/* Rock Paper Scissors — page-specific styles */

:root {
    --rock-1:    #DC2743;
    --rock-2:    #FF4757;
    --paper-1:   #4F46E5;
    --paper-2:   #6366F1;
    --scissor-1: #F59E0B;
    --scissor-2: #FBBF24;
}

.rps-stage {
    max-width: 720px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
    text-align: center;
    position: relative;
}

.rps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border: 2px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
}
.rps-logo {
    text-align: left;
    line-height: 1.05;
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.rps-logo__row {
    display: block;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.rps-score {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: white;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.rps-score__title {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.9;
}
.rps-score__num {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    margin-top: 0.2rem;
    font-variant-numeric: tabular-nums;
}

.rps-game {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "paper scissor"
        "rock rock";
    place-items: center;
    gap: 2rem;
    padding: 2rem 0;
}
.rps-game::before {
    content: '';
    position: absolute;
    inset: 25% 25%;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    opacity: 0.15;
    border-radius: 50%;
    filter: blur(40px);
    z-index: -1;
}

.choice-btn {
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    transition: transform var(--t-fast) var(--ease);
}
.choice-btn[data-choice="paper"]   { grid-area: paper; }
.choice-btn[data-choice="scissor"] { grid-area: scissor; }
.choice-btn[data-choice="rock"]    { grid-area: rock; }
.choice-btn:hover { transform: scale(1.08); }
.choice-btn:focus-visible { outline: none; }
.choice-btn:focus-visible .choice {
    box-shadow: inset 0 0.5rem rgba(0,0,0,0.15), 0 0 0 6px rgba(124,58,237,0.35);
}

.choice {
    position: relative;
    width: 9rem;
    height: 9rem;
    background: white;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: inset 0 0.5rem rgba(0,0,0,0.15);
    transition: all var(--t-med) var(--ease);
}
.choice::before {
    content: '';
    position: absolute;
    inset: -16%;
    border-radius: 50%;
    z-index: -1;
    box-shadow: 0 0 30px rgba(0,0,0,0.15);
    transition: all var(--t-med) var(--ease);
}
.choice.paper::before   { background: linear-gradient(135deg, var(--paper-1),   var(--paper-2)); }
.choice.scissor::before { background: linear-gradient(135deg, var(--scissor-1), var(--scissor-2)); }
.choice.rock::before    { background: linear-gradient(135deg, var(--rock-1),    var(--rock-2)); }
.choice img { transform: scale(1.2); }
.choice-btn:hover .choice::before { inset: -22%; }

/* Results */
.rps-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    place-items: center;
    padding: 2rem 0;
}
.rps-results.show_winner {
    grid-template-columns: 1fr 1fr 1fr;
}
.rps-results.hidden { display: none; }

.rps-results__col h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-soft);
    margin-bottom: 1.5rem;
    font-weight: 600;
}
.rps-results__slot {
    width: 9rem;
    height: 9rem;
    border-radius: 50%;
    background: var(--bg-soft);
    display: grid;
    place-items: center;
    transition: all var(--t-med) var(--ease);
}
.rps-results__slot.winner {
    box-shadow: 0 0 0 8px rgba(124, 58, 237, 0.15),
                0 0 0 18px rgba(124, 58, 237, 0.08),
                0 0 0 32px rgba(124, 58, 237, 0.04);
    animation: pulse-ring 1.5s ease infinite;
}
@keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 0 8px rgba(124,58,237,0.15), 0 0 0 18px rgba(124,58,237,0.08), 0 0 0 32px rgba(124,58,237,0.04); }
    50%      { box-shadow: 0 0 0 12px rgba(124,58,237,0.2),  0 0 0 24px rgba(124,58,237,0.12), 0 0 0 40px rgba(124,58,237,0.06); }
}

.rps-results__winner {
    grid-row: 1 / span 2;
    grid-column: 2 / 3;
    text-align: center;
    align-self: center;
}
.rps-results__winner.hidden { display: none; }
.rps-results__winner h3 {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pop 0.5s var(--ease);
}
@keyframes pop {
    0%   { transform: scale(0.7); opacity: 0; }
    100% { transform: scale(1);   opacity: 1; }
}

.rps-rules-btn {
    margin: 2rem auto 0;
}

/* Modal */
.rps-modal {
    position: fixed;
    inset: 0;
    background: rgba(15,15,26,0.55);
    backdrop-filter: blur(8px);
    z-index: 300;
    display: grid;
    place-items: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-med) var(--ease);
}
.rps-modal[hidden] { display: none; }
.rps-modal.show {
    opacity: 1;
    pointer-events: auto;
}
.rps-modal__inner {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(20px) scale(0.96);
    transition: transform var(--t-med) var(--ease);
}
.rps-modal.show .rps-modal__inner { transform: translateY(0) scale(1); }
.rps-modal__inner header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.rps-modal__inner h2 {
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.rps-modal__close {
    width: 36px; height: 36px;
    border: none;
    background: rgba(124,58,237,0.08);
    color: var(--text-soft);
    border-radius: 10px;
    cursor: pointer;
    display: grid; place-items: center;
    transition: all var(--t-fast) var(--ease);
}
.rps-modal__close:hover {
    background: rgba(239,68,68,0.12);
    color: var(--danger);
    transform: rotate(90deg);
}

.rps-rules-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.rps-rules-list li {
    padding: 0.85rem 1rem;
    background: var(--bg-soft);
    border-radius: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid var(--grad-start);
}
.rps-rules-list i { font-size: 1.2rem; }

@media (max-width: 540px) {
    .rps-header { padding: 1rem 1.25rem; }
    .choice { width: 7rem; height: 7rem; }
    .rps-results { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .rps-results__slot { width: 7rem; height: 7rem; }
    .rps-results.show_winner { grid-template-columns: 1fr 1fr; }
    .rps-results__winner { grid-row: 2; grid-column: 1 / -1; }
}