:root {
  --bg-color: #0a0b0e;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --accent-color: #3d7eff;
  --success-color: #00ff88;
  --danger-color: #ff4d4d;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --glass-blur: blur(12px);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  overflow-x: hidden;
  height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 10px;
}

/* Auth Container */
.auth-wrapper {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at top right, rgba(38, 93, 204, 0.15) 0%, transparent 60%),
              radial-gradient(circle at bottom left, rgba(0, 240, 181, 0.1) 0%, transparent 50%);
  background-color: var(--bg-color);
  z-index: 9999;
}

.auth-box {
  width: 100%;
  max-width: 400px;
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* Layout */
.app-container {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
}

/* Sidebar */
aside {
  background: rgba(15, 17, 23, 0.8);
  border-right: 1px solid var(--card-border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #3d7eff, #00ff88);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav ul {
  list-style: none;
}

nav li {
  padding: 0.8rem 1rem;
  margin-bottom: 0.5rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

nav li:hover, nav li.active {
  background: var(--card-bg);
  color: var(--text-primary);
}

nav li.active {
  background: rgba(61, 126, 255, 0.1);
  color: var(--accent-color);
  border: 1px solid rgba(61, 126, 255, 0.2);
}

/* Main Content */
main {
  padding: 2rem;
  overflow-y: auto;
  background: radial-gradient(circle at top right, rgba(61, 126, 255, 0.05), transparent);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.btn-primary {
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-icon {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: white;
  padding: 0.8rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-icon-close {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.5rem;
}

.btn-icon-sm {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: white;
  padding: 0.4rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-icon-sm:hover { background: rgba(255, 255, 255, 0.08); }

/* Privacy Mode */
.privacy-active .privacy-value {
  filter: blur(8px);
  user-select: none;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  padding: 1.5rem;
  border-radius: 20px;
}

.stat-card .label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-size: 1.8rem;
  font-weight: 700;
  transition: filter 0.3s ease;
}

.stat-card.profit .value { color: var(--success-color); }
.stat-card.loss .value { color: var(--danger-color); }

/* Dashboard Grid */
.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.compact-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* Table Section */
.table-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr 0.8fr 0.8fr 1fr 0.8fr 1fr;
  padding: 1rem;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
}

.trade-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr 0.8fr 0.8fr 1fr 0.8fr 1fr;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  align-items: center;
}

.trade-thumb {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  margin-right: 10px;
  background: var(--card-border);
  cursor: zoom-in;
}

.badge {
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge.long { background: rgba(0, 255, 136, 0.1); color: var(--success-color); }
.badge.short { background: rgba(255, 77, 77, 0.1); color: var(--danger-color); }

.badge-result {
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
}
.badge-win { background: var(--success-color); color: var(--bg-color); }
.badge-loss { background: var(--danger-color); color: white; }
.badge-be { background: var(--text-secondary); color: var(--bg-color); }

/* Buttons SM */
.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 8px;
  font-weight: 600;
}

.btn-outline-success {
  background: transparent;
  border: 1px solid var(--success-color);
  color: var(--success-color);
  cursor: pointer;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal {
  background: #151821;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  border-radius: 24px;
  border: 1px solid var(--card-border);
  padding: 2.5rem;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.toggle-group {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px;
  border-radius: 10px;
  width: fit-content;
}

.toggle-group label {
  padding: 0.4rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  margin-bottom: 0 !important;
}

.toggle-group input { display: none; }
.toggle-group label:has(input:checked) {
  background: var(--accent-color);
  color: white;
}

label {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

input, select, textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  color: white;
  transition: all 0.3s;
  font-family: inherit;
}

select option {
  background-color: #1e2330 !important;
  color: white !important;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

main > * {
  animation: fadeIn 0.4s ease-out forwards;
}

canvas {
  width: 100% !important;
  max-height: 300px;
}

/* Calendar Styles */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.calendar-day-header {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 700;
  padding-bottom: 8px;
  text-transform: uppercase;
}

.calendar-day {
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s;
}

.calendar-day:hover {
  background: rgba(255, 255, 255, 0.05);
}

.calendar-day .date {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.calendar-day .day-pl {
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.day-profit {
  background: rgba(0, 255, 136, 0.05) !important;
  border-color: rgba(0, 255, 136, 0.2);
}
.day-profit .day-pl { color: var(--success-color); }

.day-loss {
  background: rgba(255, 77, 77, 0.05) !important;
  border-color: rgba(255, 77, 77, 0.2);
}
.day-loss .day-pl { color: var(--danger-color); }

.day-today {
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(61, 126, 255, 0.2);
}

/* Score Badge */
.score-badge {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}
.score-high { background: rgba(0, 255, 136, 0.1); color: var(--success-color); }
.score-low { background: rgba(255, 77, 77, 0.1); color: var(--danger-color); }

/* Detail Modal */
.detail-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
  min-height: 400px;
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-group .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.info-group .value {
  font-size: 1.1rem;
  font-weight: 600;
}

.detail-chart {
  background: rgba(0,0,0,0.2);
  border-radius: 16px;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.detail-chart img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Thích ứng thiết bị di động (Responsive - Mobile) */
@media (max-width: 768px) {
  /* Layout chính gộp thành cột */
  .app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
  }
  
  /* Sidebar đổi thành thanh điều hướng nằm ngang dưới cùng (Bottom Navigation) */
  aside {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    padding: 0 1rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    border-right: none;
    border-top: 1px solid var(--card-border);
  }

  .logo {
    display: none; /* Ẩn logo ở màn hình nhỏ để chừa chỗ cho Navbar */
  }

  aside > div:last-child {
      display: none; /* Ẩn nút đăng xuất và version ở bottom bar, sau đó sẽ đưa lên header hoặc hiển thị gọn */
  }

  nav ul {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    margin-bottom: 0;
  }

  nav li {
    font-size: 0.75rem;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    margin-bottom: 0;
  }
  
  nav li i {
    width: 20px;
    height: 20px;
  }

  main {
    padding: 1rem;
    padding-bottom: 90px; /* Chừa chỗ cho sidebar nằm dưới cùng */
  }
  
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr !important;
  }

  .grid-2-1 {
    grid-template-columns: 1fr;
  }
  
  .auth-box {
      margin: 1rem;
      padding: 1.5rem;
  }
  
  /* Modal */
  .modal {
      margin: 1rem;
      max-height: 90vh;
      width: calc(100% - 2rem);
      padding: 1.5rem;
  }
  
  .detail-modal-grid {
      grid-template-columns: 1fr;
  }

  /* Trade Row Scrollable */
  .trade-row {
      grid-template-columns: 1fr 1fr !important;
      gap: 1rem;
      overflow-wrap: break-word;
      word-break: break-all;
  }
  
  /* Bảng admin scrollable */
  table {
      font-size: 0.8rem;
  }
  
  /* Cố định toàn màn hình không trượt ngang */
  body, html {
      max-width: 100vw;
      overflow-x: hidden;
  }
  
  /* Sửa lỗi tràn Inline style của thẻ div */
  #market-ticker {
      margin-left: 0 !important;
      margin-right: 0 !important;
      width: 100% !important;
  }
  
  input, select, textarea {
      max-width: 100%;
  }

  /* Dashboard Stats */
  .stats-grid {
      gap: 1rem;
  }
}