/* ==========================================================================
   住家防空安全監控系統 - 隱私保護與簡約戰術雷達版
   ========================================================================== */

:root {
  --bg-dark: #050a14;
  --bg-surface: #0a1324;
  --bg-card: rgba(12, 22, 40, 0.94);
  --safe-green: #00e676;
  --safe-green-light: #69f0ae;
  --safe-green-glow: rgba(0, 230, 118, 0.35);
  --safe-green-bg: rgba(0, 230, 118, 0.12);
  --tech-cyan: #00f0ff;
  --text-white: #ffffff;
  --text-sub: #94a3b8;
  --border-green: rgba(0, 230, 118, 0.35);
  --font-family: 'Noto Sans TC', -apple-system, sans-serif;
  --font-mono: 'Chakra Petch', 'Share Tech Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.4;
  overflow-x: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 540px;
  margin: 0 auto;
  padding: 12px 14px;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   頂部簡約標題列
   -------------------------------------------------------------------------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-green);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-icon {
  font-size: 1.8rem;
}

.header-text {
  display: flex;
  flex-direction: column;
}

.system-name {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #ffffff;
}

.home-address {
  font-size: 0.82rem;
  color: var(--safe-green);
  font-weight: 500;
}

.header-right {
  display: flex;
  align-items: center;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--safe-green-bg);
  border: 1.5px solid var(--safe-green);
  border-radius: 20px;
  box-shadow: 0 0 14px var(--safe-green-glow);
}

.status-dot {
  width: 10px;
  height: 10px;
  background-color: var(--safe-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--safe-green);
  animation: pulse-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.status-label {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--safe-green);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   戰術雷達視窗 (無需任何真實經緯度/圖資)
   -------------------------------------------------------------------------- */
.map-container {
  position: relative;
  flex: 1;
  min-height: 300px;
  background: radial-gradient(circle at 50% 50%, #08162e 0%, #030710 100%);
  border: 2px solid var(--safe-green);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 24px rgba(0, 230, 118, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-scope {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
}

@media (min-height: 700px) {
  .radar-scope {
    width: 310px;
    height: 310px;
  }
}

/* 方位刻度 (N / S / E / W) */
.radar-cardinal {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(0, 230, 118, 0.7);
  letter-spacing: 0.5px;
  z-index: 10;
}

.cardinal-n { top: 4px; left: 50%; transform: translateX(-50%); }
.cardinal-s { bottom: 4px; left: 50%; transform: translateX(-50%); }
.cardinal-w { top: 50%; left: 4px; transform: translateY(-50%); }
.cardinal-e { top: 50%; right: 4px; transform: translateY(-50%); }

/* 戰術刻度同心圓 */
.radar-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.ring-1000 {
  width: 100%;
  height: 100%;
  border: 1.5px solid rgba(0, 230, 118, 0.5);
  box-shadow: inset 0 0 20px rgba(0, 230, 118, 0.15);
}

.ring-600 {
  width: 66%;
  height: 66%;
  border: 1px dashed rgba(0, 240, 255, 0.4);
}

.ring-300 {
  width: 36%;
  height: 36%;
  border: 1.5px solid rgba(0, 230, 118, 0.6);
  background: rgba(0, 230, 118, 0.04);
}

.range-tag {
  position: absolute;
  top: 3px;
  right: 12px;
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
}

/* 十字準心軸線 */
.radar-axis-h {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.4) 30%, rgba(0, 230, 118, 0.4) 70%, transparent);
}

.radar-axis-v {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(0, 230, 118, 0.4) 30%, rgba(0, 230, 118, 0.4) 70%, transparent);
}

/* 脈衝防護波 */
.shield-pulse-wave {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--safe-green);
  animation: shieldPulse 2.8s infinite ease-out;
  pointer-events: none;
}

@keyframes shieldPulse {
  0% { width: 30%; height: 30%; opacity: 0.9; }
  100% { width: 105%; height: 105%; opacity: 0; }
}

/* 360 度旋轉雷達掃描束 */
.radar-sweep {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 230, 118, 0.45) 0deg, rgba(0, 230, 118, 0.08) 45deg, transparent 90deg, transparent 360deg);
  animation: spin-radar 3.5s linear infinite;
  pointer-events: none;
}

@keyframes spin-radar {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.radar-sweep.fast-sweep {
  animation: spin-radar 0.7s linear infinite !important;
  background: conic-gradient(from 0deg, rgba(0, 230, 118, 0.7) 0deg, transparent 100deg, transparent 360deg);
}

/* 中心住家標記 */
.radar-center-home {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 15;
  pointer-events: none;
}

.home-core-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px var(--safe-green));
}

.home-core-label {
  font-size: 0.82rem;
  font-weight: 900;
  color: #ffffff;
  background: rgba(5, 15, 30, 0.85);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--safe-green);
  white-space: nowrap;
  margin-top: 2px;
  box-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

.home-core-status {
  font-size: 0.68rem;
  color: var(--safe-green);
  font-weight: 700;
  margin-top: 1px;
}

/* 地圖底部大標語 */
.map-banner {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  background: rgba(4, 12, 24, 0.95);
  border: 1.5px solid var(--safe-green);
  border-radius: 10px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 20;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.7);
}

.banner-status-icon {
  font-size: 1.2rem;
}

.banner-title {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--safe-green);
}

.banner-sub {
  font-size: 0.76rem;
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   兩大核心清晰指標
   -------------------------------------------------------------------------- */
.simple-indicators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.indicator-box {
  background: var(--bg-card);
  border: 1.5px solid var(--border-green);
  border-radius: 10px;
  padding: 10px 12px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.indicator-title {
  font-size: 0.82rem;
  color: var(--text-sub);
  margin-bottom: 2px;
}

.indicator-value {
  font-size: 1.4rem;
  font-weight: 900;
}

.indicator-note {
  font-size: 0.76rem;
  font-weight: normal;
}

.green-text {
  color: var(--safe-green);
}

/* --------------------------------------------------------------------------
   巨大檢查按鈕
   -------------------------------------------------------------------------- */
.action-container {
  width: 100%;
}

.btn-scan-action {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, #00c853 0%, #00e676 100%);
  color: #05140b;
  border: none;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0, 230, 118, 0.4);
  transition: transform 0.15s;
}

.btn-scan-action:active {
  transform: scale(0.98);
}

.btn-scan-icon {
  font-size: 1.4rem;
}

/* --------------------------------------------------------------------------
   頁尾
   -------------------------------------------------------------------------- */
.footer {
  text-align: center;
  font-size: 0.82rem;
  color: #94a3b8;
  padding: 4px 0;
}

/* --------------------------------------------------------------------------
   彈出式安撫確認視窗
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 7, 15, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
}

.modal-backdrop.hidden {
  display: none !important;
}

.modal-dialog {
  width: 100%;
  max-width: 420px;
  background: #091322;
  border: 2px solid var(--safe-green);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 0 35px rgba(0, 230, 118, 0.4);
}

.scan-state.hidden {
  display: none;
}

/* 載入中 Spinner */
.spinner-radar {
  width: 60px;
  height: 60px;
  margin: 10px auto 18px auto;
  border: 4px solid rgba(0, 230, 118, 0.2);
  border-top-color: var(--safe-green);
  border-radius: 50%;
  animation: spin-radar 0.9s linear infinite;
}

.scan-loading-text {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.scan-loading-sub {
  font-size: 0.9rem;
  color: var(--text-sub);
}

/* 檢查完畢 */
.success-icon-wrap {
  font-size: 3.2rem;
  margin-bottom: 10px;
}

.result-headline {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--safe-green);
  margin-bottom: 14px;
}

.result-details {
  background: rgba(14, 28, 48, 0.9);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  font-size: 0.95rem;
}

.result-row {
  display: flex;
  justify-content: space-between;
}

.result-message {
  font-size: 1rem;
  color: #f1f5f9;
  background: var(--safe-green-bg);
  border-left: 4px solid var(--safe-green);
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 18px;
  text-align: left;
}

.btn-modal-confirm {
  width: 100%;
  padding: 14px;
  background: var(--safe-green);
  color: #041008;
  font-size: 1.15rem;
  font-weight: 900;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}