/* Token Budget — FunSlop.com
   Allocate a fixed token budget across competing prompts to maximize quality. */

:root {
    --bg-dark: #090b10;
    --neon-green: #39ff14;
    --neon-purple: #bd00ff;
    --cyan: #05d9e8;
    --pink: #ff2a6d;
    --gold: #ffd54a;
    --text-primary: #f0f4f8;
    --text-muted: #8b9bb4;
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-body: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Outfit', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
}

/* Ambient neon glow */
.glow-bg {
    position: fixed;
    top: -90px;
    right: -90px;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
    opacity: 0.13;
    z-index: -1;
    filter: blur(60px);
    pointer-events: none;
    animation: float 14s infinite alternate;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-120px, 80px); }
}

.game-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    user-select: none;
    -webkit-user-select: none;
}

.content {
    text-align: center;
    padding: 2.25rem 1.1rem 6rem;
    max-width: 680px;
    width: 100%;
    margin: 0 auto;
}

.title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
    background: linear-gradient(45deg, var(--cyan), var(--neon-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Control hint pills */
.controls-inline {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.control-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
}

.control-pill .key {
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    padding: 0.1rem 0.45rem;
    font-size: 0.8rem;
}

.control-pill.action .key { color: var(--neon-green); }
.control-pill.special .key { color: var(--cyan); }

.instruction {
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 1.1rem;
    min-height: 1.4em;
}

/* HUD: level / quality / best */
.hud {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 1.1rem;
}

.hud-cell {
    flex: 1 1 0;
    max-width: 150px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.55rem 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.hud-label {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hud-value {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--cyan);
}

.hud-cell:nth-child(2) .hud-value { color: var(--neon-green); }
.hud-cell:nth-child(3) .hud-value { color: var(--gold); }

/* Budget meter */
.budget-bar {
    margin-bottom: 1.25rem;
}

.budget-meter {
    height: 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    position: relative;
}

.budget-fill {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--neon-green), var(--cyan));
    box-shadow: 0 0 14px rgba(5, 217, 232, 0.5);
    transition: width 0.18s ease-out, background 0.2s;
}

.budget-fill.full {
    background: linear-gradient(90deg, var(--gold), var(--pink));
    box-shadow: 0 0 16px rgba(255, 42, 109, 0.6);
}

.budget-readout {
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Task list */
.tasks {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.task-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    text-align: left;
    transition: border-color 0.2s;
}

.task-card:focus-within {
    border-color: rgba(5, 217, 232, 0.4);
}

.task-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.55rem;
}

.task-name {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-primary);
}

.task-quality {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--neon-green);
    white-space: nowrap;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
}

.task-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.stepper {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.08s, background 0.15s, box-shadow 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stepper:hover {
    border-color: var(--cyan);
    background: rgba(5, 217, 232, 0.08);
}

.stepper:active { transform: scale(0.9); }

.stepper:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 2px;
}

.stepper-plus { color: var(--neon-green); }
.stepper-minus { color: var(--pink); }

/* Range slider */
.task-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1 1 auto;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
    cursor: pointer;
    margin: 0;
}

.task-slider:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 6px;
}

.task-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--cyan);
    border: 2px solid var(--bg-dark);
    box-shadow: 0 0 12px rgba(5, 217, 232, 0.7);
    cursor: pointer;
    transition: transform 0.1s;
}

.task-slider::-webkit-slider-thumb:active { transform: scale(1.2); }

.task-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--cyan);
    border: 2px solid var(--bg-dark);
    box-shadow: 0 0 12px rgba(5, 217, 232, 0.7);
    cursor: pointer;
}

.task-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.task-tokens {
    color: var(--cyan);
    font-weight: 500;
}

.task-curve {
    font-style: italic;
    opacity: 0.8;
}

/* Action buttons */
.actions {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.game-btn {
    font-family: var(--font-body);
    padding: 0.9rem 1.6rem;
    font-size: 1.05rem;
    font-weight: 700;
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.15s, filter 0.15s;
    color: var(--bg-dark);
}

.game-btn:active { transform: scale(0.95); }

.game-btn:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 2px;
}

.game-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-submit {
    background: var(--neon-green);
    box-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
}

.btn-submit:hover:not(:disabled) {
    filter: brightness(1.1);
    box-shadow: 0 0 26px rgba(57, 255, 20, 0.5);
}

.btn-reset {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.btn-reset:hover:not(:disabled) {
    border-color: var(--pink);
    color: var(--pink);
}

.btn-next {
    background: var(--cyan);
    box-shadow: 0 0 18px rgba(5, 217, 232, 0.35);
    margin-top: 0.4rem;
}

.btn-next:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 26px rgba(5, 217, 232, 0.5);
}

.btn-replay {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--glass-border);
    margin-top: 0.4rem;
}

.btn-replay:hover {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

/* Result card */
.result-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.25rem 1.1rem;
    margin-bottom: 1rem;
    display: none;
    flex-direction: column;
    gap: 0.6rem;
    animation: card-pop 0.3s ease-out;
}

.result-card.show { display: flex; }

.result-card.perfect {
    border-color: var(--gold);
    box-shadow: 0 0 24px rgba(255, 213, 74, 0.25);
}

@keyframes card-pop {
    0% { transform: scale(0.92); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.result-verdict {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--cyan);
}

.result-card.perfect .result-verdict {
    color: var(--gold);
    text-shadow: 0 0 14px rgba(255, 213, 74, 0.5);
}

.result-detail {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    min-height: 1.2em;
}

/* State-driven visibility ---------------------------------------------------*/

/* Idle / gameover: HUD stays visible (for the "best" readout), but the
   submit/reset actions are hidden since there's nothing to allocate yet. */
.state-idle .actions,
.state-gameover .actions {
    display: none;
}

.state-idle .result-card {
    display: none;
}

.state-idle,
.state-gameover {
    cursor: pointer;
}

/* During play: hide control hints + result card */
.state-playing .controls-inline,
.state-result .controls-inline,
.state-gameover .controls-inline {
    display: none;
}

.state-playing .result-card { display: none; }

/* On result: keep sliders visible but disable interaction so the grade sticks */
.state-result .tasks,
.state-result .actions {
    opacity: 0.55;
    pointer-events: none;
    filter: saturate(0.6);
}

.state-result .result-card.show { display: flex; }

/* gameover: hide the (empty) play area, show only the result card */
.state-gameover .budget-bar,
.state-gameover .tasks {
    display: none;
}

/* new best celebration */
.state-gameover.new-best .hud-cell:nth-child(2) .hud-value {
    animation: score-pop 0.5s ease-out;
}

@keyframes score-pop {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

/* SEO / how-to content */
.how-to-play {
    text-align: left;
    margin: 3rem auto 0;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.75rem;
}

.how-to-play h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.how-to-play h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin: 1.25rem 0 0.5rem;
    color: var(--cyan);
}

.how-to-play p {
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.how-to-play strong { color: var(--text-primary); font-weight: 500; }

.how-to-play ol {
    margin: 0.5rem 0 0.75rem 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.fun-fact {
    margin-top: 1.25rem;
    padding: 1rem;
    border-left: 3px solid var(--neon-green);
    background: rgba(57, 255, 20, 0.06);
    border-radius: 0 10px 10px 0;
}

.fun-fact p { margin: 0; }

.related-games {
    margin: 2rem auto 0;
    max-width: 600px;
    text-align: center;
}

.related-games h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.related-games-list {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
}

.related-game-link {
    text-decoration: none;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
    transition: border-color 0.2s, color 0.2s;
}

.related-game-link:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* Home link */
.home-link {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1.1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    backdrop-filter: blur(8px);
    transition: border-color 0.2s, color 0.2s;
    z-index: 10;
}

.home-link:hover {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.home-link:active { transform: translateX(-50%) scale(0.95); }

.home-link:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 600px) {
    .title { font-size: 1.85rem; }
    .instruction { font-size: 0.95rem; }
    .hud-value { font-size: 1.2rem; }
    .task-name { font-size: 0.92rem; }
    .task-quality { font-size: 0.95rem; }
    .stepper { width: 38px; height: 38px; font-size: 1.3rem; }
    .game-btn { padding: 0.8rem 1.2rem; font-size: 0.95rem; }
    .content { padding-top: 1.75rem; }
}

@media (max-width: 360px) {
    .actions { gap: 0.5rem; }
    .game-btn { padding: 0.75rem 1rem; font-size: 0.9rem; }
    .task-curve { display: none; }
}