/* Opus Atlas — family house style (values copied from Rho/Delta/Alpha dashboards). */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary-orange: #FF8C3A; --secondary-orange: #FFA347; --dark-orange: #F28030; --light-orange: #FFB366;
    --bg-black: #000000; --bg-dark: #0A0A0A; --bg-card: #141414; --bg-elevated: #1A1A1A;
    --border-color: #2A2A2A; --border-bright: #3A3A3A;
    --text-primary: #FFFFFF; --text-secondary: #CCCCCC; --text-muted: #888888;
    --success: #00FF00; --danger: #FF4444; --warning: #FFA500;
}
html, body { background: var(--bg-black); }
body { font-family: 'Inter', sans-serif; color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
.mono { font-family: 'IBM Plex Mono', monospace; }
a { color: var(--secondary-orange); }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; background: rgba(0,0,0,0.97); backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid var(--border-color); z-index: 1000; height: 60px;
    display: flex; align-items: center; }
.nav-inner { width: 100%; max-width: 1600px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; gap: 0.4rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; flex-shrink: 0; white-space: nowrap; }
.brand img { height: 1.8rem; width: auto; filter: drop-shadow(0 0 20px rgba(255,140,58,0.5)); }
.logo-area { display: flex; flex-direction: column; align-items: center; gap: 0; }
.logo-text { font-family: 'Inter', sans-serif; font-weight: 900; font-size: 1.4rem; letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo-sub { font-family: 'IBM Plex Mono', monospace; font-size: 0.38rem; color: #666; letter-spacing: 1.8px;
    text-transform: uppercase; margin-top: -2px; text-align: center; width: 100%; }
.nav-links { display: flex; gap: 0.5rem; align-items: center; justify-content: center; flex: 1;
    font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; }
.nav-link { padding: 0.4rem 0.8rem; border-radius: 5px; text-decoration: none; color: var(--text-muted);
    border: 1px solid transparent; transition: all 0.25s ease; cursor: pointer; white-space: nowrap; }
.nav-link:hover { color: var(--text-secondary); border-color: var(--border-bright); }
.nav-link.active { color: var(--primary-orange); border-color: var(--primary-orange); background: rgba(255,140,58,0.08); }
.nav-right { display: flex; align-items: center; gap: 0.8rem; }
.nav-user { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--text-secondary);
    display: flex; align-items: center; gap: 6px; }
.nav-conn-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); flex-shrink: 0; }
.nav-conn-dot.connected { background: var(--success); box-shadow: 0 0 6px rgba(0,255,0,0.4); animation: pulse 2.5s ease-in-out infinite; }
.nav-conn-dot.disconnected { background: var(--danger); box-shadow: 0 0 6px rgba(255,68,68,0.4); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.client-select { font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; padding: 0.28rem 0.5rem;
    background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: 4px; color: var(--primary-orange);
    max-width: 180px; }
.btn-logout { font-family: 'IBM Plex Mono', monospace; font-size: 0.65rem; padding: 0.3rem 0.6rem; background: transparent;
    border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-muted); cursor: pointer; letter-spacing: 0.5px; }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }
.hamburger { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 6px; margin-left: auto; }
.hamburger span { display: block; width: 20px; height: 2px; background: var(--text-secondary); border-radius: 2px; transition: all 0.3s ease; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }
.mobile-nav-overlay { display: none; position: fixed; top: 54px; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.97);
    z-index: 999; padding: 1.5rem; flex-direction: column; gap: 0.5rem; overflow-y: auto; }
.mobile-nav-overlay.open { display: flex; }
.mobile-nav-overlay .nav-link { display: block; padding: 0.8rem 1rem; font-size: 0.85rem; border: 1px solid var(--border-color);
    border-radius: 6px; text-align: center; font-family: 'IBM Plex Mono', monospace; }

/* LAYOUT */
.main { margin-top: 60px; padding: 1.25rem 2rem 2rem; max-width: 1600px; margin-left: auto; margin-right: auto; }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.4rem;
    font-family: 'IBM Plex Mono', monospace; font-size: 0.62rem; color: var(--text-muted); }
.section-header { font-family: 'IBM Plex Mono', monospace; font-size: 0.8rem; color: var(--primary-orange); font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; margin: 1.5rem 0 0.8rem; display: flex; align-items: center; gap: 0.5rem; }
.section-badge { font-size: 0.55rem; color: var(--text-muted); border: 1px solid var(--border-color); border-radius: 3px;
    padding: 0.05rem 0.35rem; letter-spacing: 1px; }
.section-sub { font-size: 0.6rem; font-weight: 500; letter-spacing: 1px; color: var(--text-muted); text-transform: none; }
.section-actions { margin-left: auto; display: flex; align-items: center; gap: 0.6rem; margin-top: -4px; margin-bottom: -4px; }
.btn-section-action, .btn { font-family: 'IBM Plex Mono', monospace; font-size: 0.6rem; font-weight: 600; letter-spacing: 1px;
    text-transform: uppercase; color: var(--primary-orange); background: transparent; border: 1px solid var(--primary-orange);
    border-radius: 3px; padding: 0.3rem 0.7rem; cursor: pointer; line-height: 1.1; white-space: nowrap; }
.btn-section-action:hover:not(:disabled), .btn:hover:not(:disabled) { background: var(--primary-orange); color: #000; }
.btn:disabled, .btn-section-action:disabled { color: var(--text-muted); border-color: var(--border-color); cursor: not-allowed; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover:not(:disabled) { background: var(--danger); color: #000; }
.btn.solid { background: var(--primary-orange); color: #000; }
.btn.ghost { color: var(--text-muted); border-color: var(--border-color); }
.hidden { display: none !important; }

/* METRIC CARDS */
.metrics-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.75rem; margin-bottom: 1rem; }
.metrics-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.metrics-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.metric-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 0.85rem 1rem;
    position: relative; overflow: hidden; transition: border-color 0.25s ease; min-width: 0; }
.metric-card:hover { border-color: var(--border-bright); }
.metric-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary-orange), transparent); }
.metric-label { font-family: 'IBM Plex Mono', monospace; font-size: 0.58rem; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 1.5px; margin-bottom: 0.35rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-value { font-family: 'IBM Plex Mono', monospace; font-size: 1.15rem; font-weight: 700; line-height: 1.2;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-sub { font-family: 'IBM Plex Mono', monospace; font-size: 0.62rem; color: var(--text-muted); margin-top: 0.15rem;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.positive { color: var(--success); } .negative { color: var(--danger); } .warn { color: var(--warning); } .orange { color: var(--primary-orange); }
.muted { color: var(--text-muted); }

/* CHARTS */
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.charts-row.three { grid-template-columns: 1fr 1fr 1fr; }
.chart-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 5px; padding: 0.8rem 1rem 1rem;
    margin-bottom: 1rem; min-width: 0; }
.chart-title { font-family: 'IBM Plex Mono', monospace; font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 1.5px; margin-bottom: 0.5rem; display: flex; justify-content: space-between; gap: 0.5rem; }
.chart-wrap { position: relative; height: 280px; width: 100%; }
.chart-wrap.tall { height: 340px; }
.chart-wrap.short { height: 220px; }

/* TABLES */
.table-wrap { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 5px; overflow: hidden; margin-bottom: 1rem; }
.table-wrap::before { content: ''; display: block; height: 2px; background: linear-gradient(90deg, var(--primary-orange), transparent); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; }
th { padding: 0.6rem 0.7rem; text-align: left; font-size: 0.58rem; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 1px; border-bottom: 1px solid var(--border-color); background: var(--bg-elevated); white-space: nowrap; font-weight: 500; }
td { padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
td.num, th.num { text-align: right; }
td.wrap { white-space: normal; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,140,58,0.025); }
tr.clickable { cursor: pointer; }
td input, td select { width: 100%; min-width: 70px; background: var(--bg-dark); border: 1px solid var(--border-color);
    color: var(--text-primary); font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; padding: 0.2rem 0.35rem; border-radius: 3px; }
td input.num { text-align: right; }
.bar { height: 6px; background: var(--primary-orange); border-radius: 2px; opacity: 0.85; }

/* MOBILE CARDS (tables are hidden ≤768px — every table needs a .mobile-cards sibling) */
.mobile-cards { display: none; flex-direction: column; gap: 0.5rem; padding: 0.5rem; }
.mobile-card { background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: 8px; padding: 0.7rem 0.8rem;
    font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; }
.mobile-card-header { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; margin-bottom: 0.4rem;
    padding-bottom: 0.35rem; border-bottom: 1px solid var(--border-color); }
.mobile-card-title { font-weight: 700; font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mobile-card-row { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; padding: 0.15rem 0; }
.mobile-card-label { color: var(--text-muted); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.5px; }
.mobile-card-empty, .empty { text-align: center; color: var(--text-muted); padding: 1.5rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; }

/* BADGES */
.badge { font-family: 'IBM Plex Mono', monospace; font-size: 0.55rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    padding: 0.1rem 0.4rem; border-radius: 3px; border: 1px solid currentColor; display: inline-block; }
.badge.ok { color: var(--success); } .badge.bad { color: var(--danger); } .badge.wait { color: var(--warning); } .badge.info { color: var(--primary-orange); }
.badge.dim { color: var(--text-muted); }

/* FORMS */
.panel { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; position: relative; }
.panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; border-radius: 8px 8px 0 0;
    background: linear-gradient(90deg, var(--primary-orange), transparent); }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem 1rem; }
.form-grid .span-2 { grid-column: span 2; } .form-grid .span-3 { grid-column: 1 / -1; }
.field label { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 0.56rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 0.3rem; }
.field input, .field select, .field textarea { width: 100%; background: var(--bg-elevated); border: 1px solid var(--border-color);
    border-radius: 4px; color: var(--text-primary); font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; padding: 0.45rem 0.6rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary-orange); }
.field .hint { font-family: 'IBM Plex Mono', monospace; font-size: 0.55rem; color: var(--text-muted); margin-top: 0.25rem; }
.form-actions { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 0.9rem; flex-wrap: wrap; }
.dropzone { border: 1px dashed var(--border-bright); border-radius: 8px; padding: 1.6rem 1rem; text-align: center; cursor: pointer;
    font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--text-muted); transition: all 0.2s ease; background: var(--bg-card); }
.dropzone:hover, .dropzone.drag { border-color: var(--primary-orange); color: var(--text-secondary); background: rgba(255,140,58,0.04); }
.notice { font-family: 'IBM Plex Mono', monospace; font-size: 0.66rem; color: var(--text-secondary); background: var(--bg-elevated);
    border: 1px solid var(--border-color); border-left: 2px solid var(--primary-orange); border-radius: 4px; padding: 0.55rem 0.8rem; margin-bottom: 0.8rem; }
.notice.warn { border-left-color: var(--warning); } .notice.bad { border-left-color: var(--danger); }
.tabs { display: flex; gap: 0.4rem; margin: 0.4rem 0 0.2rem; flex-wrap: wrap; }
.tab { font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; padding: 0.35rem 0.8rem; border-radius: 5px; cursor: pointer;
    border: 1px solid var(--border-color); color: var(--text-muted); background: transparent; }
.tab.active { color: var(--primary-orange); border-color: var(--primary-orange); background: rgba(255,140,58,0.08); }

/* MODAL */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.8); z-index: 2000; display: none; align-items: flex-start;
    justify-content: center; overflow-y: auto; padding: 4rem 1rem 2rem; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--bg-card); border: 1px solid var(--border-bright); border-radius: 8px; width: 100%; max-width: 760px; padding: 1.2rem; position: relative; }
.modal.wide { max-width: 1280px; }
.modal-title { font-family: 'IBM Plex Mono', monospace; font-size: 0.8rem; color: var(--primary-orange); font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.9rem; display: flex; align-items: center; gap: 0.6rem; }
.modal-close { margin-left: auto; background: none; border: none; color: var(--text-muted); font-size: 1.1rem; cursor: pointer; }

/* TOAST */
.toast-wrap { position: fixed; right: 1rem; bottom: 1rem; display: flex; flex-direction: column; gap: 0.4rem; z-index: 3000; }
.toast { font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; background: var(--bg-elevated); border: 1px solid var(--border-bright);
    border-left: 3px solid var(--primary-orange); border-radius: 4px; padding: 0.55rem 0.8rem; max-width: 360px; }
.toast.bad { border-left-color: var(--danger); } .toast.ok { border-left-color: var(--success); }

.loading { display: flex; align-items: center; justify-content: center; min-height: 120px; color: var(--text-muted);
    font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border-color); border-top-color: var(--primary-orange); border-radius: 50%;
    animation: spin 0.8s linear infinite; margin-right: 0.7rem; }
@keyframes spin { to { transform: rotate(360deg); } }
.footer { font-family: 'IBM Plex Mono', monospace; font-size: 0.58rem; color: var(--text-muted); text-align: center; padding: 1rem 0 0.3rem; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }

/* six nav links need ~1100px; below that the menu folds into the hamburger */
@media (max-width: 1100px) { .nav-links { display: none !important; } .hamburger { display: flex; } .nav-right { margin-left: 0.6rem; } }

/* RESPONSIVE — house ladder 6/4 → 3 (≤1200) → 2 (≤900/768) → 1 (≤400) */
@media (max-width: 1200px) {
    .metrics-grid { grid-template-columns: repeat(3, 1fr); }
    .charts-row.three { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .main { padding: 1rem; } .nav-inner { padding: 0 1rem; }
    .charts-row, .charts-row.three { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr 1fr; }
    .metrics-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none !important; } .hamburger { display: flex; }
    .nav-inner { padding: 0 0.8rem; } nav { height: 54px; }
    .main { margin-top: 54px; padding: 0.8rem 0.6rem 2rem; }
    .logo-text { font-size: 1rem; } .logo-sub { font-size: 0.32rem; letter-spacing: 1.5px; }
    .nav-user span:not(.nav-conn-dot), .btn-logout { display: none; }
    .client-select { max-width: 120px; font-size: 0.6rem; }
    .metrics-grid, .metrics-grid.cols-3, .metrics-grid.cols-4 { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .metric-card { padding: 0.6rem 0.7rem; } .metric-value { font-size: 0.95rem; } .metric-label { font-size: 0.52rem; }
    .chart-card { padding: 0.6rem 0.7rem 0.7rem; } .chart-wrap, .chart-wrap.tall { height: 220px; }
    .section-header { font-size: 0.7rem; letter-spacing: 1.5px; margin: 1rem 0 0.6rem; flex-wrap: wrap; }
    .table-scroll { display: none; } .table-scroll.keep { display: block; }
    .mobile-cards { display: flex; }
    .form-grid { grid-template-columns: 1fr; } .form-grid .span-2, .form-grid .span-3 { grid-column: auto; }
    .modal-backdrop { padding: 3.5rem 0.4rem 1rem; } .modal { padding: 0.9rem; }
}
@media (max-width: 400px) {
    .metric-value { font-size: 0.85rem; }
    .mobile-card { padding: 0.6rem; }
}

/* Touch devices (iPhone/iPad): bigger tap targets, and 16px inputs so Safari doesn't zoom on focus */
@media (pointer: coarse) {
    input, select, textarea, .field input, .field select, .field textarea, td input, td select,
    .client-select, .filters input, .filters select { font-size: 16px !important; }
    .btn, .btn-section-action { min-height: 36px; padding: 0.5rem 0.85rem; }
    .tab { min-height: 36px; padding: 0.45rem 0.9rem; }
    .btn-logout { min-height: 32px; }
    .hamburger { padding: 10px; }
    .modal-close { font-size: 1.5rem; padding: 0 0.4rem; }
}
/* Phones: tab rows become one swipeable strip */
@media (max-width: 768px) {
    .tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 0.2rem; }
    .tabs::-webkit-scrollbar { display: none; }
    .tab { flex-shrink: 0; }
}

/* House rule: every value / note starts with a capital letter */
.metric-sub::first-letter, .chart-title .muted::first-letter, .section-sub::first-letter,
.notice::first-letter, .empty::first-letter { text-transform: uppercase; }
.chart-title .muted, .section-sub { display: inline-block; }