/* ==========================================================================
   FM 34-81-1 Field-Manual Tactical Design System
   Military Weather Intelligence Dashboard
   ========================================================================== */

:root {
  --bg-core: #101418;
  --bg-surface: #171d22;
  --bg-card: #1f272e;
  --bg-card-hover: #26313a;
  --border-muted: #2d3842;
  --border-highlight: #415160;

  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-heading: #f8fafc;
  --accent-military: #4d6350;
  --accent-olive: #607963;
  --accent-highlight: #84a788;

  --tactical-go: #2e7d32;
  --tactical-go-bg: rgba(46, 125, 50, 0.18);
  --tactical-caution: #ed6c02;
  --tactical-caution-bg: rgba(237, 108, 2, 0.18);
  --tactical-nogo: #d32f2f;
  --tactical-nogo-bg: rgba(211, 47, 47, 0.2);
  --tactical-unknown: #64748b;
  --tactical-unknown-bg: rgba(100, 116, 139, 0.2);

  --font-mono: "SF Mono", Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

body {
  background-color: var(--bg-core);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Navigation */
.header-bar {
  background-color: var(--bg-surface);
  border-bottom: 2px solid var(--accent-military);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-badge {
  background-color: var(--accent-military);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-heading);
  text-decoration: none;
}

.brand-title:hover {
  color: var(--accent-highlight);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dtg-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  color: #38bdf8;
  letter-spacing: 0.05em;
}

.btn-tactical {
  background-color: var(--accent-military);
  color: #fff;
  border: 1px solid var(--accent-highlight);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.4rem 0.85rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.15s ease-in-out;
}

.btn-tactical:hover {
  background-color: var(--accent-olive);
  border-color: #fff;
}

/* Container */
.container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
}

/* Page Titles */
.page-header {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-muted);
  padding-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: 0.03em;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Status Badges */
.status-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
  display: inline-block;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.status-go {
  background-color: var(--tactical-go-bg);
  color: #4ade80;
  border-color: var(--tactical-go);
}

.status-caution {
  background-color: var(--tactical-caution-bg);
  color: #fb923c;
  border-color: var(--tactical-caution);
}

.status-no-go {
  background-color: var(--tactical-nogo-bg);
  color: #f87171;
  border-color: var(--tactical-nogo);
}

.status-unknown {
  background-color: var(--tactical-unknown-bg);
  color: #94a3b8;
  border-color: var(--tactical-unknown);
}

/* Filter Controls */
.filter-bar {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.search-input {
  background-color: var(--bg-core);
  border: 1px solid var(--border-muted);
  color: var(--text-heading);
  font-family: var(--font-sans);
  padding: 0.5rem 0.85rem;
  border-radius: 3px;
  flex: 1;
  min-width: 220px;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-highlight);
}

.filter-select {
  background-color: var(--bg-core);
  border: 1px solid var(--border-muted);
  color: var(--text-heading);
  padding: 0.5rem 0.85rem;
  border-radius: 3px;
  cursor: pointer;
}

/* Grid of Bases */
.bases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}

.base-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: 4px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.base-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.base-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.base-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
}

.base-theater {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.base-branch-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0.75rem 0;
  background-color: var(--bg-surface);
  padding: 0.5rem;
  border-radius: 3px;
  text-align: center;
}

.branch-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
}

.base-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-muted);
}

.telemetry-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Dashboard View */
.bluf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.bluf-card {
  background-color: var(--bg-card);
  border-radius: 4px;
  border-left: 4px solid var(--tactical-unknown);
  border-top: 1px solid var(--border-muted);
  border-right: 1px solid var(--border-muted);
  border-bottom: 1px solid var(--border-muted);
  padding: 1.25rem;
}

.bluf-card.card-go {
  border-left-color: var(--tactical-go);
}

.bluf-card.card-caution {
  border-left-color: var(--tactical-caution);
}

.bluf-card.card-no-go {
  border-left-color: var(--tactical-nogo);
}

.bluf-branch-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.bluf-reason-list {
  list-style: none;
  margin-top: 0.5rem;
}

.bluf-reason-list li {
  font-size: 0.85rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  padding-left: 1rem;
  position: relative;
}

.bluf-reason-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-highlight);
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.telemetry-metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  padding: 0.75rem;
  border-radius: 3px;
}

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

.metric-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  font-family: var(--font-mono);
  margin-top: 0.2rem;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Visual Assets (Chart & Audio) */
.section-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: 4px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.section-panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chart-wrapper {
  text-align: center;
  overflow-x: auto;
}

.chart-image {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--border-muted);
}

.audio-controls-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  background-color: var(--bg-surface);
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid var(--border-muted);
}

audio {
  flex: 1;
  min-width: 260px;
}

/* Staff Briefing Box */
.briefing-plaintext-box {
  background-color: #0b0e11;
  color: #94e2d5;
  border: 1px solid #1e293b;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 1rem;
  border-radius: 4px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(2px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

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

.modal-box {
  background-color: var(--bg-card);
  border: 2px solid var(--accent-military);
  border-radius: 4px;
  max-width: 520px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-muted);
  padding-bottom: 0.5rem;
}

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

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

.modal-close:hover {
  color: #fff;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  background-color: var(--bg-core);
  border: 1px solid var(--border-muted);
  color: var(--text-heading);
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
  font-family: var(--font-sans);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-highlight);
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.radio-group {
  display: flex;
  gap: 1rem;
  margin-top: 0.25rem;
}

.radio-label {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.modal-status-msg {
  display: none;
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 3px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.modal-status-msg.success {
  display: block;
  background-color: var(--tactical-go-bg);
  border: 1px solid var(--tactical-go);
  color: #4ade80;
}

.modal-status-msg.error {
  display: block;
  background-color: var(--tactical-nogo-bg);
  border: 1px solid var(--tactical-nogo);
  color: #f87171;
}

/* Base multi-select checklist widget */
.base-select-box {
  border: 1px solid var(--border-muted);
  border-radius: 3px;
  background-color: var(--bg-core);
  overflow: hidden;
}

.base-select-search {
  width: 100%;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--border-muted);
  color: var(--text-heading);
  padding: 0.45rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.base-select-search:focus {
  outline: none;
  border-bottom-color: var(--accent-highlight);
}

.base-select-search::placeholder {
  color: var(--text-muted);
}

.base-select-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid var(--border-muted);
}

.base-select-action-btn {
  background: none;
  border: none;
  color: var(--accent-highlight);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.base-select-action-btn:hover {
  color: #fff;
}

.base-select-list {
  max-height: 200px;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.base-select-list::-webkit-scrollbar {
  width: 5px;
}

.base-select-list::-webkit-scrollbar-track {
  background: var(--bg-core);
}

.base-select-list::-webkit-scrollbar-thumb {
  background: var(--border-highlight);
  border-radius: 3px;
}

.base-checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.1s;
}

.base-checkbox-item:hover {
  background-color: var(--bg-card);
}

.base-checkbox-item input[type="checkbox"] {
  accent-color: var(--accent-highlight);
  cursor: pointer;
  flex-shrink: 0;
}

.base-checkbox-item label {
  font-size: 0.83rem;
  color: var(--text-main);
  cursor: pointer;
  line-height: 1.3;
}

.base-select-counter {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.base-select-counter .count-highlight {
  color: var(--accent-highlight);
  font-weight: 700;
}

/* Footer */
.footer-bar {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-muted);
  padding: 1rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}