/* ==========================================================
   ARSENAL — Minimalist Modern Tech UI CSS
   ========================================================== */

/* ── Container Layout ────────────────────────────────────── */
.arsenal-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem 2rem;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

/* ── Top HUD Tabs ────────────────────────────────────────── */
.hud-tab-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 2rem) 2rem 0 2rem;
}

.arsenal-hud-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 1.5rem;
}

.hud-tab {
  background: transparent;
  border: none;
  color: var(--silver);
  font-family: var(--font-mono, monospace);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
  position: relative;
  text-transform: uppercase;
}

.hud-tab:hover {
  color: var(--white);
}

.hud-tab.active {
  color: var(--white);
  font-weight: 600;
}

.hud-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--red-bright);
}

.hud-indicator {
  width: 5px;
  height: 5px;
  background: var(--muted);
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.hud-tab.active .hud-indicator {
  background: var(--red-bright);
}

.hud-view {
  display: none;
}

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

/* Hide diagnostics in minimal view */
.hud-diagnostics {
  display: none;
}

/* ── Sidebar (Minimalist Tree) ──────────────────────────── */
.arsenal-sidebar-wrapper {
  margin-bottom: 0;
}

.arsenal-menu-toggle {
  display: none;
}

.arsenal-sidebar {
  background: transparent;
  border: none;
  padding: 0;
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  box-shadow: none;
  backdrop-filter: none;
}

.arsenal-sidebar-group {
  margin-bottom: 2rem;
}

.arsenal-sidebar-group:last-child {
  margin-bottom: 0;
}

.arsenal-sidebar-title {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.arsenal-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.arsenal-nav-btn {
  background: transparent;
  border: none;
  color: var(--silver);
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.arsenal-nav-btn:hover {
  color: var(--white);
  background: var(--bg-secondary);
}

.arsenal-nav-btn.active {
  color: var(--white);
  font-weight: 500;
  background: var(--bg-secondary);
  border-left-color: var(--red-bright);
}

/* ── Main Panel ─────────────────────────────────────────── */
.arsenal-main {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  min-height: 500px;
  min-width: 0; /* CRITICAL: Prevents Grid blowout */
}

.arsenal-main::before {
  display: none; /* Remove scanline texture */
}

.tool-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.tool-title {
  font-family: var(--font-mono, monospace);
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 0.25rem;
  letter-spacing: 0;
  text-shadow: none;
}

.tool-desc {
  color: var(--silver);
  font-size: 0.95rem;
}

/* ── Minimal Panels & Sections ──────────────────────────── */
.arsenal-tool-panel {
  display: none;
}

.arsenal-tool-panel.active {
  display: block;
  animation: fadeUp 0.3s ease-out forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tool-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.tool-section::after {
  display: none; /* Remove sci-fi corners */
}

.tool-section-title {
  font-family: var(--font-mono, monospace);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  letter-spacing: 0;
  text-transform: none;
}

.tool-section-title::before {
  content: '>';
  margin-right: 0.5rem;
  color: var(--red-bright);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-family: var(--font-mono, monospace);
  color: var(--silver);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  text-transform: none;
  letter-spacing: 0;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-mono, monospace);
  padding: 0.75rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  box-shadow: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--red-bright);
  box-shadow: none;
  background: var(--bg-primary);
}

/* ── Form Side-by-Side Grid ─────────────────── */
.tool-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ── Minimalist Buttons ─────────────────────────────────── */
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--silver);
  font-family: var(--font-mono, monospace);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: none;
  transition: all var(--transition-fast);
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--silver);
  color: var(--white);
  box-shadow: none;
  transform: none;
}

.btn:active {
  transform: none;
}

.btn-primary {
  background: var(--red-dim);
  border-color: var(--red-bright);
  color: var(--white);
  box-shadow: none;
}

.btn-primary:hover {
  background: rgba(91, 141, 161, 0.2);
  border-color: var(--red-bright);
  box-shadow: none;
}

/* ── Console Output Boxes ────────────────────────────────── */
.result-box {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-left: 2px solid var(--red-bright);
  padding: 1rem;
  border-radius: 4px;
  font-family: var(--font-mono, monospace);
  color: var(--white);
  word-break: break-all;
  white-space: pre-wrap;
  position: relative;
  min-height: 60px;
  box-shadow: none;
}

.result-box.empty {
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: italic;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--silver);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-family: var(--font-mono, monospace);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}

.result-box:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  color: var(--white);
  background: var(--bg-hover);
  border-color: var(--silver);
  box-shadow: none;
}

/* ── Satellite Intel Grid (Minimal Link Cards) ───────────── */
.external-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem 2rem;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.link-category-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: none;
  backdrop-filter: none;
}

.link-category-card::after {
  display: none;
}

.link-category-title {
  font-family: var(--font-mono, monospace);
  font-size: 0.95rem;
  color: var(--white);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.link-category-title::before {
  content: '#';
  color: var(--red-bright);
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.link-item {
  text-decoration: none;
  display: block;
  padding: 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-left: 2px solid var(--border);
  border-radius: 0;
  transition: all var(--transition-fast) ease;
}

.link-item:hover {
  background: rgba(255, 255, 255, 0.01);
  border-left-color: var(--red-bright);
  transform: none;
  box-shadow: none;
}

.link-name {
  font-family: var(--font-mono, monospace);
  color: var(--red-bright);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.link-name::after {
  content: '→';
  font-size: 0.8rem;
  color: var(--red-bright);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.link-item:hover .link-name::after {
  opacity: 1;
}

.link-desc {
  color: var(--silver);
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 0;
}

/* ── Payload Drop (Cheat Sheet) ──────────────────────────── */
.payload-category {
  margin-bottom: 2rem;
}

.payload-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.payload-item {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-left: 2px solid var(--border-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  transition: all var(--transition-fast) ease;
  gap: 1rem;
  min-width: 0; /* Ensures it can shrink in a flex column */
}

.payload-item:hover {
  border-left-color: var(--red-bright);
  background: rgba(255, 255, 255, 0.01);
  box-shadow: none;
}

.payload-code {
  font-family: var(--font-mono, monospace);
  color: var(--white);
  font-size: 0.85rem;
  overflow-x: auto;
  white-space: pre;
  flex-grow: 1;
  min-width: 0;
}

.payload-input-inline {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--red-bright);
  font-family: var(--font-mono, monospace);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  width: 120px;
  font-size: 0.8rem;
  margin: 0 0.5rem;
  outline: none;
}

.payload-input-inline:focus {
  border-color: var(--red-bright);
  box-shadow: none;
}

.payload-copy {
  background: var(--red-ghost);
  border: 1px solid var(--border-red);
  color: var(--white);
  padding: 0.4rem 0.8rem;
  border-radius: 3px;
  cursor: pointer;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  letter-spacing: 0;
  transition: all var(--transition-fast) ease;
  text-transform: none;
}

.payload-copy:hover {
  background: var(--red-glow);
  color: var(--white);
  box-shadow: none;
}

.payload-search-bar {
  margin-bottom: 2rem;
  position: relative;
}

.payload-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--silver);
}

.payload-search-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 1rem 1rem 1rem 3rem;
  border-radius: 4px;
  font-size: 1rem;
  font-family: var(--font-mono, monospace);
  box-shadow: none;
  transition: all var(--transition-fast) ease;
}

.payload-search-input:focus {
  outline: none;
  border-color: var(--red-bright);
  box-shadow: none;
}

/* ── Toast Notification ──────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-secondary);
  color: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red-bright);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  letter-spacing: 0;
  box-shadow: var(--shadow-card);
  animation: toastSlideUp 0.25s ease-out forwards;
}

@keyframes toastSlideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Cipher Identifier V2 ────────────────────────────────── */
.conf-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.conf-high {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.conf-med {
  background: rgba(234, 179, 8, 0.15);
  color: #facc15;
  border: 1px solid rgba(234, 179, 8, 0.3);
}
.conf-low {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.conf-ruled {
  background: rgba(156, 163, 175, 0.1);
  color: #9ca3af;
  border: 1px solid rgba(156, 163, 175, 0.2);
}

.cipher-category {
  color: var(--silver);
  font-size: 0.75rem;
  margin-left: 0.5rem;
  text-transform: uppercase;
}

.cipher-reasoning {
  color: var(--silver);
  margin-top: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.4;
  padding-left: 0.5rem;
  border-left: 2px solid var(--border-light);
}

.cipher-drawback {
  color: var(--muted);
  margin-top: 0.25rem;
  font-size: 0.8rem;
  line-height: 1.4;
  padding-left: 0.5rem;
  border-left: 2px solid rgba(239, 68, 68, 0.3);
}

.cipherid-result-item {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.cipherid-result-item:last-child {
  margin-bottom: 0;
}

details.cipher-details {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-primary);
}
details.cipher-details summary {
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--silver);
  font-size: 0.85rem;
  user-select: none;
}
details.cipher-details summary:hover {
  background: var(--bg-hover);
  color: var(--white);
}
details.cipher-details .details-content {
  padding: 1rem;
  border-top: 1px solid var(--border);
  color: var(--silver);
  font-size: 0.8rem;
  line-height: 1.5;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  word-break: normal;
  white-space: normal;
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ── Responsiveness ──────────────────────────────────────── */
@media (max-width: 900px) {
  .arsenal-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 1rem 4rem 1rem;
  }
  
  .hud-tab-wrapper {
    padding: calc(var(--nav-height) + 1.5rem) 1rem 0 1rem;
  }
  
  .external-container {
    padding: 2rem 1rem 4rem 1rem;
  }

  .tool-section {
    padding: 1rem;
  }

  .tool-grid-2 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .tool-header {
    margin-bottom: 1.5rem;
  }
  
  .tool-title {
    font-size: 1.5rem;
  }

  .arsenal-hud-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  
  /* ── Mobile Accordion Menu ── */
  .arsenal-sidebar-wrapper {
    margin-bottom: 1.5rem;
  }

  .arsenal-menu-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 1rem;
    color: var(--white);
    font-family: var(--font-mono, monospace);
    font-size: 0.9rem;
    cursor: pointer;
    list-style: none;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .arsenal-menu-toggle::-webkit-details-marker {
    display: none;
  }

  .arsenal-sidebar-wrapper[open] .arsenal-menu-toggle {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .arsenal-sidebar-wrapper[open] .details-chevron {
    transform: rotate(180deg);
  }

  .arsenal-sidebar {
    position: static;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-top: none;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
  }
  
  .arsenal-sidebar-group {
    margin-bottom: 0;
  }
  
  .arsenal-sidebar-title {
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
  }

  .arsenal-sidebar-nav {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .arsenal-nav-btn {
    border-left: 2px solid transparent;
    border-bottom: none;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
  }
  
  .arsenal-nav-btn.active {
    border-left-color: var(--red-bright);
    border-bottom-color: transparent;
    background: var(--bg-secondary);
  }
  .arsenal-nav-btn:hover {
    background: transparent;
    color: var(--white);
  }

  .links-grid {
    grid-template-columns: 1fr;
  }
}