:root {
    --bg: #0f1218;
    --panel: #171b23;
    --panel-2: #1e2430;
    --border: #2a3140;
    --text: #e6e9ef;
    --muted: #8a93a6;
    --accent: #f7a600;
    --red: #f6465d;
    --green: #20b26c;
    --sidebar-w: 220px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; text-decoration: none; }
h1 { font-size: 20px; margin: 0 0 16px; font-weight: 600; }

.logo { font-size: 18px; font-weight: 700; letter-spacing: .5px; color: var(--accent); }

/* --- вход --- */
.login-page { display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-box {
    width: 100%; max-width: 340px;
    background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
    padding: 28px 24px; display: flex; flex-direction: column; gap: 14px;
}
.login-box .logo { text-align: center; margin-bottom: 6px; }
.login-box label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; }
input {
    background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
    color: var(--text); padding: 9px 11px; font: inherit; outline: none;
}
input:focus { border-color: var(--accent); }
button {
    background: var(--accent); color: #111; border: 0; border-radius: 6px;
    padding: 10px; font: inherit; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
.alert {
    background: rgba(246, 70, 93, .12); border: 1px solid rgba(246, 70, 93, .4);
    color: var(--red); border-radius: 6px; padding: 8px 10px; font-size: 13px;
}

/* --- раскладка --- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: var(--sidebar-w); flex-shrink: 0;
    background: var(--panel); border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
}
.sidebar .logo { padding: 18px 20px; }
.sidebar nav { flex: 1; display: flex; flex-direction: column; padding: 4px 8px; gap: 2px; overflow-y: auto; }
.sidebar nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px; border-radius: 6px; color: var(--muted);
}
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); }
.sidebar nav a.active { background: var(--panel-2); color: var(--accent); }
.sidebar .ico { width: 18px; text-align: center; }
.sidebar .user {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; border-top: 1px solid var(--border); color: var(--muted);
}
.sidebar .user form { margin: 0; }
.sidebar .user button { background: transparent; color: var(--muted); padding: 4px 8px; font-size: 16px; }
.sidebar .user button:hover { color: var(--red); }

.work { flex: 1; min-width: 0; padding: 24px; }
.work.loading { opacity: .5; transition: opacity .15s; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }

/* --- телефон: меню сверху горизонтальной лентой --- */
@media (max-width: 720px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .sidebar .logo { padding: 12px 16px; }
    .sidebar .user { border-top: 0; margin-left: auto; padding: 8px 16px; gap: 8px; }
    .sidebar nav { order: 3; width: 100%; flex-direction: row; overflow-x: auto; padding: 4px 8px 8px; }
    .sidebar nav a { white-space: nowrap; }
    .work { padding: 16px; }
}

/* --- формы --- */
h2 { font-size: 16px; margin: 0 0 10px; font-weight: 600; }
.card + .card { margin-top: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
code { background: var(--panel-2); padding: 1px 6px; border-radius: 4px; font-size: 13px; }
.badge { display: inline-block; padding: 0 8px; border-radius: 10px; font-size: 12px; background: rgba(247, 166, 0, .15); color: var(--accent); }
.badge.live { background: rgba(32, 178, 108, .15); color: var(--green); }
.form { display: flex; flex-direction: column; gap: 14px; max-width: 480px; margin: 16px 0; }
.form label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; }
.form label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); cursor: pointer; }
.form label.check input { width: 16px; height: 16px; accent-color: var(--accent); }
.form-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.form-actions button { padding: 9px 18px; }
button:disabled { opacity: .6; cursor: default; }
.btn-danger { background: transparent; color: var(--red); border: 1px solid rgba(246, 70, 93, .5); }
.form-msg { font-size: 13px; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: var(--red); }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.form-actions .form-msg { flex-basis: 100%; }
.key-comment { margin: 0 0 4px; font-weight: 600; }

/* --- STW --- */
.link { color: var(--accent); }
.create-trade > summary { list-style: none; cursor: pointer; }
.create-trade > summary::-webkit-details-marker { display: none; }
.summary-btn { pointer-events: none; }
.create-trade[open] .summary-btn { background: var(--panel-2); color: var(--text); }
.form .row { display: flex; gap: 12px; flex-wrap: wrap; }
.form .row label { flex: 1 1 140px; }
.trade { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.trade.done { opacity: .75; }
.trade-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.trade-head .sym { font-size: 16px; font-weight: 700; }
.status { font-size: 12px; padding: 1px 8px; border-radius: 10px; background: var(--panel-2); color: var(--muted); }
.status.s-active { color: var(--accent); }
.status.s-trailing { color: var(--green); background: rgba(32, 178, 108, .15); }
.status.s-error { color: var(--red); background: rgba(246, 70, 93, .12); }
.pnl { font-weight: 600; }
.pnl.up { color: var(--green); }
.pnl.down { color: var(--red); }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px 16px; }
.stats span { display: block; color: var(--muted); font-size: 12px; }
.trade-more > summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.table-wrap { overflow-x: auto; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 5px 10px 5px 0; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
tr.o-cancelled td { color: var(--muted); }
tr.o-filled td:nth-child(6) { color: var(--green); }
.log { list-style: none; padding: 0; margin: 12px 0 0; font-size: 13px; display: flex; flex-direction: column; gap: 4px; }
.log span { color: var(--muted); margin-right: 8px; }
.log li.err { color: var(--red); }