:root {
  --bg: #0c0f14;
  --surface: #131820;
  --surface-2: #1a212b;
  --border: #242d3a;
  --text: #e6edf6;
  --muted: #8896aa;
  --accent: #4d9fff;
  --ok: #3fcf8e;
  --warn: #e3b341;
  --err: #f47174;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

/* An author `display` rule outranks the browser's own [hidden] { display: none },
   so toggling el.hidden silently does nothing on any styled element. Force it,
   once, for everything. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.muted { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.error { color: var(--err); font-size: 13px; margin: 10px 0 0; }
.ok-note { color: var(--ok); font-size: 13px; margin: 10px 0 0; }
code, pre { font-family: var(--mono); }
em { font-style: normal; color: var(--text); }

/* ---------- login gate ---------- */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.gate-card {
  width: 100%; max-width: 360px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px; padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
}

/* ---------- chrome ---------- */
.brand { font-size: 19px; font-weight: 650; letter-spacing: .16em; display: flex; align-items: center; gap: 10px; }
.brand-mark { color: var(--accent); letter-spacing: 0; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
}
.tabs { display: flex; gap: 4px; }
.tab {
  background: none; border: none; color: var(--muted); cursor: pointer;
  padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 550;
}
.tab:hover { color: var(--text); background: var(--surface); }
.tab.active { color: var(--text); background: var(--surface-2); }
.topbar > .btn { margin-left: auto; }

/* ---------- status strip ---------- */
.strip {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
  padding: 12px 24px; background: rgba(12, 15, 20, .94);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.stat { display: flex; align-items: center; gap: 10px; }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.stat-value { font: 13px/1 var(--mono); color: var(--text); white-space: nowrap; }
.stat-value.bad { color: var(--err); }
.stat-value.good { color: var(--ok); }
.disk-bar { width: 110px; height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.disk-bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .4s ease; }
.strip > .btn { margin-left: auto; }

main { max-width: 940px; margin: 0 auto; padding: 24px; }
.tabpanel { display: flex; flex-direction: column; gap: 18px; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.panel h2 { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.panel.alert { border-color: var(--err); background: rgba(244, 113, 116, .05); }
.panel.alert h2 { color: var(--err); }

/* ---------- controls ---------- */
input[type=url], input[type=text], input[type=password], input[type=number],
input[type=time], select, textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-size: 14px; font-family: var(--mono); width: 100%;
}
textarea { resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: #55627a; }

.btn {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  border-radius: 8px; padding: 10px 16px; font-size: 14px; font-weight: 550;
  cursor: pointer; white-space: nowrap; text-decoration: none; display: inline-block;
}
.btn:hover { border-color: #38445a; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #05131f; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.danger:hover { color: var(--err); border-color: var(--err); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.key-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 14px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.form-grid .wide { grid-column: 1 / -1; }
.form-grid .hint { font-size: 12px; color: #5d6a80; font-family: inherit; }
.form-grid .hint input { margin-top: 6px; }
.form-actions { display: flex; align-items: center; gap: 12px; }
@media (max-width: 700px) { .form-grid, .key-form { grid-template-columns: 1fr; } }

.toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); cursor: pointer; }
.toggle input { width: auto; }

.presets { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* The schedule's answer to "so when does it actually run?" */
.preview {
  margin-top: 14px; padding: 16px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid var(--border);
}
.preview.bad { border-color: var(--err); }
.preview-main { font-size: 16px; font-weight: 600; }
.preview-sub { font: 13px/1.6 var(--mono); color: var(--muted); margin-top: 4px; }

/* ---------- lists ---------- */
.list { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.empty { color: var(--muted); font-size: 13px; padding: 8px 0; }

.row { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.row.bad { border-color: rgba(244, 113, 116, .5); }
.row-top { display: flex; align-items: center; gap: 10px; }
.row-name { font-family: var(--mono); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-actions { margin-left: auto; display: flex; gap: 6px; flex-shrink: 0; }
.row-meta { font: 12px/1.5 var(--mono); color: var(--muted); margin-top: 6px; display: flex; gap: 14px; flex-wrap: wrap; }
.row-who {
  margin-left: auto; flex-shrink: 0;
  font: 11px/1 var(--mono); color: var(--accent);
  background: rgba(77, 159, 255, .12); padding: 4px 7px; border-radius: 5px;
}
.row-err { font-size: 12px; color: var(--err); margin-top: 6px; word-break: break-word; }

.bar { height: 5px; background: #0b0e13; border-radius: 99px; overflow: hidden; margin-top: 9px; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .5s linear; }
.bar.indet span { width: 35%; animation: slide 1.4s ease-in-out infinite; }
@keyframes slide { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }

.tag { font: 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 4px 7px; border-radius: 5px; flex-shrink: 0; }
.tag.receiving, .tag.sending { background: rgba(77, 159, 255, .15); color: var(--accent); }
.tag.pending, .tag.paused { background: rgba(136, 150, 170, .15); color: var(--muted); }
.tag.done, .tag.delivered, .tag.key { background: rgba(63, 207, 142, .15); color: var(--ok); }
.tag.failed, .tag.error { background: rgba(244, 113, 116, .15); color: var(--err); }
.tag.partial, .tag.canceled, .tag.held { background: rgba(227, 179, 65, .15); color: var(--warn); }

/* ---------- per-destination delivery chips ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 9px; font: 12px/1.3 var(--mono);
  min-width: 0;
}
.chip-dot { width: 7px; height: 7px; border-radius: 99px; flex-shrink: 0; background: var(--muted); }
.chip.delivered .chip-dot { background: var(--ok); }
.chip.sending .chip-dot { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
.chip.failed { border-color: rgba(244, 113, 116, .5); }
.chip.failed .chip-dot { background: var(--err); }
.chip.canceled .chip-dot, .chip.paused .chip-dot { background: var(--warn); }
@keyframes pulse { 50% { opacity: .35; } }
.chip-label { color: var(--text); white-space: nowrap; }
.chip-state { color: var(--muted); white-space: nowrap; }
.chip-bar { width: 70px; height: 4px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.chip-bar span { display: block; height: 100%; background: var(--accent); transition: width .5s linear; }
.chip .btn { padding: 2px 7px; font-size: 11px; }

/* ---------- destination cards ---------- */
.dest-head { display: flex; align-items: center; gap: 10px; }
.dest-title { font-weight: 600; font-size: 14px; }
.dest-addr { font: 12px var(--mono); color: var(--muted); }
.fingerprint { font: 11px var(--mono); color: #5d6a80; word-break: break-all; }

/* ---------- snippets ---------- */
.snippet { position: relative; margin-top: 12px; }
.snippet-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.snippet pre {
  margin: 0; background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 74px 14px 14px; font-size: 12.5px; line-height: 1.6;
  overflow-x: auto; white-space: pre; color: #b9c7db;
}
.snippet .copy { position: absolute; top: 8px; right: 8px; }
.more { margin-top: 14px; }
.more summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.more summary:hover { color: var(--text); }

.reveal {
  margin-top: 14px; padding: 14px;
  border: 1px solid var(--accent); border-radius: 10px;
  background: rgba(77, 159, 255, .06);
}
.reveal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.reveal-head strong { font-size: 14px; font-weight: 600; }

.foot { max-width: 940px; margin: 0 auto; padding: 8px 24px 40px; font: 12px var(--mono); color: #4d5a6e; }