/* Beacon Fleet — a wall of small screens. Ink-blue room, cyan signal. */
:root {
  --bg: #0B1020;
  --panel: #121A2E;
  --panel-2: #192339;
  --line: #24314D;
  --text: #E6ECF5;
  --dim: #8C9AB5;
  --faint: #55628A;
  --signal: #38E1D6;
  --signal-dim: rgba(56, 225, 214, 0.14);
  --warn: #FFC247;
  --danger: #FF6B5A;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter Tight", "Avenir Next", "Segoe UI Variable", system-ui, -apple-system, sans-serif;
  --radius: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
html { color-scheme: dark; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; border-radius: 3px; }
a { color: var(--signal); }
code { font-family: var(--mono); font-size: 0.9em; background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; word-break: break-all; }

/* ---------- atoms ---------- */
.wordmark { font-family: var(--mono); font-weight: 600; letter-spacing: 0.32em; font-size: 20px; margin: 0; }
.wordmark-sub { color: var(--signal); }
.wordmark-sm { font-size: 13px; }
.micro-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); margin: 0; }
.opt { color: var(--faint); letter-spacing: 0.08em; text-transform: none; }

/* the mark: a tiny TV with a lit screen */
.screen-mark { width: 44px; height: 30px; border: 2px solid var(--signal); border-radius: 4px; position: relative; margin: 0 auto 14px; box-shadow: 0 0 24px var(--signal-dim), inset 0 0 18px var(--signal-dim); }
.screen-mark span { position: absolute; left: 50%; bottom: -8px; width: 14px; height: 3px; background: var(--signal); transform: translateX(-50%); border-radius: 1px; }
.screen-mark-sm { width: 22px; height: 15px; margin: 0; border-width: 1.5px; }
.screen-mark-sm span { bottom: -5px; width: 8px; height: 2px; }
.screen-mark-lg { width: 88px; height: 58px; }
.screen-mark-idle { border-color: var(--faint); box-shadow: none; }
.screen-mark-idle span { background: var(--faint); }

.btn { font: inherit; font-weight: 600; font-size: 14px; padding: 8px 14px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); cursor: pointer; transition: background 120ms, border-color 120ms, transform 80ms; }
.btn:hover { border-color: var(--dim); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--signal); border-color: var(--signal); color: #04151A; }
.btn-primary:hover { background: #5CEBE1; }
.btn-ghost { background: transparent; }
.btn-danger { background: transparent; border-color: rgba(255, 107, 90, 0.4); color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); background: rgba(255, 107, 90, 0.08); }
.btn-wide { width: 100%; }
.quiet-link { font: inherit; font-size: 13px; color: var(--dim); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: none; }
.quiet-link:hover { color: var(--signal); text-decoration: underline; }

input:not([type=checkbox]) { font: inherit; width: 100%; padding: 9px 11px; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 7px; }
input:not([type=checkbox]):focus { border-color: var(--signal); outline: none; }
input:user-invalid { border-color: var(--danger); }
.field { display: flex; flex-direction: column; gap: 5px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text); cursor: pointer; }
.check input { margin-top: 4px; accent-color: var(--signal); }
.form-error { color: var(--danger); font-size: 14px; margin: 8px 0 0; }
.chip { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; padding: 3px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--dim); white-space: nowrap; }
.chip-ok { color: var(--signal); border-color: rgba(56, 225, 214, 0.4); }
.chip-warn { color: var(--warn); border-color: rgba(255, 194, 71, 0.4); }
.chip-bad { color: var(--danger); border-color: rgba(255, 107, 90, 0.4); }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: radial-gradient(ellipse at 50% 30%, rgba(56, 225, 214, 0.08), transparent 60%), var(--bg); }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 36px 32px 28px; text-align: center; display: flex; flex-direction: column; gap: 10px; }
.login-card .micro-label { text-align: left; margin-top: 18px; }
.login-tag { color: var(--dim); margin: 0; font-size: 14px; }

/* ---------- top bar ---------- */
.topbar { display: flex; align-items: center; gap: 24px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; }
.topstats { display: flex; gap: 26px; margin: 0; flex: 1; flex-wrap: wrap; }
.topstats div { display: flex; flex-direction: column; }
.topstats dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); }
.topstats dd { margin: 0; font-family: var(--mono); font-size: 18px; color: var(--text); }
.topbar-actions { display: flex; gap: 8px; margin-left: auto; }
@media (max-width: 760px) {
  .topbar { gap: 12px 16px; padding: 12px 16px; }
  .topstats { order: 3; flex-basis: 100%; gap: 18px; }
  .topstats dd { font-size: 16px; }
}

/* ---------- layout ---------- */
.main { display: grid; grid-template-columns: 320px 1fr; gap: 24px; padding: 24px; align-items: start; max-width: 1500px; margin: 0 auto; }
@media (max-width: 900px) { .main { grid-template-columns: 1fr; padding: 16px; } }

.side { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 76px; }
@media (max-width: 900px) { .side { position: static; } }
.create-panel, .image-panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.image-panel { display: flex; flex-direction: column; gap: 10px; }
.image-line { margin: 0; font-size: 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.image-panel .logs-box { max-height: 220px; }
.image-panel .btn { font-size: 13px; padding: 7px 11px; }
.is-building #im-build { position: relative; color: transparent; }
.is-building #im-build::after { content: "Building…"; position: absolute; inset: 0; display: grid; place-items: center; color: #04151A; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.55; } }
.create-form { display: flex; flex-direction: column; gap: 14px; margin-top: 14px; }
.advanced summary { cursor: pointer; list-style: none; }
.advanced summary::before { content: "▸ "; color: var(--faint); }
.advanced[open] summary::before { content: "▾ "; }
.advanced .field { margin-top: 12px; }
.created-note { margin-top: 18px; padding: 14px; border: 1px solid rgba(56, 225, 214, 0.35); border-radius: 8px; background: var(--signal-dim); display: flex; flex-direction: column; gap: 6px; }
.created-line { margin: 0; font-size: 14px; display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; }
.created-hint { margin: 0; font-size: 12.5px; color: var(--dim); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
@media (max-width: 420px) { .grid { grid-template-columns: 1fr; } }

.empty { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--dim); border: 1px dashed var(--line); border-radius: var(--radius); }
.empty-word { font-family: var(--mono); letter-spacing: 0.3em; font-size: 16px; margin: 8px 0; color: var(--text); }
.empty-copy { max-width: 420px; margin: 0 auto; font-size: 14px; }

/* ---------- card: the little TV ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.tv { padding: 0 14px; }
.tv-screen { aspect-ratio: 16 / 7; border-radius: 6px; border: 2px solid var(--line); background: #070B16; display: grid; place-content: center; text-align: center; gap: 2px; position: relative; overflow: hidden; transition: border-color 300ms, box-shadow 300ms; }
.tv-stand { height: 4px; width: 26%; margin: 3px auto 0; background: var(--line); border-radius: 0 0 3px 3px; }
.tv-big { font-family: var(--mono); font-size: 40px; line-height: 1; color: var(--faint); }
.tv-of { font-size: 16px; color: var(--faint); margin-left: 6px; }
.tv-caption { color: var(--faint); }
.tv-state { position: absolute; left: 10px; bottom: 8px; color: var(--faint); }
.card.is-running .tv-screen { border-color: rgba(56, 225, 214, 0.55); box-shadow: 0 0 28px var(--signal-dim), inset 0 0 30px rgba(56, 225, 214, 0.06); }
.card.is-running .tv-big { color: var(--signal); }
.card.is-running .tv-caption, .card.is-running .tv-state { color: var(--dim); }
.card.is-running .tv-screen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 40%, rgba(56, 225, 214, 0.05) 50%, transparent 60%); animation: sweep 6s linear infinite; }
.card.is-bad .tv-screen { border-color: rgba(255, 107, 90, 0.55); }
.card.is-bad .tv-big { color: var(--danger); }
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) { .card.is-running .tv-screen::after { animation: none; } }

.card-head { display: flex; align-items: flex-start; gap: 10px; }
.card-id { flex: 1; min-width: 0; }
.card-name { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-sub { margin: 2px 0 0; color: var(--dim); font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card-note { margin: 0; font-size: 13px; color: var(--warn); }
.link-row { display: flex; gap: 14px; flex-wrap: wrap; }
.card-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 0; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-stats div { display: flex; flex-direction: column; min-width: 0; }
.card-stats dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--faint); }
.card-stats dd { margin: 0; font-family: var(--mono); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pw-box, .tunnel-box, .remove-box, .edit-box { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.logs-box { margin: 0; background: #070B16; border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 260px; overflow: auto; font-family: var(--mono); font-size: 11.5px; line-height: 1.45; color: var(--dim); white-space: pre-wrap; word-break: break-all; }
.edit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 480px) { .edit-grid { grid-template-columns: 1fr; } }
.edit-grid .check { grid-column: 1 / -1; }
.remove-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.remove-row input { flex: 1; min-width: 140px; }
.card.is-busy { opacity: 0.6; pointer-events: none; }