:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --status-green: #10b981;
    --status-yellow: #f59e0b;
    --status-red: #ef4444;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

.background-gradient {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    z-index: -1;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.status-summary {
    display: flex;
    gap: 1.5rem;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-item .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.summary-item .value {
    font-weight: 600;
}

.status-green { color: var(--status-green); }
.status-yellow { color: var(--status-yellow); }
.status-red { color: var(--status-red); }

main {
    margin-bottom: 2rem;
}

.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(5px);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(56, 189, 248, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.card-status {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.status-stable { background: rgba(16, 185, 129, 0.2); color: var(--status-green); }
.status-soaking { background: rgba(245, 158, 11, 0.2); color: var(--status-yellow); }
.status-failed { background: rgba(239, 68, 68, 0.2); color: var(--status-red); }

.card-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.data-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.data-row .label {
    color: var(--text-secondary);
}

.data-row .value {
    font-family: monospace;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(to right, #38bdf8, #10b981);
    width: 0%;
    transition: width 0.5s ease;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem;
    font-style: italic;
}

footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* New styles for Master-Detail View */
.hidden {
    display: none !important;
}

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

.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:disabled {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th, .data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 600;
}

.owner-group {
    grid-column: 1 / -1;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.owner-group h2 {
    font-size: 1.2rem;
    color: var(--accent-color);
    border-left: 4px solid var(--accent-color);
    padding-left: 0.5rem;
}

/* Styles for links */
.link {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.link:hover {
    color: #7dd3fc;
    text-decoration: underline;
}

button.link {
    background: none;
    border: none;
    font: inherit;
    cursor: pointer;
    padding: 0;
    text-align: left;
}

/* Dashboard Table Styles */
.dashboard-table {
    margin-bottom: 2rem;
    background: var(--card-bg);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    border-collapse: separate;
    border-spacing: 0;
}

.dashboard-table th, .dashboard-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-table th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 600;
    color: var(--text-secondary);
}

.clickable-row {
    cursor: pointer;
    transition: background 0.2s ease;
}

.clickable-row:hover {
    background: rgba(255, 255, 255, 0.05);
}

.clickable-row:last-child td {
    border-bottom: none;
}

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

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

.user-profile {
    display: none; /* Hidden by default, shown dynamically in app.js */
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    border-radius: 2rem;
}

.user-profile::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--status-green);
    box-shadow: 0 0 8px var(--status-green);
}