/* KADİM İZ / SCOUTCRAFT - UI DESIGN SYSTEM */
:root {
  --bg-primary: #0a0f0d;
  --bg-secondary: #121c17;
  --bg-card: #18261f;
  --bg-card-hover: #22332a;
  --border-color: #274033;
  --border-active: #22c55e;
  
  --text-primary: #f0fdf4;
  --text-secondary: #86efac;
  --text-muted: #6ee7b7;
  --text-dim: #4ade80;
  
  --accent-green: #22c55e;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-blue: #38bdf8;
  --accent-purple: #c084fc;
  
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Consolas, 'Courier New', monospace;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);
}

/* 1. THEME OVERRIDES */
body.theme-oled_black {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #121212;
  --bg-card-hover: #1c1c1c;
  --border-color: #262626;
  --border-active: #38bdf8;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --text-dim: #525252;
}

body.theme-night_vision_red {
  --bg-primary: #080000;
  --bg-secondary: #140000;
  --bg-card: #1f0202;
  --bg-card-hover: #2b0303;
  --border-color: #4a0505;
  --border-active: #ff2a2a;
  --text-primary: #ff4d4d;
  --text-secondary: #cc2222;
  --text-muted: #991111;
  --text-dim: #660a0a;
  --accent-green: #ff3333;
  --accent-amber: #ff5555;
  --accent-red: #ff0000;
  --accent-blue: #ff6666;
}

body.theme-night_vision_red img,
body.theme-night_vision_red svg {
  filter: sepia(1) hue-rotate(320deg) saturate(5) brightness(0.8);
}

/* 2. BASE STYLES */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-active);
}

/* 3. HEADER & TELEMETRY BAR */
header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.top-bar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-logo svg {
  width: 28px;
  height: 28px;
  color: var(--accent-green);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-badge {
  font-size: 0.7rem;
  background: var(--accent-green);
  color: #000;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.header-telemetry {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
}

.btn-icon.active {
  background: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}

/* 4. NAVIGATION TABS */
.nav-tabs-wrapper {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 16px;
  gap: 4px;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.nav-tab:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-tab.active {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
  background: var(--bg-secondary);
}

/* 5. MAIN CONTAINER & SECTIONS */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 16px;
  flex: 1;
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn 0.2s ease;
}

.tab-content.active {
  display: block;
}

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

/* 6. SEARCH & FILTER CONTROLS */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}

.search-input {
  flex: 1;
  min-width: 240px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--border-active);
}

.filter-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
}

/* 7. GRID & CARD DESIGNS */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 18px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-secondary);
}

.card-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.card-badge.danger {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.card-badge.success {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.card-badge.warning {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.track-svg-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 140px;
  margin-bottom: 14px;
}

.track-svg-container svg {
  max-height: 100%;
  max-width: 100%;
}

.spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.spec-item {
  background: var(--bg-secondary);
  padding: 6px 10px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.spec-val {
  font-weight: 600;
  color: var(--text-primary);
}

/* Aging matrix preview */
.aging-matrix {
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
}

.aging-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.aging-step {
  font-size: 0.8rem;
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.aging-step strong {
  color: var(--text-primary);
}

/* Look-alike Warning Box */
.lookalike-box {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid var(--accent-red);
  border-radius: 8px;
  padding: 10px;
  margin-top: 10px;
  font-size: 0.8rem;
}

.lookalike-header {
  color: var(--accent-red);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

/* 8. FIELD TOOLS & CALCULATORS */
.tools-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 20px;
}

.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.tool-header svg {
  width: 24px;
  height: 24px;
  color: var(--accent-green);
}

.tool-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--border-active);
}

.btn-primary {
  background: var(--accent-green);
  color: #000;
  font-weight: 700;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-danger {
  background: var(--accent-red);
  color: #fff;
  font-weight: 700;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}

.result-card {
  margin-top: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.85rem;
}

.result-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent-green);
  font-weight: 700;
  margin-bottom: 6px;
}

/* 9. OFFLINE MAP & TRACKER */
.map-container {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  height: 600px;
}

@media (max-width: 900px) {
  .map-container {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.canvas-map-viewport {
  position: relative;
  background: #060a08;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  min-height: 400px;
}

#mapCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.map-hud {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(18, 28, 23, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}

.map-controls {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.map-btn {
  background: rgba(24, 38, 31, 0.9);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
}

.map-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
}

/* 10. FIELD JOURNAL */
.journal-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .journal-layout {
    grid-template-columns: 1fr;
  }
}

.sketch-container {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #fff;
  height: 160px;
  margin-bottom: 8px;
  overflow: hidden;
}

#sketchCanvas {
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/* 11. TRAINING & SCENARIO ENGINE */
.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}

.rank-badge-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-secondary);
  padding: 14px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.rank-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

.choice-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.9rem;
}

.choice-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
}

.choice-btn.correct {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.choice-btn.incorrect {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* 12. FULLSCREEN SOS & FLASHLIGHT OVERLAY */
#sosOverlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: #000;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  padding: 20px;
}

#sosOverlay.active {
  display: flex;
}

#sosOverlay.flash-on {
  background: #ffffff !important;
  color: #000000 !important;
}

.sos-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 0, 0, 0.8);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
}

/* Modal Popup */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}