:root {
  --bg-color: #0f172a;
  --card-color: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --accent-color: #6366f1;
  --glass-color: rgba(71, 85, 105, 0.1);
  --border-color: rgba(51, 65, 85, 0.5);
  --success-color: #10b981;
  --danger-color: #ef4444;
  --grid-color: rgba(51, 65, 85, 0.8);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: dark;
}

body.light-mode {
  --bg-color: #f1f7f9;
  --card-color: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --glass-color: rgba(226, 232, 240, 0.5);
  --border-color: #e2e8f0;
  --success-color: #059669;
  --danger-color: #dc2626;
  --grid-color: rgba(203, 213, 225, 0.8);
  color-scheme: light;
}

*{box-sizing:border-box}
body{
  margin:0;
  background: var(--bg-color);
  color: var(--text-primary);
  transition: background 0.3s, color 0.3s;
}
.app{max-width:1200px;margin:20px auto;padding:18px;min-height:calc(100vh - 40px)}

.header{display:flex; flex-wrap: wrap; justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}
.brand h1{margin:0;font-size:20px;letter-spacing:0.6px}
.brand p{margin:0;color:var(--text-secondary);font-size:13px}

.controls{display:flex; flex-wrap: wrap; align-items:center;gap:12px}
.search{display:flex;align-items:center;background:var(--glass-color);padding:6px;border-radius:10px}
.search input{background:transparent;border:0;outline:none;color:inherit;padding:8px;width:220px}
.search button{background:transparent;border:0;color:inherit;padding:8px;cursor:pointer;font-size:16px}

.actions{display:flex; gap: 8px;}
.actions button{
  background:transparent;
  border:1px solid var(--border-color);
  padding:8px 10px;
  border-radius:8px;
  color:var(--text-secondary);
  cursor:pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}
.actions button:hover{border-color:var(--accent-color);color:var(--accent-color)}
#themeBtn { padding: 8px; }

.status{margin:8px 0;color:var(--text-secondary);font-size:14px; min-height: 21px;}

.content-area {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.main-content {
    flex: 2;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.sidebar {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card{background:var(--card-color);padding:14px;border-radius:12px;
    box-shadow:0 4px 12px rgba(0,0,0,0.1);border:1px solid var(--border-color)}
.hidden{display:none !important;}

.current-card .top{display:flex;justify-content:space-between;align-items:center}
.current-card h2{margin:0;font-size:20px}
.current-card p{margin:6px 0;color:var(--text-secondary)}
.icon-wrap img{width:72px;height:72px}

.metrics{display:grid; grid-template-columns: 1fr 1fr; gap:12px;margin-top:12px}
.metric{background:var(--glass-color);padding:8px;border-radius:8px}
.metric span{display:block;font-weight:600;font-size:18px}
.metric small{color:var(--text-secondary)}

.forecast-list{display:flex; flex-direction: column; gap:8px; padding-top:8px}
.forecast-item{display: flex; align-items: center; justify-content: space-between;
     background:var(--glass-color);padding:8px;border-radius:8px;text-align:left}
.forecast-item img{width:40px;height:40px; margin: 0 8px;}
.forecast-item .day{font-size:13px;color:var(--text-secondary); flex-basis: 100px;}
.forecast-item .temp{font-weight:600;}

.favorites-list{display:flex;flex-wrap:wrap;gap:8px}
.fav{background:var(--glass-color);padding:8px 28px 8px 10px;border-radius:8px;
    cursor:pointer;border:1px solid transparent;position:relative}
.fav:hover{border-color:var(--accent-color);color:var(--accent-color)}
.fav small { color: var(--text-secondary); }

.remove-fav {
  position: absolute;
  top: 50%; right: 4px;
  transform: translateY(-50%);
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
  border: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  line-height: 1; font-size: 14px; opacity: 0.6;
  transition: opacity 0.2s, background 0.2s;
}

.fav:hover .remove-fav { opacity: 1; }
.remove-fav:hover { background: rgba(239, 68, 68, 0.3); }

.chart-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}
.chart-container {
    position: relative;
    flex-grow: 1;
}
.chart-card canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

.notes ul{margin:0;padding-left:18px;color:var(--text-secondary)}

.footer{margin-top:16px;text-align:center;color:var(--text-secondary);
    font-size:13px}

.icon-moon { display: none; }
.light-mode .icon-moon { display: block; }
.light-mode .icon-sun { display: none; }