/* ============================================================
   CloudDate — Glassmorphism Monitoring Dashboard
   Modern glass-effect UI with vibrant gradients and micro-animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- CSS Variables / Design Tokens ---- */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.55);
    --text-muted: rgba(255, 255, 255, 0.3);
    --accent-purple: #6c5ce7;
    --accent-teal: #00cec9;
    --accent-coral: #e17055;
    --accent-gold: #fdcb6e;
    --accent-green: #00b894;
    --accent-blue: #74b9ff;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 14px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Animated background gradient orbs */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
    animation: floatOrb 20s ease-in-out infinite;
}
body::before {
    width: 600px; height: 600px;
    background: var(--accent-purple);
    top: -150px; left: -100px;
}
body::after {
    width: 500px; height: 500px;
    background: var(--accent-teal);
    bottom: -100px; right: -100px;
    animation-delay: -10s;
    animation-direction: reverse;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(80px, 50px) scale(1.1); }
    66% { transform: translate(-40px, -30px) scale(0.95); }
}

/* ---- Layout ---- */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ---- Header ---- */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px var(--glass-shadow);
    flex-wrap: wrap;
    gap: 16px;
}

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

.header-brand .logo {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.header-brand .subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #747d8c;
    transition: background var(--transition);
}
.status-dot.connected {
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(0, 184, 148, 0.6);
    animation: pulse 2s infinite;
}
.status-dot.disconnected { background: var(--accent-gold); }
.status-dot.error { background: var(--accent-coral); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ---- Controls Bar ---- */
.controls-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.03);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
}

.control-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Custom range slider */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 140px;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--accent-purple);
    border: 2px solid rgba(255,255,255,0.2);
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.5);
    cursor: pointer;
    transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}
input[type="range"]::-moz-range-thumb {
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--accent-purple);
    border: 2px solid rgba(255,255,255,0.2);
    cursor: pointer;
}

.interval-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-purple);
    min-width: 38px;
    text-align: right;
    font-weight: 500;
}

/* Pause/Resume button */
.btn-control {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(108, 92, 231, 0.15);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: var(--radius-sm);
    color: var(--accent-purple);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-control:hover {
    background: rgba(108, 92, 231, 0.25);
    border-color: rgba(108, 92, 231, 0.5);
}
.btn-control.paused {
    background: rgba(0, 184, 148, 0.15);
    border-color: rgba(0, 184, 148, 0.3);
    color: var(--accent-green);
}
.btn-control .icon { font-size: 0.75rem; }

/* ---- Glass Card ---- */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px var(--glass-shadow);
    padding: 18px;
    transition: background var(--transition), border-color var(--transition);
}
.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.12);
}

.card-title {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title .card-icon {
    font-size: 1rem;
}

/* ---- Stat Cards Grid ---- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-purple), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.stat-card:hover::before { opacity: 1; }
.stat-card:hover {
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.3s;
}

.stat-detail {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-family: var(--font-mono);
}

/* Alert flash animation */
.stat-card.alert-flash {
    animation: alertFlash 0.5s ease-in-out 3;
}
@keyframes alertFlash {
    0%, 100% { border-color: var(--glass-border); }
    50% { border-color: var(--accent-coral); box-shadow: 0 0 20px rgba(225,112,85,0.3); }
}

/* ---- Charts Grid ---- */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.chart-container {
    width: 100%;
    height: 200px;
}

/* ---- Tables ---- */
.table-wrapper {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 380px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.data-table thead th {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--glass-border);
    z-index: 2;
}

.data-table tbody tr {
    transition: background var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.data-table tbody tr:hover {
    background: rgba(255,255,255,0.03);
}

.data-table td {
    padding: 8px 12px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.proc-name, .docker-name, .docker-image {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.proc-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}
.proc-running { background: rgba(0,184,148,0.15); color: var(--accent-green); }
.proc-sleeping { background: rgba(116,185,255,0.15); color: var(--accent-blue); }
.proc-stopped { background: rgba(225,112,85,0.15); color: var(--accent-coral); }
.proc-zombie { background: rgba(253,203,110,0.15); color: var(--accent-gold); }

.docker-status { font-weight: 600; font-size: 0.78rem; }

/* ---- Section Grid ---- */
.section-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

/* ---- Disk Bars ---- */
.disk-item {
    margin-bottom: 10px;
    padding: 8px 0;
}
.disk-item:last-child { margin-bottom: 0; }
.disk-item.disk-alert .disk-bar-track { box-shadow: 0 0 8px rgba(225,112,85,0.3); }

.disk-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.disk-mount {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-primary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.disk-usage {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
}
.disk-bar-track {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
}
.disk-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}
.disk-percent {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 3px;
    text-align: right;
}

/* ---- Temperature ---- */
.temp-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}
.temp-item {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-xs);
    padding: 10px 12px;
    text-align: center;
}
.temp-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.temp-value {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
}
.temp-limit {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.temp-empty {
    color: var(--text-muted);
    font-size: 0.82rem;
    text-align: center;
    padding: 20px;
}

/* ---- System Info Grid ---- */
.sysinfo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
}

.sysinfo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-xs);
}
.sysinfo-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sysinfo-value {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-primary);
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Docker Empty State ---- */
.docker-empty {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.docker-empty .empty-icon { font-size: 2rem; margin-bottom: 8px; }

/* ---- Systemd Services ---- */
.service-filter {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.service-search-input {
    flex: 1;
    min-width: 150px;
    padding: 8px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xs);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    outline: none;
    transition: border-color var(--transition);
}
.service-search-input:focus {
    border-color: rgba(108,92,231,0.5);
}
.service-search-input::placeholder {
    color: var(--text-muted);
}

.service-tabs {
    display: flex;
    gap: 4px;
}

.svc-tab {
    padding: 5px 12px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xs);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition);
}
.svc-tab:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}
.svc-tab.active {
    background: rgba(108,92,231,0.2);
    border-color: rgba(108,92,231,0.4);
    color: var(--accent-purple);
}

.service-counts {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    display: flex;
    gap: 10px;
}
.svc-count-running { color: var(--accent-green); }
.svc-count-failed { color: var(--accent-coral); }

.svc-name {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svc-desc {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-secondary) !important;
    font-family: var(--font-sans) !important;
    font-size: 0.72rem !important;
}

.svc-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}
.svc-running { background: rgba(0,184,148,0.15); color: var(--accent-green); }
.svc-exited { background: rgba(116,185,255,0.12); color: var(--accent-blue); }
.svc-failed { background: rgba(225,112,85,0.15); color: var(--accent-coral); }
.svc-dead { background: rgba(255,255,255,0.05); color: var(--text-muted); }
.svc-other { background: rgba(253,203,110,0.12); color: var(--accent-gold); }


/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ---- Responsive ---- */
@media (max-width: 1200px) {
    .charts-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .app-container { padding: 12px; gap: 12px; }
    .charts-grid { grid-template-columns: 1fr; }
    .section-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
    .app-header { padding: 12px 16px; }
    .chart-container { height: 170px; }
    .table-wrapper { max-height: 320px; }
}

@media (max-width: 600px) {
    html { font-size: 13px; }
    .app-container { padding: 8px; gap: 10px; }

    /* Header: stack vertically */
    .app-header {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        gap: 10px;
    }
    .header-brand { justify-content: center; }
    .header-brand .logo { font-size: 1.3rem; }
    .controls-bar { justify-content: center; gap: 8px; }
    .header-status { justify-content: center; }

    /* Slider */
    input[type="range"] { width: 90px; }
    .control-group { padding: 5px 10px; }

    /* Stat cards: compact */
    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stat-card { padding: 12px 8px; }
    .stat-value { font-size: 1.3rem; }
    .stat-label { font-size: 0.68rem; }

    /* Charts */
    .chart-container { height: 160px; }
    .glass-card { padding: 12px; border-radius: 12px; }
    .card-title { font-size: 0.72rem; margin-bottom: 8px; }

    /* Tables: hide low-priority columns */
    .data-table td, .data-table th { padding: 6px 8px; font-size: 0.72rem; }
    .proc-name, .docker-name { max-width: 100px; }
    .docker-image { max-width: 80px; }

    /* Hide User and Status columns on mobile for processes */
    .data-table .col-user,
    .data-table .col-status { display: none; }

    /* Services: hide description, compact filter */
    .col-svc-desc { display: none; }
    .service-filter { gap: 8px; }
    .service-search-input { min-width: 100px; padding: 6px 10px; font-size: 0.78rem; }
    .svc-tab { padding: 4px 8px; font-size: 0.7rem; }
    .svc-name { max-width: 140px; }

    /* System info */
    .sysinfo-grid { grid-template-columns: 1fr; gap: 6px; }
    .sysinfo-item { padding: 6px 10px; }

    /* Disk */
    .disk-mount { max-width: 120px; }

    /* Touch-friendly: larger tap targets */
    .btn-control { padding: 10px 18px; font-size: 0.85rem; }
    input[type="range"]::-webkit-slider-thumb { width: 20px; height: 20px; }
}

/* Extra small screens (iPhone SE, etc.) */
@media (max-width: 380px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
    .stat-value { font-size: 1.1rem; }
    .chart-container { height: 140px; }
    input[type="range"] { width: 70px; }
}