:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --accent: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    padding: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: none;
    /* Hidden until authenticated */
}

/* Login Overlay */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.login-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 1rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
}

.login-card h2 {
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-card .form-group {
    margin-bottom: 1rem;
}

.login-card label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.login-card input {
    width: 100%;
}

.login-card button {
    width: 100%;
    margin-top: 1rem;
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.logout-btn:hover {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    padding-left: 2.5rem;
    width: 300px;
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 1rem;
    font-size: 0.875rem;
    opacity: 0.5;
}

input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    outline: none;
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}

button:hover {
    background: var(--primary-hover);
}

.table-container {
    width: 100%;
    overflow-x: auto;
    background: var(--bg-card);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1000px;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

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

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

.badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.timestamp {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Payload Display */

.payload-container {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    max-width: 600px;
    border: 1px solid var(--border);
    color: #e2e8f0;
}

.payload-item {
    margin-bottom: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: baseline;
}

.payload-key {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 120px;
}

.payload-value {
    color: var(--text-main);
    word-break: break-all;
    flex: 1;
}

.meta-info {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.meta-icon {
    font-size: 0.875rem;
    opacity: 0.7;
}

.dynamic-cell {
    max-width: 300px;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 0.875rem;
}

th.dynamic-header {
    background: rgba(99, 102, 241, 0.1) !important;
    color: var(--primary) !important;
}

.no-data {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    min-width: 3rem;
}

.pagination button.active {
    background: var(--primary);
    border-color: var(--primary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal Styling */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.modal-tab {
    cursor: pointer;
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 600;
    transition: color 0.2s;
}

.modal-tab.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.tab-content {
    display: none;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.column-list {
    max-height: 300px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-right: 0.5rem;
}

.column-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.2s;
}

.column-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.column-item input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.settings-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.settings-btn:hover {
    background: var(--bg-card);
    color: var(--text-main);
    border-color: var(--primary);
}