/* XCOM.DEV — shared stylesheet (index / agents / signals)
   Single source of truth. Page-specific bits live in <style> blocks
   inside each page, but everything generic lives here. */

:root {
    --red: #c50f0f;
    --red-dark: #8b0a0a;
    --red-glow: #d91a1a;
    --red-dim: #4a0606;
    --black: #0a0a0a;
    --black-light: #111111;
    --black-mid: #1a1a1a;
    --gray: #2a2a2a;
    --gray-light: #888;
    --white: #f0e8e0;
    --white-dim: #aaa;
    --green: #00ff88;
    --amber: #e8a317;
    --font: "Poppins", system-ui, sans-serif;
    --mono: "JetBrains Mono", "Fira Code", "SF Mono", Menlo, Consolas, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font);
    overflow-x: hidden;
    line-height: 1.55;
    min-height: 100vh;
}

::selection {
    background: var(--red);
    color: var(--black);
}

:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}

/* ─── overlays ─── */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, .012) 2px, rgba(0, 0, 0, .012) 4px);
    transform: translateZ(0);
}

@media (max-width: 640px),
(prefers-reduced-motion: reduce) {
    body::after {
        display: none;
    }
}

/* ─── nav ─── */
nav.xcom-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg, rgba(10, 10, 10, .96) 0%, rgba(10, 10, 10, .6) 80%, transparent 100%);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(197, 15, 15, .15);
}

.nav-logo {
    font-weight: 850;
    font-size: 21px;
    color: var(--red);
    text-decoration: none;
}

.nav-logo span {
    color: var(--white);
    opacity: .5;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    transition: color .25s;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-links a.active {
    color: var(--red);
    position: relative;
}

.nav-links a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 2px;
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white-dim);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all .3s;
}

.nav-status:hover {
    border-color: var(--white-dim);
    color: var(--white);
}

.nav-status:active {
    transform: scale(.98);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray);
    transition: all .3s;
}

.dot.live {
    background: var(--red-glow);
    box-shadow: 0 0 12px var(--red-glow);
    animation: pulse 2s infinite;
}

.dot.ok {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.dot.warn {
    background: var(--amber);
    box-shadow: 0 0 8px var(--amber);
}

.dot.err {
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .4;
    }
}

@media (max-width: 760px) {
    .nav-links {
        display: none;
    }

    nav.xcom-nav {
        padding: 12px 20px;
    }
}

/* ─── layout ─── */
section {
    padding: 120px 40px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

@media (max-width: 760px) {
    section {
        padding: 80px 20px;
    }
}

section.tight {
    padding: 60px 40px;
}

@media (max-width: 760px) {
    section.tight {
        padding: 40px 20px;
    }
}

.eyebrow {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    margin-bottom: 18px;
    border-left: 2px solid var(--red);
    padding-left: 10px;
}

h1,
h2,
h3 {
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.05;
}

h1 {
    font-size: clamp(48px, 8vw, 104px);
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(34px, 5vw, 58px);
    margin-bottom: 36px;
}

h3 {
    font-size: 20px;
    margin-bottom: 14px;
}

.lead {
    font-size: clamp(16px, 1.6vw, 20px);
    color: var(--white-dim);
    max-width: 720px;
    margin-bottom: 32px;
}

/* ─── buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border: 1px solid var(--red);
    background: transparent;
    color: var(--white);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all .25s;
}

.btn:hover {
    background: var(--red);
    color: var(--black);
    box-shadow: 0 0 24px rgba(217, 26, 26, .35);
}

.btn.ghost {
    border-color: var(--gray);
}

.btn.ghost:hover {
    border-color: var(--white);
    background: transparent;
    color: var(--white);
    box-shadow: none;
}

.btn.sm {
    padding: 8px 16px;
    font-size: 10px;
    letter-spacing: 2px;
}

/* ─── grids ─── */
.grid-3,
.grid-2,
.grid-4 {
    display: grid;
    gap: 1px;
    background: var(--gray);
    border: 1px solid var(--gray);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

.cell {
    background: var(--black-light);
    padding: 32px;
    transition: background .25s;
}

.cell:hover {
    background: var(--black-mid);
}

.cell .num {
    font-size: 14px;
    color: var(--red);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

/* ─── counters ─── */
.counters {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gray);
    border: 1px solid var(--gray);
}

@media (max-width: 760px) {
    .counters {
        grid-template-columns: repeat(2, 1fr);
    }
}

.counter {
    background: var(--black-light);
    padding: 28px 22px;
}

.counter .num {
    font-size: 42px;
    font-weight: 900;
    color: var(--red);
    font-variant-numeric: tabular-nums;
    letter-spacing: -.02em;
}

.counter .lbl {
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--white-dim);
    margin-top: 6px;
}

/* ─── agent card (used on agents.html and on signals heartbeat panel) ─── */
.agent-card {
    background: var(--black-light);
    border: 1px solid var(--gray);
    padding: 18px 18px 16px;
    position: relative;
    overflow: hidden;
    transition: all .25s;
    cursor: pointer;
    text-align: left;
    width: 100%;
    font-family: inherit;
    color: inherit;
}

.agent-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--red-dim);
    transition: background .25s;
}

.agent-card:hover {
    border-color: var(--red-dark);
    transform: translateY(-2px);
}

.agent-card:hover::before {
    background: var(--red-glow);
    box-shadow: 0 0 12px var(--red-glow);
}

.agent-card .domain {
    font-size: 9px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    margin-bottom: 6px;
}

.agent-card .name {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
    letter-spacing: .3px;
}

.agent-card .role {
    font-size: 12px;
    color: var(--white-dim);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 54px;
}

.agent-card .head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.agent-card .sdot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray);
    box-shadow: 0 0 0 2px var(--black-light);
}

.agent-card .sdot.active {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.agent-card .sdot.suspended {
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
}

.agent-card .sdot.stale {
    background: var(--amber);
    box-shadow: 0 0 8px var(--amber);
}

.agent-card .stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--gray);
    font-size: 10px;
    color: var(--white-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.agent-card .stats b {
    color: var(--white);
    font-weight: 700;
}

.agent-card .caps {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 10px;
}

.agent-card .cap {
    font-size: 9px;
    padding: 2px 7px;
    background: var(--gray);
    color: var(--white-dim);
    letter-spacing: 1px;
    border-radius: 2px;
}

/* ─── chips / filters ─── */
.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.chip {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 14px;
    border: 1px solid var(--gray);
    background: transparent;
    color: var(--white-dim);
    cursor: pointer;
    font-family: var(--font);
    font-weight: 600;
    transition: all .2s;
}

.chip:hover {
    border-color: var(--red-dark);
    color: var(--white);
}

.chip.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--black);
}

.chip.subtle.active {
    background: var(--gray);
    border-color: var(--white-dim);
    color: var(--white);
}

/* ─── inputs ─── */
.input {
    background: var(--black-light);
    border: 1px solid var(--gray);
    color: var(--white);
    font-family: var(--font);
    font-size: 13px;
    padding: 10px 14px;
    width: 100%;
    transition: border-color .2s;
}

.input:focus {
    outline: none;
    border-color: var(--red);
}

/* ─── footer ─── */
footer.xcom-foot {
    border-top: 1px solid var(--gray);
    background: linear-gradient(180deg, var(--black) 0%, var(--black-light) 100%);
    color: var(--white-dim);
    padding: 0 40px;
    margin-top: 80px;
}

@media (max-width: 760px) {
    footer.xcom-foot {
        padding: 0 20px;
    }
}

.footer-main {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    padding: 56px 0;
    border-bottom: 1px solid var(--gray);
}

@media (max-width: 1100px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 560px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

.footer-col h4 {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-col p,
.footer-col address {
    font-size: 13px;
    line-height: 1.7;
    color: var(--white-dim);
    font-style: normal;
    margin-bottom: 14px;
}

.footer-col strong {
    color: var(--white);
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-col ul a,
.footer-col p a,
.footer-col address a {
    font-size: 13px;
    color: var(--white-dim);
    text-decoration: none;
    transition: color .2s;
}

.footer-col ul a:hover,
.footer-col p a:hover,
.footer-col address a:hover {
    color: var(--red);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-light);
    border-bottom: 1px solid var(--gray);
}

.footer-social-panel {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 0 36px;
}

.footer-social-inner {
    background: var(--black-light);
    border: 1px solid var(--gray);
    padding: 18px 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.footer-social-inner a {
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--white-dim);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--gray);
    transition: all .2s;
    font-weight: 600;
}

.footer-social-inner a:hover {
    border-color: var(--red);
    color: var(--white);
    background: var(--red-dim);
    box-shadow: 0 0 12px rgba(217, 26, 26, .25);
}

/* ─── utility ─── */
.center {
    text-align: center;
}

.muted {
    color: var(--white-dim);
}

.mono {
    font-family: var(--mono);
}

.tab-num {
    font-variant-numeric: tabular-nums;
}

.hidden {
    display: none !important;
}

/* ─── scrollbar ─── */
.scroll::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.scroll::-webkit-scrollbar-track {
    background: var(--black-light);
}

.scroll::-webkit-scrollbar-thumb {
    background: var(--red-dim);
    border-radius: 3px;
}

.scroll::-webkit-scrollbar-thumb:hover {
    background: var(--red-dark);
}

.scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--red-dim) var(--black-light);
}

/* ─── live feed item (used on signals + index) ─── */
.feed-item {
    background: var(--black-light);
    padding: 16px 18px;
    display: flex;
    gap: 14px;
    animation: slideIn .35s ease;
    border: 0;
    width: 100%;
    text-align: left;
    font-family: inherit;
    color: inherit;
    cursor: pointer;
    transition: background .2s;
}

.feed-item:hover {
    background: var(--black-mid);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feed-item .sev {
    width: 4px;
    align-self: stretch;
    background: var(--gray);
    flex-shrink: 0;
}

.feed-item.info .sev {
    background: var(--gray-light);
}

.feed-item.warn .sev {
    background: var(--amber);
}

.feed-item.warning .sev {
    background: var(--amber);
}

.feed-item.error .sev,
.feed-item.critical .sev {
    background: var(--red-glow);
    box-shadow: 0 0 8px var(--red-glow);
}

.feed-item .body {
    flex: 1;
    min-width: 0;
}

.feed-item .meta {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-light);
    margin-bottom: 4px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.feed-item .meta .agent {
    color: var(--red);
}

.feed-item .ttl {
    font-size: 13px;
    color: var(--white);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.feed-item .desc {
    font-size: 11px;
    color: var(--white-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.feed-item .json-payload {
    margin-top: 10px;
    background: var(--black);
    border: 1px solid var(--gray);
    padding: 10px 12px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--white-dim);
    max-height: 320px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ─── arch / code blocks ─── */
.arch {
    font-family: var(--font);
    font-size: 12px;
    color: var(--white-dim);
    background: var(--black-light);
    border: 1px solid var(--gray);
    padding: 32px;
    border-left: 3px solid var(--red);
    white-space: pre-wrap;
    overflow-x: auto;
    line-height: 1.7;
}

.arch b {
    color: var(--red);
    font-weight: 700;
}

.arch i {
    color: var(--white);
    font-style: normal;
    font-weight: 600;
}

/* ─── drawer (used on agents.html) ─── */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1500;
    background: rgba(0, 0, 0, .72);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.drawer-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.drawer {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: min(720px, 100vw);
    background: var(--black-light);
    border-left: 1px solid var(--gray);
    z-index: 1600;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(0, 0, 0, .6);
}

.drawer.open {
    transform: translateX(0);
}

.drawer-head {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--black-light);
    padding: 24px 28px;
    border-bottom: 1px solid var(--gray);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.drawer-head .close {
    background: transparent;
    border: 1px solid var(--gray);
    color: var(--white-dim);
    cursor: pointer;
    width: 32px;
    height: 32px;
    font-size: 18px;
    line-height: 1;
    transition: all .2s;
}

.drawer-head .close:hover {
    border-color: var(--red);
    color: var(--white);
}

.drawer-body {
    padding: 24px 28px;
}

.drawer h2 {
    font-size: 26px;
    margin-bottom: 4px;
}

.drawer .sub {
    color: var(--white-dim);
    font-size: 13px;
    letter-spacing: 1px;
}

/* ─── tables ─── */
.tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.tbl th,
.tbl td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray);
}

.tbl th {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    background: var(--black-light);
    position: sticky;
    top: 0;
}

.tbl tr:hover td {
    background: var(--black-light);
}

.tbl td.mono {
    font-family: var(--mono);
    font-size: 11px;
}