/* X-WHALE — 1990s tactical UI. Riveted steel, phosphor text, CRT scanlines. */

:root {
  --bg: #04141c;
  --panel: #0b2030;
  --panel-lo: #071622;
  --bevel-hi: #1d4459;
  --bevel-lo: #021019;
  --green: #bfeecf;
  --amber: #ffb000;
  --danger: #ff5454;
  --steel: #6f7464;
  --ink: #04141c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #010a0f;
  color: var(--green);
  font-family: "Courier New", "Lucida Console", monospace;
  height: 100%;
}

body {
  background:
    radial-gradient(ellipse at 50% 0%, #0a2434 0%, #04141c 55%, #010a0f 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* CRT scanline + flicker overlay */
#crt {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.16) 3px
  );
  mix-blend-mode: multiply;
}
#crt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.45) 100%);
}

#app { width: 100%; max-width: 980px; padding: 18px 12px 40px; }

.screen { display: flex; flex-direction: column; align-items: center; }
.hidden { display: none !important; }

/* ---------- TITLE ---------- */
.ascii-whale {
  color: #2f6f86;
  font-size: 11px;
  line-height: 1.05;
  margin: 8px 0 2px;
  text-shadow: 0 0 6px rgba(70, 180, 220, 0.4);
  white-space: pre;
}
.logo {
  font-size: clamp(48px, 12vw, 110px);
  letter-spacing: 8px;
  margin: 6px 0 0;
  color: #eafff2;
  text-shadow:
    0 0 2px #fff,
    0 0 16px #36c6ff,
    4px 4px 0 #08303f;
  font-weight: 900;
}
.tagline {
  color: var(--amber);
  letter-spacing: 10px;
  font-size: clamp(14px, 3vw, 22px);
  margin: 2px 0 18px;
  text-shadow: 0 0 10px rgba(255, 176, 0, 0.5);
}
.lore {
  max-width: 560px;
  text-align: center;
  line-height: 1.6;
  font-size: 14px;
  color: #9fd6b4;
  margin: 0 0 24px;
}
.lore b { color: var(--amber); }
.controls {
  margin-top: 18px;
  font-size: 12px;
  color: #6fae8a;
  text-align: center;
  max-width: 620px;
  line-height: 1.8;
}
.controls b { color: var(--green); }
.copyright {
  margin-top: 22px;
  font-size: 10px;
  letter-spacing: 2px;
  color: #3c6275;
}

.difficulty-select { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 16px; }
.ds-label { color: #6fae8a; font-size: 11px; letter-spacing: 2px; }
.ds-btn {
  font-family: inherit; font-size: 12px; letter-spacing: 1px; cursor: pointer;
  color: var(--green); background: linear-gradient(#16384a, #0c2533);
  border-top: 2px solid #2a5e76; border-left: 2px solid #2a5e76;
  border-bottom: 2px solid #03121a; border-right: 2px solid #03121a;
  padding: 6px 12px;
}
.ds-btn.on { color: var(--ink); background: linear-gradient(#ffd23f, var(--amber)); }
.settings-row { display: flex; gap: 10px; justify-content: center; margin-top: 16px; }
.set-btn {
  font-family: inherit; font-size: 11px; letter-spacing: 1px; cursor: pointer;
  color: #7fb6cc; background: #0b2030; border: 1px solid var(--bevel-hi); padding: 5px 10px;
}
.set-btn.off { color: #5f7e8c; opacity: 0.7; }
/* scanlines toggle */
body.no-scan #crt { display: none; }

/* ---------- BUTTONS ---------- */
.bigbtn {
  font-family: inherit;
  font-size: 18px;
  letter-spacing: 3px;
  color: var(--ink);
  background: linear-gradient(#ffd23f, var(--amber));
  border: none;
  border-top: 2px solid #ffe98a;
  border-left: 2px solid #ffe98a;
  border-bottom: 3px solid #8a5e00;
  border-right: 3px solid #8a5e00;
  padding: 14px 28px;
  cursor: pointer;
  font-weight: 800;
  text-shadow: 0 1px 0 rgba(255,255,255,0.3);
}
.bigbtn:hover { filter: brightness(1.1); box-shadow: 0 0 18px rgba(255,176,0,0.6); }
.bigbtn:active { border-top: 3px solid #8a5e00; border-left: 3px solid #8a5e00; border-bottom: 2px solid #ffe98a; border-right: 2px solid #ffe98a; }
#continue-btn { margin-bottom: 12px; background: linear-gradient(#9fe6bb, #46d66a); border-top-color: #c8f5d8; border-left-color: #c8f5d8; border-bottom-color: #1f7a3e; border-right-color: #1f7a3e; }

/* ---------- GAME STAGE ---------- */
.stage { width: 100%; display: flex; flex-direction: column; align-items: center; }
.brief {
  width: 100%;
  max-width: 900px;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 1px;
  padding: 6px 4px;
  border-bottom: 1px solid var(--bevel-hi);
  margin-bottom: 8px;
}
#canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: min(900px, 96vw);
  height: auto;
  background: #04141c;
  border: 3px solid #14384a;
  box-shadow: 0 0 0 2px #021019, 0 0 24px rgba(20, 80, 110, 0.5);
}

/* ---------- HUD ---------- */
.hud {
  width: min(900px, 96vw);
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1.5fr;
  gap: 8px;
}
.hud-box {
  background: linear-gradient(var(--panel), var(--panel-lo));
  border-top: 2px solid var(--bevel-hi);
  border-left: 2px solid var(--bevel-hi);
  border-bottom: 2px solid var(--bevel-lo);
  border-right: 2px solid var(--bevel-lo);
  padding: 8px;
  min-height: 132px;
}
.box-title {
  font-size: 10px;
  letter-spacing: 2px;
  color: #5f9ab0;
  border-bottom: 1px solid var(--bevel-hi);
  padding-bottom: 3px;
  margin-bottom: 5px;
}

.turnbar {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 6px;
  text-align: center;
  margin-bottom: 8px;
  border: 1px solid var(--bevel-hi);
}
.turnbar.player { color: #04141c; background: var(--green); }
.turnbar.enemy { color: #fff; background: var(--danger); animation: pulse 0.8s infinite alternate; }
.turnbar.won { color: #04141c; background: var(--amber); }
.turnbar.lost { color: #fff; background: #7a1010; }
@keyframes pulse { from { filter: brightness(0.75); } to { filter: brightness(1.2); } }

.objective { font-size: 11px; letter-spacing: 1px; color: var(--amber); text-align: center; margin-bottom: 6px; }
.unitcard { font-size: 12px; line-height: 1.55; }
.uc-name { font-size: 15px; font-weight: 800; color: #eafff2; letter-spacing: 1px; }
.uc-sub { color: #6fae8a; font-size: 11px; margin-bottom: 4px; }
.uc-row { display: flex; align-items: center; gap: 6px; }
.uc-stats { margin-top: 5px; font-size: 10px; color: #7fb6cc; letter-spacing: 0.5px; }
.uc-empty { color: #4f7e92; font-style: italic; padding-top: 18px; text-align: center; }
.ow-tag { color: var(--amber); font-size: 11px; letter-spacing: 1px; }
.panic-tag { color: #ff8a8a; font-size: 11px; letter-spacing: 1px; animation: pulse 0.6s infinite alternate; }

.bar {
  display: inline-block;
  flex: 1;
  height: 8px;
  background: #02141c;
  border: 1px solid var(--bevel-lo);
  min-width: 40px;
}
.bar-fill { display: block; height: 100%; }

/* actions column */
.actions { display: flex; flex-direction: column; gap: 6px; }
.btn {
  font-family: inherit;
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 13px;
  color: var(--green);
  background: linear-gradient(#16384a, #0c2533);
  border-top: 2px solid #2a5e76;
  border-left: 2px solid #2a5e76;
  border-bottom: 2px solid #03121a;
  border-right: 2px solid #03121a;
  padding: 9px 4px;
  cursor: pointer;
}
.btn:hover:not(:disabled) { filter: brightness(1.2); }
.btn.on { color: var(--ink); background: linear-gradient(#9fe6bb, #46d66a); }
.btn.btn-end { color: var(--ink); background: linear-gradient(#ffd23f, var(--amber)); margin-top: 4px; }
.btn.btn-abort { color: #ffb3b3; border-color: #5a2a2a; font-size: 10px; }
.btn:disabled { opacity: 0.4; cursor: default; }
.contacts {
  margin-top: auto;
  font-size: 11px;
  color: #7fb6cc;
  text-align: center;
  letter-spacing: 1px;
  line-height: 1.5;
}
.contacts b { color: var(--danger); font-size: 14px; }

/* roster */
.rosrow {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 3px 4px;
  cursor: pointer;
  border: 1px solid transparent;
}
.rosrow:hover { background: rgba(70, 214, 106, 0.08); }
.rosrow.sel { border-color: var(--amber); background: rgba(255, 176, 0, 0.1); }
.rosrow.dead { opacity: 0.45; text-decoration: line-through; cursor: default; }
.rosrow.spent { opacity: 0.55; } /* no TU left — nothing more to do this turn */
.ros-name { width: 74px; color: #cfeede; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ros-tu { font-size: 10px; color: #39b6e6; width: 22px; text-align: right; }
.ros-kia { color: var(--danger); font-size: 10px; }
.ros-down { color: #ff7a7a; font-size: 10px; animation: pulse 0.6s infinite alternate; }
.ros-ow { color: var(--amber); }
.ros-brace { color: #8fb8d0; }
.ros-panic { color: #ff7a7a; font-size: 9px; font-weight: bold; }
.ros-stun { color: #ffd23f; font-size: 9px; font-weight: bold; }

/* log */
.log { font-size: 11px; line-height: 1.5; height: 100px; overflow-y: auto; }
.log-sys { color: var(--amber); }
.log-good { color: #6ee88f; }
.log-bad { color: #ff8a8a; }
.log-info { color: #9fd6b4; }

/* ---------- BARRACKS / DEPLOY ---------- */
.barracks-wrap { width: min(900px, 96vw); }
.screen-title {
  font-size: clamp(22px, 5vw, 34px);
  letter-spacing: 6px;
  color: #eafff2;
  text-shadow: 0 0 12px rgba(54, 198, 255, 0.5);
  margin: 6px 0 14px;
  text-align: center;
}
.screen-title.lost { color: var(--danger); text-shadow: 0 0 16px rgba(255, 84, 84, 0.6); }
.screen-title.won { color: var(--amber); text-shadow: 0 0 18px rgba(255, 176, 0, 0.6); }
.campaign-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  padding: 10px;
  margin-bottom: 14px;
  background: linear-gradient(var(--panel), var(--panel-lo));
  border-top: 2px solid var(--bevel-hi);
  border-bottom: 2px solid var(--bevel-lo);
  font-size: 13px;
  letter-spacing: 1px;
}
.campaign-bar b { color: var(--amber); font-size: 16px; }
.campaign-bar .ok b { color: #6ee88f; }
.campaign-bar .bad b { color: var(--danger); }

.roster-head, .ros-line {
  display: grid;
  grid-template-columns: 1.5fr 1.1fr 1fr 0.6fr 0.6fr 0.7fr 1fr;
  gap: 6px;
  align-items: center;
  padding: 6px 10px;
}
.roster-head {
  font-size: 10px;
  letter-spacing: 1px;
  color: #5f9ab0;
  border-bottom: 1px solid var(--bevel-hi);
}
.roster-table { max-height: 320px; overflow-y: auto; }
.ros-line {
  font-size: 13px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid rgba(29, 68, 89, 0.3);
}
.ros-line.deploy { border-left-color: var(--amber); background: rgba(255, 176, 0, 0.06); }
.ros-line.reserve { opacity: 0.55; }
.rl-name { color: #eafff2; font-weight: 700; letter-spacing: 1px; }
.rl-status { font-size: 10px; letter-spacing: 1px; }
.ros-line.deploy .rl-status { color: var(--amber); }
.perk { display: inline-block; font-size: 9px; color: var(--ink); background: #5f9ab0; padding: 0 3px; margin-left: 2px; letter-spacing: 0.5px; }
.rl-hurt { color: #ff8a8a; }
.ros-line.reserve .rl-status { color: #5f7e8c; }

.barracks-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  margin: 20px 0 10px;
}
.barracks-actions .btn { padding: 12px 22px; }
.barracks-hint {
  text-align: center;
  font-size: 12px;
  color: #6fae8a;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- OCEANSCAPE ---------- */
.ocean-wrap { width: min(900px, 96vw); display: flex; flex-direction: column; align-items: center; }
.ocean-hint { font-size: 12px; color: #6fae8a; text-align: center; max-width: 620px; line-height: 1.6; margin-bottom: 14px; }
.ocean-regions {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.region {
  background: linear-gradient(var(--panel), var(--panel-lo));
  border-top: 2px solid var(--bevel-hi);
  border-left: 2px solid var(--bevel-hi);
  border-bottom: 2px solid var(--bevel-lo);
  border-right: 2px solid var(--bevel-lo);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.region.alert { border-color: var(--danger); box-shadow: 0 0 12px rgba(255,84,84,0.3); }
.region.critical { border-color: var(--danger); box-shadow: 0 0 16px rgba(255,84,84,0.55); animation: pulse 0.7s infinite alternate; }
.region.lost { opacity: 0.5; }
.reg-critical { color: var(--danger); font-size: 9px; font-weight: bold; letter-spacing: 1px; }
.reg-name { color: #eafff2; font-weight: 800; letter-spacing: 1px; }
.reg-biome { font-size: 11px; color: #7fb6cc; }
.reg-infest { display: flex; gap: 3px; }
.pip { width: 12px; height: 8px; background: #06202c; border: 1px solid var(--bevel-lo); }
.pip.on { background: var(--danger); }
.reg-act { margin-top: 2px; }
.reg-respond { width: 100%; }
.reg-key { display: inline-block; background: #04141c; color: var(--amber); padding: 0 5px; margin-right: 4px; border: 1px solid var(--amber); }
.reg-lost { color: var(--danger); font-size: 11px; letter-spacing: 2px; }
.reg-quiet { color: #4f7e8c; font-size: 12px; font-style: italic; }

/* ---------- FIELD MANUAL ---------- */
.manual-wrap { width: min(820px, 96vw); display: flex; flex-direction: column; align-items: center; }
.manual-body {
  width: 100%;
  max-height: 64vh;
  overflow-y: auto;
  text-align: left;
  margin-bottom: 16px;
  padding-right: 6px;
}
.manual-body section {
  background: linear-gradient(var(--panel), var(--panel-lo));
  border-left: 3px solid var(--bevel-hi);
  padding: 10px 14px;
  margin-bottom: 8px;
}
.manual-body h3 { margin: 0 0 6px; color: var(--amber); font-size: 13px; letter-spacing: 2px; }
.manual-body p { margin: 0; font-size: 13px; line-height: 1.65; color: #b8e0c6; }
.manual-body b { color: #eafff2; }

/* ---------- R&D LAB ---------- */
.lab-wrap { width: min(820px, 96vw); display: flex; flex-direction: column; align-items: center; }
.lab-list { width: 100%; margin-bottom: 18px; }
.lab-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-left: 3px solid var(--bevel-hi);
  background: linear-gradient(var(--panel), var(--panel-lo));
  margin-bottom: 6px;
}
.lab-row.done { border-left-color: #46d66a; opacity: 0.7; }
.lab-info { display: flex; flex-direction: column; gap: 2px; text-align: left; }
.lab-name { color: #eafff2; font-weight: 700; letter-spacing: 1px; }
.lab-desc { color: #9fd6b4; font-size: 12px; }
.lab-act { min-width: 90px; text-align: right; }
.lab-buy { padding: 8px 14px; }
.lab-owned { color: #6ee88f; font-size: 12px; letter-spacing: 1px; }
.lab-locked { color: #5f7e8c; font-size: 11px; letter-spacing: 1px; }

/* ---------- RESULT OVERLAY ---------- */
.overlay-report {
  text-align: left;
  font-size: 13px;
  line-height: 1.8;
  margin: 4px 0 20px;
  padding: 12px 16px;
  background: rgba(2, 16, 22, 0.6);
  border-left: 3px solid var(--bevel-hi);
}
.overlay-report b { color: var(--amber); }
.overlay-report .rep-good { color: #6ee88f; }
.overlay-report .rep-bad { color: #ff8a8a; }

.overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(2, 10, 14, 0.86);
  display: flex;
  justify-content: center;
  align-items: center;
}
.overlay-card {
  text-align: center;
  background: linear-gradient(var(--panel), var(--panel-lo));
  border: 3px solid var(--bevel-hi);
  padding: 36px 44px;
  box-shadow: 0 0 40px rgba(0,0,0,0.7);
  max-width: 460px;
}
.overlay-card h2 { font-size: 30px; letter-spacing: 4px; margin: 0 0 10px; }
.overlay-card h2.won { color: var(--amber); text-shadow: 0 0 16px rgba(255,176,0,0.6); }
.overlay-card h2.lost { color: var(--danger); text-shadow: 0 0 16px rgba(255,84,84,0.6); }
.overlay-card p { color: #9fd6b4; line-height: 1.6; margin: 0 0 22px; }

/* ---------- CAMPAIGN SUMMARY (game over) ---------- */
.gameover-summary {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 640px;
  margin: 0 auto 22px;
  text-align: left;
}
.sum-col {
  flex: 1;
  min-width: 220px;
  background: linear-gradient(var(--panel), var(--panel-lo));
  border-top: 2px solid var(--bevel-hi);
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: #9fd6b4;
}
.sum-col h3 { margin: 0 0 6px; font-size: 11px; letter-spacing: 2px; color: #5f9ab0; }
.sum-col b { color: #eafff2; }
.sum-trait { color: var(--amber); font-size: 10px; }
.record-note { color: var(--amber); font-size: 13px; letter-spacing: 2px; margin-bottom: 12px; text-shadow: 0 0 10px rgba(255, 176, 0, 0.5); }
.title-records { color: var(--amber); font-size: 11px; letter-spacing: 1.5px; margin: 10px 0 2px; opacity: 0.85; }

/* ---------- CLOUD SAVE PANEL ---------- */
.cloud-wrap { max-width: 460px; margin: 0 auto; text-align: center; }
.cloud-body { display: flex; flex-direction: column; gap: 10px; align-items: center; margin: 16px 0; }
.cloud-input {
  width: 100%; max-width: 300px; padding: 10px 12px; font: inherit; font-size: 15px;
  text-align: center; letter-spacing: 1px; color: var(--ink);
  background: #0c1c24; border: 2px solid var(--bevel-hi); border-radius: 2px;
}
.cloud-note { color: #9fd6b4; font-size: 13px; }
.cloud-msg { color: var(--amber); font-size: 12px; margin: 6px 0; min-height: 14px; }

/* responsive: stack HUD on narrow screens */
@media (max-width: 720px) {
  .hud { grid-template-columns: 1fr 1fr; }
}