:root {
  --bg: #050810;
  --bg-2: #080e1a;
  --panel: #0b1422;
  --panel-2: #0f1b2e;
  --border: #1a3050;
  --ink: #8ecae6;
  --ink-bright: #b8dff0;
  --ink-dim: #3d6a88;
  --accent: #4fc3f7;
  --pink: #f06292;
  --teal: #1de9b6;
  --green: #69ff9a;
  --good: #1de9b6;
  --bad: #f06292;
  --warn: #ffd740;
  --shadow: 0 2px 0 #000;
  --glow-blue: 0 0 12px #4fc3f733;
  --glow-pink: 0 0 12px #f0629244;
  --glow-teal: 0 0 12px #1de9b644;
  --mono: ui-monospace, "Cascadia Mono", "Consolas", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  min-height: 100vh;
}

button {
  font-family: var(--mono);
  background: var(--panel-2);
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 4px 10px;
  cursor: pointer;
  box-shadow: var(--shadow);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 12px;
}
button:hover:not(:disabled) {
  background: #0d1f36;
  border-color: var(--accent);
  color: var(--ink-bright);
}
button:disabled { color: var(--ink-dim); cursor: not-allowed; opacity: .4; }

input[type="number"] {
  font-family: var(--mono);
  background: #060c16;
  color: var(--ink-bright);
  border: 1px solid var(--border);
  padding: 4px 6px;
  width: 100px;
}
input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow-blue);
}

.screen { padding: 16px; }
.hidden { display: none !important; }

/* ───────────── splash ───────────── */
#splash {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  background:
    linear-gradient(160deg, rgba(29,233,182,.06) 0%, rgba(5,8,16,.78) 45%, rgba(240,98,146,.07) 100%),
    url('../splash.jpg') center/cover no-repeat;
  overflow: hidden;
}

/* scanline overlay */
#splash::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,.12) 3px,
    rgba(0,0,0,.12) 4px
  );
  pointer-events: none;
  z-index: 0;
}

#splash > * { position: relative; z-index: 1; }

#splash .logo {
  width: 240px; max-width: 60vw;
  image-rendering: pixelated;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 12px #4fc3f766);
}

#splash h1 {
  font-size: 5rem;
  letter-spacing: 0.2em;
  margin: 0 0 12px;
  background: linear-gradient(135deg, #1de9b6 0%, #4fc3f7 45%, #f06292 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px #4fc3f799) drop-shadow(0 2px 0 #1de9b644);
}

#splash .tagline {
  color: var(--teal);
  margin: 0 0 36px;
  letter-spacing: 2px;
  font-size: 13px;
  text-shadow: 0 0 10px #1de9b666;
}

#splash .splash-actions button {
  font-size: 16px;
  padding: 12px 44px;
  letter-spacing: 5px;
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
  box-shadow: 0 0 18px #1de9b644, inset 0 0 18px #1de9b60a;
  text-transform: uppercase;
}
#splash .splash-actions button:hover {
  background: #1de9b60d;
  color: #fff;
  border-color: #fff;
  box-shadow: 0 0 32px #1de9b677, inset 0 0 24px #1de9b614;
}

#splash .hint {
  margin-top: 36px;
  color: var(--ink-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

/* ───────────── HUD ───────────── */
#hud {
  display: flex; flex-wrap: wrap; gap: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  margin-bottom: 8px;
}
.hud-cell {
  flex: 1 1 auto; min-width: 110px;
  padding: 6px 12px;
  border-right: 1px solid var(--border);
  white-space: nowrap;
}
.hud-cell:last-child { border-right: none; }
.hud-label {
  display: block;
  font-size: 10px; letter-spacing: 2px;
  color: var(--ink-dim);
  text-transform: uppercase;
}
.hud-cell span:not(.hud-label) { color: var(--ink-bright); }
.hud-target { background: linear-gradient(180deg, transparent, #1a0d14); }
.hud-target span:not(.hud-label) {
  color: var(--pink);
  text-shadow: 0 0 8px #f0629266;
}

/* ───────────── ticker ───────────── */
#ticker-wrap {
  display: flex; align-items: stretch;
  background: #000;
  border: 1px solid var(--border);
  margin-bottom: 8px;
  overflow: hidden;
}
.ticker-label {
  background: var(--accent); color: #000;
  font-weight: bold; letter-spacing: 2px;
  padding: 4px 10px; display: flex; align-items: center;
  font-size: 11px;
}
#ticker { flex: 1; overflow: hidden; position: relative; }
#ticker-inner {
  white-space: nowrap; padding: 4px 0;
  animation: scroll-left 40s linear infinite;
  color: var(--accent);
  font-size: 12px;
}
@keyframes scroll-left {
  from { transform: translateX(100%); }
  to   { transform: translateX(-100%); }
}

/* ───────────── grid layout ───────────── */
#main-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 8px;
}
@media (max-width: 900px) {
  #main-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 12px;
}
.panel h2, .panel h3 {
  margin: 0 0 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.panel h2 small {
  color: var(--ink-dim);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: none;
  margin-left: 8px;
}

/* ───────────── market table ───────────── */
#market-panel {
  max-height: 70vh;
  overflow-y: auto;
}
#market-panel h2 {
  position: sticky; top: 0;
  background: var(--panel);
  margin-top: -10px; padding-top: 10px;
  z-index: 1;
}
#market-table { width: 100%; border-collapse: collapse; }
#market-table thead th {
  position: sticky; top: 30px;
  background: var(--panel);
  z-index: 1;
}
#market-table th, #market-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
#market-table th {
  font-size: 10px; letter-spacing: 1px;
  color: var(--ink-dim);
  text-transform: uppercase;
  font-weight: normal;
}
#market-table .num { text-align: right; }
#market-table .actions { text-align: center; }
#market-table tbody tr:hover { background: #0e1c30; }
.good-icon {
  width: 18px; height: 18px;
  margin-right: 6px; vertical-align: middle;
  image-rendering: pixelated;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.trend-up   { color: var(--teal); }
.trend-down { color: var(--pink); }
.trend-flat { color: var(--ink-dim); }
.qty-cell input  { width: 60px; padding: 2px 4px; font-size: 12px; }
.qty-cell button { padding: 2px 8px; font-size: 12px; }

/* ───────────── side panel ───────────── */
#side-panel { display: flex; flex-direction: column; gap: 8px; }
.sub-panel {
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 8px 10px;
}
.sub-panel h3 {
  font-size: 11px; margin-top: 0; color: var(--accent);
  border-bottom: 1px solid var(--border); padding-bottom: 4px;
}
#travel-list { list-style: none; padding: 0; margin: 0; }
#travel-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
#travel-list li:last-child { border-bottom: none; }
#travel-list li.current { color: var(--ink-dim); }
#travel-list .travel-name { display: flex; align-items: center; gap: 6px; }
#travel-list .loc-icon {
  width: 18px; height: 18px;
  image-rendering: pixelated;
  background: var(--panel);
  border: 1px solid var(--border);
}
#travel-list button { font-size: 11px; padding: 2px 8px; }

.bank-info { color: var(--ink-dim); font-size: 12px; margin: 0 0 6px; }
.bank-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.bank-actions input { flex: 1 1 auto; }

/* ───────────── location card ───────────── */
#location-card .loc-card-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px;
}
.loc-card-icon {
  width: 36px; height: 36px;
  image-rendering: pixelated;
  background: var(--panel);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.loc-card-name {
  color: var(--ink-bright);
  font-weight: bold;
  letter-spacing: 1px;
}
.loc-card-tag {
  font-size: 11px;
  color: var(--ink-dim);
  font-style: italic;
  line-height: 1.3;
}
.loc-card-trade {
  font-size: 11px;
  border-top: 1px solid var(--border);
  padding-top: 6px;
  line-height: 1.5;
}
.loc-card-trade .trade-label {
  display: inline-block;
  width: 70px;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}

/* ───────────── log ───────────── */
#log-wrap { margin-top: 8px; max-height: 160px; overflow-y: auto; }
#log { list-style: none; padding: 0; margin: 0; font-size: 12px; }
#log li { padding: 2px 0; border-bottom: 1px solid var(--border); }
#log .log-good { color: var(--green); }
#log .log-bad  { color: var(--bad);  }
#log .log-warn { color: var(--warn); }
#log .log-time { color: var(--ink-dim); margin-right: 6px; }

/* ───────────── mode select ───────────── */
#mode-select {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
  background:
    linear-gradient(160deg, rgba(240,98,146,.07) 0%, rgba(5,8,16,.82) 40%, rgba(79,195,247,.07) 100%),
    url('../mode-select.jpg') center/cover no-repeat,
    linear-gradient(180deg, #080e1a 0%, #050810 100%);
  overflow: hidden;
}

.ms-overlay {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,.10) 3px, rgba(0,0,0,.10) 4px
  );
  pointer-events: none;
}

.ms-content {
  position: relative; z-index: 1;
  max-width: 960px; width: 100%;
  display: flex; flex-direction: column; gap: 32px;
}

.ms-heading {
  margin: 0;
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.ms-intro {
  display: flex; flex-direction: column; gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}
.ms-intro p {
  margin: 0;
  color: var(--ink);
  line-height: 1.65;
  font-size: 13px;
}
.ms-intro p:first-child { color: var(--ink-bright); }

.ms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 800px) {
  .ms-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ms-grid { grid-template-columns: 1fr; }
}

.ms-btn {
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top-width: 3px;
  text-align: left;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
}

.ms-btn[data-mode="tutorial"]     { border-top-color: var(--teal); }
.ms-btn[data-mode="beginner"]     { border-top-color: var(--green); }
.ms-btn[data-mode="intermediate"] { border-top-color: var(--accent); }
.ms-btn[data-mode="advanced"]     { border-top-color: var(--pink); }

.ms-btn:hover { background: var(--panel-2); }
.ms-btn[data-mode="tutorial"]:hover     { box-shadow: 0 0 16px #1de9b633; border-color: var(--teal); }
.ms-btn[data-mode="beginner"]:hover     { box-shadow: 0 0 16px #69ff9a33; border-color: var(--green); }
.ms-btn[data-mode="intermediate"]:hover { box-shadow: 0 0 16px #4fc3f733; border-color: var(--accent); }
.ms-btn[data-mode="advanced"]:hover     { box-shadow: 0 0 16px #f0629233; border-color: var(--pink); }

.ms-mode-name {
  display: block;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.ms-btn[data-mode="tutorial"]     .ms-mode-name { color: var(--teal); }
.ms-btn[data-mode="beginner"]     .ms-mode-name { color: var(--green); }
.ms-btn[data-mode="intermediate"] .ms-mode-name { color: var(--accent); }
.ms-btn[data-mode="advanced"]     .ms-mode-name { color: var(--pink); }

.ms-mode-sub {
  display: block;
  font-size: 11px;
  color: var(--ink-dim);
  line-height: 1.4;
}

.ms-mode-stats {
  list-style: none;
  padding: 0; margin: 8px 0 0;
  border-top: 1px solid var(--border);
  padding-top: 8px;
  display: flex; flex-direction: column; gap: 3px;
}
.ms-mode-stats li {
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.3px;
}

/* ───────────── ship select ───────────── */
#ship-select {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 24px;
  overflow-y: auto;
  background:
    linear-gradient(160deg, rgba(79,195,247,.06) 0%, rgba(5,8,16,.82) 50%, rgba(29,233,182,.05) 100%),
    url('../mode-select.jpg') center/cover no-repeat,
    var(--bg);
}

#ship-select .ss-overlay {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,.10) 3px, rgba(0,0,0,.10) 4px
  );
  pointer-events: none;
}

.ss-content {
  position: relative; z-index: 1;
  max-width: 1020px; width: 100%;
  display: flex; flex-direction: column; gap: 24px;
}

.ss-header { text-align: center; border-bottom: 1px solid var(--border); padding-bottom: 16px; }
.ss-heading {
  margin: 0 0 6px;
  font-size: 11px; letter-spacing: 6px; text-transform: uppercase;
  color: var(--ink-dim);
}
.ss-subheading { margin: 0; font-size: 12px; color: var(--ink-dim); }

.ss-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 720px) {
  .ss-layout { grid-template-columns: 1fr; }
}

/* grid of thumbnail cards */
.ss-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.ss-card {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 8px 6px 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  cursor: pointer;
  position: relative;
  transition: border-color .12s, box-shadow .12s, background .12s;
  user-select: none;
}
.ss-card:hover:not(.ss-cant-afford) {
  border-color: var(--accent);
  background: var(--panel-2);
  box-shadow: 0 0 10px #4fc3f722;
}
.ss-card.ss-selected {
  border-color: var(--teal);
  background: var(--panel-2);
  box-shadow: 0 0 14px #1de9b633;
}
.ss-cant-afford { opacity: 0.38; cursor: not-allowed; }

.ss-thumb {
  width: 64px; height: 64px;
  image-rendering: pixelated;
  background-color: var(--panel-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.ss-card-name {
  font-size: 9px; letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--ink-dim); text-align: center;
  width: 72px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.2;
}
.ss-card-cost       { font-size: 10px; color: var(--teal); }
.ss-card-cost-no    { font-size: 10px; color: var(--pink); }

/* detail / preview panel */
.ss-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 20px;
  display: flex; flex-direction: column;
  min-height: 340px;
}
.ss-empty {
  flex: 1; display: flex; align-items: center; justify-content: center;
  color: var(--ink-dim); font-size: 12px; letter-spacing: 1px;
}
.ss-detail-top {
  display: flex; gap: 16px; align-items: flex-start;
  margin-bottom: 14px;
}
.ss-sprite {
  image-rendering: pixelated;
  background-color: var(--panel-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.ss-detail-header { flex: 1; min-width: 0; }
.ss-ship-name {
  font-size: 15px; font-weight: bold;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--ink-bright); margin-bottom: 4px;
}
.ss-ship-flavor {
  font-size: 11px; font-style: italic;
  color: var(--teal); margin-bottom: 10px;
}
.ss-stats { width: 100%; border-collapse: collapse; }
.ss-stat-key {
  font-size: 10px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--ink-dim); padding: 2px 10px 2px 0; white-space: nowrap;
}
.ss-stat-val { font-size: 12px; color: var(--ink-bright); padding: 2px 0; }

.ss-ship-desc {
  font-size: 12px; line-height: 1.65; color: var(--ink);
  border-top: 1px solid var(--border);
  padding-top: 12px; margin: 0 0 14px;
}

.ss-detail-actions {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.ss-cost-line { font-size: 12px; color: var(--ink); margin-bottom: 8px; }
.ss-cost-free  { color: var(--teal); font-weight: bold; }
.ss-cost-ok    { color: var(--ink-bright); }
.ss-cost-bad   { color: var(--pink); }
.ss-remain-ok  { color: var(--teal); }
.ss-remain-bad { color: var(--pink); }

.ss-action-btns { display: flex; gap: 8px; }
.ss-action-btns #ss-btn-buy {
  flex: 1; font-size: 13px; padding: 8px 16px;
  background: transparent; color: var(--teal);
  border: 1px solid var(--teal); letter-spacing: 2px;
}
.ss-action-btns #ss-btn-buy:hover:not(:disabled) {
  background: #1de9b60d;
  box-shadow: 0 0 14px #1de9b644;
}
.ss-action-btns #ss-btn-buy:disabled {
  border-color: var(--border); color: var(--ink-dim);
}

/* ───────────── modal ───────────── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal-card {
  background: var(--panel);
  border: 1px solid var(--accent);
  padding: 24px 28px;
  max-width: 460px; width: 90%;
  text-align: center;
  box-shadow: 0 0 0 1px #000, 0 0 40px #4fc3f733, 0 0 80px #1de9b611;
}
.modal-card img {
  width: 96px; height: 96px;
  image-rendering: pixelated;
  margin-bottom: 12px;
}
.modal-card h2 {
  margin: 0 0 10px;
  color: var(--ink-bright);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 16px;
}
.modal-card p { margin: 0 0 16px; line-height: 1.5; color: var(--ink); }
#modal-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
#modal-actions button { min-width: 100px; }