/* =============================================================================
   dashboard.css — PacketSentinel Advanced Analytics Dashboard
   Light default, full dark mode toggle via [data-theme]
   ============================================================================= */

/* ---- Tokens ---------------------------------------------------------------- */
:root[data-theme="light"] {
    --bg:          #f5f5f5;
    --bg-panel:    #ffffff;
    --bg-hover:    #f9f9f9;
    --border:      #e5e5e5;
    --border-h:    #d0d0d0;
    --text-1:      #111111;
    --text-2:      #555555;
    --text-3:      #888888;
    --accent-blue:   #0070f3;
    --accent-green:  #059669;
    --accent-red:    #dc2626;
    --accent-amber:  #0f766e; /* Replaced orange with cool teal for harmony */
    --accent-purple: #7c3aed;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
}

:root[data-theme="dark"] {
    --bg:          #0a0a0a;
    --bg-panel:    #111111;
    --bg-hover:    #1a1a1a;
    --border:      #2a2a2a;
    --border-h:    #444444;
    --text-1:      #f5f5f5;
    --text-2:      #a0a0a0;
    --text-3:      #666666;
    --accent-blue:   #3b82f6;
    --accent-green:  #10b981;
    --accent-red:    #ef4444;
    --accent-amber:  #14b8a6; /* Teal instead of amber */
    --accent-purple: #a78bfa;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* ---- Reset ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text-1);
    font-family: 'Outfit', -apple-system, sans-serif;
    font-size: 13px;
    line-height: 1.5;
    min-height: 100vh;
    transition: background 0.25s, color 0.25s;
}

/* ---- Loading Screen -------------------------------------------------------- */
.loading-screen {
    position: fixed; inset: 0;
    background: var(--bg-panel);
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
.loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.load-inner { text-align: center; }
.load-logo {
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; color: var(--accent-blue);
    animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.6; } }
.load-title { font-size: 18px; font-weight: 600; color: var(--text-1); margin-bottom: 20px; }
.load-bar { width: 200px; height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; margin: 0 auto 12px; }
.load-bar-fill { height: 100%; background: var(--accent-blue); border-radius: 2px; animation: loadfill 1s ease-in-out forwards; }
@keyframes loadfill { from { width: 0; } to { width: 100%; } }
.load-sub { color: var(--text-3); font-family: 'Fira Code', monospace; font-size: 12px; }

/* ---- Header ---------------------------------------------------------------- */
.header {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
    transition: background 0.25s, border-color 0.25s;
}
.header-inner {
    max-width: 1600px; margin: 0 auto;
    padding: 0 24px; height: 58px;
    display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
    display: flex; align-items: center; justify-content: center;
    color: var(--text-1); flex-shrink: 0;
}
.logo-title { font-size: 15px; font-weight: 700; color: var(--text-1); }
.logo-sub { font-size: 12px; color: var(--text-3); margin-top: 1px; }
.header-right { display: flex; align-items: center; gap: 16px; }
.status-badge { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-amber); animation: blink 2s infinite; }
.status-dot.live { background: var(--accent-green); animation: none; }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
.header-time { font-family: 'Fira Code', monospace; font-size: 12px; color: var(--text-3); }
.header-controls { display: flex; align-items: center; gap: 8px; padding-left: 16px; border-left: 1px solid var(--border); }
.icon-btn {
    background: none; border: 1px solid var(--border);
    color: var(--text-2); cursor: pointer;
    width: 32px; height: 32px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    text-decoration: none;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text-1); border-color: var(--border-h); }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }

/* ---- Layout ---------------------------------------------------------------- */
.main { max-width: 1600px; margin: 0 auto; padding: 24px; display: flex; flex-direction: column; gap: 20px; }

/* ---- KPI Metrics ----------------------------------------------------------- */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}
.metric-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    box-shadow: var(--shadow);
    transition: border-color 0.2s;
}
.metric-card:hover { border-color: var(--border-h); }
.anomaly-card { border-left: 3px solid var(--accent-amber); }
.metric-label { font-size: 12px; font-weight: 500; color: var(--text-3); margin-bottom: 8px; }
.metric-value { font-size: 28px; font-weight: 700; color: var(--text-1); line-height: 1.1; font-family: 'Fira Code', monospace; }
.metric-delta { font-size: 12px; color: var(--text-3); margin-top: 6px; }
.accent-blue   { color: var(--accent-blue)   !important; }
.accent-green  { color: var(--accent-green)  !important; }
.accent-red    { color: var(--accent-red)    !important; }
.accent-amber  { color: var(--accent-amber)  !important; }
.accent-purple { color: var(--accent-purple) !important; }

/* ---- Panel ----------------------------------------------------------------- */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: background 0.25s, border-color 0.25s;
}
.panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}
.panel-title { font-size: 14px; font-weight: 600; color: var(--text-1); }
.panel-tag { font-size: 12px; color: var(--text-3); font-family: 'Fira Code', monospace; }
.panel-badge {
    font-size: 12px; font-weight: 500;
    background: var(--accent-amber);
    color: #fff; padding: 2px 10px; border-radius: 999px;
}

/* ---- Pipeline Visualiser --------------------------------------------------- */
.pipeline-panel .panel-header { border-bottom: none; }
.pipeline-viz {
    display: flex; align-items: flex-start; gap: 0;
    padding: 20px 24px; overflow-x: auto;
}
.pipe-stage {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    min-width: 110px;
}
.pipe-node {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    text-align: center;
    font-size: 11px; font-weight: 600;
    color: var(--text-1);
    width: 100%;
    transition: border-color 0.2s;
}
.pipe-node.source  { border-color: var(--accent-blue);   color: var(--accent-blue); }
.pipe-node.lb      { border-color: var(--accent-green);  color: var(--accent-green); }
.pipe-node.fp      { border-color: var(--accent-purple); color: var(--accent-purple); }
.pipe-node.output  { border-color: var(--accent-amber);  color: var(--accent-amber); }
.pipe-label { font-size: 12px; color: var(--text-3); text-align: center; }
.pipe-sub { font-size: 11px; color: var(--text-3); font-family: 'Fira Code', monospace; }
.pipe-arrow {
    display: flex; align-items: center; padding: 0 4px; color: var(--text-3);
    font-size: 18px; flex-shrink: 0; align-self: flex-start; margin-top: 8px;
}
.pipe-group { display: flex; gap: 6px; }

/* ---- Charts ---------------------------------------------------------------- */
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.three-col { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.col-wide {}
.col-narrow { display: flex; flex-direction: column; }
.chart-wrap { padding: 16px 20px; height: 240px; }
.chart-wrap-tall { padding: 16px 20px; height: 300px; }

/* ---- Scoring Meters -------------------------------------------------------- */
.scoring-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.score-card {
    padding: 20px;
    border-right: 1px solid var(--border);
}
.score-card:last-child { border-right: none; }
.score-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.score-name { font-size: 12px; font-weight: 600; color: var(--text-1); }
.score-badge { font-size: 10px; font-weight: 600; padding: 2px 6px; border-radius: 4px; }
.badge-purple { background: rgba(124,58,237,0.1); color: var(--accent-purple); }
.badge-red    { background: rgba(220,38,38,0.1);  color: var(--accent-red); }
.badge-amber  { background: rgba(217,119,6,0.1);  color: var(--accent-amber); }
.badge-green  { background: rgba(5,150,105,0.1);  color: var(--accent-green); }
.score-formula { font-size: 10px; color: var(--text-3); font-family: 'Fira Code', monospace; margin-bottom: 12px; line-height: 1.4; }
.score-track { height: 6px; background: var(--border); border-radius: 3px; margin-bottom: 6px; overflow: hidden; }
.score-fill { height: 100%; border-radius: 3px; transition: width 0.8s ease; }
.fill-purple { background: var(--accent-purple); }
.fill-red    { background: var(--accent-red); }
.fill-amber  { background: var(--accent-amber); }
.fill-green  { background: var(--accent-green); }
.score-labels { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-3); margin-bottom: 10px; }
.score-insight { font-size: 11px; color: var(--text-2); line-height: 1.5; border-top: 1px solid var(--border); padding-top: 10px; }

/* ---- Tables ---------------------------------------------------------------- */
.table-container { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th {
    padding: 12px 16px; text-align: left;
    font-size: 12px; font-weight: 500;
    color: var(--text-3); border-bottom: 1px solid var(--border);
    background: var(--bg-hover);
    white-space: nowrap;
}
.data-table td {
    padding: 10px 16px; color: var(--text-2);
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }
.highlight-row td { background: rgba(124,58,237,0.04); }
.feat-name { font-weight: 600; color: var(--text-1); white-space: nowrap; }
.feat-ref  { font-family: 'Fira Code', monospace; font-size: 11px; color: var(--text-3); white-space: nowrap; }
.feat-val  { font-family: 'Fira Code', monospace; font-size: 12px; font-weight: 500; color: var(--text-1); white-space: nowrap; }
.loading-msg { padding: 24px; text-align: center; color: var(--text-3); }

/* ---- Tags ------------------------------------------------------------------ */
.tag { display: inline-block; font-size: 11px; font-weight: 500; padding: 2px 7px; border-radius: 4px; white-space: nowrap; }
.tag-red    { background: rgba(220,38,38,0.1);   color: var(--accent-red); }
.tag-amber  { background: rgba(20,184,166,0.1);  color: var(--accent-amber); }
.tag-purple { background: rgba(124,58,237,0.1);  color: var(--accent-purple); }
.tag-green  { background: rgba(5,150,105,0.1);   color: var(--accent-green); }

/* ---- Status Pills ---------------------------------------------------------- */
.status-pill { display: inline-block; font-size: 11px; font-weight: 500; padding: 2px 7px; border-radius: 4px; }
.status-allowed { background: rgba(5,150,105,0.1); color: var(--accent-green); }
.status-blocked { background: rgba(220,38,38,0.1); color: var(--accent-red); }
.status-anomaly { background: rgba(20,184,166,0.1); color: var(--accent-amber); }
.anomaly-score  { font-family: 'Fira Code', monospace; font-weight: 500; font-size: 12px; }

/* ---- List Containers ------------------------------------------------------- */
.list-container { padding: 8px 0; max-height: 200px; overflow-y: auto; }
.list-item { padding: 8px 16px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: none; }
.list-item-main { font-size: 13px; color: var(--text-1); font-family: 'Fira Code', monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-item-sub  { font-size: 11px; color: var(--text-3); margin-left: 8px; white-space: nowrap; }

/* ---- Architecture Block ---------------------------------------------------- */
.arch-panel .panel-header { border-bottom: 1px solid var(--border); }
.arch-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.arch-card { padding: 24px; border-right: 1px solid var(--border); }
.arch-card:last-child { border-right: none; }
.arch-tag { font-size: 11px; font-weight: 500; color: var(--accent-blue); margin-bottom: 10px; }
.arch-card h3 { font-size: 14px; font-weight: 600; color: var(--text-1); margin-bottom: 8px; }
.arch-card p  { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ---- Footer ---------------------------------------------------------------- */
.footer { border-top: 1px solid var(--border); margin-top: 20px; padding: 20px 24px; }
.footer-inner { max-width: 1600px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-3); }
.footer a { color: var(--text-2); text-decoration: none; }
.footer a:hover { color: var(--text-1); text-decoration: underline; }

/* ---- Scrollbar ------------------------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-h); border-radius: 3px; }

/* ---- Responsive ------------------------------------------------------------ */
@media (max-width: 1200px) {
    .metrics-grid { grid-template-columns: repeat(3,1fr); }
    .scoring-grid { grid-template-columns: repeat(2,1fr); }
    .score-card { border-right: none; border-bottom: 1px solid var(--border); }
    .arch-grid { grid-template-columns: repeat(2,1fr); }
    .arch-card { border-right: none; border-bottom: 1px solid var(--border); }
    .two-col, .three-col { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .metrics-grid { grid-template-columns: repeat(2,1fr); }
    .scoring-grid { grid-template-columns: 1fr; }
    .arch-grid { grid-template-columns: 1fr; }
    .main { padding: 16px; }
}