/* Bojio Dialog Survey System Admin Stylesheet */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --accent: #10b981;
    --accent-hover: #059669;
    --accent-glow: rgba(16, 185, 129, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Authentication Layout */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.08), transparent), 
                radial-gradient(circle at bottom left, rgba(15, 23, 42, 1), rgba(15, 23, 42, 0.95));
    padding: 20px;
}

.auth-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    text-align: center;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    display: inline-block;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 30px;
}

/* Main Dashboard Structure */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Nav */
.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-brand {
    padding: 24px;
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
    border-bottom: 1px solid var(--border-color);
}

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

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-link:hover, .sidebar-link.active {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.sidebar-link.active {
    background-color: var(--accent-glow);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
}

.logout-btn {
    width: 100%;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.logout-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
    background-color: rgba(239, 68, 68, 0.05);
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: 40px;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

.page-header {
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

/* Grid Metrics */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.metric-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 32px;
    font-weight: 700;
    margin-top: 8px;
    color: var(--text-primary);
}

.metric-change {
    margin-top: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.metric-change.positive { color: var(--accent); }
.metric-change.negative { color: var(--danger); }

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

.form-label {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn {
    background-color: var(--accent);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

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

/* Tables */
.table-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}

.table-wrapper {
    overflow-x: auto;
}

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

th {
    background-color: rgba(51, 65, 85, 0.3);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

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

tr:hover td {
    background-color: rgba(51, 65, 85, 0.15);
    cursor: pointer;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--accent);
}

.badge-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Builder Layout Split Panel */
.builder-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    height: calc(100vh - 160px);
    min-height: 500px;
}

.builder-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
}

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-content {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

.preview-iframe-wrapper {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0 0 16px 16px;
}

/* Tabs */
.tab-container {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 16px 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
    color: var(--text-primary);
}

.tab-btn.active {
    border-color: var(--accent);
    color: var(--accent);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Alert Boxes */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* Node/Edge Lists */
.item-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.item-card:hover {
    border-color: var(--accent);
}

.item-info {
    text-align: left;
}

.item-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.item-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.item-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
}

.action-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.action-btn.delete:hover {
    color: var(--danger);
}

/* Expanded Submission Chat History */
.expandable-row-content {
    background-color: var(--bg-primary);
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { height: 0; opacity: 0; overflow: hidden; }
    to { height: auto; opacity: 1; }
}

.audit-chat-container {
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.audit-chat-header {
    background-color: var(--bg-secondary);
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.audit-chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--accent);
}

.audit-chat-body {
    background-color: #efeae2; /* WhatsApp background */
    height: 380px;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.audit-bubble {
    max-width: 80%;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.4;
    word-break: break-word;
}

.audit-bubble.bot {
    background-color: #ffffff;
    color: #000000;
    align-self: flex-start;
    border-top-left-radius: 0;
}

.audit-bubble.user {
    background-color: #d9fdd3;
    color: #000000;
    align-self: flex-end;
    border-top-right-radius: 0;
}

.audit-bubble-meta {
    font-size: 9px;
    color: #667781;
    text-align: right;
    margin-top: 4px;
}

/* Modal overlays */
.modal-overlay-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay-container.active {
    display: flex;
}

.modal-content-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    padding: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes zoomIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.modal-actions-wrapper {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}