/* =============================================
   OceanRoute — Smart Shipping for Marine Life
   CSS Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@600;700;800&display=swap');

:root {
  --bg:           #040d18;
  --surface:      #071828;
  --surface2:     #0c2235;
  --border:       rgba(0, 180, 220, 0.12);
  --blue:         #00cfff;
  --blue-dim:     rgba(0, 207, 255, 0.12);
  --red:          #ff4f4f;
  --red-dim:      rgba(255, 79, 79, 0.12);
  --green:        #3dd68c;
  --green-dim:    rgba(61, 214, 140, 0.12);
  --yellow:       #f5c842;
  --text:         #b8dde8;
  --text-dim:     #3a6070;
  --text-mid:     #6a9aaa;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Mono', monospace;
  overflow: hidden;
}

/* ---- HEADER ---- */
header {
  height: 56px;
  background: rgba(4, 13, 24, 0.95);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 20px;
  position: relative;
  z-index: 1000;
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: -0.5px;
}
.logo span { color: var(--blue); }

.header-sub {
  font-size: 0.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-left: 20px;
  border-left: 1px solid var(--border);
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.62rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(61, 214, 140, 0.3);
  padding: 4px 10px;
  border-radius: 3px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: livePulse 1.5s infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---- APP LAYOUT ---- */
.app {
  display: grid;
  grid-template-columns: 260px 1fr 280px;
  height: calc(100vh - 56px);
}

/* ---- LEFT PANEL ---- */
.panel-left {
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.section-label {
  font-size: 0.58rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}

/* sliders */
.slider-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.slider-item label {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-mid);
  margin-bottom: 6px;
}

.slider-item label span {
  color: var(--blue);
  font-weight: 700;
}

input[type=range] {
  width: 100%;
  accent-color: var(--blue);
  cursor: pointer;
  height: 4px;
}

/* buttons */
.btn {
  width: 100%;
  padding: 11px 14px;
  border-radius: 4px;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.btn:hover {
  background: var(--blue-dim);
  border-color: var(--blue);
  color: var(--blue);
}

.btn.primary {
  background: var(--blue-dim);
  border-color: var(--blue);
  color: var(--blue);
}
.btn.primary:hover {
  background: rgba(0, 207, 255, 0.22);
}

.btn.success {
  background: var(--green-dim);
  border-color: rgba(61,214,140,0.4);
  color: var(--green);
}
.btn.success:hover {
  background: rgba(61,214,140,0.22);
}

.btn.danger {
  border-color: rgba(255,79,79,0.4);
  color: var(--red);
}
.btn.danger:hover {
  background: var(--red-dim);
}

/* route toggle checkboxes */
.route-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.1s;
  font-size: 0.68rem;
  color: var(--text-mid);
  user-select: none;
}
.route-toggle:hover { background: rgba(255,255,255,0.04); }
.route-toggle input { accent-color: var(--blue); cursor: pointer; }

.route-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---- MAP ---- */
#map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Leaflet dark overrides */
.leaflet-container {
  background: #040d18 !important;
}

.leaflet-tile-pane {
  opacity: 0.75;
}

/* ---- RIGHT PANEL ---- */
.panel-right {
  background: var(--surface);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* score displays */
.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.score-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 12px;
  text-align: center;
}

.score-card .sc-label {
  font-size: 0.55rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.score-card .sc-val {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  line-height: 1;
}

.score-card .sc-val.danger { color: var(--red); }
.score-card .sc-val.safe   { color: var(--green); }
.score-card .sc-val.warn   { color: var(--yellow); }

.score-card .sc-unit {
  font-size: 0.6rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* stat rows */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.68rem;
}
.stat-row .sr-label { color: var(--text-dim); }
.stat-row .sr-val   { color: var(--text); font-weight: 700; }

/* disturbance bar */
.disturbance-bar-bg {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.disturbance-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease, background 0.5s;
  width: 0%;
}

/* chart container */
.chart-wrap {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
}

.chart-wrap canvas {
  max-height: 180px;
}

/* species info box */
.species-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
  padding: 12px 14px;
  font-size: 0.67rem;
  line-height: 1.7;
  color: var(--text-mid);
}

.species-box .sb-name {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 4px;
}

/* status message */
.status-msg {
  text-align: center;
  font-size: 0.65rem;
  color: var(--text-dim);
  padding: 8px;
  background: var(--surface2);
  border-radius: 4px;
  border: 1px solid var(--border);
  margin-top: auto;
}

/* scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* loading overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 13, 24, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-size: 0.8rem;
  color: var(--blue);
  letter-spacing: 2px;
  backdrop-filter: blur(2px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.loading-overlay.show { opacity: 1; pointer-events: all; }

/* wave animation at top of map */
.wave-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  animation: waveSweep 2s ease-in-out infinite;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s;
}
.wave-bar.active { opacity: 1; }
@keyframes waveSweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}