.aim-trainer-arena {
  --aim-safe-top: env(safe-area-inset-top, 0px);
  --aim-safe-right: env(safe-area-inset-right, 0px);
  --aim-safe-bottom: env(safe-area-inset-bottom, 0px);
  --aim-safe-left: env(safe-area-inset-left, 0px);
  --aim-border: rgba(159, 195, 199, 0.22);
  --aim-panel: #1b242a;
  --aim-text: #edf5f5;
  --aim-muted: #afc2c6;
  display: flex !important;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  height: var(--game-surface-height, calc(100dvh - 16px));
  min-height: 0;
  padding: 4px;
  overflow: hidden;
  background: #161e24;
}

.aim-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  padding: 6px 8px 6px 12px;
  border: 1px solid var(--aim-border);
  border-radius: 6px;
  background: var(--aim-panel);
}

.aim-duration-control,
.aim-hud-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.aim-duration-control { color: var(--aim-muted); font-size: 12px; }
.aim-duration-control label { color: var(--aim-text); font-weight: 650; }
.aim-duration-control input {
  width: 62px; min-height: 32px; padding: 0 8px; color: var(--aim-text);
  border: 1px solid rgba(173, 211, 255, 0.22); border-radius: 7px; outline: none;
  background: #11191e; font: inherit; font-variant-numeric: tabular-nums;
}
.aim-duration-control input:focus-visible { border-color: rgba(111, 228, 255, 0.8); box-shadow: 0 0 0 2px rgba(111, 228, 255, 0.16); }
.aim-quick-durations { display: flex; gap: 4px; margin-left: 4px; }
.aim-quick-button {
  min-height: 28px; padding: 0 8px; color: var(--aim-muted); border: 1px solid rgba(173, 211, 255, 0.16);
  border-radius: 6px; background: #202d33; cursor: pointer; font: inherit; font-size: 12px;
}
.aim-quick-button:hover,
.aim-quick-button.active { color: #e9fbff; border-color: rgba(92, 224, 255, 0.72); background: rgba(47, 181, 207, 0.2); }
.aim-hud-actions .fun-action { min-height: 32px; padding: 0 14px; border-radius: 7px; font-size: 12px; }

.aim-stat-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 6px; }
.aim-stat-grid > div {
  display: flex; min-height: 52px; padding: 8px 10px; flex-direction: column; justify-content: center;
  border: 1px solid var(--aim-border); border-radius: 6px; background: #1b242a;
}
.aim-stat-grid span { color: var(--aim-muted); font-size: 11px; line-height: 1.1; }
.aim-stat-grid strong { margin-top: 4px; color: var(--aim-text); font-size: 17px; line-height: 1; font-variant-numeric: tabular-nums; }

.aim-play-layout { display: flex; min-height: 0; flex: 1 1 auto; }
.aim-canvas-card {
  position: relative; width: 100%; min-width: 0; min-height: 420px; flex: 1 1 auto; overflow: hidden;
  border: 1px solid var(--aim-border); border-radius: 6px; background: #11171c;
}
.aim-canvas { display: block; width: 100%; height: 100%; min-height: 420px; outline: none; cursor: crosshair; touch-action: none; }
.aim-canvas:focus-visible:not(.is-locked) { outline: 2px solid #61d3d4; outline-offset: -2px; }
.aim-canvas.is-locked { cursor: none; }
.aim-canvas-hint {
  position: absolute; inset: 50% auto auto 50%; width: min(90%, 240px); padding: 18px;
  display: flex; align-items: center; flex-direction: column; gap: 16px;
  color: var(--aim-text); background: rgba(17, 23, 28, 0.94); border: 1px solid var(--aim-border);
  border-radius: 6px; text-align: center; transform: translate(-50%, -50%);
}
.aim-canvas-hint[hidden] { display: none; }
.aim-canvas-hint strong { font-size: 16px; font-weight: 600; }
.aim-canvas-hint .fun-action { min-width: 112px; min-height: 36px; border-radius: 6px; }

.aim-settings {
  display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px 20px;
  padding: 4px 2px 12px; border-bottom: 1px solid var(--aim-border); letter-spacing: 0;
}
.aim-settings-disclosure { position: relative; flex-shrink: 0; }
.aim-settings-disclosure summary { width: max-content; min-height: 28px; cursor: pointer; color: var(--aim-muted); font-size: 12px; }
.aim-settings-disclosure summary:focus-visible { outline: 2px solid #61d3d4; outline-offset: 2px; }
.aim-setting-label { display: block; margin-bottom: 7px; color: var(--aim-muted); font-size: 12px; line-height: 1.4; }
.aim-preset-control { flex: 1 1 360px; min-width: 0; max-width: 480px; }
.aim-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.aim-preset {
  display: flex; min-width: 0; height: 64px; align-items: center; flex-direction: column; justify-content: center; gap: 2px;
  border: 1px solid var(--aim-border); border-radius: 4px; background: #11171c;
  color: var(--aim-muted); padding: 3px; cursor: pointer; font: inherit; font-size: 11px; letter-spacing: 0;
}
.aim-preset canvas { display: block; width: 64px; max-width: 100%; height: 34px; pointer-events: none; }
.aim-preset span { line-height: 1.5; white-space: nowrap; }
.aim-preset[aria-pressed="true"] { border-color: #61d3d4; background: #23383d; color: #f2ffff; }
.aim-preset:hover { border-color: #afc2c6; }
.aim-color-control { flex: 0 1 204px; min-width: 0; padding-bottom: 15px; }
.aim-colors { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.aim-color-swatch {
  width: 22px; height: 22px; flex: 0 0 22px; padding: 0; border: 3px solid #161e24; border-radius: 50%;
  background: var(--swatch); box-shadow: 0 0 0 1px #53646b; cursor: pointer;
}
.aim-color-swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px #edf5f5; }
.aim-color-picker {
  width: 25px; height: 26px; flex: 0 0 25px; padding: 2px; border: 1px solid #53646b; border-radius: 3px;
  background: #11171c; cursor: pointer;
}
.aim-color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.aim-color-picker::-webkit-color-swatch { border: 0; border-radius: 1px; }
.aim-sensitivity-control { flex: 0 0 138px; padding-bottom: 10px; }
.aim-stepper { display: flex; height: 32px; align-items: center; border: 1px solid var(--aim-border); border-radius: 4px; background: #11191e; }
.aim-stepper input {
  width: 68px; min-width: 0; height: 30px; padding: 0 3px; border: 0; outline: none; background: transparent;
  color: var(--aim-text); font: inherit; font-size: 13px; font-variant-numeric: tabular-nums; text-align: center; appearance: textfield;
}
.aim-stepper input::-webkit-inner-spin-button, .aim-stepper input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.aim-stepper input[aria-invalid="true"] { box-shadow: inset 0 -2px #ff789e; }
.aim-preview-control { flex: 0 0 96px; }
.aim-crosshair-preview { display: block; width: 96px; height: 64px; background: #11171c; border-radius: 4px; }
.aim-icon-button {
  position: relative; display: inline-flex; width: 32px; height: 32px; flex: 0 0 32px; align-items: center; justify-content: center;
  padding: 0; border: 1px solid var(--aim-border); border-radius: 4px; background: #202d33; color: var(--aim-text); cursor: pointer;
}
.aim-stepper .aim-icon-button { width: 32px; height: 30px; border: 0; background: transparent; }
.aim-icon-button svg { pointer-events: none; }
.aim-icon-button:hover { background: #31434b; border-color: #61d3d4; }
.aim-icon-button:disabled, .aim-preset:disabled, .aim-color-swatch:disabled, .aim-color-picker:disabled { opacity: 0.5; cursor: default; }
.aim-settings button:focus-visible, .aim-icon-button:focus-visible, .aim-stepper:focus-within, .aim-color-picker:focus-visible {
  outline: 2px solid #61d3d4; outline-offset: 3px;
}
.aim-tooltip {
  display: none; position: absolute; right: 0; top: calc(100% + 8px); z-index: 5; padding: 6px 9px;
  color: #edf5f5; background: #11171c; border: 1px solid #53646b; border-radius: 4px;
  font-size: 12px; line-height: 1.4; white-space: nowrap; pointer-events: none; font-weight: 400;
}
.aim-icon-button:hover .aim-tooltip, .aim-icon-button:focus-visible .aim-tooltip { display: block; }
.aim-fullscreen-stats, .aim-fullscreen-exit, .aim-fullscreen-pause { display: none; }

.game-page[data-game-layout] .aim-trainer-arena {
  height: var(--game-surface-height); min-height: 0; padding: 8px; gap: 8px;
}
.game-page[data-game-layout] .aim-play-layout { flex: 1; min-height: 100px; }
.game-page[data-game-layout] :is(.aim-canvas-card, .aim-canvas) { min-height: 0; }
.game-page[data-game-layout] :is(.aim-hud, .aim-stat-grid) { flex-shrink: 0; }
.game-page[data-game-layout] .aim-stat-grid > div { min-height: 42px; padding: 6px 8px; }
.aim-settings-disclosure[data-compact="true"][open] .aim-settings {
  position: static;
}
@media (orientation: landscape) and (max-height: 600px) {
  .game-page[data-game-layout] .aim-hud { min-height: 36px; gap: 6px; padding: 4px; }
  .game-page[data-game-layout] .aim-hud-actions { gap: 4px; }
  .game-page[data-game-layout] .aim-hud-actions .fun-action { padding-inline: 6px; font-size: 11px; }
  .game-page[data-game-layout] .aim-quick-durations { display: none; }
  .game-page[data-game-layout] .aim-stat-grid { grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 2px; }
  .game-page[data-game-layout] .aim-stat-grid > div { padding: 4px; min-height: 34px; }
  .game-page[data-game-layout] .aim-stat-grid span { font-size: 9px; }
  .game-page[data-game-layout] .aim-stat-grid strong { font-size: 12px; }
  .game-page[data-game-layout] .aim-trainer-arena { padding: 4px; gap: 4px; }
  .game-page[data-game-layout] .aim-canvas-hint { padding: 8px; gap: 6px; }
}

.aim-canvas-card[data-aim-arena]:is(:fullscreen, .is-game-fullscreen) {
  width: 100vw; height: 100dvh; min-height: 0; max-height: none; padding: 0; margin: 0;
  border: 0; border-radius: 0; box-shadow: none; background: #11171c;
}
.aim-canvas-card:is(:fullscreen, .is-game-fullscreen) .aim-canvas.aim-canvas { width: 100%; height: 100%; min-height: 0; box-shadow: none; }
.aim-canvas-card:is(:fullscreen, .is-game-fullscreen) .aim-fullscreen-stats {
  position: absolute; top: max(12px, env(safe-area-inset-top)); left: 50%; display: flex; gap: 30px; max-width: calc(100% - 24px);
  transform: translateX(-50%); pointer-events: none; user-select: none; text-shadow: 0 1px 4px #000000;
}
.aim-fullscreen-stats > div { display: flex; flex-direction: column; align-items: center; min-width: 62px; gap: 5px; }
.aim-fullscreen-stats span { color: #c0ced0; font-size: 11px; white-space: nowrap; }
.aim-fullscreen-stats strong { color: #edf5f5; font-size: 19px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.aim-canvas-card:is(:fullscreen, .is-game-fullscreen):not(.is-playing) .aim-fullscreen-exit { display: inline-flex; position: absolute; top: max(12px, env(safe-area-inset-top)); right: max(12px, env(safe-area-inset-right)); }

@media (max-width: 640px) {
  .aim-settings { gap: 12px 16px; }
  .aim-preset-control { flex-basis: 100%; max-width: none; }
  .aim-color-control { flex: 1 1 198px; padding-bottom: 0; }
  .aim-sensitivity-control { padding-bottom: 0; }
  .aim-preview-control { display: none; }
  .aim-trainer-arena .aim-stat-grid.aim-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .aim-trainer-arena .aim-stat-grid > div { min-height: 46px; padding: 6px; }
  .aim-trainer-arena .aim-stat-grid span { font-size: 10px; }
  .aim-trainer-arena .aim-stat-grid strong { font-size: 14px; }
  .aim-canvas-card:is(:fullscreen, .is-game-fullscreen) .aim-fullscreen-stats {
    left: 12px; right: 64px; max-width: none; transform: none; gap: 8px; justify-content: space-around;
  }
}

@media (max-width: 900px) {
  .aim-trainer-arena { min-height: calc(100vh - 16px); padding: 8px; }
  .aim-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .aim-canvas-card, .aim-canvas { min-height: 0; }
}
@media (max-width: 560px) {
  .aim-trainer-arena { gap: 7px; padding: 6px; }
  .aim-hud { align-items: stretch; flex-direction: column; padding: 8px; }
  .aim-hud-actions { width: 100%; }
  .aim-hud-actions .fun-action { flex: 1; }
  .aim-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .aim-stat-grid > div { min-height: 46px; padding: 6px; }
  .aim-stat-grid strong { font-size: 14px; }
  .aim-stat-grid span { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { .aim-canvas-hint { transition: none; } }

/* Keep the shared page gutter; the practice surface uses every remaining pixel. */
.game-page[data-game-layout="aim-trainer"] .aim-trainer-arena.aim-trainer {
  box-sizing: border-box; height: var(--game-surface-height); min-height: 0; max-height: none;
  padding: 0; gap: 4px; overflow: hidden; border-radius: 4px;
}
.game-page[data-game-layout="aim-trainer"] .aim-hud { min-height: 38px; gap: 8px; padding: 3px 6px; flex-direction: row; }
.game-page[data-game-layout="aim-trainer"] .aim-hud-actions { width: auto; gap: 4px; }
.game-page[data-game-layout="aim-trainer"] .aim-hud-actions .fun-action { min-height: 30px; padding-inline: 10px; white-space: nowrap; }
.game-page[data-game-layout="aim-trainer"] .aim-play-layout { flex: 1 1 0; min-height: 0; }
.game-page[data-game-layout="aim-trainer"] :is(.aim-canvas-card, .aim-canvas) { min-height: 0; max-height: none; }
.game-page[data-game-layout="aim-trainer"] .aim-canvas { box-shadow: none; }
.game-page[data-game-layout="aim-trainer"] .aim-stat-grid { grid-template-columns: repeat(7, minmax(0, 1fr)) minmax(160px, 1.7fr); gap: 3px; }
.game-page[data-game-layout="aim-trainer"] .aim-trainer-arena .aim-stat-grid > div { min-height: 42px; padding: 5px 7px; }
.aim-best-stat small { margin-left: 5px; font-size: 10px; font-weight: 400; }
.aim-settings-disclosure { padding-inline: 6px; }
.aim-settings-disclosure summary { display: list-item; min-height: 26px; line-height: 26px; }
.aim-settings-disclosure summary > span { margin-left: 12px; font-size: 11px; color: var(--aim-muted); }
.aim-settings-disclosure .aim-settings {
  align-items: center; gap: 8px 16px; padding: 6px 0 8px;
  max-height: min(260px, calc(var(--game-surface-height, 700px) * .32));
  overflow: auto; overscroll-behavior: contain; scrollbar-width: thin;
}
.aim-settings .aim-setting-label { margin-bottom: 4px; font-size: 11px; }
.aim-settings .aim-preset-control { flex: 1 1 310px; max-width: 390px; }
.aim-settings .aim-preset { height: 50px; }
.aim-settings .aim-preset canvas { height: 28px; }
.aim-settings .aim-color-control, .aim-settings .aim-sensitivity-control { padding-bottom: 0; }
.aim-settings .aim-crosshair-preview { height: 50px; }
.aim-ball-settings { flex: 1 0 100%; min-width: 0; padding-top: 8px; border-top: 1px solid var(--aim-border); }
.aim-ball-heading { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.aim-next-badge { color: #afc2c6; font-size: 11px; }
.aim-ball-controls { display: flex; gap: 10px 18px; align-items: center; flex-wrap: wrap; }
.aim-diameter-control { flex: 1 1 230px; min-width: 0; max-width: 390px; }
.aim-diameter-inputs { display: flex; align-items: center; gap: 7px; font-size: 12px; }
.aim-diameter-inputs input[type="range"] { min-width: 60px; flex: 1; height: 26px; accent-color: #61d3d4; }
.aim-diameter-inputs input[type="number"], .aim-count-control select {
  width: 60px; min-height: 30px; padding: 3px 5px; color: var(--aim-text); font: inherit;
  background: #11191e; border: 1px solid var(--aim-border); border-radius: 4px; font-variant-numeric: tabular-nums;
}
.aim-diameter-inputs input[aria-invalid="true"] { border-color: #ff789e; }
.aim-count-control select { width: 72px; }
.aim-ball-color-control { flex: 0 1 205px; }
.aim-ball-preview-control { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.aim-ball-preview-control canvas { width: 120px; height: 116px; background: #11171c; border-radius: 4px; }
.aim-ball-preview-control > span { max-width: 24px; font-size: 10px; line-height: 1.4; color: var(--aim-muted); }
.aim-storage-status { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 4px 8px; color: #ffc857; font-size: 12px; flex-shrink: 0; }
.aim-storage-status[hidden] { display: none; }
.aim-storage-status button { padding: 3px 8px; border: 1px solid var(--aim-border); border-radius: 4px; color: var(--aim-text); background: var(--aim-panel); cursor: pointer; }
.aim-legacy-record { color: var(--aim-muted); font-size: 11px; padding: 2px 6px; flex-shrink: 0; }
.aim-capacity-message { font-size: 12px; line-height: 1.5; color: var(--aim-muted); }
.aim-capacity-message[hidden] { display: none; }
.aim-canvas-card.is-playing .aim-canvas:focus-visible { outline: none; }
.game-page[data-game-layout="aim-trainer"] .aim-trainer-arena .aim-stat-grid span { font-size: 10px; line-height: 1.2; }
.game-page[data-game-layout="aim-trainer"] .aim-trainer-arena .aim-stat-grid strong { font-size: 15px; line-height: 1; margin-top: 3px; }
.aim-canvas-hint { max-height: calc(100% - 12px); overflow: auto; }
.aim-canvas-card:is(:fullscreen, .is-game-fullscreen).is-playing[data-aim-input="touch"] :is(.aim-fullscreen-exit, .aim-fullscreen-pause) {
  display: inline-flex; position: absolute; width: 28px; height: 32px;
  top: max(12px, env(safe-area-inset-top)); right: max(8px, env(safe-area-inset-right));
}
.aim-canvas-card:is(:fullscreen, .is-game-fullscreen).is-playing[data-aim-input="touch"] .aim-fullscreen-pause {
  right: max(40px, calc(env(safe-area-inset-right) + 32px));
}

@media (max-width: 1100px) {
  .game-page[data-game-layout="aim-trainer"] .aim-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .game-page[data-game-layout="aim-trainer"] .aim-trainer-arena .aim-stat-grid > div { min-height: 36px; }
  .aim-best-stat small { display: block; margin: 2px 0 0; font-size: 9px; }
}
@media (max-width: 760px) {
  .game-page[data-game-layout="aim-trainer"] .aim-hud { gap: 3px; }
  .aim-duration-control { gap: 4px; }
  .aim-duration-control input { width: 48px; }
  .game-page[data-game-layout="aim-trainer"] .aim-quick-durations { display: none; }
  .game-page[data-game-layout="aim-trainer"] .aim-hud-actions .fun-action { padding-inline: 6px; font-size: 11px; }
  .aim-ball-preview-control { margin-left: 0; }
  .aim-settings .aim-preset-control { flex-basis: 100%; max-width: none; }
  .aim-canvas-card:is(:fullscreen, .is-game-fullscreen) .aim-fullscreen-stats { left: max(8px, env(safe-area-inset-left)); right: max(58px, calc(env(safe-area-inset-right) + 48px)); }
  .aim-canvas-card:is(:fullscreen, .is-game-fullscreen).is-playing[data-aim-input="touch"] .aim-fullscreen-stats { right: max(82px, calc(env(safe-area-inset-right) + 72px)); }
}
@media (max-width: 380px) {
  .aim-duration-control label { display: none; }
}
@media (orientation: landscape) and (max-height: 600px) {
  .game-page[data-game-layout="aim-trainer"] .aim-stat-grid { grid-template-columns: repeat(7, minmax(0, 1fr)) minmax(105px, 1.8fr); }
  .game-page[data-game-layout="aim-trainer"] .aim-trainer-arena .aim-stat-grid > div { padding: 3px; min-height: 32px; }
  .game-page[data-game-layout="aim-trainer"] .aim-stat-grid span { font-size: 9px; }
  .game-page[data-game-layout="aim-trainer"] .aim-stat-grid strong { font-size: 12px; margin-top: 3px; }
  .aim-best-stat small { display: inline; margin-left: 3px; font-size: 8px; }
  .game-page[data-game-layout="aim-trainer"] .aim-canvas-hint { padding: 8px; gap: 6px; }
}