/* ============================================================
   HỆ MẶT TRỜI — giao diện "đài quan sát"
   Bảng điều khiển trái · khung cảnh 3D toàn màn hình · thanh lệnh
   ============================================================ */

:root {
  --void: #04060d;
  --panel: rgba(8, 12, 22, 0.92);
  --panel-2: #0b1220;
  --line: #1b2740;
  --line-2: #273553;
  --ink: #e6edfb;
  --muted: #8493b0;
  --dim: #5c6a86;
  --amber: #ffb454;
  --cyan: #63d6ff;
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Cascadia Mono', Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
}

#app { position: fixed; inset: 0; }

#scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* ---------- nhãn nổi trên khung cảnh ---------- */
#labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.label {
  position: absolute;
  top: 0; left: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px 2px 6px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(6, 10, 19, 0.72);
  backdrop-filter: blur(4px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  pointer-events: auto;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.label i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent, var(--cyan));
  box-shadow: 0 0 8px var(--accent, var(--cyan));
}

.label:hover { color: var(--ink); border-color: var(--accent, var(--cyan)); }

.label.active {
  color: var(--ink);
  border-color: var(--accent, var(--cyan));
  background: rgba(10, 16, 30, 0.9);
}

.label-moon { opacity: 0.85; font-size: 10px; }

.au-label {
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(99, 148, 214, 0.55);
  pointer-events: none;
}

/* ---------- bảng điều khiển trái ---------- */
#console {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 348px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(14px);
  z-index: 20;
}

#brand {
  padding: 20px 22px 15px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 180, 84, 0.12), transparent 55%),
    radial-gradient(90% 120% at 100% 0%, rgba(99, 214, 255, 0.08), transparent 50%);
}

.brand-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber);
}

#brand h1 {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand-sub { margin-top: 4px; color: var(--muted); font-size: 12.5px; }

.search-wrap { padding: 10px 16px 8px; }

#search {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

#search:focus { border-color: var(--cyan); }
#search::placeholder { color: var(--dim); }

/* danh mục thiên thể */
#manifest {
  flex: 0 1 auto;
  min-height: 0;
  max-height: 22vh;
  overflow-y: auto;
  padding: 4px 10px 10px;
  border-bottom: 1px solid var(--line);
}

.grp h2 {
  margin: 14px 8px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dim);
}

.row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: none;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13.5px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.row:hover { background: rgba(99, 214, 255, 0.07); }

.row.active {
  background: rgba(99, 214, 255, 0.1);
  border-color: var(--line-2);
}

.row i {
  width: 9px; height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
}

.row-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.row-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
  max-width: 128px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.row.is-moon { padding-left: 26px; }
.row.is-moon .row-name { color: var(--muted); }

/* hồ sơ thiên thể */
#info {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 15px 22px 8px;
}

.info-empty { color: var(--muted); }
.info-empty .hint-title {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 8px;
}
.info-empty p { margin-bottom: 8px; font-size: 13px; }
.info-empty .hint-tip {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.03em;
}

.info-head {
  border-left: 3px solid var(--accent);
  padding-left: 14px;
  margin-bottom: 13px;
}

.info-desig {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--accent);
}

.info-head h3 {
  margin-top: 3px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.info-type { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 13px;
}

.stats > div { background: var(--panel-2); padding: 7px 11px; }

.stats dt {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.stats dd {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink);
}

.desc { font-size: 13.2px; color: var(--muted); margin-bottom: 14px; }

.fact {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 13px;
  margin-bottom: 13px;
  background: linear-gradient(180deg, rgba(255, 180, 84, 0.07), rgba(255, 180, 84, 0.02));
}

.fact span {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 6px;
}

.fact p { font-size: 13px; color: var(--ink); }

.chips { margin-bottom: 14px; }

.chips em {
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 7px;
}

.chip {
  margin: 0 6px 6px 0;
  padding: 5px 11px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 12px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.chip:hover { color: var(--ink); border-color: var(--cyan); }

/* phím tắt + chân bảng */
#shortcuts {
  padding: 11px 22px;
  border-top: 1px solid var(--line);
}

#shortcuts h2 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 5px;
}

#shortcuts li {
  display: flex;
  align-items: baseline;
  gap: 5px;
  padding: 2px 0;
  font-size: 11.5px;
  color: var(--muted);
  list-style: none;
}

#shortcuts li span { margin-left: auto; text-align: right; color: var(--dim); }

kbd {
  font-family: var(--font-mono);
  font-size: 9.5px;
  padding: 1px 5px;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--panel-2);
  color: var(--ink);
}

#rail-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 22px 13px;
  border-top: 1px solid var(--line);
}

.version-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--cyan);
  cursor: pointer;
  transition: border-color 0.2s;
}

.version-btn:hover { border-color: var(--cyan); }

.credit {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- thanh lệnh dưới cùng ---------- */
#command {
  position: absolute;
  left: 348px; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 22px;
  background: linear-gradient(180deg, rgba(6, 10, 19, 0), rgba(6, 10, 19, 0.9) 45%);
  z-index: 15;
}

.cmd-group { display: flex; align-items: center; gap: 8px; }

.cmd-btn {
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: rgba(11, 18, 32, 0.85);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.cmd-btn:hover { border-color: var(--cyan); }
.cmd-btn.icon { width: 40px; padding: 8px 0; text-align: center; font-family: var(--font-mono); }

.cmd-btn.primary {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(255, 180, 84, 0.12);
}

.cmd-btn.primary:hover { background: rgba(255, 180, 84, 0.22); }

.cmd-btn.toggle.active {
  border-color: rgba(99, 214, 255, 0.55);
  color: var(--cyan);
  background: rgba(99, 214, 255, 0.1);
}

.cmd-btn.toggle:not(.active) { color: var(--dim); }
.cmd-btn.on { border-color: var(--amber); color: var(--amber); }

/* cần gạt thời gian — điểm nhấn của bảng lệnh */
.throttle {
  flex: 0 1 340px;
  min-width: 200px;
  padding: 6px 18px 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    repeating-linear-gradient(90deg, transparent 0 33px, rgba(132, 147, 176, 0.16) 33px 34px),
    rgba(11, 18, 32, 0.85);
}

#speed {
  width: 100%;
  height: 22px;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

#speed::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--line-2), var(--amber));
}

#speed::-webkit-slider-thumb {
  appearance: none;
  width: 14px; height: 22px;
  margin-top: -9.5px;
  border: 1px solid var(--amber);
  border-radius: 4px;
  background: linear-gradient(180deg, #ffd9a0, var(--amber));
  box-shadow: 0 0 12px rgba(255, 180, 84, 0.55);
}

#speed::-moz-range-track {
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--line-2), var(--amber));
}

#speed::-moz-range-thumb {
  width: 14px; height: 22px;
  border: 1px solid var(--amber);
  border-radius: 4px;
  background: var(--amber);
}

.throttle-readout {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 2px;
}

#speed-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

#dir-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
}

/* đồng hồ nhiệm vụ */
.clock {
  padding: 4px 18px;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.clock-date {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.clock-jd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.toggles { margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }

/* ---------- màn hình chờ ---------- */
#loading {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--void);
  z-index: 100;
  transition: opacity 0.6s;
}

#loading.done { opacity: 0; pointer-events: none; }

.load-box { text-align: center; width: min(320px, 80vw); }

.load-box h2 {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 18px 0 6px;
}

.load-box p { color: var(--muted); font-size: 13px; }

.load-orbit {
  position: relative;
  width: 74px; height: 74px;
  margin: 0 auto;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  animation: spin 3.2s linear infinite;
}

.load-orbit::after {
  content: '';
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffd9a0, var(--amber));
  box-shadow: 0 0 24px rgba(255, 180, 84, 0.6);
}

.load-orbit i {
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

@keyframes spin { to { transform: rotate(360deg); } }

.load-track {
  height: 3px;
  margin: 22px 0 10px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

#load-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transition: width 0.25s;
}

.load-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--dim);
}

.load-error { color: var(--amber); font-size: 15px; margin-bottom: 8px; }
.load-error-detail { font-family: var(--font-mono); font-size: 11px; color: var(--dim); }

/* ---------- hộp thoại changelog ---------- */
.modal {
  position: fixed; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(3, 5, 10, 0.7);
  backdrop-filter: blur(3px);
  z-index: 120;
}

.modal.hidden { display: none; }

.modal-box {
  width: min(560px, 92vw);
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--panel-2);
}

.modal-box header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.modal-box h2 {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.cl-body { padding: 18px 22px 24px; }

.cl-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.cl-item ul { list-style: none; }

.cl-item li {
  position: relative;
  padding: 5px 0 5px 18px;
  font-size: 13px;
  color: var(--muted);
}

.cl-item li::before {
  content: '–';
  position: absolute;
  left: 2px;
  color: var(--amber);
}

/* ---------- nút bảng điều khiển (mobile) ---------- */
.panel-toggle {
  display: none;
  position: absolute;
  top: 14px; left: 14px;
  z-index: 30;
  padding: 9px 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: rgba(8, 12, 22, 0.9);
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
}

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .throttle { flex-basis: 240px; }
  #command { gap: 14px; padding: 12px 16px; }
  .clock { display: none; }
}

@media (max-width: 900px) {
  .panel-toggle { display: block; }
  #console {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: min(348px, 88vw);
  }
  body.panel-open #console { transform: translateX(0); }
  #command { left: 0; flex-wrap: wrap; gap: 10px; }
  .toggles { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation-duration: 0.001s !important; }
}