/* =====================
   ROOT & GLOBAL
===================== */
:root{
  --primary:#006ad1;
  --primary-dark:#004e92;
  --accent:#00e5ff;
  --danger:#d63b27;
  --bg-light:#f0f7ff;
  --card:#ffffff;
}
*{
  box-sizing:border-box;
  -webkit-tap-highlight-color:transparent;
}

html{
  scroll-behavior:smooth;
}/* ====== GLOBAL ====== */
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #f0f7ff; /* Light blue background */
}
nav {
  background: #1e88e5;
  padding: 12px 0;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: left;
}
nav ul li {
  margin: 0 15px;
}
nav ul li a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
}
nav ul li a:hover {
  text-decoration: underline;
}
H1{
  margin-left: 0px;
  padding: 5px;
  text-align: center ;
}
.container {
  display: flex;
  height: auto; /* viewport height ka 100% */
}
/* ===== MAIN CONTENT (SUBMENU + RESULT) ===== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column; /* 👈 upar-neeche */
  padding: 15px;
  padding-top: 5px;    /* default 15px hota hai */
}
/* ===== SIDEBAR ===== */
.sidebar{
  width: 550px;
  background: #004e92;
  color: white;
  padding: 20px 10px;
  overflow-y: auto;
  -webkit-text-fill-color: aquamarine;
  text-wrap-style:bold;
}
.menu-item {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 12px;
  margin-bottom: 8px;
  background: #006ad1;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.2s;
  font-size: 15px;
  transition:background .2s;
}
.menu-right{
  display:flex;
  align-items:center;
  gap:20px;   /* badge & pin ke beech space */
}

.menu-text{
  flex:1;    /* text left me fix */
}
.menu-item:hover {
  background: #0084ff;
}
/* ===== SUBMENU  upar rahe===== */
.submenu {
  display: flex;
  flex-wrap: wrap;              /* 🔥 MOST IMPORTANT */
  justify-content: center;      /* center alignment */
  align-items: center;
  gap: 12px;                    /* spacing between buttons */
  padding: 15px;
  background: #eaf5ff;
  border-radius: 12px;
  height: auto;        /* 👈 sirf content jitni height */
  text-align: left;
  -webkit-text-fill-color: rgb(228, 227, 238);
  text-wrap-style:bold;
  font-size: 14px;
  font-weight: bold; 

  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.submenu-item {
  display: inline-block;
  background: #0084ff;
  color: white;
  padding: 12px 20px;
  margin: 6px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: 0.2s;
  font-size: 15px;
  row-gap: 4px;
  column-gap: 6px;
  white-space: normal;          /* 🔥 text wrap allow */
  transition: 0.2s;
}
.submenu-item:hover {
  background: #d63b27;
  transform: translateY(-3px);
}
/* ===== RESULT AREA (CALCULATOR FORM) ===== */
.result-area {
  width: 99%;
  padding: 15px;
  background: #ffffff;
  margin-top: 5px;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  text-align: left;
}
/* SEARCH RESULT CLICK STYLE */
.result-area .submenu-item {
  display: inline-block;
  margin: 8px;
  cursor: pointer;
}
.result-area h2 {
  margin-top: 0;
  margin: 5px 0;   /* default ~20px hota hai */
  text-align: center;
}
/* ===== FORM INPUTS ===== */
.result-area input,
.result-area select {
  display: block;      /* 👈 sabse important */
  width: 95%;
  padding: 10px;
  margin: 8px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 16px;
}
.result-area button {
  width: 50%;
  display: block;
  margin: 15px auto;   /* 👈 horizontal center */
  padding: 12px;
  margin-top: 10px;
  background: #0084ff;
  border: none;
  color: white;
  font-size: 17px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s;  
}
.result-area button:hover {
  background: rgb(142, 124, 231);
  transform: translateY(-3px);
}
/* ===== RESULT TEXT ===== */
#result {
  margin-top: 15px;
  font-size: 20px;
  font-weight: bold;
  color: #004e92;
  text-align: center;
}
/* ===== ACTIVE MENU (CATEGORY) ===== */
.menu-item.active {
  background: #00e5ff;
  color: #003344;
  font-weight: bold;
  border-left: 12px solid yellow;
}
/* ===== ACTIVE SUBMENU (CALCULATOR) ===== */
.submenu-item.active {
  background: #2196f3;
  color: white;
  font-weight: bold;
  box-shadow: 0 0 10px rgba(67,160,71,0.7);
  position: relative;
}
/* ✔ CHECK MARK */
.submenu-item.active::after {
  content: " ✔";
  position: absolute;
  right: 5px;
  top: 1px;
  font-size: 36px;
  -webkit-text-fill-color: #d63b27;
}
.star{
  font-size:18px;
  opacity:.4;
}
.star.active{
  opacity:1;
  transform:scale(1.2);
}
/* =====================
   RECENT
===================== */
#recent h3{
  margin:10px 0;
  color:var(--primary-dark);
}
.recent-item{
  background:#3481ed;
  padding: 12px 20px;
  margin: 6px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: 0.2s;
  font-size: 15px;
  row-gap: 4px;
  column-gap: 6px;
  white-space: normal;          /* 🔥 text wrap allow */
  transition: 0.2s;
}
.recent-item:hover{background:#dfdf79; font-weight: 600;}
/* ===== FOOTER ===== */
.site-footer {
  background: #f2f2f2;
  padding: 15px;
  text-align: center;
  font-size: 14px;
}
.site-footer a {
  color: #0b3d91;
  text-decoration: none;
  margin: 0 5px;
}
.site-footer a:hover {
  text-decoration: underline;
}
/* ===== CATEGORY SEARCH BOX ===== */
#menuSearch {
  width: 100%;
  margin: 10px auto 15px;
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  border: 2px solid #00c6ff;
  font-size: 15px;
  outline: none;
}

/* ACTIVE CATEGORY */
.menu-item.active {
  background: #010f11;
  color: #02141a;
  font-weight: bold;
}
.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.menu-badge {
  background: #5f98e8;
  color: #ebe4e4;
  font-size: 15px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 20px;
  min-width: 28px;
  text-align: center;
}
.pin{margin-left:20px;cursor:pointer;}
.pin:hover{transform:scale(2.2);}
img {
  margin: 0; 
  max-width: 1120px;
  max-height: 900px;
  display: block;
  margin: 0 auto;        /* 👈 centre */
  width: 100%;
  opacity: 0.9;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
  }
  .submenu {
    text-align: center;    
  }
  .menu-item{min-width:180px;}
  .submenu-item-row{min-width:150px;}
}
#cams, #fps, #hours, #days, #months, #storage, #result-storage, #camera-storage-result {
  margin-top: 5px;
  font-size: 14px;
  font-weight: bold;
  color: #004e92;
  text-align: left;
  padding: 10px;
}