/* 🎨 REFINED PROFESSIONAL CORPORATE PALETTE */
:root{
  --bg-color: #f5f7fa; /* Very Light Grey/Off-White */
  --card-bg: #ffffff;
  --text-color: #1f2937; /* Deep Slate Grey Text */
  --muted-text: #6b7280; /* Soft Grey for secondary text */
  --primary-color: #007bff; /* Corporate Blue for actions/buttons */
  --primary-dark: #0056b3; /* Darker Blue for hover */
  --accent-color: #00a896; /* Modern Teal/Cyan Accent for KPIs, icons */
  --shadow-light: rgba(0,0,0,0.05); /* Softer, lighter shadow */
  --border-color: #e9ecef;
  --radius: 8px; /* Sharper edges */
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg-color);color:var(--text-color);overflow-x:hidden}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); }
}

/* New Login Screen Styles */
#loginScreen {
  position: fixed;
  inset: 0;
  background: var(--bg-color);
  z-index: 1000;
  display: none; /* Controlled by JS */
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.5s ease-out;
}
.login-box {
  background: var(--card-bg);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
  animation: fadeInUp 0.5s ease-out;
}
.login-box h2 {
  margin-top: 0;
  color: var(--primary-color);
  font-weight: 700;
}
.login-box .brand-login {
    font-weight:800;
    font-size:26px;
    color:var(--primary-color);
    margin-bottom: 24px;
}
.login-box .brand-login span{
    font-weight:500;
    color:var(--text-color);
}
.login-box input {
    margin-bottom: 16px;
}

/* Header */
header.app-header{
  position:fixed;left:0;right:0;top:0;height:72px;display:flex;align-items:center;padding:0 24px;z-index:40;
  background: var(--card-bg);
  border-bottom: none; /* Removed border */
  box-shadow: 0 1px 4px var(--shadow-light); /* Lighter shadow */
  animation: fadeIn 0.5s ease-out;
}
header .brand{font-weight:800;font-size:22px;color:var(--primary-color); flex: 1; text-align: center;}
header .brand span{font-weight:500;color:var(--text-color);}
header .hamburger { cursor: pointer; display: none; transition: transform 0.2s; }
header .hamburger:hover { transform: scale(1.1); }

/* Loader Bar */
.loader-bar {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color); /* Use accent color */
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease-in-out;
    z-index: 50;
}
.loader-bar.active {
    transform: scaleX(1);
}

/* Drawer Navigation */
.drawer-nav {
  position: fixed;
  top: 0;
  left: -280px; /* Hidden by default */
  bottom: 0;
  width: 280px;
  background: var(--card-bg);
  padding: 24px;
  padding-top: 72px;
  box-shadow: 6px 0 16px rgba(0,0,0,0.1); /* Stronger shadow on drawer */
  transition: left 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 50;
}
.drawer-nav.open {
  left: 0;
}
.drawer-nav .menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.drawer-nav .menu .item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--muted-text);
  transition: all .2s ease;
  border-left: 4px solid transparent; /* New subtle indicator */
}
/* Subtle professional active state */
.drawer-nav .menu .item:hover {
    background: var(--bg-color); 
    color: var(--text-color);
    transform: none;
}
.drawer-nav .menu .item.active {
  background: rgba(0, 123, 255, 0.1); /* Very light primary background */
  color: var(--primary-color); /* Primary color text */
  transform: none;
  border-left: 4px solid var(--primary-color);
  box-shadow: none;
}
.drawer-nav .menu .item i {
  font-size: 20px;
}
.drawer-nav .menu .item .badge {
    background: var(--accent-color); /* Use accent color */
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: auto;
}

/* Overlay for drawer */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 49;
  display: none;
  animation: fadeIn 0.3s;
}
.drawer-overlay.visible {
  display: block;
}

/* Main layout and content */
.container{
  display:grid;grid-template-columns:280px 1fr;gap:24px;padding:96px 24px 24px;min-height:100vh;
  transition:all .25s ease;
}

/* Sidebar for desktop */
aside.sidebar{
  position:sticky;top:90px;height:calc(100vh - 105px);padding:16px;border-radius:var(--radius);
  background:var(--card-bg);box-shadow: 0 4px 12px var(--shadow-light);border:1px solid var(--border-color);
  display:flex;flex-direction:column;gap:12px;overflow:auto;
  animation: slideInLeft 0.5s ease-out;
}
.sidebar .menu{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.sidebar .menu .item{
    display:flex;gap:12px;align-items:center;padding:12px;border-radius:var(--radius);
    cursor:pointer;color:var(--muted-text);transition:all .2s ease;
    border-left: 4px solid transparent;
}
.sidebar .menu .item:hover {
    background: var(--bg-color);
    color: var(--text-color);
    transform: none;
}
.sidebar .menu .item.active{
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
    box-shadow: none;
    transform: none;
}
.sidebar .menu .item i{font-size:20px}
.sidebar .menu .item .badge {
    background: var(--accent-color);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: auto;
}

/* Main area */
main.view-area{min-height:500px; animation: fadeInUp 0.6s ease-out;}
.top-row{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px; animation: fadeInUp 0.7s ease-out;}
.search{flex:1;max-width:420px;display:flex;align-items:center;background:var(--card-bg);padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border-color); transition: all 0.3s; box-shadow: 0 1px 3px rgba(0,0,0,0.05);}
.search:focus-within { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1); }
.search input{flex:1;background:transparent;border:0;outline:none;color:var(--text-color)}

/* Cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{background:var(--card-bg);padding:24px;border-radius:var(--radius);border:1px solid var(--border-color);box-shadow:0 2px 8px var(--shadow-light);transition:transform .25s ease, box-shadow .25s ease; animation: fadeInUp 0.8s ease-out;}
.card:hover{transform:translateY(-4px); box-shadow: 0 6px 18px rgba(0,0,0,0.1);}
.card .kpi{font-size:32px;font-weight:700;color:var(--accent-color); margin-top: 8px;}
.card .label{
    font-size:15px;
    color:var(--muted-text);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.card .muted{font-size:14px; color: var(--muted-text);}

/* Services cards */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.service-card{display:flex;flex-direction:column;gap:12px;padding:24px;border-radius:var(--radius);background:var(--card-bg);border:1px solid var(--border-color);box-shadow: 0 4px 12px var(--shadow-light);transition:transform .2s ease, box-shadow .2s ease;}
.service-card:hover{transform:translateY(-4px); box-shadow: 0 8px 16px rgba(0,0,0,0.1);}
.service-card .icon{height:64px;width:64px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;background:var(--accent-color);color:#fff;font-size:28px}

/* Table */
.table{width:100%;border-collapse:separate; border-spacing: 0 12px; margin-top:8px;}
.table thead th{font-weight:600;text-align:left;padding:16px 12px;color:var(--muted-text);font-size:14px;border-bottom:1px solid var(--border-color);position:sticky;top:0;background:var(--bg-color);z-index:20;}
.table tbody tr {
    box-shadow: 0 1px 4px var(--shadow-light); /* Card-like row shadow */
    margin-bottom: 12px;
    display: table-row;
}
.table tbody td{
    padding:16px 12px;
    border: none; /* No internal borders */
    background: var(--card-bg);
    transition: background-color 0.2s;
}
.table tbody tr:hover td {background-color: var(--bg-color);}
.table tbody tr:first-child td { border-top: none; }
/* Apply border radius to the corners of each row */
.table tbody tr td:first-child { border-top-left-radius: var(--radius); border-bottom-left-radius: var(--radius); }
.table tbody td:last-child { border-top-right-radius: var(--radius); border-bottom-right-radius: var(--radius); }

.btn{padding:10px 18px;border-radius:6px;border:0;cursor:pointer;font-weight:500;transition:all .2s ease}
.btn.primary{background:var(--primary-color);color:#fff}
.btn.primary:hover{background:var(--primary-dark); transform: translateY(0); box-shadow: 0 2px 4px rgba(0,0,0,0.1);}
.btn.ghost{background:transparent;border:1px solid var(--border-color);color:var(--text-color)}
.btn.ghost:hover {background: var(--bg-color); color: var(--text-color); border-color: var(--bg-color);} /* Softer ghost hover */
.actions{display:flex;gap:8px}

/* Input and button styling for upload sections */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}
.form-group input, .form-group textarea {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--radius);
    color: var(--text-color);
    outline: none;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.15); }
.form-group input::placeholder, .form-group textarea::placeholder {
    color: var(--muted-text);
}
.form-group button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    background: var(--primary-color);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform .2s ease, background-color .2s ease;
}
.form-group button:hover {
    transform: scale(1.00);
    background: var(--primary-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Modals */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.6);display:none;align-items:center;justify-content:center;z-index:80; animation: fadeIn 0.3s;}
.modal{width:100%;max-width:720px;background:var(--card-bg);padding:32px;border-radius:var(--radius);box-shadow:0 12px 40px rgba(0,0,0,0.3); animation: scaleIn 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);}
.form-row{display:flex;gap:16px}
.form-row .field{flex:1;display:flex;flex-direction:column;gap:8px}
input,textarea,select{background:var(--card-bg);border:1px solid var(--border-color);padding:12px;border-radius:var(--radius);color:var(--text-color);outline:none;width:100%; transition: border-color 0.2s, box-shadow 0.2s;}
input:focus, textarea:focus, select:focus { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.15); }
input::placeholder,textarea::placeholder{color:var(--muted-text)}

/* New popup modal */
#popupModal{
  display:none;
  position:fixed;
  inset:0;
  z-index:100;
  background:rgba(0,0,0,0.6);
  align-items:center;
  justify-content:center;
  animation: fadeIn 0.3s;
}
#popupModal .popup-content{
  background:var(--card-bg);
  padding:24px;
  border-radius:var(--radius);
  max-width:400px;
  text-align:center;
  box-shadow:0 12px 40px rgba(0,0,0,0.3);
  animation: scaleIn 0.3s;
}

/* New: Card layout for clients and messages */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.client-card, .message-card, .update-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--shadow-light); /* Lighter shadow */
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.client-card:hover, .message-card:hover, .update-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.client-card h4 {
  color: var(--primary-color);
}

/* Shared Image Gallery for Client and Software Screens */
.client-card .image-gallery, .service-card .image-gallery {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.client-card .image-gallery img, .service-card .image-gallery img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 6px;
}

.message-card.read {
  opacity: 0.7;
  background: var(--bg-color); /* Light gray for read messages */
}

.message-card .card-content {
  flex: 1;
}

.message-card h4 {
  margin: 0 0 4px;
  color: var(--text-color);
}

.message-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted-text);
  white-space: pre-wrap;
}

.update-card .card-content {
  flex: 1;
}

.update-card h4 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.update-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted-text);
  white-space: pre-wrap;
  max-height: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.update-card img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin-top: 8px;
}

/* Policy editor card style */
.policy-editor-card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px var(--shadow-light);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out;
}

/* Added for Software Logo */
.software-logo {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    background: var(--card-bg);
}

.software-logo-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    color: var(--muted-text);
    font-size: 24px;
}

/* Responsive */
@media (max-width:1200px){
  .container { grid-template-columns: 1fr; }
  aside.sidebar { display: none; }
  header.app-header .hamburger { display: block; }
  header.app-header .brand { margin-right: auto; margin-left: 12px; }
  header.app-header .user-info { display: none; }
  .search { max-width: 100%; }
}

@media (max-width:768px){
  .grid, .services { grid-template-columns: 1fr; }
  .top-row{flex-direction:column;align-items:stretch}
}

/* Hide drawer navigation bar on larger screens */
@media (min-width: 1201px) {
  .drawer-nav, .drawer-overlay {
    display: none !important;
  }
  header.app-header .brand { margin-left: auto; margin-right: auto; }
}

/* small helper */
.muted{color:var(--muted-text);font-size:14px;}

/* Sub-views within home */
.sub-view {
  display: none;
  margin-top: 24px;
  animation: fadeInUp 0.5s ease-out;
}
.sub-view.active {
  display: block;
}