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

body {
    font-family: monospace;
    background: #0d1117;
    color: #c9d1d9;
    line-height: 1.6;
}

/* ── Header ──────────────────────────────────────────────────────── */

header {
    padding: 24px 32px 16px;
    border-bottom: 1px solid #21262d;
}

header h1 {
    font-size: 1.25rem;
    color: #58a6ff;
}

header p {
    font-size: 0.82rem;
    color: #8b949e;
    margin-top: 4px;
}

/* ── Layout principal ────────────────────────────────────────────── */

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* ── Canal card ──────────────────────────────────────────────────── */

.canal {
    border: 1px solid #21262d;
    border-radius: 10px;
    overflow: hidden;
}

.canal-header {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #21262d;
}

.canal-header h2 {
    font-size: 1rem;
}

.canal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* ── Tags de canal ───────────────────────────────────────────────── */

.tag {
    font-size: 0.72rem;
    padding: 2px 10px;
    border-radius: 12px;
    border: 1px solid;
}

.tag-chat {
    color: #58a6ff;
    border-color: #58a6ff;
    background: #0d1b2a;
}

.tag-monitor {
    color: #3fb950;
    border-color: #3fb950;
    background: #0a1d12;
}

.tag-location {
    color: #d29922;
    border-color: #d29922;
    background: #1c1600;
}

/* ── URL de conexion ─────────────────────────────────────────────── */

.url-box {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 12px 16px;
}

.url-box .label {
    font-size: 0.72rem;
    color: #8b949e;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.url-box .url {
    color: #e6a817;
    word-break: break-all;
    font-size: 0.85rem;
}

.url-box .params {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.url-box .param {
    font-size: 0.78rem;
}

.url-box .param .pname {
    color: #79c0ff;
}

.url-box .param .popt {
    color: #8b949e;
    font-size: 0.7rem;
    margin-left: 4px;
}

.url-box .param .pdesc {
    color: #8b949e;
}

/* ── Secciones de mensajes ───────────────────────────────────────── */

h3 {
    font-size: 0.78rem;
    color: #8b949e;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.msg-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 640px) {
    .msg-grid {
        grid-template-columns: 1fr;
    }
}

.msg-block {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    overflow: hidden;
}

.msg-block .msg-title {
    padding: 6px 12px;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid #21262d;
}

.msg-block .dir-send {
    color: #58a6ff;
}

.msg-block .dir-recv {
    color: #3fb950;
}

.msg-block pre {
    padding: 12px;
    font-size: 0.76rem;
    overflow-x: auto;
    white-space: pre;
    color: #c9d1d9;
}

/* ── Notas ───────────────────────────────────────────────────────── */

.note {
    background: #161b22;
    border-left: 3px solid #8b949e;
    padding: 10px 14px;
    font-size: 0.8rem;
    color: #8b949e;
    border-radius: 0 6px 6px 0;
}

.note strong {
    color: #c9d1d9;
}