:root {
  --bg: #0d1118;
  --panel: #151b25;
  --panel-2: #1b2330;
  --line: #283242;
  --text: #eef3f8;
  --muted: #8c9aaa;
  --accent: #8df0bb;
  --accent-2: #53d8a1;
  --danger: #ff7d8d;
  --warning: #f4c66d;
  --shadow: 0 18px 50px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 12% -5%, #1b3042 0, transparent 35%), var(--bg); color: var(--text); font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.topbar { height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 4vw; border-bottom: 1px solid var(--line); background: rgba(13, 17, 24, .8); backdrop-filter: blur(18px); position: sticky; top: 0; z-index: 10; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 17px; font-weight: 750; letter-spacing: -.03em; }
.brand em { color: var(--accent); font-style: normal; }
.brand-mark { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 9px; background: var(--accent); color: #10251d; font-weight: 900; }
.topnav { display: flex; align-items: center; gap: 20px; }
.topnav a { color: var(--muted); }
.topnav a:hover, .topnav a:focus { color: var(--text); }
.user-chip { padding: 6px 10px; color: var(--text); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; }
.link-button { background: transparent; color: var(--muted); border: 0; padding: 0; }
.link-button:hover { color: var(--text); }
.page-shell { width: min(1440px, 92vw); margin: 0 auto; padding: 36px 0 54px; min-height: calc(100vh - 112px); }
.footer { width: min(1440px, 92vw); margin: -32px auto 0; color: #566275; font-size: 12px; padding-bottom: 24px; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -.05em; margin-bottom: 8px; }
h2 { margin-bottom: 4px; font-size: 16px; letter-spacing: -.02em; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }
.terminal-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 28px; }
.terminal-header h1 { margin-bottom: 3px; }
.connection-box { min-width: 230px; padding: 15px; background: rgba(21, 27, 37, .85); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.status-line { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 2px; }
.status-dot { width: 9px; height: 9px; border-radius: 100%; background: #657285; box-shadow: 0 0 0 4px rgba(101, 114, 133, .12); }
.status-dot.online { background: var(--accent); box-shadow: 0 0 0 4px rgba(141, 240, 187, .12); }
.status-dot.error { background: var(--danger); box-shadow: 0 0 0 4px rgba(255, 125, 141, .12); }
.connection-box .primary-button { margin-top: 12px; width: 100%; }
.primary-button, .ghost-button { border-radius: 9px; border: 1px solid transparent; padding: 10px 14px; font-weight: 750; transition: .18s ease; }
.primary-button { color: #112219; background: var(--accent); }
.primary-button:hover { background: #b4ffd3; transform: translateY(-1px); }
.ghost-button { color: var(--text); background: transparent; border-color: var(--line); }
.ghost-button:hover { background: var(--panel-2); border-color: #3a485b; }
.compact { padding: 7px 10px; font-size: 12px; }
.full { width: 100%; }
.notice { padding: 13px 16px; border-radius: 11px; border: 1px solid var(--line); margin-bottom: 20px; }
.notice.info { background: rgba(83, 216, 161, .09); border-color: rgba(83, 216, 161, .3); }
.notice.warning { background: rgba(244, 198, 109, .08); border-color: rgba(244, 198, 109, .3); color: #f7d991; }
.flash { padding: 12px 15px; border-radius: 10px; margin-bottom: 18px; background: rgba(141, 240, 187, .1); border: 1px solid rgba(141, 240, 187, .28); }
.flash.error, .form-error { background: rgba(255, 125, 141, .1); border-color: rgba(255, 125, 141, .35); color: #ffb3bd; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.metric-card { padding: 16px 18px; border: 1px solid var(--line); background: var(--panel); border-radius: 13px; }
.metric-card span { color: var(--muted); display: block; font-size: 12px; margin-bottom: 8px; }
.metric-card strong { font-size: 22px; letter-spacing: -.03em; }
.workspace-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 14px; align-items: start; }
.side-column { display: grid; gap: 14px; }
.panel, .settings-card { background: rgba(21, 27, 37, .94); border: 1px solid var(--line); border-radius: 15px; box-shadow: var(--shadow); }
.panel { padding: 18px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.panel-heading h2 { margin: 0; }
.inline-form { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 10px; padding: 12px; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--line); margin-bottom: 14px; }
label { display: grid; gap: 6px; color: #b8c4d1; font-size: 12px; font-weight: 650; }
input, select { min-width: 0; width: 100%; color: var(--text); background: #10161f; border: 1px solid #303c4e; border-radius: 8px; padding: 9px 10px; outline: none; }
input:focus, select:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(83, 216, 161, .1); }
.inline-form label { flex: 1 1 130px; }
.inline-form .primary-button { align-self: end; }
.stack-form { display: grid; gap: 14px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check-row { display: flex; grid-template-columns: none; align-items: center; gap: 8px; font-weight: 500; }
.check-row input { width: auto; }
.table-scroll { overflow-x: auto; }
.data-table { border-collapse: collapse; width: 100%; min-width: 610px; }
.data-table th { color: var(--muted); font-size: 11px; font-weight: 700; text-align: right; text-transform: uppercase; letter-spacing: .07em; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table td { padding: 11px 10px; text-align: right; border-bottom: 1px solid rgba(40, 50, 66, .65); color: #d9e2eb; white-space: nowrap; }
.data-table th:first-child, .data-table td:first-child { text-align: left; }
.data-table tr:hover td { background: rgba(141, 240, 187, .035); }
.option-table td:nth-child(4), .option-table th:nth-child(4) { text-align: center; background: rgba(83, 216, 161, .06); color: var(--accent); font-weight: 800; }
.ce-cell { color: #8ecaff !important; }
.pe-cell { color: #e4a7ff !important; }
.clickable { cursor: pointer; }
.action-cell { display: flex; gap: 5px; justify-content: flex-end; }
.mini-button { border: 1px solid #3a485b; color: var(--text); background: transparent; border-radius: 6px; padding: 4px 6px; font-size: 11px; }
.mini-button:hover { border-color: var(--accent); color: var(--accent); }
.empty-cell { color: var(--muted) !important; text-align: center !important; padding: 28px !important; }
.badge { border: 1px solid var(--warning); color: var(--warning); border-radius: 999px; padding: 4px 8px; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.watchlist-list { display: grid; gap: 7px; }
.watch-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 10px; background: #10161f; border: 1px solid #273345; border-radius: 9px; }
.watch-item strong { display: block; overflow: hidden; text-overflow: ellipsis; }
.watch-item span { color: var(--muted); font-size: 11px; }
.account-panel { margin-top: 14px; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin: -18px -18px 17px; padding: 0 18px; }
.tab { padding: 13px 8px; color: var(--muted); background: transparent; border: 0; border-bottom: 2px solid transparent; font-weight: 750; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.history-form { border: 0; padding: 0; background: transparent; }
.history-form label { min-width: 105px; }
.history-form .primary-button, .history-form .ghost-button { align-self: end; }
.narrow-page { max-width: 760px; margin: 0 auto; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 22px; }
.settings-card { padding: 22px; margin-top: 18px; }
.settings-card label { font-size: 13px; }
.help-text { color: var(--muted); font-size: 11px; font-weight: 400; }
.field-error { color: var(--danger); font-size: 12px; }
.form-actions { display: flex; align-items: center; gap: 12px; margin-top: 5px; }
.auth-card { max-width: 430px; margin: 8vh auto 0; padding: 30px; background: rgba(21, 27, 37, .94); border: 1px solid var(--line); border-radius: 17px; box-shadow: var(--shadow); }
.auth-card h1 { margin-top: 10px; font-size: 34px; }
.auth-card .primary-button { margin-top: 6px; }
.auth-card label { font-size: 13px; }
.auth-card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 12px; }

@media (max-width: 1000px) { .workspace-grid { grid-template-columns: 1fr; } .side-column { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .topbar { padding: 0 4vw; } .topnav { gap: 9px; font-size: 12px; } .topnav a:nth-child(1), .topnav a:nth-child(2) { display: none; } .metric-grid { grid-template-columns: 1fr 1fr; } .terminal-header { align-items: stretch; flex-direction: column; } .connection-box { width: 100%; } .side-column { grid-template-columns: 1fr; } .section-heading { align-items: flex-start; flex-direction: column; gap: 13px; } .form-actions { align-items: flex-start; flex-direction: column; } }