:root {
  --bg-deep: #051126;
  --bg-mid: #122750;
  --panel: rgba(9, 18, 43, 0.82);
  --panel-border: rgba(159, 221, 255, 0.18);
  --text: #f3fbff;
  --muted: #b3cff7;
  --accent: #ffc845;
  --accent-2: #6ef7ff;
  --danger: #ff5d63;
  --success: #7eff8f;
  --shadow: 0 18px 50px rgba(4, 7, 24, 0.55);
  --sidebar-left: clamp(150px, 8.5vw, 170px);
  --sidebar-right: clamp(144px, 8vw, 160px);
  --panel-radius: 20px;
  --panel-padding: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Fredoka", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(73, 137, 255, 0.18), transparent 32%),
    radial-gradient(circle at 80% 20%, rgba(255, 196, 89, 0.18), transparent 24%),
    linear-gradient(180deg, #08111f 0%, #050a16 100%);
  overflow: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    radial-gradient(circle at 15% 25%, rgba(255, 255, 255, 0.65) 0 1px, transparent 1.6px),
    radial-gradient(circle at 75% 12%, rgba(255, 255, 255, 0.75) 0 1px, transparent 1.7px),
    radial-gradient(circle at 43% 68%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle at 90% 48%, rgba(255, 255, 255, 0.45) 0 1px, transparent 1.6px),
    radial-gradient(circle at 25% 76%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1.7px);
  opacity: 0.75;
}

body::after {
  background:
    linear-gradient(90deg, rgba(110, 247, 255, 0.05), transparent 12%, transparent 88%, rgba(255, 200, 69, 0.05)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 45%);
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-left) 1fr var(--sidebar-right);
  gap: 12px;
  min-height: 100vh;
  padding: 12px;
}

.hud {
  position: relative;
  z-index: 2;
}

.sidebar,
.leaderboard {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand,
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand {
  padding: 16px 14px 14px;
  background:
    linear-gradient(160deg, rgba(35, 59, 123, 0.92), rgba(8, 18, 43, 0.92)),
    var(--panel);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2 {
  margin: 0;
  font-family: "Baloo 2", cursive;
  line-height: 1;
}

h1 {
  margin-top: 8px;
  font-size: 1.8rem;
  line-height: 0.95;
}

h2 {
  font-size: 1.15rem;
  color: #fff0bd;
}

.tagline,
.panel p,
.panel li {
  color: var(--muted);
}

.tagline {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.35;
}

.panel {
  padding: var(--panel-padding);
}

.small-panel {
  padding-bottom: 12px;
}

.control {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.control span {
  font-weight: 600;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.weapon-switcher {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 12px 0 10px;
}

button,
input {
  font: inherit;
}

.weapon,
.primary-button {
  border: 0;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.weapon {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
}

.weapon.active {
  background: linear-gradient(135deg, #ffbf43, #ff7a37);
  color: #1e1720;
  box-shadow: 0 10px 28px rgba(255, 145, 56, 0.35);
}

.primary-button {
  width: 100%;
  padding: 11px 14px;
  background: linear-gradient(135deg, #7dfaff, #34b8ff);
  color: #05203c;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(57, 183, 255, 0.28);
  font-size: 0.92rem;
}

button:hover,
button:focus-visible {
  transform: translateY(-2px);
}

.viewport-wrap {
  position: relative;
  min-height: calc(100vh - 24px);
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(15, 38, 79, 0.75), rgba(4, 8, 20, 0.96)),
    #040914;
  border: 1px solid rgba(133, 208, 255, 0.22);
  box-shadow: var(--shadow);
}

.viewport-wrap.victory-mode {
  box-shadow:
    var(--shadow),
    0 0 0 2px rgba(255, 210, 83, 0.24),
    0 0 70px rgba(255, 184, 54, 0.24);
}

#gameViewport {
  position: absolute;
  inset: 0;
}

.top-strip {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  pointer-events: none;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stat,
.status-badge {
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(7, 15, 36, 0.72);
  border: 1px solid rgba(140, 205, 255, 0.18);
  backdrop-filter: blur(12px);
}

.stat {
  min-width: 88px;
}

.stat span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.stat strong {
  font-size: 1.2rem;
}

.status-badge {
  max-width: 340px;
  font-weight: 700;
  color: #fff7c1;
  text-align: right;
  font-size: 0.92rem;
}

.cockpit-frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cockpit-frame::before,
.cockpit-frame::after {
  content: "";
  position: absolute;
  inset: 0;
}

.cockpit-frame::before {
  border: 12px solid rgba(73, 122, 198, 0.24);
  border-radius: 26px;
  box-shadow: inset 0 0 0 1px rgba(133, 208, 255, 0.12);
}

.cockpit-frame::after {
  background:
    linear-gradient(90deg, rgba(7, 16, 35, 0.75) 0, transparent 14%, transparent 86%, rgba(7, 16, 35, 0.75) 100%),
    linear-gradient(180deg, rgba(5, 10, 20, 0.7) 0, transparent 16%, transparent 84%, rgba(5, 10, 20, 0.78) 100%);
}

.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  transform: translate3d(-50%, -50%, 0);
}

.crosshair::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(195, 252, 255, 0.98);
  box-shadow: 0 0 16px rgba(110, 247, 255, 0.95);
}

.crosshair span {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.crosshair span:nth-child(1),
.crosshair span:nth-child(2) {
  width: 4px;
  height: 100%;
  background: rgba(143, 247, 255, 0.98);
  box-shadow: 0 0 14px rgba(110, 247, 255, 0.92);
}

.crosshair span:nth-child(1) {
  z-index: 1;
}

.crosshair span:nth-child(2) {
  width: 12px;
  height: 18px;
  background: rgba(143, 247, 255, 0.18);
  filter: blur(5px);
}

.crosshair span:nth-child(3),
.crosshair span:nth-child(4) {
  width: 100%;
  height: 4px;
  background: rgba(143, 247, 255, 0.98);
  box-shadow: 0 0 14px rgba(110, 247, 255, 0.92);
}

.crosshair span:nth-child(3) {
  z-index: 2;
}

.crosshair span:nth-child(4) {
  width: 18px;
  height: 12px;
  background: rgba(143, 247, 255, 0.18);
  filter: blur(5px);
}

.reticle-label {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(4, 13, 31, 0.62);
  border: 1px solid rgba(140, 205, 255, 0.16);
  color: var(--muted);
  font-size: 0.8rem;
}

.celebration-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  pointer-events: none;
}

.celebration-overlay.active {
  opacity: 1;
  visibility: visible;
}

.celebration-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(255, 209, 94, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(4, 9, 20, 0.08), rgba(4, 9, 20, 0.32));
}

.ribbon-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ribbon {
  position: absolute;
  top: -18%;
  width: 12px;
  height: 110px;
  border-radius: 999px;
  opacity: 0.95;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.15));
  animation: ribbonFall linear forwards;
}

.ribbon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.36), transparent 40%, rgba(0, 0, 0, 0.12));
}

.victory-card {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  justify-items: center;
  gap: 10px;
  min-width: min(440px, calc(100% - 32px));
  padding: 28px 26px 24px;
  border-radius: 30px;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(8, 18, 42, 0.88);
  border: 1px solid rgba(255, 220, 126, 0.34);
  box-shadow: 0 24px 60px rgba(5, 8, 22, 0.52);
  backdrop-filter: blur(14px);
}

.celebration-overlay.active .victory-card {
  animation: victoryPop 0.55s ease forwards;
}

.victory-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff3b8;
}

.victory-card p {
  margin: 0;
  max-width: 32ch;
  text-align: center;
  color: #dff3ff;
  font-size: 1.02rem;
  line-height: 1.5;
}

.trophy-cup {
  position: relative;
  width: 132px;
  height: 146px;
  margin-bottom: 2px;
}

.trophy-bowl {
  position: absolute;
  top: 12px;
  left: 50%;
  width: 78px;
  height: 66px;
  transform: translateX(-50%);
  border-radius: 16px 16px 26px 26px;
  background: linear-gradient(180deg, #fff0a7, #ffbd3f 60%, #d88611 100%);
  box-shadow:
    inset 0 6px 10px rgba(255, 255, 255, 0.36),
    0 12px 24px rgba(255, 171, 44, 0.28);
}

.trophy-handle {
  position: absolute;
  top: 22px;
  width: 28px;
  height: 34px;
  border: 8px solid #f4b73f;
  border-radius: 18px;
}

.trophy-handle.left {
  left: 12px;
  border-right: 0;
}

.trophy-handle.right {
  right: 12px;
  border-left: 0;
}

.trophy-stem {
  position: absolute;
  left: 50%;
  top: 78px;
  width: 18px;
  height: 34px;
  transform: translateX(-50%);
  border-radius: 10px;
  background: linear-gradient(180deg, #ffd45c, #d58613);
}

.trophy-base {
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: 78px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffdf73, #c77910);
  box-shadow: 0 10px 22px rgba(255, 171, 44, 0.24);
}

ul {
  padding-left: 16px;
  margin: 10px 0 0;
}

kbd {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff7c1;
}

.leaderboard-form {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.leaderboard-form input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(140, 205, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.leaderboard-form input::placeholder {
  color: rgba(234, 244, 255, 0.55);
}

.leaderboard-form input:disabled,
.leaderboard-form button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.leaderboard-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.leaderboard-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(140, 205, 255, 0.12);
}

.leaderboard-list strong {
  color: #fff7c1;
}

.leaderboard-list span {
  color: var(--muted);
  font-size: 0.88rem;
}

#gameViewport:focus-visible {
  outline: 2px solid rgba(125, 250, 255, 0.75);
  outline-offset: -6px;
}

@media (max-width: 1200px) {
  body {
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .viewport-wrap {
    min-height: 70vh;
    order: -1;
  }

  .sidebar,
  .leaderboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    align-items: start;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 12px;
    gap: 12px;
  }

  .top-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .status-badge {
    max-width: none;
    text-align: left;
  }

  .stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand,
  .panel {
    border-radius: 22px;
  }

  .viewport-wrap {
    min-height: 62vh;
    border-radius: 24px;
  }
}

@keyframes ribbonFall {
  0% {
    transform: translate3d(0, -16vh, 0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  100% {
    transform: translate3d(var(--drift, 0px), 120vh, 0) rotate(var(--spin, 360deg));
    opacity: 0.98;
  }
}

@keyframes victoryPop {
  0% {
    transform: translate(-50%, -52%) scale(0.84);
  }
  70% {
    transform: translate(-50%, -50%) scale(1.04);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}
