/* Premium WhatsApp Business Portal CSS */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0b141a;
    --bg-secondary: #111b21;
    --bg-sidebar: #202c33;
    --bg-card: #222e35;
    --bg-chat: #0b141a;
    
    --primary: #00a884;
    --primary-hover: #008f72;
    --primary-rgb: 0, 168, 132;
    
    --text-primary: #e9edef;
    --text-secondary: #8696a0;
    --text-muted: #667781;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.05);
    
    --success: #00e575;
    --info: #53bdeb;
    --warning: #ffd279;
    --danger: #f15c6d;
    --pending: #e9edef;
    
    --bubble-in: #202c33;
    --bubble-out: #005c4b;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), #00d2a4);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 168, 132, 0.3);
}

.sidebar-logo svg {
    width: 22px;
    height: 22px;
    fill: white;
}

.sidebar-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.sidebar-title span {
    color: var(--primary);
}

.sidebar-menu {
    list-style: none;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.menu-item a svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: var(--transition-fast);
}

.menu-item a:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.menu-item.active a {
    color: var(--text-primary);
    background-color: rgba(0, 168, 132, 0.15);
    border-left: 3px solid var(--primary);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.menu-item.active a svg {
    stroke: var(--primary);
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.user-info {
    overflow: hidden;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
}

.top-bar {
    height: 70px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.main-content {
    padding: 32px;
    flex-grow: 1;
}

/* Grid & Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    border-color: rgba(0, 168, 132, 0.2);
}

.card-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon.primary { background-color: rgba(0, 168, 132, 0.15); color: var(--primary); }
.card-icon.success { background-color: rgba(0, 229, 117, 0.15); color: var(--success); }
.card-icon.info { background-color: rgba(83, 189, 235, 0.15); color: var(--info); }
.card-icon.warning { background-color: rgba(255, 210, 121, 0.15); color: var(--warning); }
.card-icon.danger { background-color: rgba(241, 92, 109, 0.15); color: var(--danger); }

.card-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 168, 132, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(0, 168, 132, 0.25);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #d64f5f;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th {
    background-color: var(--bg-secondary);
    padding: 16px 24px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
    color: var(--text-primary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success { background-color: rgba(0, 229, 117, 0.15); color: var(--success); }
.badge-info { background-color: rgba(83, 189, 235, 0.15); color: var(--info); }
.badge-warning { background-color: rgba(255, 210, 121, 0.15); color: var(--warning); }
.badge-danger { background-color: rgba(241, 92, 109, 0.15); color: var(--danger); }
.badge-muted { background-color: rgba(255, 255, 255, 0.1); color: var(--text-secondary); }

/* Alerts */
.alert {
    padding: 16px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: rgba(0, 229, 117, 0.1);
    border-color: rgba(0, 229, 117, 0.2);
    color: var(--success);
}

.alert-danger {
    background-color: rgba(241, 92, 109, 0.1);
    border-color: rgba(241, 92, 109, 0.2);
    color: var(--danger);
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary);
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* Live Chat Interface */
.chat-container {
    display: flex;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    height: calc(100vh - 160px);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
}

/* Chat Sidebar */
.chat-list-pane {
    width: 320px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
}

.chat-list-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.chat-search-wrapper {
    position: relative;
}

.chat-search-input {
    width: 100%;
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 10px 16px 10px 40px;
    font-size: 0.9rem;
}

.chat-search-input:focus {
    outline: none;
    border-color: var(--primary);
}

.chat-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    width: 16px;
    height: 16px;
}

.chat-items-list {
    flex-grow: 1;
    overflow-y: auto;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-item:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.chat-item.active {
    background-color: rgba(0, 168, 132, 0.08);
}

.chat-item-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-sidebar);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-primary);
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.chat-item-content {
    flex-grow: 1;
    min-width: 0;
}

.chat-item-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.chat-item-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.chat-item-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-item-preview {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 8px;
}

.chat-item-badge {
    background-color: var(--primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* Chat Main Pane */
.chat-main-pane {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-chat);
    background-image: radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 0);
    background-size: 24px 24px;
}

.chat-pane-header {
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chat-header-status {
    font-size: 0.75rem;
    color: var(--primary);
}

.chat-messages-area {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message-bubble-wrapper {
    display: flex;
    width: 100%;
}

.message-bubble-wrapper.outbound {
    justify-content: flex-end;
}

.message-bubble-wrapper.inbound {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 65%;
    padding: 8px 12px 28px 12px;
    border-radius: var(--radius-md);
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    word-break: break-word;
}

.message-bubble-wrapper.outbound .message-bubble {
    background-color: var(--bubble-out);
    color: var(--text-primary);
    border-top-right-radius: 2px;
}

.message-bubble-wrapper.inbound .message-bubble {
    background-color: var(--bubble-in);
    color: var(--text-primary);
    border-top-left-radius: 2px;
}

.message-text {
    font-size: 0.95rem;
}

.message-meta {
    position: absolute;
    bottom: 4px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.message-bubble-wrapper.outbound .message-meta {
    color: rgba(255, 255, 255, 0.55);
}

.message-status-ticks {
    display: inline-flex;
}

.message-status-ticks svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.message-status-ticks.read svg {
    fill: var(--info);
}

/* Chat Input Pane */
.chat-input-pane {
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.chat-input-form {
    display: flex;
    gap: 16px;
    align-items: center;
}

.chat-input-box {
    flex-grow: 1;
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 24px;
    font-family: inherit;
    font-size: 0.95rem;
}

.chat-input-box:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-chat-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-chat-send:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
}

.btn-chat-send svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    margin-left: 2px;
}

.chat-placeholder {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    gap: 16px;
    text-align: center;
    padding: 40px;
}

.chat-placeholder-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.chat-placeholder-icon svg {
    width: 40px;
    height: 40px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

/* Modal and Overlays */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    padding: 32px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.4);
    transform: scale(0.9);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.5rem;
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Utility classes */
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-gap-12 { display: flex; gap: 12px; align-items: center; }
.margin-top-24 { margin-top: 24px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.w-full { width: 100%; }

/* Grid columns layout */
.layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.layout-grid.sidebar-main {
    grid-template-columns: 350px 1fr;
}

@media (max-width: 900px) {
    .app-container { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; }
    .sidebar-menu { padding: 16px; }
    .main-wrapper { height: auto; overflow-y: visible; }
    .chat-container { height: 600px; }
    .layout-grid.sidebar-main { grid-template-columns: 1fr; }
}