/* ============================================================
   Red Alert LED Map PWA — style.css
   Dark/light theme, bilingual EN/HE, mobile-first
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --bg:       #0a0d0f;
  --bg2:      #0f1418;
  --bg3:      #141c22;
  --card:     #111820;
  --bdr:      #1b2830;
  --bdr2:     #243040;
  --txt:      #c8dce8;
  --txt2:     #7a9ab0;
  --txt3:     #3a5868;
  --red:      #e81c2a;
  --red2:     #ff3344;
  --orange:   #ff6820;
  --green:    #00d878;
  --blue:     #2488ff;
  --yellow:   #ffd020;
  --purple:   #a060ff;
  --dim:      #243040;
  --mono:     'Share Tech Mono', 'Courier New', monospace;
  --ui:       'Rajdhani', system-ui, sans-serif;
  --radius:   6px;
  --shadow:   0 4px 24px rgba(0,0,0,0.5);
  --tab-h:    48px;
  --header-h: 54px;
}

[data-theme="light"] {
  --bg:    #f0f4f8;
  --bg2:   #ffffff;
  --bg3:   #e8eef4;
  --card:  #ffffff;
  --bdr:   #d0dce8;
  --bdr2:  #b8cad8;
  --txt:   #1a2a38;
  --txt2:  #4a6878;
  --txt3:  #8aabbc;
  --dim:   #c0d4e0;
  --shadow: 0 2px 12px rgba(0,0,0,0.12);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; font-size: 14px; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--mono);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 2px; }

/* ── Header ── */
#header {
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 2px solid var(--red);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 100;
}
.logo {
  font-family: var(--ui);
  font-weight: 700;
  font-size: 20px;
  color: var(--red);
  letter-spacing: 2px;
  white-space: nowrap;
}
.logo-sub { color: var(--txt3); font-weight: 500; font-size: 11px; letter-spacing: 1px; }
#conn-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--txt2);
}
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--dim); flex-shrink: 0;
  transition: background 0.3s;
}
.dot.on  { background: var(--green);  box-shadow: 0 0 8px var(--green); }
.dot.err { background: var(--red);    box-shadow: 0 0 8px var(--red); }
.dot.warn{ background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }

#theme-btn, #lang-btn {
  padding: 4px 10px;
  border: 1px solid var(--bdr2);
  border-radius: var(--radius);
  background: var(--bg3);
  color: var(--txt2);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
#theme-btn:hover, #lang-btn:hover { border-color: var(--red); color: var(--txt); }

/* ── Tab Nav ── */
#tab-nav {
  height: var(--tab-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--bdr);
  display: flex;
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
  z-index: 90;
}
#tab-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--txt3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  user-select: none;
  transition: all 0.15s;
  flex-shrink: 0;
}
.tab-btn:hover { color: var(--txt); background: rgba(255,255,255,0.03); }
.tab-btn.active { color: var(--red); border-bottom-color: var(--red); }
.tab-num {
  width: 18px; height: 18px; line-height: 18px; text-align: center;
  border-radius: 3px; background: rgba(255,255,255,0.06);
  font-size: 9px; flex-shrink: 0;
}
.tab-btn.active .tab-num { background: var(--red); color: #fff; }

/* ── Main content area ── */
#main {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.tab-panel {
  display: none;
  height: 100%;
  overflow-y: auto;
  padding: 16px;
}
.tab-panel.active { display: block; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.card-header {
  padding: 11px 14px;
  border-bottom: 1px solid var(--bdr);
  font-family: var(--ui);
  font-weight: 700;
  font-size: 12px;
  color: var(--txt);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-body { padding: 14px; }
.card-icon { color: var(--red); flex-shrink: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--bdr2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  color: var(--txt);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { background: rgba(255,255,255,0.09); border-color: var(--dim); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-red    { background: var(--red);    border-color: var(--red);    color: #fff; font-weight: 700; }
.btn-red:hover { background: #c01020; }
.btn-green  { background: var(--green);  border-color: var(--green);  color: #000; font-weight: 700; }
.btn-green:hover { background: #00b060; }
.btn-blue   { background: var(--blue);   border-color: var(--blue);   color: #fff; font-weight: 700; }
.btn-blue:hover { background: #1a6fd0; }
.btn-yellow { background: rgba(255,208,32,0.15); border-color: var(--yellow); color: var(--yellow); }
.btn-yellow:hover { background: rgba(255,208,32,0.28); }
.btn-row { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; align-items: center; }

/* ── Form elements ── */
label { display: block; font-size: 11px; color: var(--txt2); margin-bottom: 4px; margin-top: 10px; }
label:first-child { margin-top: 0; }
input[type=text], input[type=number], input[type=password], select, textarea {
  width: 100%;
  padding: 7px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--bdr2);
  border-radius: var(--radius);
  color: var(--txt);
  font-family: var(--mono);
  font-size: 12px;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--red); }
input[type=range] {
  flex: 1;
  -webkit-appearance: none;
  height: 3px;
  background: var(--bdr2);
  border-radius: 2px;
  outline: none;
  border: none;
  padding: 0;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--red);
  cursor: pointer;
}
input[type=color] {
  width: 44px; height: 34px;
  border: 1px solid var(--bdr2);
  border-radius: var(--radius);
  padding: 2px;
  background: var(--bg3);
  cursor: pointer;
}
input[type=checkbox] { accent-color: var(--red); width: 14px; height: 14px; }
.sl-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.sl-lbl { font-size: 11px; color: var(--txt2); width: 140px; flex-shrink: 0; }
.sl-val { font-size: 11px; color: var(--red); width: 36px; text-align: right; flex-shrink: 0; }
.irow { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.ilbl { font-size: 11px; color: var(--txt2); white-space: nowrap; min-width: 100px; }
.color-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.color-hex { font-size: 11px; color: var(--txt2); font-family: var(--mono); width: 72px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
@media(max-width:600px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

/* ── Status badges ── */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-red    { color: var(--red);    border-color: rgba(232,28,42,0.4);   background: rgba(232,28,42,0.12); }
.badge-green  { color: var(--green);  border-color: rgba(0,216,120,0.4);   background: rgba(0,216,120,0.10); }
.badge-yellow { color: var(--yellow); border-color: rgba(255,208,32,0.4);  background: rgba(255,208,32,0.10); }
.badge-blue   { color: var(--blue);   border-color: rgba(36,136,255,0.4);  background: rgba(36,136,255,0.10); }
.badge-dim    { color: var(--txt2);   border-color: var(--bdr);            background: var(--bg3); }
.status-bar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }

/* ── Stats ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px,1fr)); gap: 8px; margin-bottom: 12px; }
.stat {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  padding: 8px 10px;
  text-align: center;
}
.stat-val { font-size: 22px; font-family: var(--ui); font-weight: 700; color: var(--red); line-height: 1.1; }
.stat-lbl { font-size: 9px; color: var(--txt3); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* ── Log box ── */
.logbox {
  background: #050809;
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  padding: 8px;
  height: 200px;
  overflow-y: auto;
  font-size: 10px;
  line-height: 1.6;
}
.log-line { padding: 1px 0; border-bottom: 1px solid rgba(255,255,255,0.03); }
.log-ok  { color: var(--green); }
.log-err { color: var(--red); }
.log-inf { color: var(--txt2); }
.log-warn{ color: var(--yellow); }

/* ── Info box ── */
.info {
  background: rgba(36,136,255,0.07);
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 9px 13px;
  font-size: 11px;
  color: var(--txt2);
  line-height: 1.6;
  margin-bottom: 10px;
}
.warn {
  background: rgba(255,208,32,0.07);
  border-left: 3px solid var(--yellow);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 9px 13px;
  font-size: 11px;
  color: var(--yellow);
  line-height: 1.6;
  margin-bottom: 10px;
}

/* ── Tabs (inner card tabs) ── */
.inner-tabs { display: flex; border-bottom: 1px solid var(--bdr); margin-bottom: 12px; }
.inner-tab {
  padding: 7px 14px;
  font-size: 11px;
  color: var(--txt3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.inner-tab:hover { color: var(--txt); }
.inner-tab.active { color: var(--red); border-bottom-color: var(--red); }
.inner-panel { display: none; }
.inner-panel.active { display: block; }

/* ── Mode selector ── */
.mode-sel { display: flex; border: 1px solid var(--bdr2); border-radius: var(--radius); overflow: hidden; }
.mode-btn {
  flex: 1; padding: 7px 4px; text-align: center;
  font-size: 11px; color: var(--txt2); background: var(--bg3);
  border: none; cursor: pointer; transition: all 0.15s;
  font-family: var(--mono);
}
.mode-btn:hover { color: var(--txt); background: rgba(255,255,255,0.06); }
.mode-btn.active { background: var(--red); color: #fff; font-weight: 700; }

/* ── Live map ── */
#map-container {
  background: #050809;
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
#map-svg-wrap {
  display: flex;
  justify-content: center;
  padding: 8px;
  min-height: 300px;
}
#map-svg { max-height: 65vh; width: auto; }
.map-toolbar {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 8px 12px; border-bottom: 1px solid var(--bdr);
  align-items: center; background: rgba(0,0,0,0.4);
}
#alert-banner {
  position: absolute; top: 0; left: 0; right: 0;
  background: rgba(232,28,42,0.92);
  color: #fff; font-family: var(--ui); font-weight: 700; font-size: 14px;
  padding: 8px 16px; text-align: center;
  transform: translateY(-100%);
  transition: transform 0.3s;
  z-index: 10;
}
#alert-banner.visible { transform: translateY(0); }

/* ── Calibrator canvas ── */
.calib-canvas-wrap {
  background: #050809;
  display: flex; justify-content: center; align-items: flex-start;
  padding: 8px;
  overflow: auto;
}
canvas { display: block; max-width: 100%; cursor: crosshair; }
.drop-zone {
  border: 2px dashed var(--dim);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.drop-zone:hover, .drop-zone.over { border-color: var(--red); background: rgba(232,28,42,0.05); }
.drop-icon { font-size: 36px; margin-bottom: 8px; }
.drop-txt { color: var(--txt2); font-size: 12px; line-height: 1.6; }
.drop-txt em { color: var(--red); font-style: normal; }

/* ── Threat color grid ── */
.threat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.threat-item {
  background: var(--bg3);
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.threat-swatch {
  width: 28px; height: 28px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  flex-shrink: 0; cursor: pointer;
}
.threat-name { font-size: 11px; color: var(--txt2); flex: 1; }

/* ── Scene preset cards ── */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.scene-card {
  background: var(--bg3);
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.scene-card:hover { border-color: var(--red); background: rgba(232,28,42,0.05); }
.scene-card.active-scene { border-color: var(--green); }
.scene-name { font-family: var(--ui); font-weight: 700; font-size: 13px; color: var(--txt); margin-bottom: 4px; }
.scene-desc { font-size: 10px; color: var(--txt3); }

/* ── Chart container ── */
.chart-wrap {
  background: var(--bg3);
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  position: relative;
  min-height: 160px;
}
.chart-title { font-size: 11px; color: var(--txt2); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }

/* ── Progress bar ── */
.progress-wrap { background: var(--bg3); border-radius: 3px; height: 6px; overflow: hidden; margin-top: 6px; }
.progress-fill { height: 100%; background: var(--red); border-radius: 3px; transition: width 0.3s; }

/* ── Connection setup screen ── */
#conn-screen {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.conn-box {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
}
.conn-logo { font-family: var(--ui); font-weight: 700; font-size: 28px; color: var(--red); letter-spacing: 3px; margin-bottom: 4px; }
.conn-sub  { font-size: 11px; color: var(--txt2); margin-bottom: 20px; }

/* ── Number popup ── */
#num-popup {
  position: fixed;
  background: var(--card);
  border: 2px solid var(--yellow);
  border-radius: var(--radius);
  padding: 14px 16px;
  z-index: 9999;
  display: none;
  flex-direction: column;
  gap: 9px;
  min-width: 200px;
  box-shadow: var(--shadow);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .tab-btn { padding: 0 10px; font-size: 10px; }
  .card-body { padding: 10px; }
  #header { padding: 0 10px; }
}

/* ── Scrollable tab panel ── */
.tab-panel { padding-bottom: 80px; }

/* ── Animation utility ── */
@keyframes pulse-red { 0%,100%{box-shadow:0 0 0 0 rgba(232,28,42,0.4)} 50%{box-shadow:0 0 0 8px rgba(232,28,42,0)} }
.pulse { animation: pulse-red 1.5s infinite; }

/* ── Light theme overrides ── */
[data-theme="light"] input[type=range] { background: var(--bdr2); }
[data-theme="light"] .logbox { background: #f8fafb; }
[data-theme="light"] .calib-canvas-wrap { background: #eef2f5; }
[data-theme="light"] .map-toolbar { background: rgba(255,255,255,0.8); }
[data-theme="light"] canvas { border: 1px solid var(--bdr); }