/* General */
body {
    background-color: #F3F4F6;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #111827;
}

.main-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: #FFFFFF;
    border-right: 1px solid #E5E7EB;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.sidebar .logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #4F46E5;
    margin-bottom: 2rem;
}

.sidebar .nav-link {
    color: #374151;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.sidebar .nav-link .icon {
    margin-right: 0.75rem;
    width: 24px;
    height: 24px;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
    background-color: #EEF2FF;
    color: #4F46E5;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    padding: 32px 56px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
}

/* Kanban Board */
.kanban-board {
    display: flex;
    gap: 2rem;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 1.5rem;
}

.kanban-column {
    flex: 1 0 320px;
    background-color: #F9FAFB;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.kanban-column h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #E5E7EB;
    display: flex;
    align-items: center;
}

.kanban-column .count {
    margin-left: 0.75rem;
    background-color: #E5E7EB;
    color: #4B5563;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 9999px;
}

.kanban-cards {
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.kanban-card {
    background-color: #FFFFFF;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    cursor: grab;
    border-left: 4px solid transparent;
    transition: all 0.2s ease-in-out;
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.kanban-card:active {
    cursor: grabbing;
    background-color: #F3F4F6;
}

.kanban-card.dragging {
    opacity: 0.6;
    transform: rotate(3deg);
}

.kanban-card .card-title {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.kanban-card .card-subtitle {
    font-size: 0.875rem;
    color: #6B7280;
    margin-bottom: 1rem;
}

.kanban-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: #9CA3AF;
}

.kanban-card .tag {
    padding: 4px 12px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.75rem;
}

.tag-prospect {
    background-color: #DBEAFE;
    color: #2563EB;
}

.tag-deal {
    background-color: #D1FAE5;
    color: #059669;
}

.kanban-column.drag-over {
    background-color: #EEF2FF;
    border: 2px dashed #C7D2FE;
}

/* Forms */
.form-control:focus {
    border-color: #4F46E5;
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

/* Modals */
.modal-content {
    border-radius: 0.75rem;
}

/* Calendar */
.event-marker {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #4F46E5;
    position: absolute;
    top: 5px;
    right: 5px;
}

.jsCalendar-cell {
    position: relative;
}

/* Chat Modal */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 450px;
}

.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    padding: 0.75rem 1.25rem;
    border-radius: 1.25rem;
    max-width: 80%;
    line-height: 1.5;
}

.message p {
    margin: 0;
}

.message .timestamp {
    font-size: 0.75rem;
    color: #9CA3AF;
    margin-top: 0.25rem;
    display: block;
}

.message.received {
    background-color: #F3F4F6;
    align-self: flex-start;
}

.message.sent {
    background-color: #4F46E5;
    color: #FFFFFF;
    align-self: flex-end;
}

.message.sent .timestamp {
    color: #E0E7FF;
}

.chat-input {
    display: flex;
    padding: 1.5rem;
    border-top: 1px solid #E5E7EB;
}

.chat-input input {
    flex-grow: 1;
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.chat-input button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}