/* Network Operation Center (NOC) Dashboard Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg-primary: #0a0d14;
    --bg-secondary: #121824;
    --bg-card: #1a2234;
    --bg-card-hover: #222b42;
    --border-color: #2a3650;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-color: #25d366;
    --accent-hover: #20bd5a;
    --accent-glow: rgba(37, 211, 102, 0.15);
    
    --status-online: #10b981;
    --status-warning: #f59e0b;
    --status-critical: #ef4444;
    --status-info: #3b82f6;

    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #f1f5f9;
    --bg-card-hover: #e2e8f0;
    --border-color: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --accent-glow: rgba(37, 211, 102, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Navbar */
.noc-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.noc-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.noc-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 0 15px var(--accent-glow);
}

.noc-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.noc-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--status-online);
    font-size: 0.82rem;
    font-weight: 600;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--status-online);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--status-online);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

/* Layout Grid */
.noc-container {
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.summary-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.noc-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.noc-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.noc-metric-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}

.noc-metric-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Health Badge */
.health-score-pill {
    font-size: 1.5rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
}

.health-healthy { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.health-warning { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.health-critical { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

/* Grid Sections */
.main-dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .main-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Device Monitoring Cards */
.device-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.device-item-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.device-item-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.device-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.device-name-title {
    font-weight: 700;
    font-size: 1rem;
}

.device-phone-no {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.device-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Terminal Log Monitor */
.terminal-window {
    background-color: #05070a;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    font-family: var(--font-mono);
    display: flex;
    flex-direction: column;
    height: 380px;
}

.terminal-header {
    background-color: #0f141f;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.terminal-body {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
    font-size: 0.82rem;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.log-entry {
    display: flex;
    gap: 0.75rem;
}

.log-time { color: var(--text-muted); }
.log-dev { color: #38bdf8; font-weight: 600; }
.log-info { color: #94a3b8; }
.log-success { color: #4ade80; }
.log-warning { color: #facc15; }
.log-danger { color: #f87171; }

/* Buttons & Inputs */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 12px var(--accent-glow);
}

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

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

.btn-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background-color: rgba(239, 68, 68, 0.25);
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.78rem;
}

/* Modal Overlay */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

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

.modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    width: 100%;
    max-width: 650px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 90vh;
    overflow-y: auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Tabbed Code Snippet Box */
.code-tab-bar {
    display: flex;
    gap: 0.4rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.code-tab {
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.code-tab.active {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

.code-snippet-box {
    background-color: #05070a;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.5;
    color: #e2e8f0;
    overflow-x: auto;
    white-space: pre-wrap;
    max-height: 320px;
}