/* HisabMittra Brand Colors - Premium SaaS Aesthetic */
:root {
    --primary-color: #2563eb;
    --secondary-color: #ffffff; /* White Sidebar */
    --accent-color: #3b82f6;
    --white: #FFFFFF;
    --dark: #0f172a; /* slate-900 */
    --gray: #64748b; /* slate-500 */
    --light-gray: #e2e8f0; /* slate-200 */
    --light: #f8fafc; /* slate-50 */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    color: var(--dark);
    background-color: var(--light);
    -webkit-font-smoothing: antialiased;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    background-color: var(--secondary-color);
    color: var(--dark);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border-right: 1px solid var(--light-gray);
    box-shadow: 2px 0 10px rgba(0,0,0,0.02);
}

.sidebar .logo {
    padding: 20px 24px;
    background-color: var(--secondary-color);
    border-bottom: 1px solid var(--light-gray);
    flex-shrink: 0;
}

.sidebar-menu {
    list-style: none;
    padding: 16px 12px 20px;
    margin: 0;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.1) transparent;
}

.sidebar-menu::-webkit-scrollbar { width: 4px; }
.sidebar-menu::-webkit-scrollbar-track { background: transparent; }
.sidebar-menu::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 4px; }
.sidebar-menu::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.2); }

.sidebar-menu li {
    margin-bottom: 4px;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: #475569; /* slate-600 */
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
}

.sidebar-menu li a:hover {
    background-color: #f1f5f9;
    color: var(--primary-color);
}

.sidebar-menu li a.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-menu li a i {
    margin-right: 12px;
    width: 20px;
    font-size: 1.1rem;
    text-align: center;
    color: #64748b;
    transition: color 0.2s ease;
}

.sidebar-menu li a:hover i,
.sidebar-menu li a.active i {
    color: var(--primary-color);
}

/* Sidebar Accordions */
.sidebar-submenu {
    list-style: none;
    padding: 0 0 0 16px;
    margin: 4px 0 0 0;
}
.sidebar-submenu li a {
    padding: 8px 16px 8px 32px;
    font-size: 0.85rem;
    color: #64748b;
}
.sidebar-submenu li a:hover, .sidebar-submenu li a.active {
    color: var(--primary-color);
    background: transparent;
}
.sidebar-group > a .toggle-icon {
    transition: transform 0.3s ease;
    margin-left: auto;
    margin-right: 0;
}
.sidebar-group > a:not(.collapsed) .toggle-icon {
    transform: rotate(180deg);
}

/* User Profile Section in Sidebar */
.sidebar-profile {
    padding: 16px;
    background: #f8fafc;
    border-top: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar-profile h6, .sidebar-profile small {
    color: var(--dark) !important;
}
.sidebar-profile .btn-link {
    color: var(--gray) !important;
}
.sidebar-profile .btn-link:hover {
    color: #ef4444 !important;
}

/* Topbar */
.topbar {
    position: fixed;
    top: 0;
    left: 260px;
    right: 0;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 999;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 24px; }

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
}

/* Main Content */
.main-content {
    margin-left: 260px;
    margin-top: 70px;
    padding: 32px;
    min-height: calc(100vh - 70px);
}

/* Stat Cards */
.stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    border: 1px solid var(--light-gray);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card .icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
    margin-bottom: 16px;
}

.stat-card .icon-box.red { background-color: #ef4444; }
.stat-card .icon-box.navy { background-color: var(--primary-color); }
.stat-card .icon-box.success { background-color: #10b981; }
.stat-card .icon-box.warning { background-color: #f59e0b; }

.stat-card p {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 0 0 8px;
    font-weight: 500;
}

.stat-card h3 {
    font-size: 32px;
    font-weight: 700;
    margin: 0;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.stat-trend {
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 12px;
    display: inline-block;
}
.stat-trend.positive { color: #10b981; }
.stat-trend.negative { color: #ef4444; }

/* Buttons */
.btn {
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow: var(--shadow-md);
}

/* Quick Actions */
.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    background: var(--white);
    border: 1px solid var(--light-gray);
    color: var(--dark);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s;
    text-decoration: none;
}
.quick-action-btn:hover {
    background: var(--light);
    border-color: var(--gray);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Cards (Generic) */
.card {
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    background: var(--white);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--light-gray);
    padding: 16px 24px;
    font-weight: 600;
    font-size: 1.1rem;
}
.card-body {
    padding: 24px;
}

/* Kanban Board */
.kanban-board {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 16px;
}

.kanban-column {
    background-color: #F1F5F9;
    border-radius: var(--border-radius-md);
    padding: 16px;
    min-width: 300px;
    flex: 1;
    border: 1px solid var(--light-gray);
}

.kanban-column h6 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gray);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.kanban-card {
    background-color: var(--white);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--light-gray);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: block;
}

.kanban-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: #cbd5e1;
}

/* Timeline Feed */
.activity-timeline {
    position: relative;
    padding-left: 30px;
}
.activity-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--light-gray);
}
.timeline-item {
    position: relative;
    margin-bottom: 24px;
}
.timeline-icon {
    position: absolute;
    left: -30px;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    border: 4px solid var(--white);
    box-sizing: content-box;
}

/* Chatbot UI Redesign */
#crm-chatbot-trigger {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
    transition: all 0.3s ease;
}
#crm-chatbot-trigger:hover {
    transform: scale(1.05);
    background: var(--secondary-color);
}
.chatbot-pulse {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 99, 235, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

#crm-chatbot-window {
    position: fixed;
    top: 0;
    right: -400px; /* Hidden state */
    bottom: 0;
    width: 400px;
    height: 100vh;
    border-radius: 0;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    z-index: 1050;
    background: var(--white);
    border: none;
}
#crm-chatbot-window.show {
    right: 0;
}

/* Responsive */
@media (max-width: 992px) {
    .sidebar { left: -260px; }
    .sidebar.show { left: 0; }
    .topbar { left: 0; padding: 0 20px; }
    .main-content { margin-left: 0; padding: 20px; }
    .kanban-column { min-width: 100%; }
    .kanban-board { flex-direction: column; }
    #crm-chatbot-window { width: 100%; right: -100%; }
}