:root {
    --bg: #0f1115;
    --panel: #171a21;
    --line: #262b36;
    --text: #e6e9ef;
    --muted: #8b93a7;
    --accent: #25d366;
    --warn: #f0883e;
    --error: #f85149;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 2rem 1.5rem 3rem;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
    max-width: 1000px;
    margin-inline: auto;
}

h1 { margin: 0 0 .25rem; font-size: 1.4rem; letter-spacing: -.01em; }
header { margin-bottom: 1.25rem; }
.muted { color: var(--muted); }
.mono, code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .85em; }
.nowrap { white-space: nowrap; }
code { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: .1rem .35rem; }

.copybox {
    display: flex;
    align-items: stretch;
    gap: .5rem;
    margin-bottom: 1rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: .5rem;
}
.copybox .method {
    display: flex;
    align-items: center;
    padding: 0 .6rem;
    border-radius: 5px;
    background: var(--line);
    color: var(--accent);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .05em;
}
.copybox input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: 0;
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .9rem;
    padding: .35rem .25rem;
}
.copybox input:focus { outline: none; }
.copybox button {
    padding: .45rem 1.1rem;
    border-radius: 5px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font: inherit;
    font-size: .85rem;
    cursor: pointer;
}
.copybox button:hover { border-color: var(--accent); color: var(--accent); }
.copybox button.done { background: var(--accent); border-color: var(--accent); color: #0b1f12; }

.status { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.pill {
    padding: .25rem .7rem;
    border-radius: 999px;
    font-size: .8rem;
    border: 1px solid var(--line);
    background: var(--panel);
}
.pill.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.pill.off { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}
th, td { padding: .6rem .75rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }

.tag {
    display: inline-block;
    padding: .1rem .5rem;
    border-radius: 4px;
    font-size: .75rem;
    background: var(--line);
}
.row-reply .tag { background: color-mix(in srgb, var(--accent) 25%, var(--line)); color: var(--accent); }
.tag.via-ai { background: color-mix(in srgb, #7c8cff 28%, var(--line)); color: #a9b4ff; margin-left: .25rem; }
.tag.via-template { background: var(--line); color: var(--muted); margin-left: .25rem; }
.row-error .tag, .row-rejected .tag { background: color-mix(in srgb, var(--error) 25%, var(--line)); color: var(--error); }

.raw { margin-top: .35rem; }
.raw summary {
    cursor: pointer;
    color: var(--muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.raw summary:hover { color: var(--accent); }
.raw pre {
    margin: .4rem 0 0;
    padding: .6rem .7rem;
    max-height: 320px;
    overflow: auto;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .75rem;
    line-height: 1.45;
    color: var(--muted);
    white-space: pre-wrap;
    word-break: break-word;
}

h2 {
    margin: 2rem 0 .75rem;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
    font-weight: 600;
}
h2:first-child { margin-top: 0; }
a { color: var(--accent); }
table.contacts td a { text-decoration: none; }
table.contacts td a:hover { text-decoration: underline; }

.notes-box {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: .9rem;
    margin-bottom: 1.5rem;
}
.notes-box label {
    display: block;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
    margin-bottom: .5rem;
}
.notes-box textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    font-size: .9rem;
    padding: .5rem .6rem;
    resize: vertical;
}
.notes-box textarea:focus { outline: none; border-color: var(--accent); }
.notes-box button {
    margin-top: .6rem;
    padding: .45rem 1.1rem;
    border-radius: 5px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font: inherit;
    font-size: .85rem;
    cursor: pointer;
}
.notes-box button:hover { border-color: var(--accent); color: var(--accent); }

.thread { display: flex; flex-direction: column; gap: .5rem; }
.bubble {
    max-width: min(80%, 560px);
    padding: .55rem .8rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--panel);
}
.bubble.in { align-self: flex-start; border-bottom-left-radius: 3px; }
.bubble.out {
    align-self: flex-end;
    border-bottom-right-radius: 3px;
    background: color-mix(in srgb, var(--accent) 14%, var(--panel));
    border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}
.bubble-text { white-space: pre-wrap; word-break: break-word; }
.bubble-meta { margin-top: .25rem; font-size: .7rem; color: var(--muted); }

.empty { padding: 2rem; background: var(--panel); border: 1px dashed var(--line); border-radius: 8px; color: var(--muted); }
footer { margin-top: 1.5rem; font-size: .8rem; }

@media (max-width: 700px) {
    body { padding: 1.25rem 1rem 2rem; }
    table { display: block; overflow-x: auto; }
}