/* Loading --------------------------------------------------------------- */
.screen-loading {
    display: grid;
    place-items: center;
    padding: max(18px, var(--safe-top)) max(18px, var(--safe-right)) max(18px, var(--safe-bottom)) max(18px, var(--safe-left));
}

.loading-card {
    width: min(92vw, 520px);
    padding: clamp(26px, 6vw, 54px);
    text-align: center;
}

.loading-logo {
    width: min(100%, 320px);
    margin: 8px auto clamp(18px, 4vw, 32px);
    overflow: visible;
}

.loading-snake-track {
    position: relative;
    width: 100%;
    height: 26px;
    margin-bottom: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(23,49,79,0.08);
}

.loading-snake {
    position: absolute;
    top: 50%;
    left: -18%;
    width: 28%;
    height: 12px;
    border: 3px solid var(--ink);
    border-radius: 999px;
    background: var(--mint);
    transform: translateY(-50%);
}

.loading-snake-head {
    position: absolute;
    top: 50%;
    right: -8px;
    width: 22px;
    height: 22px;
    border: 3px solid var(--ink);
    border-radius: 50%;
    background: var(--mint);
    transform: translateY(-50%);
}

.loading-snake-head::before,
.loading-snake-head::after {
    content: "";
    position: absolute;
    top: 4px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--ink);
}

.loading-snake-head::before { left: 6px; }
.loading-snake-head::after { right: 4px; }

.loading-progress-shell {
    position: relative;
    width: 100%;
    height: 22px;
    overflow: hidden;
    border: 3px solid var(--ink);
    border-radius: 999px;
    background: #e9f2f3;
    box-shadow: inset 0 3px 0 rgba(23,49,79,0.08);
}

.loading-progress-fill {
    width: 0;
    height: 100%;
    border-right: 3px solid var(--ink);
    border-radius: 999px;
    background: linear-gradient(90deg, var(--sky), var(--mint), var(--lemon));
    transition: width 180ms ease;
}

.loading-status {
    min-height: 1.5em;
    margin: 14px 0 0;
    color: var(--ink-soft);
    font: 800 clamp(13px, 2.6vw, 16px)/1.4 var(--ui-font);
}

/* Shared controls -------------------------------------------------------- */
.icon-button {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: clamp(48px, 8vw, 62px);
    height: clamp(48px, 8vw, 62px);
    padding: 0;
    border: 3px solid var(--ink);
    border-radius: clamp(14px, 2.8vw, 20px);
    color: var(--ink);
    box-shadow: 0 7px 0 var(--ink), 0 12px 20px rgba(23,49,79,0.15), inset 0 3px 0 rgba(255,255,255,0.7);
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

.icon-button .icon-slot {
    width: 54%;
    height: 54%;
}

.icon-button:hover {
    filter: brightness(1.035) saturate(1.04);
    transform: translateY(-2px);
}

.icon-button:active,
.icon-button.is-pressed {
    transform: translateY(5px);
    box-shadow: 0 2px 0 var(--ink), 0 5px 10px rgba(23,49,79,0.14), inset 0 2px 0 rgba(255,255,255,0.6);
}

.icon-button-cream { background: var(--paper); }
.icon-button-sky { background: var(--sky); }

.game-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
    height: 60px;
    min-height: 60px;
    max-height: 60px;
    padding: 0 22px;
    overflow: hidden;
    border: 3px solid var(--ink);
    border-radius: var(--button-radius);
    color: var(--ink);
    font: 900 clamp(18px, 4vw, 24px)/1 var(--ui-font);
    letter-spacing: 0.015em;
    text-transform: uppercase;
    box-shadow: 0 8px 0 var(--ink), 0 14px 24px rgba(23,49,79,0.16), inset 0 4px 0 rgba(255,255,255,0.48);
    cursor: pointer;
    transition: transform 130ms ease, box-shadow 130ms ease, filter 130ms ease;
}

.game-button::after {
    content: "";
    position: absolute;
    inset: auto 5% 9px;
    height: 2px;
    border-radius: 50%;
    background: rgba(255,255,255,0.42);
}

.game-button .button-icon {
    width: 1.1em;
    height: 1.1em;
}

.game-button:hover {
    transform: translateY(-2px) scale(1.005);
    filter: brightness(1.035) saturate(1.04);
}

.game-button:active,
.game-button.is-pressed {
    transform: translateY(6px);
    box-shadow: 0 2px 0 var(--ink), 0 5px 10px rgba(23,49,79,0.14), inset 0 2px 0 rgba(255,255,255,0.4);
}

.game-button-large {
    height: 60px;
    min-height: 60px;
    max-height: 60px;
    font-size: clamp(18px, 4vw, 24px);
}

.game-button-primary { background: linear-gradient(180deg, #86ebb1, var(--mint)); }
.game-button-blue { background: linear-gradient(180deg, #7cd9fa, #5bc4ee); }
.game-button-purple { background: linear-gradient(180deg, #b49dfd, var(--purple)); }
.game-button-coral { background: linear-gradient(180deg, #ff9ea5, var(--coral)); }
.game-button-orange { background: linear-gradient(180deg, #ffc189, var(--orange)); }

.button-shine {
    position: absolute;
    top: -35%;
    left: -35%;
    width: 20%;
    height: 170%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    transform: rotate(20deg);
}

.currency-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 6px 14px 6px 6px;
    border: 3px solid var(--ink);
    border-radius: 999px;
    background: var(--paper);
    box-shadow: 0 5px 0 var(--ink), 0 8px 16px rgba(23,49,79,0.14);
    font: 900 clamp(15px, 3vw, 20px)/1 var(--ui-font);
}

.currency-pill.compact {
    min-height: 42px;
    padding-right: 11px;
    box-shadow: 0 4px 0 var(--ink), 0 7px 13px rgba(23,49,79,0.12);
}

.coin-medallion {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 2px solid var(--ink);
    border-radius: 50%;
    background: linear-gradient(135deg, #fff3a8, #ffc63b);
    box-shadow: inset 0 2px 0 rgba(255,255,255,0.75);
    font: 900 15px/1 var(--ui-font);
}

/* Main menu -------------------------------------------------------------- */
.screen-menu {
    display: grid;
    place-items: center;
    padding: calc(18px + var(--safe-top)) calc(18px + var(--safe-right)) calc(18px + var(--safe-bottom)) calc(18px + var(--safe-left));
}

.menu-layout {
    position: relative;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    gap: clamp(12px, 2.4vh, 24px);
    width: min(92vw, 660px);
    max-height: min(94vh, 900px);
    padding: clamp(18px, 4vw, 38px);
}

.menu-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-brand {
    display: grid;
    place-items: center;
    align-content: center;
    min-height: 0;
    overflow: visible;
    padding-top: 8px;
}

.menu-logo {
    width: min(100%, 320px);
    max-height: min(38vh, 340px);
    object-fit: contain;
    overflow: visible;
    transform-origin: center center;
}

.menu-tagline {
    margin: clamp(10px, -1vh, -2px) 0 0;
    color: var(--ink-soft);
    font: 900 clamp(13px, 2.8vw, 18px)/1.4 var(--ui-font);
    text-align: center;
}

.menu-actions {
    display: grid;
    gap: clamp(10px, 1.7vh, 16px);
    width: min(100%, 440px);
    margin: 0 auto;
}

.menu-progress-card {
    display: grid;
    gap: 8px;
    width: min(100%, 440px);
    margin: 2px auto 0;
    padding: 12px 14px;
    border: 2px solid rgba(23,49,79,0.15);
    border-radius: 18px;
    background: rgba(255,255,255,0.52);
}

.menu-progress-copy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 800;
}

.menu-progress-copy strong {
    color: var(--ink);
    font-family: var(--ui-font);
}

.mini-progress-track,
.game-progress-track {
    overflow: hidden;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: #dfeaec;
    box-shadow: inset 0 2px 0 rgba(23,49,79,0.1);
}

.mini-progress-track { height: 12px; }

.mini-progress-fill,
.game-progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--mint), var(--sky), var(--lemon));
    transition: width 320ms cubic-bezier(.2,.8,.2,1);
}

/* Level select ----------------------------------------------------------- */
.screen-levels {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    min-height: 0;
    padding: 0 var(--safe-right) var(--safe-bottom) var(--safe-left);
}

.level-select-header {
    height: auto;
    min-height: clamp(80px, 12vh, 116px);
}

.world-tabs {
    position: relative;
    z-index: 12;
    display: flex;
    gap: 10px;
    width: min(calc(100% - 24px - var(--safe-left) - var(--safe-right)), var(--screen-max-width));
    margin: 10px auto 0;
    padding: 5px 3px 10px;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
}

.world-tabs::-webkit-scrollbar { display: none; }

.world-tab {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-width: clamp(116px, 25vw, 154px);
    padding: 10px 14px;
    border: 3px solid var(--ink);
    border-radius: 18px;
    background: rgba(255,253,244,0.86);
    box-shadow: 0 5px 0 var(--ink);
    color: var(--ink);
    cursor: pointer;
    transition: transform 120ms ease, background 120ms ease;
}

.world-tab strong,
.world-tab span {
    display: block;
}

.world-tab strong {
    overflow: hidden;
    font: 900 13px/1.1 var(--ui-font);
    white-space: nowrap;
    text-overflow: ellipsis;
}

.world-tab span {
    margin-top: 4px;
    color: var(--ink-soft);
    font-size: 10px;
    font-weight: 800;
}

.world-tab:hover { transform: translateY(-2px); }
.world-tab:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--ink); }
.world-tab.is-active { background: var(--lemon); }
.world-tab.is-locked { opacity: 0.58; }

.level-scroller {
    position: relative;
    inset: auto;
    min-height: 0;
    overflow: hidden auto;
    overscroll-behavior: contain;
    scroll-behavior: smooth;
    padding: 12px max(14px, var(--safe-right)) calc(30px + var(--safe-bottom)) max(14px, var(--safe-left));
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(clamp(88px, 17vw, 136px), 1fr));
    gap: clamp(12px, 2.4vw, 22px);
    width: min(100%, var(--screen-max-width));
    margin: 0 auto;
}

.level-card {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 1 / 1.04;
    min-width: 0;
    padding: 8px;
    border: 3px solid var(--ink);
    border-radius: clamp(20px, 4vw, 28px);
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,253,244,0.96));
    color: var(--ink);
    box-shadow: 0 7px 0 var(--ink), 0 14px 24px rgba(23,49,79,0.15), inset 0 3px 0 #fff;
    cursor: pointer;
    transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

.level-card:hover:not(:disabled) { transform: translateY(-3px) rotate(-0.4deg); }
.level-card:active:not(:disabled) { transform: translateY(5px); box-shadow: 0 2px 0 var(--ink), 0 5px 10px rgba(23,49,79,0.14); }
.level-card:disabled { cursor: not-allowed; }

.level-card-number {
    font: 900 clamp(25px, 6vw, 42px)/1 var(--ui-font);
}

.level-card-stars {
    display: flex;
    gap: 2px;
}

.level-card-stars span {
    display: inline-flex;
    color: rgba(23,49,79,0.12);
}

.level-card-stars svg {
    width: clamp(16px, 3vw, 24px);
    height: clamp(16px, 3vw, 24px);
    fill: currentColor;
    stroke: var(--ink);
    stroke-width: 1.5px;
}

.level-card-stars span.is-earned {
    color: var(--lemon);
}

.level-card-difficulty {
    padding: 4px 8px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    font: 900 clamp(8px, 1.7vw, 11px)/1 var(--ui-font);
}

.level-card-difficulty.easy { background: var(--mint); }
.level-card-difficulty.medium { background: var(--lemon); }
.level-card-difficulty.hard { background: var(--orange); }
.level-card-difficulty.expert { background: var(--purple); color: var(--white); }

.level-card-lock {
    width: 34px;
    height: 34px;
    color: var(--ink);
}

.level-card.current {
    background: linear-gradient(180deg, #fff5b8, var(--lemon));
}

.level-grid-sentinel { height: 1px; }

/* Game HUD --------------------------------------------------------------- */
.screen-game {
    display: flex;
    align-items: stretch;
    justify-content: center;
    overflow: hidden;
}

.game-layout {
    position: relative;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto auto;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(6px, 1.2vh, 12px);
    box-sizing: border-box;
    width: min(100%, 720px);
    height: 100%;
    max-height: 100%;
    margin: 0 auto;
    padding:
        calc(8px + var(--safe-top))
        calc(12px + var(--safe-right))
        calc(8px + var(--safe-bottom))
        calc(12px + var(--safe-left));
    overflow: hidden;
}

.game-hud-top {
    position: relative;
    z-index: 30;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(6px, 1.5vw, 12px);
    width: 100%;
    margin: 0;
    padding: 0;
    pointer-events: none;
}

.game-hud-top > * { pointer-events: auto; }

.level-chip {
    justify-self: center;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 8px 13px;
    border: 3px solid var(--ink);
    border-radius: 999px;
    background: rgba(255,253,244,0.95);
    box-shadow: 0 5px 0 var(--ink), 0 8px 18px rgba(23,49,79,0.13);
}

.level-chip strong {
    overflow: hidden;
    font: 900 clamp(14px, 3vw, 21px)/1 var(--ui-font);
    white-space: nowrap;
    text-overflow: ellipsis;
}

.difficulty-badge {
    padding: 4px 7px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: var(--mint);
    font: 900 clamp(8px, 1.7vw, 11px)/1 var(--ui-font);
}

.difficulty-badge.medium { background: var(--lemon); }
.difficulty-badge.hard { background: var(--orange); }
.difficulty-badge.expert { background: var(--purple); color: var(--white); }

.game-hud-status {
    position: relative;
    z-index: 28;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(6px, 1.5vw, 14px);
    width: 100%;
    margin: 0;
    pointer-events: none;
}

.hearts-container,
.score-pill,
.game-coins {
    pointer-events: auto;
}

.hearts-container {
    display: flex;
    align-items: center;
    gap: clamp(2px, 0.7vw, 6px);
    min-height: 42px;
    padding: 6px 9px;
    border: 3px solid var(--ink);
    border-radius: 999px;
    background: rgba(255,253,244,0.95);
    box-shadow: 0 4px 0 var(--ink), 0 7px 14px rgba(23,49,79,0.12);
}

.heart-icon {
    width: clamp(22px, 4.8vw, 31px);
    height: clamp(22px, 4.8vw, 31px);
    color: #ff3b4f;
    filter: drop-shadow(0 2px 0 rgba(23,49,79,0.3));
}

/* The heart SVG is inserted directly into this wrapper, rather than through
   the shared .icon-slot component. Explicit currentColor inheritance keeps
   active hearts red across Chrome, Safari, Firefox, and mobile WebViews. */
.heart-icon svg,
.heart-icon svg path {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.heart-icon.is-empty {
    color: rgba(23,49,79,0.14);
    filter: none;
}

.score-pill {
    display: grid;
    place-items: center;
    min-width: clamp(90px, 20vw, 140px);
    min-height: 42px;
    padding: 5px 12px;
    border: 3px solid var(--ink);
    border-radius: 16px;
    background: rgba(255,253,244,0.95);
    box-shadow: 0 4px 0 var(--ink), 0 7px 14px rgba(23,49,79,0.12);
}

.score-pill span {
    color: var(--ink-soft);
    font: 900 9px/1 var(--ui-font);
    letter-spacing: 0.08em;
}

.score-pill strong {
    font: 900 clamp(16px, 3.3vw, 22px)/1.1 var(--ui-font);
}

.game-progress-panel {
    position: relative;
    z-index: 26;
    display: grid;
    gap: 5px;
    box-sizing: border-box;
    width: 100%;
    margin: 0;
    padding: 9px 13px;
    border: 3px solid var(--ink);
    border-radius: 18px;
    background: rgba(255,253,244,0.92);
    box-shadow: 0 5px 0 var(--ink), 0 9px 18px rgba(23,49,79,0.12);
    pointer-events: none;
}

.game-progress-copy {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font: 900 clamp(10px, 2.3vw, 13px)/1 var(--ui-font);
}

.game-progress-track { height: 13px; }

.game-controls {
    position: relative;
    z-index: 32;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: clamp(8px, 2vw, 14px);
    box-sizing: border-box;
    width: 100%;
    margin: 0;
    padding: 2px 0 8px;
    background: none;
    pointer-events: none;
}

.round-control {
    display: grid;
    grid-template-rows: 28px auto;
    place-items: center;
    gap: 2px;
    box-sizing: border-box;
    flex: 1 1 0;
    min-width: 0;
    max-width: 140px;
    height: 60px;
    min-height: 60px;
    max-height: 60px;
    padding: 6px 8px;
    border: 3px solid var(--ink);
    border-radius: 18px;
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 6px 0 var(--ink), 0 10px 18px rgba(23,49,79,0.14), inset 0 3px 0 #fff;
    cursor: pointer;
    pointer-events: auto;
    transition: transform 120ms ease, box-shadow 120ms ease;
}

.round-control .icon-slot {
    width: 24px;
    height: 24px;
}

.round-control > span:last-child {
    font: 900 clamp(11px, 2.4vw, 14px)/1 var(--ui-font);
}

.round-control small {
    display: inline-grid;
    place-items: center;
    min-width: 20px;
    height: 20px;
    margin-left: 2px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: var(--lemon);
    font-size: 9px;
}

.round-control:hover { transform: translateY(-2px); }
.round-control:active { transform: translateY(5px); box-shadow: 0 1px 0 var(--ink), 0 4px 8px rgba(23,49,79,0.12); }
.hint-control { background: linear-gradient(180deg, #fff6b4, var(--lemon)); }
.hint-control.is-ad-mode {
    background: linear-gradient(180deg, #ffe8a8, #f0b429);
}

.combo-badge {
    position: absolute;
    top: 12%;
    right: 8px;
    z-index: 29;
    display: grid;
    place-items: center;
    min-width: 82px;
    padding: 9px 12px;
    border: 3px solid var(--ink);
    border-radius: 18px;
    background: var(--lemon);
    box-shadow: 0 6px 0 var(--ink), 0 10px 18px rgba(23,49,79,0.16);
    transform: rotate(3deg);
    pointer-events: none;
}

.combo-badge span {
    font: 900 10px/1 var(--ui-font);
    letter-spacing: 0.08em;
}

.combo-badge strong {
    font: 900 27px/1 var(--ui-font);
}

.tutorial-bubble {
    position: absolute;
    left: 50%;
    bottom: calc(84px + var(--safe-bottom));
    z-index: 35;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    width: min(calc(100% - 24px), 680px);
    padding: 10px 12px;
    border: 3px solid var(--ink);
    border-radius: 22px;
    background: var(--paper);
    box-shadow: 0 7px 0 var(--ink), 0 14px 28px rgba(23,49,79,0.18);
    transform: translateX(-50%);
}

.tutorial-mascot {
    width: 44px;
    height: 44px;
    border: 3px solid var(--ink);
    border-radius: 50% 50% 46% 46%;
    background: var(--mint);
}

.tutorial-mascot::before,
.tutorial-mascot::after {
    content: "";
    position: absolute;
}

.tutorial-bubble strong,
.tutorial-bubble span {
    display: block;
}

.tutorial-bubble strong {
    font: 900 14px/1.1 var(--ui-font);
}

.tutorial-bubble span {
    margin-top: 3px;
    color: var(--ink-soft);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
}

.tutorial-close {
    align-self: start;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 2px solid var(--ink);
    border-radius: 50%;
    background: #f2f5f6;
    font: 900 18px/1 var(--ui-font);
    cursor: pointer;
}

/* Modals ---------------------------------------------------------------- */
.overlay-root {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: calc(18px + var(--safe-top)) calc(18px + var(--safe-right)) calc(18px + var(--safe-bottom)) calc(18px + var(--safe-left));
    overflow: hidden auto;
    background: var(--overlay);
    backdrop-filter: blur(8px);
    pointer-events: auto;
}

.modal-card {
    position: relative;
    width: min(94vw, 620px);
    max-height: min(92vh, 900px);
    overflow: hidden auto;
    padding: clamp(20px, 4.5vw, 38px);
    border: 4px solid var(--ink);
    border-radius: var(--card-radius);
    background: linear-gradient(180deg, #ffffff, var(--paper));
    box-shadow: 0 12px 0 rgba(23,49,79,0.24), 0 30px 70px rgba(8,29,47,0.4), inset 0 3px 0 #fff;
}

.compact-modal {
    width: min(92vw, 460px);
    text-align: center;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.modal-header h2,
.compact-modal h2 {
    margin: 0;
    font: 900 clamp(28px, 7vw, 46px)/1 var(--ui-font);
    letter-spacing: -0.035em;
    text-transform: uppercase;
}

.modal-kicker {
    display: block;
    margin-bottom: 5px;
    color: var(--sky-dark);
    font: 900 10px/1 var(--ui-font);
    letter-spacing: 0.14em;
}

.modal-close-button {
    width: 48px;
    height: 48px;
    font: 900 28px/1 var(--ui-font);
}

.settings-list {
    display: grid;
    gap: 10px;
}

.setting-row,
.setting-slider-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 14px;
    border: 3px solid var(--ink);
    border-radius: 18px;
    background: rgba(255,255,255,0.78);
}

.setting-copy {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.setting-copy > div {
    min-width: 0;
}

.setting-copy strong,
.setting-copy small {
    display: block;
    text-align: left;
}

.setting-copy strong {
    font: 900 clamp(14px, 3.1vw, 18px)/1.1 var(--ui-font);
}

.setting-copy small {
    margin-top: 4px;
    color: var(--ink-soft);
    font-size: clamp(9px, 2.1vw, 12px);
    font-weight: 700;
    line-height: 1.3;
}

.setting-icon {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border: 2px solid var(--ink);
    border-radius: 13px;
    background: var(--sky);
    font: 900 18px/1 var(--ui-font);
}

.music-note { background: var(--purple); color: #fff; }
.sound-wave { background: var(--sky); }
.vibration-mark { background: var(--orange); }
.motion-mark { background: var(--mint); }
.assist-mark { background: var(--lemon); }

.toggle-switch {
    position: relative;
    flex: 0 0 auto;
    width: 68px;
    height: 38px;
    padding: 0;
    border: 3px solid var(--ink);
    border-radius: 999px;
    background: #dce5e9;
    box-shadow: inset 0 3px 0 rgba(23,49,79,0.1);
    cursor: pointer;
    transition: background 160ms ease;
}

.toggle-switch span {
    position: absolute;
    top: 50%;
    left: 4px;
    width: 26px;
    height: 26px;
    border: 2px solid var(--ink);
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 2px 0 rgba(23,49,79,0.18);
    transform: translateY(-50%);
    transition: left 180ms cubic-bezier(.2,.8,.2,1), transform 180ms cubic-bezier(.2,.8,.2,1);
}

.toggle-switch[aria-checked="true"] { background: var(--mint); }
.toggle-switch[aria-checked="true"] span { left: 34px; }

.setting-slider-row {
    display: grid;
    grid-template-columns: auto minmax(80px, 1fr) auto;
    border-width: 2px;
    background: rgba(114,216,243,0.08);
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 800;
}

.setting-slider-row input[type="range"] {
    width: 100%;
    accent-color: var(--mint-dark);
    cursor: pointer;
}

.setting-slider-row output {
    min-width: 42px;
    color: var(--ink);
    font: 900 12px/1 var(--ui-font);
    text-align: right;
}

.settings-actions {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.text-danger-button,
.plain-modal-button,
.danger-button {
    min-height: 46px;
    padding: 10px 18px;
    border: 3px solid var(--ink);
    border-radius: 16px;
    font: 900 14px/1 var(--ui-font);
    cursor: pointer;
}

.text-danger-button {
    border-color: transparent;
    background: transparent;
    color: var(--coral);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.plain-modal-button { background: #edf4f5; }
.danger-button { background: var(--coral); color: #fff; }

.compact-modal > p {
    margin: 10px auto 20px;
    color: var(--ink-soft);
    font-weight: 700;
    line-height: 1.45;
}

.stacked-modal-actions {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.pause-mascot,
.sad-snake {
    position: relative;
    width: 88px;
    height: 58px;
    margin: 0 auto 14px;
    border: 5px solid var(--ink);
    border-radius: 999px;
    background: var(--mint);
    transform: rotate(-4deg);
}

.pause-mascot::before,
.pause-mascot::after,
.sad-snake::before,
.sad-snake::after {
    content: "";
    position: absolute;
    top: 15px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ink);
}

.pause-mascot::before,
.sad-snake::before { left: 22px; }
.pause-mascot::after,
.sad-snake::after { right: 22px; }
.sad-snake { background: var(--sky); }

.result-modal {
    overflow: visible;
}

.result-ribbon {
    display: inline-block;
    margin: -48px auto 16px;
    padding: 10px 20px;
    border: 4px solid var(--ink);
    border-radius: 999px;
    background: var(--lemon);
    box-shadow: 0 6px 0 var(--ink);
    font: 900 clamp(16px, 4vw, 22px)/1 var(--ui-font);
    transform: rotate(-2deg);
}

.result-stars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 82px;
    margin: 10px 0;
}

.result-star {
    width: clamp(54px, 15vw, 78px);
    height: clamp(54px, 15vw, 78px);
    color: rgba(23,49,79,0.12);
    filter: drop-shadow(0 5px 0 rgba(23,49,79,0.18));
}

.result-star.is-earned {
    color: var(--lemon);
}

.result-star svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
    stroke: var(--ink);
    stroke-width: 1.4;
}

.result-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 140px));
    justify-content: center;
    gap: 8px;
    width: 100%;
}

.result-stats-grid > div {
    display: grid;
    gap: 4px;
    padding: 10px 6px;
    border: 2px solid var(--ink);
    border-radius: 16px;
    background: rgba(114,216,243,0.1);
}

.result-stats-grid span {
    color: var(--ink-soft);
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
}

.result-stats-grid strong {
    font: 900 clamp(15px, 4vw, 22px)/1 var(--ui-font);
}

.confirm-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

/* Toasts ---------------------------------------------------------------- */
.toast-container {
    position: fixed;
    top: calc(14px + var(--safe-top));
    right: calc(14px + var(--safe-right));
    z-index: 300;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100vw - 28px - var(--safe-left) - var(--safe-right)));
    pointer-events: none;
}

.toast {
    padding: 12px 15px;
    border: 3px solid var(--ink);
    border-radius: 16px;
    background: var(--paper);
    box-shadow: 0 6px 0 var(--ink), 0 14px 26px rgba(23,49,79,0.2);
    font: 800 13px/1.35 var(--ui-font);
}

.toast.is-error { background: #ffe2e2; }
.toast.is-success { background: #ddf9e7; }

.achievement-toast {
    position: fixed;
    top: calc(16px + var(--safe-top));
    left: 50%;
    z-index: 350;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    width: min(92vw, 520px);
    padding: 12px 14px;
    border: 4px solid var(--ink);
    border-radius: 22px;
    background: linear-gradient(135deg, #fff4ae, #ffffff);
    box-shadow: 0 8px 0 var(--ink), 0 18px 34px rgba(23,49,79,0.28);
    transform: translateX(-50%);
    pointer-events: auto;
}

.achievement-medal {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 3px solid var(--ink);
    border-radius: 50%;
    background: var(--lemon);
    font: 900 26px/1 var(--ui-font);
}

.achievement-toast span,
.achievement-toast strong,
.achievement-toast small {
    display: block;
}

.achievement-toast span {
    color: var(--sky-dark);
    font: 900 9px/1 var(--ui-font);
    letter-spacing: 0.11em;
}

.achievement-toast strong {
    margin-top: 4px;
    font: 900 18px/1.1 var(--ui-font);
}

.achievement-toast small {
    margin-top: 3px;
    color: var(--ink-soft);
    font-size: 10px;
    font-weight: 700;
}

.achievement-reward {
    padding: 6px 8px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: var(--mint);
    font: 900 12px/1 var(--ui-font);
}


/* Production additions -------------------------------------------------- */
.world-tabs {
    mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
}

.hint-options-modal { width: min(92vw, 500px); }
.hint-choice-grid { display: grid; gap: 12px; margin: 18px 0 12px; }
.hint-options-modal .plain-modal-button { width: 100%; }

.modal-card {
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}
.modal-sticky-header {
    position: sticky;
    top: calc(-1 * clamp(20px, 4.5vw, 38px));
    z-index: 4;
    margin: calc(-1 * clamp(20px, 4.5vw, 38px)) calc(-1 * clamp(20px, 4.5vw, 38px)) 18px;
    padding: clamp(18px, 4vw, 30px) clamp(20px, 4.5vw, 38px) 14px;
    border-bottom: 2px solid rgba(23,49,79,0.12);
    background: linear-gradient(180deg, #fff 82%, rgba(255,255,255,0.94));
}
.modal-sticky-actions {
    position: sticky;
    bottom: calc(-1 * clamp(20px, 4.5vw, 38px));
    z-index: 4;
    margin: 18px calc(-1 * clamp(20px, 4.5vw, 38px)) calc(-1 * clamp(20px, 4.5vw, 38px));
    padding: 14px clamp(20px, 4.5vw, 38px) clamp(18px, 4vw, 30px);
    border-top: 2px solid rgba(23,49,79,0.12);
    background: linear-gradient(0deg, #fff 82%, rgba(255,255,255,0.94));
}
.modal-card::after {
    content: "Scroll for more";
    position: sticky;
    bottom: 2px;
    display: block;
    width: max-content;
    max-width: 100%;
    margin: 10px auto -8px;
    padding: 4px 9px;
    border-radius: 999px;
    color: var(--ink-soft);
    background: rgba(255,255,255,0.86);
    font: 800 9px/1 var(--ui-font);
    opacity: 0.68;
    pointer-events: none;
}
.compact-modal::after { display: none; }

.settings-modal {
    scrollbar-width: none;
    scrollbar-gutter: auto;
    -ms-overflow-style: none;
}
.settings-modal::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}
.settings-modal::after {
    display: none;
}

.update-toast {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    pointer-events: auto;
}
.update-toast button {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 7px 12px;
    border: 2px solid var(--ink);
    border-radius: 12px;
    background: var(--mint);
    font: 900 12px/1 var(--ui-font);
    cursor: pointer;
}

.accessible-snake-controls button { pointer-events: auto; }
.contrast-mark { background: #ffffff; }

/* QuickGameRoom screen signatures --------------------------------------- */
.loading-company-brand,
.menu-company-brand,
.settings-company-brand,
.result-company-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    user-select: none;
}

.loading-company-brand span,
.menu-company-brand span,
.settings-company-brand span {
    color: var(--ink-soft);
    font: 900 8px/1 var(--ui-font);
    letter-spacing: 0.13em;
    white-space: nowrap;
}

.loading-company-brand strong,
.menu-company-brand strong,
.settings-company-brand strong,
.result-company-brand strong {
    color: var(--ink-soft);
    font: 900 11px/1 var(--ui-font);
    white-space: nowrap;
}

.loading-company-brand {
    margin-top: 15px;
    padding-top: 13px;
    border-top: 2px solid rgba(23, 49, 79, 0.10);
}

.loading-company-brand img {
    width: clamp(24px, 6vw, 32px);
    height: clamp(24px, 6vw, 32px);
}

.menu-company-brand {
    margin-top: clamp(7px, 1.2vh, 12px);
    padding: 6px 10px;
    border: 2px solid rgba(23, 49, 79, 0.10);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.48);
}

.menu-company-brand img {
    width: clamp(24px, 6vw, 32px);
    height: clamp(24px, 6vw, 32px);
}

.settings-company-brand {
    width: fit-content;
    max-width: 100%;
    margin: -5px auto 14px;
    padding: 7px 13px;
    border: 2px solid rgba(23, 49, 79, 0.12);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(114,216,243,0.08));
}

.settings-company-brand img {
    width: clamp(24px, 6vw, 34px);
    height: clamp(24px, 6vw, 34px);
}

.result-company-brand {
    margin: 2px auto 8px;
}

.result-company-brand img {
    width: clamp(28px, 7vw, 38px);
    height: clamp(28px, 7vw, 38px);
    filter: drop-shadow(0 3px 0 rgba(23, 49, 79, 0.12));
}