/* ==========================================================================
   Hệ Thống Thiết Kế CSS Hiệu Năng Cao - FastRescue 24/7 (Ưu Tiên Di Động)
   ========================================================================== */

:root {
  /* Bảng màu sắc chủ đạo - Chủ đề Cứu hộ khẩn cấp */
  --primary: #ff4d00;            /* Màu cam cứu hộ nổi bật */
  --primary-hover: #e04400;
  --primary-glow: rgba(255, 77, 0, 0.35);
  --primary-light: rgba(255, 77, 0, 0.12);
  
  --danger: #ef4444;             /* Báo động đỏ khẩn cấp */
  --danger-glow: rgba(239, 68, 68, 0.4);
  --success: #10b981;            /* Màu xanh lục sẵn sàng phục vụ */
  --success-glow: rgba(16, 185, 129, 0.35);
  --warning: #f59e0b;
  --info: #3b82f6;

  /* Biến giao diện Tối mặc định (Tương phản cao & phong cách công nghệ) */
  --bg-main: #0c0f17;
  --bg-card: #151a24;
  --bg-card-hover: #1c2331;
  --bg-glass: rgba(21, 26, 36, 0.85);
  --bg-surface: #1e2638;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-active: rgba(255, 77, 0, 0.5);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  /* Kiểu chữ & Bố cục */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --shadow-emergency: 0 0 35px var(--danger-glow);

  --bottom-bar-height: 72px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Biến giao diện Sáng */
[data-theme="light"] {
  --bg-main: #f4f6f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --bg-surface: #edf2f7;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-active: rgba(255, 77, 0, 0.6);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* Thiết lập lại kiểu mặc định (CSS Reset) */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  padding-bottom: calc(var(--bottom-bar-height) + var(--safe-bottom) + 20px);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Khung ứng dụng chính - Tương thích hoàn toàn từ Di động đến Máy tính */
.app-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  min-height: 100vh;
  background-color: var(--bg-main);
}

@media (min-width: 768px) {
  .app-container {
    max-width: 740px;
  }
}

@media (min-width: 1024px) {
  .app-container {
    max-width: 1240px;
    padding: 0 20px;
  }
}

@media (min-width: 1400px) {
  .app-container {
    max-width: 1360px;
  }
}

/* ==========================================================================
   Thanh điều hướng đầu trang & Trạng thái hoạt động
   ========================================================================== */
.top-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-color);
  padding: calc(10px + var(--safe-top)) 16px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text-primary); }
.brand-icon { width: 36px; height: 36px; background: linear-gradient(135deg, #ff4d00, #ff8c00); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.15rem; box-shadow: 0 4px 12px var(--primary-glow); }
.brand-text h1 { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.5px; line-height: 1.1; background: linear-gradient(90deg, #ff4d00, #ffaa00); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.brand-text span { font-size: 0.65rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.nav-actions { display: flex; align-items: center; gap: 8px; }

.theme-toggle-btn { background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-secondary); width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition-fast); }
.theme-toggle-btn:hover { color: var(--primary); border-color: var(--primary); }

/* Phần mở đầu giới thiệu (Hero Section) */
.hero-showcase-banner { position: relative; border-radius: var(--radius-lg); overflow: hidden; margin: 0 16px 16px; color: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); }
.hero-banner-image-wrap { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transform: scale(1.03); transition: transform 0.8s ease; }
.hero-showcase-banner:hover .hero-bg-img { transform: scale(1.08); }
.hero-banner-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12, 15, 23, 0.45) 0%, rgba(12, 15, 23, 0.85) 60%, rgba(12, 15, 23, 0.95) 100%); }
.hero-banner-content { position: relative; z-index: 2; padding: 30px 18px 24px; }
.hero-trust-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(255, 77, 0, 0.95); color: #fff; font-size: 0.72rem; font-weight: 800; padding: 4px 12px; border-radius: var(--radius-full); margin-bottom: 12px; box-shadow: 0 2px 10px var(--primary-glow); letter-spacing: 0.5px; }
.hero-banner-heading { font-size: 1.4rem; font-weight: 900; line-height: 1.25; margin-bottom: 8px; color: #ffffff; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6); }
.hero-banner-sub { font-size: 0.82rem; color: rgba(255, 255, 255, 0.9); line-height: 1.45; margin-bottom: 14px; text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5); }
.hero-key-points { display: flex; flex-wrap: wrap; gap: 8px; }
.key-point-item { background: rgba(255, 255, 255, 0.16); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.25); font-size: 0.72rem; font-weight: 700; color: #fff; padding: 5px 12px; border-radius: var(--radius-full); display: inline-flex; align-items: center; gap: 6px; }
.key-point-item i { color: #ffaa00; }

/* Khối số liệu thống kê */
.stats-counter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 6px; text-align: center; box-shadow: var(--shadow-sm); transition: transform var(--transition-fast); }
.stat-card:hover { transform: translateY(-2px); }
.stat-num { font-size: 1.3rem; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.65rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.3px; }

/* Quy trình cứu hộ 4 bước */
.workflow-steps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.workflow-step-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 14px; position: relative; overflow: hidden; transition: transform var(--transition-fast); }
.workflow-step-card:hover { transform: translateY(-2px); }
.workflow-step-num { font-size: 1.8rem; font-weight: 900; color: rgba(255, 77, 0, 0.15); position: absolute; top: 10px; right: 14px; line-height: 1; }
.workflow-icon { width: 40px; height: 40px; background: var(--primary-light); color: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; margin-bottom: 10px; }
.workflow-title { font-size: 0.88rem; font-weight: 800; color: var(--text-primary); margin-bottom: 4px; }
.workflow-desc { font-size: 0.74rem; color: var(--text-secondary); line-height: 1.4; }

/* Đội xe chuyên dụng & Trang thiết bị */
.fleet-showcase-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.fleet-image-box { position: relative; width: 100%; height: 200px; overflow: hidden; }
.fleet-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.fleet-badge { position: absolute; top: 12px; left: 12px; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, 0.25); color: #fff; font-size: 0.72rem; font-weight: 800; padding: 4px 10px; border-radius: var(--radius-full); }
.fleet-details { padding: 18px 16px; }
.fleet-heading { font-size: 1.05rem; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; }
.fleet-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.45; margin-bottom: 14px; }
.fleet-specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.spec-item { font-size: 0.74rem; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 6px; }
.spec-item i { color: var(--success); font-size: 0.82rem; }

/* Nút bấm cứu hộ khẩn cấp SOS */
.emergency-hero { padding: 18px 16px 12px; position: relative; }
.sos-card { background: linear-gradient(145deg, #1c151b, #281414); border: 1px solid rgba(239, 68, 68, 0.3); border-radius: var(--radius-lg); padding: 20px 16px; text-align: center; position: relative; overflow: hidden; box-shadow: 0 10px 30px rgba(239, 68, 68, 0.15); }
[data-theme="light"] .sos-card { background: linear-gradient(145deg, #fff5f5, #ffe8e8); border-color: rgba(239, 68, 68, 0.25); }
.sos-card::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255, 77, 0, 0.1) 0%, transparent 60%); pointer-events: none; }
.sos-radar-container { display: flex; justify-content: center; align-items: center; margin: 12px 0 18px; position: relative; height: 140px; }
.sos-radar-ring { position: absolute; border-radius: 50%; border: 2px solid rgba(255, 77, 0, 0.4); animation: radarWave 2.4s infinite cubic-bezier(0.1, 0.8, 0.3, 1); }
.ring-1 { width: 100px; height: 100px; animation-delay: 0s; }
.ring-2 { width: 130px; height: 130px; animation-delay: 0.8s; }
.ring-3 { width: 160px; height: 160px; animation-delay: 1.6s; }
@keyframes radarWave { 0% { transform: scale(0.6); opacity: 0.9; } 100% { transform: scale(1.4); opacity: 0; } }
@keyframes pulse { 0% { transform: scale(0.6); opacity: 0.8; } 100% { transform: scale(2.2); opacity: 0; } }
.sos-main-btn { width: 96px; height: 96px; border-radius: 50%; background: linear-gradient(135deg, #ff3b30, #ff6b22); border: 4px solid rgba(255, 255, 255, 0.9); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; cursor: pointer; position: relative; z-index: 10; box-shadow: 0 0 30px rgba(255, 59, 48, 0.6), inset 0 2px 6px rgba(255, 255, 255, 0.5); transition: transform 0.15s ease; text-decoration: none; font-family: var(--font-family); }
.sos-main-btn:active { transform: scale(0.92); }
.sos-main-btn .sos-icon { font-size: 1.5rem; }
.sos-main-btn .sos-text { font-size: 1.1rem; font-weight: 900; letter-spacing: 1px; }
.sos-main-btn .sos-sub { font-size: 0.58rem; font-weight: 700; opacity: 0.9; text-transform: uppercase; }

/* Khối gọi khẩn cấp nổi bật kèm hiệu ứng thu hút chú ý */
.sos-actions-single {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 14px;
  width: 100%;
}

.btn-action-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-family);
  font-weight: 800;
  border-radius: var(--radius-full);
  padding: 12px 24px;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Hộp nút gọi hotline khẩn cấp màu đỏ nổi bật */
.btn-hotline-prominent {
  background: linear-gradient(135deg, #e11d48, #dc2626 40%, #b91c1c 100%);
  color: #ffffff !important;
  border: 2.5px solid #ff4d4d;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.75), 0 6px 20px rgba(220, 38, 38, 0.45);
  font-size: 1.08rem;
  letter-spacing: 0.6px;
  padding: 13px 26px;
  animation: hotlineEmergencyPulse 2s infinite cubic-bezier(0.4, 0, 0.2, 1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  transform-origin: center;
}

/* Hiệu ứng quét tia sáng lấp lánh qua nút bấm */
.btn-hotline-prominent::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  animation: hotlineShimmer 3s infinite ease-in-out;
}

/* Hiệu ứng rung lắc biểu tượng điện thoại */
.btn-hotline-prominent i,
.btn-action-hero i {
  font-size: 1.2rem;
  display: inline-block;
  animation: phoneRingVibrate 1.6s infinite ease-in-out;
}

.btn-hotline-prominent:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.85), 0 8px 28px rgba(220, 38, 38, 0.6);
  border-color: #ffffff;
  color: #ffffff !important;
}

.btn-hotline-prominent:active {
  transform: scale(0.97);
}

/* Khung hình hiệu ứng xung sóng phát sáng viền đỏ */
@keyframes hotlineEmergencyPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.75), 0 6px 20px rgba(220, 38, 38, 0.4);
    border-color: #ff4d4d;
  }
  50% {
    box-shadow: 0 0 0 12px rgba(239, 68, 68, 0), 0 8px 28px rgba(239, 68, 68, 0.65);
    border-color: #ffffff;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0), 0 6px 20px rgba(220, 38, 38, 0.4);
    border-color: #ff4d4d;
  }
}

/* Khung hình vệt sáng lướt qua nút */
@keyframes hotlineShimmer {
  0% {
    left: -100%;
  }
  30% {
    left: 200%;
  }
  100% {
    left: 200%;
  }
}

/* Khung hình rung chuông điện thoại */
@keyframes phoneRingVibrate {
  0%, 100% {
    transform: rotate(0deg) scale(1);
  }
  10% {
    transform: rotate(-18deg) scale(1.2);
  }
  20% {
    transform: rotate(18deg) scale(1.2);
  }
  30% {
    transform: rotate(-14deg) scale(1.15);
  }
  40% {
    transform: rotate(14deg) scale(1.15);
  }
  50% {
    transform: rotate(0deg) scale(1);
  }
}

/* Nút hotline tiêu chuẩn (trong hộp thoại theo dõi) */
.btn-hotline:not(.btn-hotline-prominent) {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  border: 1px solid rgba(239, 68, 68, 0.5);
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

/* Lưới hiển thị các gói dịch vụ cứu hộ */
.section-wrapper { padding: 8px 16px 20px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.section-title { font-size: 1.05rem; font-weight: 800; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.section-title i { color: var(--primary); }
.section-sublink { font-size: 0.78rem; color: var(--primary); font-weight: 700; text-decoration: none; }

.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px 12px; cursor: pointer; transition: all var(--transition-fast); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; min-height: 120px; }
.service-card:active { transform: scale(0.97); }
.service-card.selected { border-color: var(--primary); background: linear-gradient(145deg, var(--bg-card), rgba(255, 77, 0, 0.08)); box-shadow: 0 0 16px var(--primary-glow); }
.service-card-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 8px; }
.service-icon-box { width: 40px; height: 40px; background: var(--bg-surface); color: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; transition: var(--transition-fast); }
.service-card.selected .service-icon-box { background: var(--primary); color: #fff; }
.service-badge { font-size: 0.62rem; font-weight: 700; padding: 2px 6px; border-radius: var(--radius-full); background: rgba(255, 77, 0, 0.15); color: var(--primary); white-space: nowrap; }
.service-title { font-size: 0.88rem; font-weight: 700; color: var(--text-primary); line-height: 1.25; margin-bottom: 4px; }
.service-time { font-size: 0.68rem; color: var(--text-muted); }

/* Bảng tính toán & đặt dịch vụ cứu hộ */
.booking-calculator-panel { margin: 0 16px 20px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 18px 16px; box-shadow: var(--shadow-md); }
.step-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.step-num { width: 26px; height: 26px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 800; }
.step-title { font-size: 0.95rem; font-weight: 800; color: var(--text-primary); }

/* Các trường nhập liệu biểu mẫu */
.vehicle-selector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.vehicle-option-btn { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 10px 4px; text-align: center; cursor: pointer; transition: var(--transition-fast); color: var(--text-secondary); }
.vehicle-option-btn i { font-size: 1.1rem; margin-bottom: 4px; display: block; }
.vehicle-option-btn span { font-size: 0.7rem; font-weight: 700; display: block; }
.vehicle-option-btn.selected { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }

.form-group { margin-bottom: 12px; }
.form-label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 6px; }
.form-input-wrapper { position: relative; display: flex; align-items: center; }
.form-input { flex: 1; background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-primary); padding: 10px 12px 10px 36px; border-radius: var(--radius-md); font-size: 0.85rem; font-family: inherit; }
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 8px var(--primary-glow); }
.form-input-icon { position: absolute; left: 10px; color: var(--text-muted); font-size: 0.9rem; pointer-events: none; }

/* Phần chân trang */
.app-footer { background: var(--bg-card); border-top: 1px solid var(--border-color); padding: 20px 16px; text-align: center; }
.footer-brand { font-size: 0.95rem; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; }
.footer-text { font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.4; }
.footer-hotline { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--primary); font-weight: 700; font-size: 0.82rem; text-decoration: none; }

  align-items: center;
}

.form-input-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 12px 12px 38px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.btn-locate-inline {
  position: absolute;
  right: 6px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.service-suboptions-list {
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 14px;
}

.suboption-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}

.suboption-item:last-child {
  border-bottom: none;
}

.suboption-radio {
  margin-right: 8px;
  accent-color: var(--primary);
}

.suboption-name {
  font-size: 0.8rem;
  color: var(--text-primary);
  flex: 1;
}

.suboption-cost {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
}

/* Khung tóm tắt thông tin điều phối dịch vụ */
.dispatch-summary-box {
  background: linear-gradient(135deg, rgba(255, 77, 0, 0.08), rgba(255, 140, 0, 0.04));
  border: 1px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 16px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.summary-row:last-of-type {
  margin-bottom: 10px;
}

.dispatch-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dispatch-note i {
  color: var(--primary);
}

.btn-submit-order {
  width: 100%;
  background: linear-gradient(135deg, #ff4d00, #ff6b22);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 15px;
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 6px 20px var(--primary-glow);
  transition: var(--transition-fast);
}

.btn-submit-order:active {
  transform: scale(0.98);
}

/* ==========================================================================
   Giao diện hộp thoại chọn nhanh quận huyện & khu vực
   ========================================================================== */
.location-picker-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 4px;
}

.loc-preset-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.loc-preset-item:hover, .loc-preset-item:active {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateX(4px);
}

.loc-preset-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.loc-preset-info {
  flex: 1;
  min-width: 0;
}

.loc-preset-title {
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.loc-preset-addr {
  font-size: 0.74rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.loc-preset-arrow {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ==========================================================================
   Hộp thoại theo dõi lộ trình thợ cứu hộ thời gian thực
   ========================================================================== */
.tracker-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: flex-end;
  justify-content: center;
}

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

.tracker-sheet {
  background: var(--bg-card);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px 16px calc(20px + var(--safe-bottom));
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.drag-handle {
  width: 40px;
  height: 4px;
  background: var(--text-muted);
  border-radius: 2px;
  margin: 0 auto 16px;
  opacity: 0.5;
}

.tracker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tracker-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.tracker-close-btn {
  background: var(--bg-surface);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
}

/* Khung bản đồ trực tiếp Leaflet */
.map-container {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 16px;
  position: relative;
  background: #111;
}

#leafletMap {
  width: 100%;
  height: 100%;
}

.driver-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.driver-avatar {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.driver-details {
  flex: 1;
  margin-left: 12px;
}

.driver-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}

.driver-plate {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 700;
}

.driver-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.driver-call-btn {
  background: var(--success);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 4px 12px var(--success-glow);
}

/* Dòng thời gian tiến trình trạng thái cứu hộ */
.status-timeline {
  position: relative;
  padding-left: 24px;
  margin-bottom: 20px;
}

.status-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border-color);
}

.timeline-step {
  position: relative;
  margin-bottom: 16px;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -24px;
  top: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--text-muted);
}

.timeline-step.completed .timeline-dot {
  background: var(--success);
  border-color: var(--success);
}

.timeline-step.active .timeline-dot {
  background: var(--primary);
  border-color: #fff;
  box-shadow: 0 0 10px var(--primary);
  animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.timeline-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* ==========================================================================
   Mạng lưới trạm cứu hộ túc trực (Bản đồ & Danh sách)
   ========================================================================== */
.stations-carousel {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.stations-carousel::-webkit-scrollbar {
  display: none;
}

.station-item-card {
  min-width: 260px;
  max-width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  flex-shrink: 0;
}

.station-name {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.station-addr {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.3;
}

.station-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
}

.station-active-count {
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.station-call-link {
  color: var(--primary);
  text-decoration: none;
}

/* ==========================================================================
   Danh mục cẩm nang xử lý sự cố khẩn cấp (Dạng thu gọn)
   ========================================================================== */
.tips-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tip-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.tip-header {
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 10px;
}

.tip-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tip-icon {
  width: 32px;
  height: 32px;
  background: var(--bg-surface);
  color: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.tip-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tip-chevron {
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.tip-card.open .tip-chevron {
  transform: rotate(180deg);
}

.tip-body {
  padding: 0 14px 14px;
  display: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.tip-card.open .tip-body {
  display: block;
}

.tip-step-item {
  margin-top: 6px;
  padding-left: 14px;
  position: relative;
}

.tip-step-item::before {
  content: '•';
  position: absolute;
  left: 2px;
  color: var(--primary);
  font-weight: bold;
}

/* ==========================================================================
   Khối đánh giá & phản hồi từ khách hàng
   ========================================================================== */
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
}

.review-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.review-author {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
}

.review-stars {
  color: #fbbf24;
  font-size: 0.75rem;
}

.review-vehicle-tag {
  font-size: 0.7rem;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 6px;
  font-weight: 600;
}

.review-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   Thanh điều hướng cố định dưới đáy màn hình (Tối ưu ngón tay cái)
   ========================================================================== */
.fixed-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--border-color);
  padding: 8px 16px calc(8px + var(--safe-bottom));
}

.bottom-bar-inner {
  max-width: 540px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 8px;
  align-items: center;
}

.bottom-btn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  font-size: 0.7rem;
  font-weight: 700;
  transition: var(--transition-fast);
  cursor: pointer;
}

.bottom-btn-item i {
  font-size: 1.1rem;
  margin-bottom: 3px;
}

.bottom-btn-item.btn-zalo {
  color: #0068ff;
  border-color: rgba(0, 104, 255, 0.25);
  background: rgba(0, 104, 255, 0.08);
}

.bottom-btn-item.btn-main-call {
  background: linear-gradient(135deg, #ef4444, #ff4d00);
  color: #ffffff;
  border: none;
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
  padding: 10px 6px;
}

.bottom-btn-item.btn-main-call:active {
  transform: scale(0.95);
}

.bottom-btn-item.btn-locate {
  color: var(--primary);
  background: var(--primary-light);
  border-color: rgba(255, 77, 0, 0.2);
}

/* ==========================================================================
   Khung hiển thị thông báo nhanh (Toast)
   ========================================================================== */
.toast-container {
  position: fixed;
  top: calc(70px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  width: 90%;
  max-width: 400px;
  pointer-events: none;
}

.app-toast {
  background: var(--bg-card);
  border: 1px solid var(--primary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  animation: toastFadeIn 0.3s ease;
  margin-bottom: 8px;
}

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

/* ==========================================================================
   Phần chân trang
   ========================================================================== */
.app-footer {
  padding: 24px 16px 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: 20px;
}

.footer-brand {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.footer-text {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.footer-hotline {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.85rem;
  text-decoration: none;
}

/* ==========================================================================
   Bố cục mở rộng cho máy tính bảng & máy tính để bàn (@media min-width: 768px / 1024px)
   ========================================================================== */
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .stations-carousel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow-x: visible;
    gap: 14px;
  }

  .station-item-card {
    min-width: unset;
    max-width: unset;
  }

  .booking-calculator-panel {
    margin: 0 0 24px;
  }

  .location-status-card {
    margin: 0 0 20px;
  }

  .emergency-hero {
    padding: 20px 0 16px;
  }

  .section-wrapper {
    padding: 12px 0 24px;
  }
}

@media (min-width: 1024px) {
  .top-navbar {
    padding: 14px 0;
    margin-bottom: 12px;
  }

  .brand-text h1 {
    font-size: 1.35rem;
  }

  .emergency-hero {
    padding: 24px 0;
  }

  .sos-card {
    padding: 32px 24px;
  }

  .sos-heading {
    font-size: 1.6rem;
  }

  .sos-subtitle {
    font-size: 1rem;
  }

  .sos-radar-container {
    height: 160px;
    margin: 16px 0 24px;
  }

  .sos-main-btn {
    width: 110px;
    height: 110px;
  }

  .sos-main-btn .sos-icon {
    font-size: 1.8rem;
  }

  .sos-main-btn .sos-text {
    font-size: 1.3rem;
  }

  .sos-actions-grid {
    max-width: 440px;
    margin: 0 auto;
    gap: 14px;
  }

  /* Banner giới thiệu trên màn hình máy tính */
  .hero-showcase-banner {
    margin: 0 0 24px;
    border-radius: var(--radius-lg);
  }

  .hero-banner-content {
    padding: 48px 36px 40px;
    max-width: 720px;
  }

  .hero-banner-heading {
    font-size: 2rem;
  }

  .hero-banner-sub {
    font-size: 0.95rem;
  }

  /* Bố cục 4 cột cho quy trình cứu hộ */
  .workflow-steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  /* Bố cục 2 cột cho đội xe chuyên dụng trên máy tính */
  .fleet-showcase-card {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
  }

  .fleet-image-box {
    height: 100%;
    min-height: 280px;
  }

  .fleet-details {
    padding: 28px 24px;
  }

  .fleet-heading {
    font-size: 1.25rem;
  }

  /* Bố cục 4 cột cho danh mục dịch vụ */
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .service-card {
    padding: 18px 16px;
    min-height: 135px;
  }

  .service-title {
    font-size: 0.95rem;
  }

  /* Bố cục 4 cột cho danh sách trạm cứu hộ */
  .stations-carousel {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  /* Bố cục 3 cột cho cẩm nang và đánh giá khách hàng */
  .tips-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .tip-card .tip-body {
    display: block !important;
  }

  .tip-chevron {
    display: none;
  }

  #reviewsContainer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  /* Hộp thoại máy tính (Căn giữa màn hình thay vì trượt từ dưới lên) */
  .tracker-modal-overlay {
    align-items: center;
    justify-content: center;
    padding: 20px;
  }

  .tracker-sheet {
    border-radius: var(--radius-lg);
    max-width: 620px;
    animation: desktopModalZoom 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes desktopModalZoom {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
  }

  .map-container {
    height: 280px;
  }

  /* Thanh tác vụ nổi phía dưới trên máy tính */
  .fixed-bottom-bar {
    width: auto;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 24px;
    border-radius: var(--radius-full);
    padding: 8px 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
  }

  .bottom-bar-inner {
    width: 480px;
    gap: 12px;
  }

  .bottom-btn-item {
    padding: 8px 16px;
    flex-direction: row;
    gap: 8px;
    font-size: 0.8rem;
  }

  .bottom-btn-item i {
    margin-bottom: 0;
  }
}