color: var(--text-main);
}

body.dark-mode .nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
  background: var(--bg-card);
  color: var(--green-primary);
  border-left: 4px solid var(--green-primary);
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(11, 28, 48, 0.04);
}

.nav-item .nav-icon {
  font-size: 16px;
  width: 22px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-color);
}

.license-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 11px 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
}

.dot-green {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
  flex-shrink: 0;
}

.dot-gray {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #94a3b8;
  flex-shrink: 0;
}

/* ================= ANA İÇERİK & GLASS TOPBAR ================= */
.app-wrapper {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  min-height: 64px;
  background: var(--bg-topbar);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 28px;
  position: sticky;
  top: 0;
  z-index: 80;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 11px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

.wa-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  padding: 6px 13px;
  border-radius: 99px;
  transition: all 0.15s;
  box-shadow: 0 1px 3px rgba(11, 28, 48, 0.03);
}

.wa-status-pill:hover {
  border-color: var(--green-primary);
  transform: translateY(-1px);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-pill-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 13px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.top-pill-btn:hover {
  border-color: var(--green-primary);
}

.content-area {
  padding: 24px 28px 48px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.page-view {
  display: none;
  animation: fadeInPage 0.18s ease-out;
}

.page-view.active {
  display: block;
}

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

/* ================= KPI KARTLARI (ENTERPRISE BENTO) ================= */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.stat-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #131b2e 0%, #006c49 100%);
}

.stat-box .lbl {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.stat-box .val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

/* ================= KARTLAR & LAYOUT ================= */
.bp-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.bp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.bp-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.bp-card-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
}

.count-pill {
  background: var(--green-light);
  color: var(--green-text);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
}

/* ================= FORMLAR & INPUTLAR ================= */
.field-group {
  margin-bottom: 15px;
}

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.field-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field-label span {
  font-weight: 500;
  color: var(--text-muted);
  text-transform: none;
}

input[type="text"],
input[type="number"],
input[type="tel"],
input[type="time"],
input[type="datetime-local"],
select,
textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 13px;
  font-size: 13.5px;
  color: var(--text-main);
  font-family: inherit;
  transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  background: var(--bg-card);
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(0, 108, 73, 0.12);
}

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

/* ================= BUTONLAR ================= */
.btn-green-full {
  width: 100%;
  background: linear-gradient(135deg, #006c49 0%, #10b981 100%);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(0, 108, 73, 0.22);
  transition: all 0.15s ease;
}

.btn-green-full:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 108, 73, 0.3);
}

.btn-green-full:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-gray-full {
  width: 100%;
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 11px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-gray-full:hover {
  background: var(--bg-muted);
}

.btn-mini {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-mini:hover {
  background: var(--green-light);
  color: var(--green-text);
  border-color: var(--green-primary);
}

.helper-vars {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.var-tag {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
}

.var-tag:hover {
  background: var(--green-light);
  color: var(--green-text);
  border-color: var(--green-primary);
}

/* ================= SLIDER & KUYRUK KUTUSU ================= */
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-wrap input[type="range"] {
  flex: 1;
  accent-color: var(--green-primary);
}

.slider-val {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--green-primary);
  background: var(--green-light);
  padding: 4px 10px;
  border-radius: 8px;
  text-align: center;
}

.queue-box {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  min-height: 240px;
  max-height: 440px;
  overflow-y: auto;
  margin-bottom: 14px;
}

.empty-queue {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 44px 16px;
}

.queue-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--green-primary);
  border-radius: 10px;
  padding: 10px 13px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* ================= QR KUTUSU & TABLOLAR ================= */
.qr-frame {
  width: 248px;
  height: 248px;
  margin: 14px auto;
  background: #ffffff;
  border: 2px dashed rgba(0, 108, 73, 0.35);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(11, 28, 48, 0.06);
}

.qr-frame img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
}

.table-scroll {
  overflow-x: auto;
}

.clean-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.clean-table th {
  background: var(--bg-input);
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.clean-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.clean-table tr:hover td {
  background: rgba(0, 108, 73, 0.03);
}

/* ================= MOBİL UYUMLULUK ================= */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 28, 48, 0.5);
  z-index: 90;
}

@media (max-width: 1024px) {
  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .bp-two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay.show {
    display: block;
  }
  .app-wrapper {
    margin-left: 0;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .kpi-row {
    grid-template-columns: 1fr;
  }
  .split-row {
    grid-template-columns: 1fr;
  }
  .content-area {
    padding: 16px;
  }
}