golfgame/client/style.css

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    /* Dark emerald pool table felt */
    background: linear-gradient(180deg, #0a4528 0%, #0d5030 50%, #0a4528 100%);
    min-height: 100vh;
    color: #fff;
}

#app {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px;
    min-height: 100vh;
}

/* Game screen uses full width */
#game-screen {
    max-width: none;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 0;
    box-sizing: border-box;
}

.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* Lobby Screen */
#lobby-screen {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

/* Golf title - golf ball with dimples and shine */
.golf-title {
    font-size: 1.3em;
    font-weight: 800;
    letter-spacing: 0.02em;
    /* Shiny gradient like a golf ball surface */
    background:
        /* Dimple pattern - diagonal grid */
        radial-gradient(circle at 3px 3px, rgba(0,0,0,0.18) 2px, transparent 2px),
        /* Shiny highlight gradient - whiter */
        linear-gradient(
            135deg,
            #ffffff 0%,
            #ffffff 25%,
            #f5f5f2 50%,
            #ffffff 75%,
            #f0f0ed 100%
        );
    background-size: 10px 10px, 100% 100%;
    background-position: 0 0, 0 0;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow:
        2px 2px 4px rgba(0, 0, 0, 0.2),
        -1px -1px 0 rgba(255, 255, 255, 0.4);
    filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.15));
}

/* Golfer swing animation */
.golfer-swing {
    display: inline-block;
    transform: scaleX(-1);
    animation: golf-swing 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.3s;
}

@keyframes golf-swing {
    0% {
        transform: scaleX(-1) translateX(0) rotate(0deg);
    }
    /* Wind up - pull back leg */
    30% {
        transform: scaleX(-1) translateX(-8px) rotate(-15deg);
    }
    /* Hold briefly */
    40% {
        transform: scaleX(-1) translateX(-8px) rotate(-15deg);
    }
    /* KICK! */
    55% {
        transform: scaleX(-1) translateX(8px) rotate(20deg);
    }
    /* Follow through */
    80% {
        transform: scaleX(-1) translateX(4px) rotate(12deg);
    }
    /* Final pose - freeze */
    100% {
        transform: scaleX(-1) translateX(3px) rotate(10deg);
    }
}

/* Kicked golf ball - parabolic trajectory */
.kicked-ball {
    display: inline-block;
    font-size: 0.2em;
    position: relative;
    opacity: 0;
    animation: ball-kicked 0.7s linear forwards;
    animation-delay: 0.72s;
}

/* Trajectory: y = 0.0124x² - 1.42x (parabola with peak at x=57) */
@keyframes ball-kicked {
    0% {
        transform: translate(-12px, 8px) scale(1);
        opacity: 1;
    }
    15% {
        transform: translate(8px, -16px) scale(1);
        opacity: 1;
    }
    30% {
        transform: translate(28px, -31px) scale(1);
        opacity: 1;
    }
    45% {
        transform: translate(48px, -38px) scale(0.95);
        opacity: 1;
    }
    55% {
        transform: translate(63px, -38px) scale(0.9);
        opacity: 1;
    }
    70% {
        transform: translate(83px, -27px) scale(0.85);
        opacity: 0.9;
    }
    85% {
        transform: translate(103px, -6px) scale(0.75);
        opacity: 0.6;
    }
    100% {
        transform: translate(118px, 25px) scale(0.65);
        opacity: 0;
    }
}

#lobby-screen .form-group {
    text-align: left;
}

#lobby-screen input {
    text-align: center;
    font-size: 1.1rem;
}

#lobby-screen #room-code {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-weight: 600;
}

/* Waiting Screen */
#waiting-screen {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 40px;
    position: relative;
}

/* Desktop: side-by-side layout */
.waiting-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 25px;
    align-items: start;
}

.waiting-left-col {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.waiting-left-col .players-list {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    padding: 15px;
}

.waiting-left-col .players-list h3 {
    margin: 0 0 10px 0;
    font-size: 1rem;
}

#waiting-screen .settings {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    padding: 20px;
}

#waiting-screen .settings h3 {
    margin: 0 0 15px 0;
}

/* Basic settings in a row */
.basic-settings-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 15px;
    align-items: end;
}

.basic-settings-row .form-group {
    margin-bottom: 0;
}

.basic-settings-row .form-group label {
    font-size: 0.8rem;
    margin-bottom: 4px;
    display: block;
}

.basic-settings-row select {
    width: 100%;
    padding: 8px 4px;
}

.basic-settings-row .cpu-controls {
    display: flex;
    gap: 5px;
}

.basic-settings-row .cpu-controls .btn {
    flex: 1;
    padding: 8px 0;
}

#waiting-message {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 15px;
}

/* Mobile: stack vertically */
@media (max-width: 700px) {
    .waiting-layout {
        grid-template-columns: 1fr;
    }

    .basic-settings-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* Room Code Banner */
.room-code-banner {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(135deg, rgba(244, 164, 96, 0.9) 0%, rgba(230, 140, 70, 0.95) 100%);
    padding: 10px 15px;
    border-radius: 0 0 0 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.room-code-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(26, 71, 42, 0.8);
}

.room-code-value {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.2em;
    color: #1a472a;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
}

.room-code-copy {
    background: rgba(26, 71, 42, 0.2);
    border: none;
    border-radius: 6px;
    padding: 6px 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}

.room-code-copy:hover {
    background: rgba(26, 71, 42, 0.3);
    transform: scale(1.1);
}

.room-code-copy:active {
    transform: scale(0.95);
}

.room-code-copy.copied {
    background: rgba(26, 71, 42, 0.4);
}


h1 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    text-align: center;
    opacity: 0.8;
    margin-bottom: 40px;
}

h2 {
    text-align: center;
    margin-bottom: 20px;
}

h3 {
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

input, select {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255,255,255,0.9);
    color: #333;
}

input::placeholder {
    color: #999;
}

.button-group {
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: #f4a460;
    color: #1a472a;
}

/* Pulsing glow for Next Hole button */
#next-round-btn:not(.hidden) {
    animation: glow-pulse 1.5s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(244, 164, 96, 0.4),
                    0 0 10px rgba(244, 164, 96, 0.2);
    }
    50% {
        box-shadow: 0 0 15px rgba(244, 164, 96, 0.8),
                    0 0 30px rgba(244, 164, 96, 0.4),
                    0 0 45px rgba(244, 164, 96, 0.2);
    }
}

.btn-secondary {
    background: #fff;
    color: #1a472a;
}

.btn-danger {
    background: #c0392b;
    color: #fff;
}

.btn-success {
    background: #27ae60;
    color: #fff;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    width: auto;
}

.btn.disabled,
.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Waiting state for non-host next hole button */
#next-round-btn.waiting {
    animation: none;
    background: rgba(244, 164, 96, 0.4);
    color: rgba(255, 255, 255, 0.8);
    box-shadow: none;
}

.divider {
    text-align: center;
    margin: 30px 0;
    opacity: 0.6;
}

.error {
    color: #e74c3c;
    text-align: center;
    margin-top: 15px;
}

.info {
    text-align: center;
    opacity: 0.8;
    margin: 20px 0;
}

.recommendation {
    color: #f4a460;
    font-size: 0.8rem;
    margin-top: 6px;
    padding: 6px 8px;
    background: rgba(244, 164, 96, 0.15);
    border-radius: 4px;
    border-left: 3px solid #f4a460;
}

.hidden {
    display: none !important;
}

/* Players List */
.players-list {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.players-list ul {
    list-style: none;
}

.players-list li {
    padding: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.players-list .host-badge {
    background: #f4a460;
    color: #1a472a;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.players-list .cpu-badge {
    background: #3498db;
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.cpu-style {
    font-size: 0.8rem;
    opacity: 0.7;
    font-style: italic;
}

.cpu-controls {
    display: flex;
    gap: 10px;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.radio-label .rule-desc {
    width: auto;
    margin-left: 0;
    opacity: 0.6;
    font-weight: 400;
    font-size: 0.8rem;
    white-space: nowrap;
}

.radio-label .rule-desc::before {
    content: "— ";
}

/* Settings */
.settings {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

/* Game Screen */
.game-header {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    padding: 10px 20px;
    background: rgba(0,0,0,0.35);
    font-size: 0.9rem;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    box-sizing: border-box;
}

.header-col {
    display: flex;
    align-items: center;
}

.header-col-left {
    justify-content: flex-start;
    gap: 12px;
}

.header-col-center {
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-col-right {
    justify-content: flex-end;
    gap: 8px;
}

.game-header .round-info {
    font-weight: 600;
    white-space: nowrap;
}

#leave-game-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.mute-btn {
    background: transparent;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.mute-btn:hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}

/* Active Rules (in header) */
.active-rules-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.active-rules-bar.hidden {
    display: none;
}

.active-rules-bar .rules-label {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

.active-rules-bar .rules-list {
    display: flex;
    gap: 5px;
    flex-wrap: nowrap;
}

.active-rules-bar .rule-tag {
    background: rgba(244, 164, 96, 0.3);
    color: #f4a460;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.active-rules-bar .rule-tag.standard {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
}

.active-rules-bar .rule-tag.rule-more {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    cursor: help;
    border: 1px dashed rgba(255, 255, 255, 0.3);
}

.active-rules-bar .rule-tag.rule-more:hover {
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

/* Card Styles */
.card {
    width: clamp(65px, 5.5vw, 100px);
    height: clamp(91px, 7.7vw, 140px);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(2rem, 2.5vw, 3.2rem);
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    user-select: none;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.card-back {
    /* Bee-style diamond grid pattern - red with white crosshatch */
    background-color: #c41e3a;
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.25) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.25) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.25) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.25) 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0;
    border: 3px solid #8b1528;
    color: #fff;
    font-size: clamp(1.8rem, 2.5vw, 3rem);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.card-front {
    background: #fff;
    border: 2px solid #ddd;
    color: #333;
}

.card-front.red {
    color: #c0392b;
}

.card-front.black {
    color: #2c3e50;
}

.card-front.joker {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.card-front.joker .joker-icon {
    font-size: 1.6em;
    line-height: 1;
}

.card-front.joker .joker-label {
    font-size: 0.45em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9b59b6;
}

.card.clickable {
    cursor: pointer;
    box-shadow: 0 0 0 2px rgba(244, 164, 96, 0.5);
}

.card.clickable:hover {
    box-shadow: 0 0 0 3px #f4a460;
}

/* Disable hover effects when not player's turn */
#game-screen.not-my-turn .card {
    cursor: default;
}

#game-screen.not-my-turn .card:hover {
    transform: none;
    box-shadow: none;
}

#game-screen.not-my-turn #deck,
#game-screen.not-my-turn #discard {
    cursor: default;
}

#game-screen.not-my-turn #deck:hover,
#game-screen.not-my-turn #discard:hover {
    transform: none;
    box-shadow: none;
}

.card.selected,
.card.clickable.selected {
    box-shadow: 0 0 0 4px #fff, 0 0 12px 4px #f4a460;
    transform: scale(1.08);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, clamp(65px, 5.5vw, 100px));
    gap: clamp(8px, 0.8vw, 14px);
    justify-content: center;
}

/* Game Table Layout */
.game-table {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    width: 100%;
}

/* Player row - deck/discard and player cards side by side */
.player-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    width: 100%;
    flex-wrap: wrap;
}

.opponents-row {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-end;
    gap: clamp(12px, 1.8vw, 35px);
    min-height: clamp(120px, 14vw, 200px);
    padding: 0 20px;
    width: 100%;
}

/* Arch layout - middle items higher, edges lower with rotation for "around the table" feel */
.opponents-row .opponent-area {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

/* 2 opponents: slight rotation toward center */
.opponents-row .opponent-area:first-child:nth-last-child(2) {
    margin-bottom: 15px;
    transform: rotate(-4deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(2) ~ .opponent-area {
    margin-bottom: 15px;
    transform: rotate(4deg);
}

/* 3 opponents: middle higher, edges rotated toward center */
.opponents-row .opponent-area:first-child:nth-last-child(3) {
    margin-bottom: 0;
    transform: rotate(-6deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(3) ~ .opponent-area:not(:last-child) {
    margin-bottom: 35px;
    transform: rotate(0deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(3) ~ .opponent-area:last-child {
    margin-bottom: 0;
    transform: rotate(6deg);
}

/* 4 opponents: arch shape with rotation toward center */
.opponents-row .opponent-area:first-child:nth-last-child(4) {
    margin-bottom: 0;
    transform: rotate(-8deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(4) ~ .opponent-area:nth-child(2) {
    margin-bottom: 30px;
    transform: rotate(-3deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(4) ~ .opponent-area:nth-child(3) {
    margin-bottom: 30px;
    transform: rotate(3deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(4) ~ .opponent-area:last-child {
    margin-bottom: 0;
    transform: rotate(8deg);
}

/* 5 opponents: deeper arch with graduated rotation toward center */
.opponents-row .opponent-area:first-child:nth-last-child(5) {
    margin-bottom: 0;
    transform: rotate(-10deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:nth-child(2) {
    margin-bottom: 25px;
    transform: rotate(-5deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:nth-child(3) {
    margin-bottom: 40px;
    transform: rotate(0deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:nth-child(4) {
    margin-bottom: 25px;
    transform: rotate(5deg);
}
.opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:last-child {
    margin-bottom: 0;
    transform: rotate(10deg);
}

.table-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(0,0,0,0.15);
    padding: 15px 20px;
    border-radius: 12px;
}

.deck-area {
    display: flex;
    gap: 15px;
    align-items: center;
}

.deck-area .card {
    width: clamp(80px, 7vw, 120px);
    height: clamp(112px, 9.8vw, 168px);
    font-size: clamp(2.4rem, 3.2vw, 4rem);
}

#discard {
    background: rgba(255,255,255,0.1);
    border: 2px dashed rgba(255,255,255,0.3);
}

#discard.has-card {
    background: #fff;
    border: 2px solid #ddd;
}

/* Holding state - when player has drawn a card */
#discard.holding {
    background: #fff;
    border: 3px solid #f4a460;
    box-shadow: 0 0 15px rgba(244, 164, 96, 0.6);
    transform: scale(1.05);
}

.discard-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.discard-stack .btn {
    white-space: nowrap;
}

#deck.disabled,
#discard.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(50%);
}

#deck.disabled:hover,
#discard.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Pulse animation when opponent draws from a pile */
#deck.draw-pulse,
#discard.draw-pulse {
    animation: draw-pulse 0.6s ease-out;
}

@keyframes draw-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(244, 164, 96, 0.8);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(244, 164, 96, 0.4);
    }
    100% {
        box-shadow: 0 0 0 20px rgba(244, 164, 96, 0);
    }
}

/* Card flip animation for discard pile */
.card-flip-in {
    animation: cardFlipIn 0.5s ease-out;
}

@keyframes cardFlipIn {
    0% {
        transform: scale(1.4) translateY(-20px);
        opacity: 0;
        box-shadow: 0 0 40px rgba(244, 164, 96, 1);
    }
    30% {
        transform: scale(1.25) translateY(-10px);
        opacity: 1;
        box-shadow: 0 0 35px rgba(244, 164, 96, 0.9);
    }
    70% {
        transform: scale(1.1) translateY(0);
        box-shadow: 0 0 20px rgba(244, 164, 96, 0.5);
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }
}

/* Swap animation overlay */
.swap-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    perspective: 1000px;
}

.swap-animation.hidden {
    display: none;
}

.swap-card {
    position: absolute;
    width: 70px;
    height: 98px;
    perspective: 1000px;
}

.swap-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.4s ease-in-out;
}

.swap-card.flipping .swap-card-inner {
    transform: rotateY(180deg);
}

.swap-card-front,
.swap-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.swap-card-back {
    background: linear-gradient(135deg, #c0392b 0%, #922b21 100%);
    color: rgba(255,255,255,0.4);
    font-size: 2rem;
}

.swap-card-front {
    background: linear-gradient(145deg, #fff 0%, #f0f0f0 100%);
    transform: rotateY(180deg);
    font-size: 2rem;
    flex-direction: column;
    color: #2c3e50;
    line-height: 1.1;
    font-weight: bold;
}

.swap-card-front.red {
    color: #e74c3c;
}

.swap-card-front.black {
    color: #2c3e50;
}

.swap-card-front.joker {
    color: #9b59b6;
}

.swap-card-front .joker-icon {
    font-size: 1.6em;
    line-height: 1;
}

.swap-card-front .joker-label {
    font-size: 0.45em;
    font-weight: 700;
    text-transform: uppercase;
}

/* Movement animation */
.swap-card.flipping {
    filter: drop-shadow(0 0 20px rgba(244, 164, 96, 0.8));
}

.swap-card.moving {
    transition: top 0.4s cubic-bezier(0.4, 0, 0.2, 1), left 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s ease-out;
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 0 25px rgba(244, 164, 96, 1));
}

/* Card in hand fading during swap */
.card.swap-out {
    opacity: 0;
    transition: opacity 0.1s;
}

/* Discard fading during swap */
#discard.swap-to-hand {
    opacity: 0;
    transition: opacity 0.2s;
}

/* Player Area */
.player-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.player-area {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 10px 15px;
    text-align: center;
}

/* Opponent Areas */
.opponent-area {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: clamp(4px, 0.5vw, 10px) clamp(6px, 0.7vw, 14px) clamp(6px, 0.7vw, 14px);
    text-align: center;
}

.opponent-area h4 {
    font-size: clamp(0.7rem, 0.8vw, 1rem);
    margin: 0 0 6px 0;
    padding: clamp(3px, 0.35vw, 6px) clamp(8px, 0.9vw, 14px);
    background: rgba(244, 164, 96, 0.5);
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.opponent-showing,
.player-showing {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.25);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    margin-left: 8px;
}

/* Player area header - matches opponent style */
.player-area h4 {
    font-size: clamp(0.8rem, 1vw, 1.1rem);
    margin: 0 0 8px 0;
    padding: clamp(4px, 0.4vw, 8px) clamp(10px, 1vw, 16px);
    background: rgba(244, 164, 96, 0.6);
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.opponent-area .card-grid {
    display: grid;
    grid-template-columns: repeat(3, clamp(45px, 4vw, 75px));
    gap: clamp(4px, 0.4vw, 8px);
}

.opponent-area .card {
    width: clamp(45px, 4vw, 75px);
    height: clamp(63px, 5.6vw, 105px);
    font-size: clamp(1.3rem, 1.5vw, 2.2rem);
    border-radius: 5px;
}

.opponent-area.current-turn {
    background: rgba(244, 164, 96, 0.3);
    box-shadow: 0 0 0 2px #f4a460;
}

/* Round winner highlight */
.opponent-area.round-winner h4,
.player-area.round-winner h4 {
    background: rgba(180, 255, 80, 0.85);
    color: #1a1a1a;
}

.winner-crown {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
    margin-right: 3px;
}

/* Status message in header */
.status-message {
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    color: #fff;
}

.status-message.your-turn {
    background: linear-gradient(135deg, #f4a460 0%, #e8914d 100%);
    color: #1a472a;
}

/* Final turn badge - separate indicator */
.final-turn-badge {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    animation: pulse-subtle 2s ease-in-out infinite;
}

.final-turn-badge.hidden {
    display: none;
}

@keyframes pulse-subtle {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(220, 38, 38, 0);
    }
}

@keyframes toastIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Flip prompt */
.flip-prompt {
    background: linear-gradient(135deg, #f4a460 0%, #e8914d 100%);
    color: #1a472a;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.flip-prompt.hidden {
    display: none;
}

/* Game screen layout */
#game-screen.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 10px;
}

.game-layout {
    display: flex;
    justify-content: center;
    width: 100%;
    align-items: flex-start;
}

.game-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}

/* Side Panels - positioned in bottom corners */
.side-panel {
    position: fixed;
    bottom: 15px;
    background: linear-gradient(145deg, rgba(15, 50, 35, 0.92) 0%, rgba(8, 30, 20, 0.95) 100%);
    border-radius: 10px;
    padding: 10px 12px;
    width: 200px;
    z-index: 100;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(244, 164, 96, 0.25);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.side-panel.left-panel {
    left: 15px;
}

.side-panel.right-panel {
    right: 15px;
}

.side-panel > h4 {
    font-size: 0.7rem;
    text-align: center;
    margin-bottom: 8px;
    color: #f4a460;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    border-bottom: 1px solid rgba(244, 164, 96, 0.2);
    padding-bottom: 6px;
}

/* Standings list - two sections, top 4 each */
.standings-section {
    margin-bottom: 6px;
}

.standings-section:last-child {
    margin-bottom: 0;
}

.standings-title {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-bottom: 2px;
    margin-bottom: 2px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.standings-list .rank-row {
    display: grid;
    grid-template-columns: 18px 1fr 30px;
    gap: 3px;
    font-size: 0.7rem;
    padding: 1px 0;
    align-items: center;
}

.standings-list .rank-pos {
    text-align: center;
    font-size: 0.65rem;
}

.standings-list .rank-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.standings-list .rank-val {
    text-align: right;
    font-size: 0.65rem;
    color: rgba(255,255,255,0.7);
}

.standings-list .rank-row.leader {
    color: #f4a460;
}

.standings-list .rank-row.leader .rank-val {
    color: #f4a460;
}

/* Score table */
.side-panel table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
}

.side-panel th,
.side-panel td {
    padding: 4px 3px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.side-panel th {
    font-weight: 600;
    background: rgba(0,0,0,0.25);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.6);
}

.side-panel td:first-child {
    text-align: left;
    font-weight: 500;
}

.side-panel tr.winner {
    background: linear-gradient(90deg, rgba(244, 164, 96, 0.35) 0%, rgba(244, 164, 96, 0.15) 100%);
}

.side-panel tr.current-player {
    background: rgba(244, 164, 96, 0.15);
    box-shadow: inset 3px 0 0 #f4a460;
}

.game-buttons {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.game-buttons .btn {
    font-size: 0.7rem;
    padding: 6px 8px;
    width: 100%;
}

/* Rankings Announcement */
.rankings-announcement {
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.25) 100%);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 12px;
    border: 1px solid rgba(244, 164, 96, 0.3);
    overflow: hidden;
}

.rankings-announcement h3 {
    font-size: 0.95rem;
    text-align: center;
    margin: 0 0 10px 0;
    color: #f4a460;
}

.rankings-announcement h4 {
    font-size: 0.8rem;
    text-align: center;
    margin: 0 0 6px 0;
    opacity: 0.8;
}

.rankings-columns {
    display: flex;
    gap: 8px;
}

.ranking-section {
    flex: 1;
    min-width: 0;
    background: rgba(0,0,0,0.2);
    border-radius: 6px;
    padding: 6px;
    overflow: hidden;
}

.rank-row {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    padding: 3px 0;
    gap: 3px;
    flex-wrap: nowrap;
}

.rank-row.leader {
    color: #f4a460;
    font-weight: 600;
}

.rank-pos {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.rank-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.rank-val {
    font-size: 0.7rem;
    opacity: 0.9;
    flex-shrink: 0;
    white-space: nowrap;
    text-align: right;
}

/* Double Victory */
.double-victory {
    background: linear-gradient(135deg, #ffd700 0%, #f4a460 50%, #ffd700 100%);
    color: #1a472a;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 10px;
    animation: victoryPulse 1s ease-in-out infinite alternate;
    text-shadow: 0 1px 0 rgba(255,255,255,0.3);
}

@keyframes victoryPulse {
    from { box-shadow: 0 0 5px rgba(255, 215, 0, 0.5); }
    to { box-shadow: 0 0 15px rgba(255, 215, 0, 0.8); }
}

/* Responsive */
@media (max-width: 700px) {
    .game-layout {
        flex-direction: column;
    }

    .scoreboard-panel {
        width: 100%;
        order: -1;
        margin-bottom: 8px;
        padding: 8px;
    }

    .scoreboard-panel > h4 {
        cursor: pointer;
        user-select: none;
        padding: 4px;
        margin: -4px -4px 0 -4px;
        border-radius: 4px;
    }

    .scoreboard-panel > h4:hover {
        background: rgba(255,255,255,0.1);
    }

    .scoreboard-panel > h4::after {
        content: ' ▼';
        font-size: 0.6rem;
    }

    .scoreboard-panel.collapsed > h4::after {
        content: ' ▶';
    }

    .scoreboard-panel.collapsed > *:not(h4):not(.game-buttons) {
        display: none;
    }

    .scoreboard-panel table {
        max-width: 100%;
        margin: 8px auto 0;
    }

    .rankings-announcement {
        padding: 8px;
        margin-bottom: 8px;
    }

    .rankings-columns {
        flex-direction: row;
        gap: 6px;
    }

    .ranking-section {
        padding: 5px;
    }

    .game-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 500px) {
    #app {
        padding: 6px;
    }

    h1 {
        font-size: 2rem;
    }

    .card {
        width: 55px;
        height: 77px;
        font-size: 1.2rem;
    }

    .card-grid {
        grid-template-columns: repeat(3, 55px);
        gap: 6px;
    }

    .opponent-area .card {
        width: 38px;
        height: 53px;
        font-size: 0.75rem;
    }

    .opponent-area .card-grid {
        grid-template-columns: repeat(3, 38px);
        gap: 3px;
    }

    .opponents-row {
        min-height: 100px;
        gap: 8px;
    }

    /* Reduce arch heights and rotations on mobile */
    .opponents-row .opponent-area:first-child:nth-last-child(2),
    .opponents-row .opponent-area:first-child:nth-last-child(2) ~ .opponent-area {
        transform: rotate(0deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(3) {
        transform: rotate(-4deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(3) ~ .opponent-area:not(:last-child) {
        margin-bottom: 22px;
    }
    .opponents-row .opponent-area:first-child:nth-last-child(3) ~ .opponent-area:last-child {
        transform: rotate(4deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(4) {
        transform: rotate(-5deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(4) ~ .opponent-area:nth-child(2),
    .opponents-row .opponent-area:first-child:nth-last-child(4) ~ .opponent-area:nth-child(3) {
        margin-bottom: 18px;
        transform: rotate(0deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(4) ~ .opponent-area:last-child {
        transform: rotate(5deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(5) {
        transform: rotate(-6deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:nth-child(2),
    .opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:nth-child(4) {
        margin-bottom: 15px;
        transform: rotate(0deg);
    }
    .opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:nth-child(3) {
        margin-bottom: 25px;
    }
    .opponents-row .opponent-area:first-child:nth-last-child(5) ~ .opponent-area:last-child {
        transform: rotate(6deg);
    }

    .game-header {
        flex-direction: column;
        text-align: center;
        gap: 3px;
    }

    .table-center {
        padding: 10px 15px;
    }

    .player-row {
        flex-direction: column;
        gap: 10px;
    }
}

/* Suit symbols */
.suit-hearts::after { content: "♥"; }
.suit-diamonds::after { content: "♦"; }
.suit-clubs::after { content: "♣"; }
.suit-spades::after { content: "♠"; }

/* ============================================
   New Card System - Persistent Card Elements
   ============================================ */

/* Card Layer - container for all persistent cards */
#card-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 500;
    perspective: 1000px;
}

#card-layer .real-card {
    pointer-events: auto;
}

/* Card Slot - only used when USE_NEW_CARD_SYSTEM is true */
.card-slot {
    display: none;
}

/* Real Card - persistent card element with 3D structure */
.real-card {
    position: fixed;
    border-radius: 6px;
    perspective: 1000px;
    z-index: 501;
    cursor: pointer;
    transition: box-shadow 0.2s, opacity 0.2s;
}

.real-card:hover {
    z-index: 510;
}

.real-card .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.4s ease-in-out;
}

.real-card .card-inner.flipped {
    transform: rotateY(180deg);
}

.real-card .card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Card Front */
.real-card .card-face-front {
    background: linear-gradient(145deg, #fff 0%, #f5f5f5 100%);
    border: 2px solid #ddd;
    color: #333;
    font-size: clamp(1.8rem, 2.2vw, 2.8rem);
    line-height: 1.1;
}

.real-card .card-face-front.red {
    color: #c0392b;
}

.real-card .card-face-front.black {
    color: #2c3e50;
}

.real-card .card-face-front.joker {
    color: #9b59b6;
}

.real-card .card-face-front .joker-icon {
    font-size: 1.5em;
    line-height: 1;
}

.real-card .card-face-front .joker-label {
    font-size: 0.4em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Card Back */
.real-card .card-face-back {
    background-color: #c41e3a;
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.25) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.25) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.25) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.25) 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0;
    border: 3px solid #8b1528;
    color: rgba(255, 255, 255, 0.5);
    font-size: clamp(1.8rem, 2.5vw, 3rem);
    transform: rotateY(180deg);
}

/* Card States */
.real-card.moving,
.real-card.anim-card.moving {
    z-index: 600;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                top 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s ease-out;
    filter: drop-shadow(0 0 20px rgba(244, 164, 96, 0.8));
    transform: scale(1.08) rotate(-3deg);
}

/* Animation card - temporary cards used for animations */
.real-card.anim-card {
    z-index: 700;
    pointer-events: none;
}

.real-card.anim-card .card-inner {
    transition: transform 0.4s ease-in-out;
}

.real-card.holding {
    z-index: 550;
    box-shadow: 0 0 20px rgba(244, 164, 96, 0.6),
                0 4px 15px rgba(0, 0, 0, 0.4);
    transform: scale(1.08);
}

.real-card.clickable {
    box-shadow: 0 0 0 2px rgba(244, 164, 96, 0.5);
}

.real-card.clickable:hover {
    box-shadow: 0 0 0 3px #f4a460,
                0 4px 12px rgba(0, 0, 0, 0.3);
    transform: scale(1.02);
}

/* Disable hover effects when not player's turn */
#game-screen.not-my-turn .real-card {
    cursor: default;
}

#game-screen.not-my-turn .real-card:hover {
    transform: none;
}
}

.real-card.selected {
    box-shadow: 0 0 0 4px #fff, 0 0 15px 5px #f4a460;
    transform: scale(1.06);
    z-index: 520;
}

.real-card.drawing {
    z-index: 590;
}

/* Deck card styling in new system */
#deck.new-system {
    cursor: pointer;
    position: relative;
}

/* Discard styling for new system */
#discard.new-system.holding {
    box-shadow: none;
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(244, 164, 96, 0.5);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: linear-gradient(135deg, #1a472a 0%, #2d5a3d 100%);
    border-radius: 12px;
    padding: 15px;
    max-width: 700px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h3 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* CPU Profile Grid */
.profiles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: 6px;
    padding: 8px 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    position: relative;
}

.profile-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(244, 164, 96, 0.5);
}

.profile-card.unavailable {
    opacity: 0.4;
    cursor: not-allowed;
}

.profile-card.unavailable:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: transparent;
}

.profile-card.selected {
    background: rgba(244, 164, 96, 0.3);
    border-color: #f4a460;
    box-shadow: 0 0 8px rgba(244, 164, 96, 0.5);
}

.profile-card.selected:hover {
    background: rgba(244, 164, 96, 0.4);
}

.profile-checkbox {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    color: #1a472a;
    background: rgba(255,255,255,0.1);
}

.profile-card.selected .profile-checkbox {
    background: #f4a460;
    border-color: #f4a460;
}

.profile-avatar {
    width: 50px;
    height: 50px;
    margin: 0 auto 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    overflow: hidden;
}

.profile-avatar svg {
    width: 100%;
    height: 100%;
}

.profile-card .profile-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.profile-card .profile-style {
    font-size: 0.85rem;
    opacity: 0.8;
    font-style: italic;
}

.profile-card .profile-in-game {
    font-size: 0.75rem;
    color: #f4a460;
    margin-top: 4px;
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.modal-buttons .btn {
    min-width: 100px;
}

/* Advanced Options Section */
.advanced-options-section {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    margin: 15px 0;
    overflow: hidden;
}

.advanced-options-section summary {
    padding: 12px 15px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    background: rgba(0, 0, 0, 0.2);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.advanced-options-section summary::-webkit-details-marker {
    display: none;
}

.advanced-options-section summary::before {
    content: "▸";
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.advanced-options-section[open] summary::before {
    transform: rotate(90deg);
}

.advanced-options-section summary:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Two-column grid for options */
.advanced-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.options-column {
    padding: 8px 12px;
}

.options-column:first-child {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.options-category {
    padding: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.options-category:first-child {
    border-top: none;
}

.options-category h4 {
    font-size: 0.8rem;
    margin-bottom: 8px;
    opacity: 0.9;
    color: #f4a460;
}

.options-category .checkbox-group {
    gap: 4px;
}

.options-category .checkbox-label {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 3px 0;
    flex-wrap: wrap;
}

/* Inline checkbox labels - description on same line */
.checkbox-label.inline {
    flex-wrap: nowrap;
}

.checkbox-label.inline .rule-desc {
    width: auto;
    margin-left: 0;
}

.checkbox-label.inline .rule-desc::before {
    content: "— ";
}

/* Rule description */
.rule-desc {
    width: 100%;
    font-size: 0.8rem;
    opacity: 0.6;
    margin-left: 30px;
    margin-top: 1px;
}

/* Compact form group for options */
.options-category .form-group.compact {
    margin: 0;
}

.options-category .form-group.compact select {
    width: 100%;
    font-size: 0.75rem;
    padding: 5px 6px;
}

/* Eagle Eye option under joker dropdown */
.eagle-eye-option {
    margin-top: 6px;
}

/* Disabled checkbox styling */
.checkbox-label:has(input:disabled) {
    opacity: 0.5;
    cursor: not-allowed;
}

.checkbox-label input:disabled {
    cursor: not-allowed;
}

/* Mobile: stack columns */
@media (max-width: 500px) {
    .advanced-options-grid {
        grid-template-columns: 1fr;
    }

    .options-column:first-child {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* Final Results Modal */
.final-results-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.final-results-content {
    background: linear-gradient(145deg, #1a472a 0%, #0d3320 100%);
    border-radius: 20px;
    padding: 30px 40px;
    max-width: 550px;
    width: 90%;
    text-align: center;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 0 80px rgba(244, 164, 96, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(244, 164, 96, 0.3);
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.final-results-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #f4a460;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.double-victory-banner {
    background: linear-gradient(135deg, #ffd700 0%, #f4a460 50%, #ffd700 100%);
    color: #1a472a;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: victoryPulse 1s ease-in-out infinite alternate;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.final-rankings {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.final-ranking-section {
    flex: 1;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.final-ranking-section h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.final-rank-row {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    margin-bottom: 4px;
    border-radius: 6px;
    font-size: 1rem;
    transition: background 0.2s;
}

.final-rank-row:nth-child(2) {
    background: linear-gradient(90deg, rgba(244, 164, 96, 0.3) 0%, rgba(244, 164, 96, 0.1) 100%);
    font-weight: 600;
    color: #f4a460;
}

.final-rank-row:nth-child(3) {
    background: rgba(192, 192, 192, 0.15);
}

.final-rank-row:nth-child(4) {
    background: rgba(205, 127, 50, 0.12);
}

.final-rank-row .rank-pos {
    width: 28px;
    font-weight: 700;
    font-size: 1.1rem;
}

.final-rank-row .rank-name {
    flex: 1;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.final-rank-row .rank-val {
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0.9;
}

.final-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.final-actions .btn {
    min-width: 140px;
    padding: 14px 24px;
    font-size: 1rem;
}

.final-actions .btn-primary {
    box-shadow: 0 4px 15px rgba(244, 164, 96, 0.4);
}

/* Mobile adjustments for final results modal */
@media (max-width: 500px) {
    .final-results-content {
        padding: 20px 25px;
    }

    .final-results-content h2 {
        font-size: 1.5rem;
    }

    .final-rankings {
        flex-direction: column;
        gap: 15px;
    }

    .final-rank-row {
        font-size: 0.9rem;
        padding: 6px 8px;
    }

    .final-actions .btn {
        min-width: 120px;
        padding: 12px 20px;
    }
}

/* ===========================================
   RULES SCREEN
   =========================================== */

#rules-screen {
    max-width: 800px;
    margin: 0 auto;
    padding: 10px 20px;
    width: auto;
    margin-left: auto;
    margin-right: auto;
}

#rules-screen.active {
    display: block;
}

#rules-screen h1 {
    margin-top: 0;
}

.rules-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 20px 35px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0;
}

.rules-container h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #f4a460;
    font-size: 2rem;
}

.rules-container .back-btn {
    margin-bottom: 20px;
}

.rules-section {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.rules-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.rules-section h2 {
    color: #f4a460;
    font-size: 1.4rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(244, 164, 96, 0.3);
}

.rules-section h3 {
    color: #e8d8c8;
    font-size: 1.1rem;
    margin: 20px 0 10px 0;
}

.rules-section h4 {
    color: #d4c4b4;
    font-size: 1rem;
    margin: 15px 0 8px 0;
}

.rules-section p {
    line-height: 1.7;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.rules-section ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.rules-section li {
    line-height: 1.7;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.85);
}

/* Rules table */
.rules-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
}

.rules-table th,
.rules-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.rules-table th {
    background: rgba(244, 164, 96, 0.2);
    color: #f4a460;
    font-weight: 600;
}

.rules-table tr:last-child td {
    border-bottom: none;
}

.value-negative {
    color: #4ade80;
    font-weight: 700;
}

.value-low {
    color: #86efac;
}

.value-zero {
    color: #fbbf24;
}

.value-high {
    color: #f87171;
    font-weight: 600;
}

/* Rules example box */
.rules-example {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 15px 20px;
    margin: 15px 0;
}

.rules-example h4 {
    margin-top: 0;
    color: #f4a460;
}

.rules-example pre {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    white-space: pre-wrap;
    margin: 0;
}

.rules-warning {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    padding: 12px 15px;
    color: #fca5a5;
}

/* Rules case boxes */
.rules-case {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    border-left: 3px solid rgba(244, 164, 96, 0.5);
}

.rules-case h4 {
    margin-top: 0;
}

/* Flip mode boxes */
.rules-mode {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.rules-mode h3 {
    margin-top: 0;
    color: #f4a460;
}

.mode-summary {
    background: rgba(244, 164, 96, 0.15);
    border-radius: 6px;
    padding: 10px 15px;
    font-weight: 600;
    color: #f4a460;
    margin-bottom: 15px;
}

/* FAQ items */
.faq-item {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 15px 20px;
    margin: 15px 0;
    border-left: 3px solid #3b82f6;
}

.faq-item h4 {
    margin: 0 0 10px 0;
    color: #93c5fd;
}

.faq-item p {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
}

/* Rules button in lobby */
.btn-rules {
    background: rgba(244, 164, 96, 0.2);
    border: 1px solid #f4a460;
    color: #ffb366;
    cursor: pointer;
    font-size: 0.65rem;
    padding: 2px 8px;
    margin-left: 8px;
    vertical-align: middle;
    border-radius: 3px;
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s;
}

.btn-rules:hover {
    background: rgba(244, 164, 96, 0.35);
    border-color: #ffb366;
    color: #ffc880;
}

/* Select option styling in advanced options */
.select-option {
    margin-bottom: 12px;
}

.select-option label {
    display: block;
    margin-bottom: 5px;
    color: #f4a460;
    font-size: 0.9rem;
}

.select-option select {
    width: 100%;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: white;
    font-size: 0.85rem;
}

.select-option .rule-desc {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile adjustments for rules */
@media (max-width: 600px) {
    .rules-container {
        padding: 20px;
    }

    .rules-container h1 {
        font-size: 1.6rem;
    }

    .rules-section h2 {
        font-size: 1.2rem;
    }

    .rules-table th,
    .rules-table td {
        padding: 8px 10px;
        font-size: 0.9rem;
    }

    .rules-example pre {
        font-size: 0.8rem;
    }
}