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

:root {
    --bg-deep: #050508;
    --bg-base: #0a0a0f;
    --bg-surface: #12121a;
    --bg-elevated: #1a1a25;
    --bg-hover: #222230;
    
    --text-primary: #ffffff;
    --text-secondary: #b8b8cc;
    --text-muted: #6a6a80;
    
    --accent-cyan: #00d4ff;
    --accent-cyan-dim: rgba(0, 212, 255, 0.12);
    --accent-magenta: #ff2d7a;
    --accent-magenta-dim: rgba(255, 45, 122, 0.12);
    --accent-gold: #ff3131;
    --accent-gold-dim: rgba(255, 49, 49, 0.15);
    
    --red-suit: #ff3b5c;
    --black-suit: #e8e8ec;
    
    --positive: var(--accent-cyan);
    --negative: var(--accent-magenta);
    --neutral: #666680;
    
    --border-subtle: rgba(255,255,255,0.06);
    --border-active: rgba(255, 49, 49, 0.3);
    
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.4);
    --glow-magenta: 0 0 20px rgba(255, 45, 122, 0.4);
    --glow-gold: 0 0 30px rgba(255, 49, 49, 0.5);
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
    
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    
    --font-display: 'Outfit', sans-serif;
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

.page-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: background var(--transition-smooth);
}

.page-wrapper.positive {
    background: radial-gradient(ellipse at top, rgba(255, 107, 0, 0.08) 0%, var(--bg-deep) 60%);
}

.page-wrapper.negative {
    background: radial-gradient(ellipse at top, rgba(0, 212, 255, 0.08) 0%, var(--bg-deep) 60%);
}

.page-wrapper.neutral {
    background: var(--bg-deep);
}

.content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: clamp(16px, 4vw, 40px);
    background: 
        radial-gradient(1000px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 49, 49, 0.12), transparent 40%),
        var(--bg-deep);
    position: relative;
    overflow: hidden;
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 49, 49, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 49, 49, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    mask-image: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), black, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

.floating-suits {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.bg-suit {
    position: absolute;
    font-size: clamp(60px, 15vw, 180px);
    color: rgba(255, 49, 49, 0.03);
    user-select: none;
    filter: blur(2px);
    transition: transform 0.2s cubic-bezier(0.2, 0, 0.2, 1);
}

.bg-suit:nth-child(1) { top: 10%; left: 10%; }
.bg-suit:nth-child(2) { top: 15%; right: 10%; }
.bg-suit:nth-child(3) { bottom: 15%; left: 15%; }
.bg-suit:nth-child(4) { bottom: 10%; right: 15%; }

.landing::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)"/></svg>');
    opacity: 0.03;
    pointer-events: none;
}

.landing.hidden, .config-section.hidden, .functional.hidden, .placeholder-section.hidden {
    display: none !important;
}

.about-content {
    max-width: 800px;
}

.about-text {
    text-align: left;
    margin-top: 24px;
}

.about-text p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.feature-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    padding: 16px;
    border-radius: var(--radius-md);
}

.feature-item strong {
    display: block;
    color: var(--accent-gold);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 13px;
    margin-bottom: 0;
}

.strategy-box {
    background: linear-gradient(135deg, rgba(255, 49, 49, 0.1), transparent);
    border-left: 3px solid var(--accent-gold);
    padding: 20px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 24px;
    text-align: left;
}

.strategy-box strong {
    display: block;
    color: var(--text-primary);
    font-size: 15px;
    margin-bottom: 8px;
}

.strategy-box p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 0;
    color: var(--text-secondary);
}

.about-mission {
    font-style: italic;
    font-weight: 500;
    color: var(--text-primary) !important;
    text-align: center;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.placeholder-section {
    display: none;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at center, rgba(255, 49, 49, 0.05) 0%, var(--bg-deep) 70%);
}

.placeholder-section.visible {
    display: flex;
}

.config-section {
    display: none;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at center, rgba(255, 49, 49, 0.05) 0%, var(--bg-deep) 70%);
    animation: fadeIn 0.5s ease;
}

.config-section.visible {
    display: flex;
}

.config-container {
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 5vw, 40px);
    width: 100%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
}

.config-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.config-title {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.config-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.config-group {
    margin-bottom: 32px;
    text-align: left;
}

.config-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: block;
}

.deck-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.deck-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-align: center;
}

.deck-btn:hover {
    background: var(--bg-hover);
}

.deck-btn.active {
    background: var(--accent-gold-dim);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    box-shadow: var(--glow-gold);
}

.config-footer {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.error-msg {
    font-size: 12px;
    color: var(--accent-magenta);
    font-weight: 600;
    opacity: 0;
    transform: translateY(5px);
    transition: all var(--transition-fast);
}

.error-msg.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
    box-shadow: none;
}

.cta-button.disabled:hover {
    transform: none;
}

/* Collapsible Sides */
.sidebar {
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: clamp(10px, 1.5vw, 24px);
    width: clamp(200px, 15vw, 280px);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    height: fit-content;
    align-self: flex-start;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
    position: relative;
    overflow: hidden;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: 12px;
    user-select: none;
    min-width: 150px;
}

.sidebar.collapsed {
    width: 50px !important;
    padding-left: 10px;
    padding-right: 10px;
}

.sidebar.collapsed .section-header {
    flex-direction: column;
    gap: 20px;
}

.sidebar.collapsed .section-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    margin: 0;
    white-space: nowrap;
}

.sidebar.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.collapsible-content {
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
    transform: translateX(0);
}

.sidebar.collapsed .collapsible-content {
    opacity: 0;
    transform: translateX(-20px);
    pointer-events: none;
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-icon {
    width: clamp(80px, 12vw, 160px);
    height: clamp(80px, 12vw, 160px);
    background: linear-gradient(135deg, #1a1a25 0%, #252535 100%);
    border: 3px solid rgba(255, 49, 49, 0.3);
    border-radius: clamp(18px, 2.5vw, 36px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-gold), var(--shadow-lg);
    margin-bottom: clamp(8px, 2vh, 24px);
    position: relative;
    animation: floating 4s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

.logo-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: clamp(18px, 2.5vw, 36px);
    padding: 3px;
    background: linear-gradient(135deg, rgba(255, 49, 49, 0.5), transparent, rgba(255, 49, 49, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.logo-icon .card-symbol {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #ff6b6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: clamp(32px, 6vw, 64px);
    letter-spacing: -2px;
}

.title {
    font-size: clamp(42px, 10vw, 120px);
    font-weight: 900;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -3px;
    margin-bottom: clamp(4px, 1vh, 12px);
    line-height: 1;
    filter: drop-shadow(0 0 20px rgba(255, 49, 49, 0.2));
}

.tagline {
    font-size: clamp(16px, 2.5vw, 28px);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: clamp(12px, 3vh, 32px);
    letter-spacing: 0.5px;
    max-width: clamp(300px, 80vw, 1000px);
}

.landing-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(8px, 1.5vh, 16px);
    max-width: clamp(400px, 95vw, 800px);
}

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

.icon-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 30px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
}

.icon-button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 49, 49, 0.15);
}

.icon-button svg {
    color: var(--accent-gold);
    opacity: 0.8;
}

.icon-button:hover svg {
    opacity: 1;
}

.disclaimer {
    font-size: clamp(11px, 1.4vw, 14px);
    line-height: 1.5;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 8px;
    text-align: center;
    opacity: 0.8;
    max-width: 500px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 12px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: clamp(10px, 1.5vw, 16px) clamp(24px, 3vw, 40px);
    font-size: clamp(13px, 1.2vw, 16px);
    font-weight: 700;
    font-family: inherit;
    color: var(--text-primary);
    background: linear-gradient(135deg, #ff3131 0%, #a70000 100%);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(255, 49, 49, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.cta-button:hover::after {
    transform: translateX(100%);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 49, 49, 0.6);
}

.cta-button:active {
    transform: scale(0.98);
}

.cta-button svg {
    transition: transform var(--transition-fast);
}

.cta-button:hover svg {
    transform: translateX(3px);
}

.functional {
    flex: 1;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: clamp(8px, 2vh, 24px);
    width: 100%;
}

.functional.visible {
    display: flex;
}

.counter-layout {
    display: flex;
    gap: clamp(8px, 2vw, 32px);
    width: 100%;
    max-width: 1800px;
    height: auto;
    max-height: 96vh;
    justify-content: center;
    align-items: stretch;
}

.card-counter-container {
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: clamp(12px, 3vw, 32px);
    flex: 1;
    max-width: clamp(400px, 50vw, 800px);
    height: fit-content;
    align-self: center;
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 2vh, 20px);
    position: relative;
}

.card-counter-container::-webkit-scrollbar {
    width: 4px;
}
.card-counter-container::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 2px;
}

.card-counter-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30%;
    right: 30%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,49,49,0.25), transparent);
}

.sidebar.last-cards-container {
    width: clamp(200px, 15vw, 280px);
}

.cards-list {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 12px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    min-height: 40px;
    border: 1px solid var(--border-subtle);
}

.cards-list .card-item {
    width: 40px;
    height: 54px;
    background: linear-gradient(145deg, #f8f8fc 0%, #e8e8f0 100%);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    gap: 0;
    position: relative;
    font-weight: 700;
    font-size: 16px;
    color: #1a1a2e;
}

.cards-list .card-item .mini-suit {
    font-size: 12px;
    line-height: 1;
}

.cards-list .card-item.red { 
    color: #c41e3a; 
}
.cards-list .card-item.black { 
    color: #1a1a2e; 
}

.section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-label::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: var(--glow-gold);
}

.input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 4px;
    flex-wrap: wrap;
    justify-content: center;
}

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

.input-group label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.input-group.label-active label {
    color: var(--accent-cyan);
}

.input-group.suit-active label {
    color: var(--accent-magenta);
}

.card-input {
    width: 100%;
    max-width: clamp(100px, 12vw, 180px);
    padding: clamp(10px, 1.5vh, 20px);
    font-size: clamp(32px, 4vw, 56px);
    font-family: inherit;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    outline: none;
    text-align: center;
    text-transform: uppercase;
    transition: all var(--transition-fast);
    letter-spacing: 2px;
}

.card-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 12px;
    text-transform: none;
    letter-spacing: 0;
}

.card-input.input-waiting {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px var(--accent-cyan-dim);
}

.card-input.input-ready {
    border-color: var(--accent-magenta);
    box-shadow: 0 0 0 3px var(--accent-magenta-dim);
}

.card-input.input-error {
    border-color: #ff0040;
    box-shadow: 0 0 0 3px rgba(255, 0, 64, 0.2);
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.card-error {
    position: absolute;
    bottom: -24px;
    left: 0;
    right: 0;
    font-size: 10px;
    color: #ff0040;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

#cardGroup {
    position: relative;
}

.suit-buttons {
    display: flex;
    gap: 8px;
}

.suit-btn {
    width: clamp(70px, 8.5vw, 120px);
    height: clamp(70px, 8.5vw, 120px);
    background: var(--bg-elevated);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(40px, 5vw, 72px);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.suit-btn .key-hint {
    position: absolute;
    bottom: 6px;
    right: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-surface);
    padding: 2px 6px;
    border-radius: 4px;
}

.suit-btn.red {
    color: var(--red-suit);
}

.suit-btn.black {
    color: var(--text-primary);
}

.suit-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    transform: none !important;
}

.suit-btn.suit-ready {
    border-color: var(--accent-magenta);
    box-shadow: var(--glow-magenta);
    opacity: 1 !important;
    transform: scale(1.05);
}

.suit-btn.suit-ready:hover {
    transform: translateY(-2px) scale(1.08);
    background: var(--bg-hover);
}

.suit-btn.suit-ready:active {
    transform: scale(0.96);
}

.results-row {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
}

.count-display {
    text-align: center;
    padding: 12px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    flex: 0 0 clamp(120px, 10vw, 180px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.counts-sub {
    display: flex;
    gap: 8px;
    justify-content: center;
    font-size: 10px;
    margin-top: 4px;
}

.count-display::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 30%;
    right: 30%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,49,49,0.15), transparent);
}

.count-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.cards-count {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    font-weight: 500;
}

.true-count-display {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 4px;
}

.true-count-display span {
    font-weight: 800;
    color: var(--text-primary);
}

.count-value {
    font-size: clamp(48px, 8vw, 120px);
    font-weight: 900;
    line-height: 1;
    transition: color 0.25s ease, text-shadow 0.25s ease;
    font-variant-numeric: tabular-nums;
}

.count-value.advantage { 
    color: #ff3131;
    text-shadow: 0 0 30px rgba(255, 49, 49, 0.6), 0 0 60px rgba(255, 0, 0, 0.3);
}
.count-value.slight { 
    color: #ff6b6b;
    text-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
}
.count-value.neutral { 
    color: var(--text-secondary); 
    text-shadow: none;
}
.count-value.disadvantage { 
    color: #00d4ff;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.6), 0 0 60px rgba(0, 212, 255, 0.3);
}

.recommendation {
    padding: 0;
    border-radius: var(--radius-md);
    text-align: center;
    background: var(--bg-elevated);
    transition: all var(--transition-smooth);
    width: 100%;
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

.recommendation::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    transition: all var(--transition-smooth);
}

.recommendation.advantage::before {
    background: linear-gradient(180deg, #a70000, #ff3131);
    box-shadow: 0 0 25px rgba(255, 49, 49, 0.6);
}

.recommendation.slight::before {
    background: linear-gradient(180deg, #ff6b6b, #ff3131);
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
}

.recommendation.neutral::before {
    background: linear-gradient(180deg, #666680, #8888a0);
}

.recommendation.disadvantage::before {
    background: linear-gradient(180deg, #00d4ff, #87ceeb);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.6);
}

.recommendation.advantage {
    border-color: #ff3131;
    background: linear-gradient(90deg, rgba(255, 49, 49, 0.1) 0%, var(--bg-elevated) 100%);
}

.recommendation.slight {
    border-color: #ff6b6b;
    background: linear-gradient(90deg, rgba(255, 107, 107, 0.08) 0%, var(--bg-elevated) 100%);
}

.recommendation.neutral {
    border-color: var(--border-subtle);
}

.recommendation.disadvantage {
    border-color: #00d4ff;
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.1) 0%, var(--bg-elevated) 100%);
}

.recommendation-inner {
    padding: 14px 16px 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.recommendation-content {
    text-align: left;
    flex: 1;
}

.recommendation-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.recommendation.advantage .recommendation-title { color: #ff3131; }
.recommendation.slight .recommendation-title { color: #ff6b6b; }
.recommendation.neutral .recommendation-title { color: var(--text-muted); }
.recommendation.disadvantage .recommendation-title { color: #00d4ff; }

.recommendation-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.recommendation-subtext {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.recommendation-bet {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 16px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    min-width: 80px;
    border: 1px solid var(--border-subtle);
}

.recommendation-bet-label {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.recommendation-bet-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
}

.recommendation.advantage .recommendation-bet-value { color: #ff3131; }
.recommendation.slight .recommendation-bet-value { color: #ff6b6b; }
.recommendation.disadvantage .recommendation-bet-value { color: #00d4ff; }

.action-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: auto;
    padding-top: 16px;
    width: 100%;
}

.action-btn {
    flex: 1;
    padding: 12px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: inherit;
    color: var(--text-muted);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.action-btn:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
    border-color: rgba(255,255,255,0.1);
}

.action-btn.danger:hover {
    color: #ff3b5c;
    border-color: rgba(255, 59, 92, 0.3);
    background: rgba(255, 59, 92, 0.05);
}

.confirmation-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: var(--radius-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.confirmation-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.confirm-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    max-width: 280px;
    box-shadow: var(--shadow-lg);
    transform: translateY(10px);
    transition: transform var(--transition-smooth);
}

.confirmation-overlay.visible .confirm-box {
    transform: translateY(0);
}

.confirm-message {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.4;
}

.confirm-actions {
    display: flex;
    gap: 12px;
}

.confirm-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.confirm-btn.cancel {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.confirm-btn.cancel:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.confirm-btn.confirm {
    background: linear-gradient(135deg, #ff3b5c, #ff1a40);
    border: none;
    color: white;
    box-shadow: 0 4px 12px rgba(255, 59, 92, 0.3);
}

.confirm-btn.confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255, 59, 92, 0.4);
}

.confirm-btn:active {
    transform: scale(0.96);
}

.probabilities-sidebar .prob-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    flex: 1;
}

.probabilities-sidebar .prob-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.probabilities-sidebar .prob-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.probabilities-sidebar .prob-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.probabilities-sidebar .prob-footer {
    margin-top: 12px;
    text-align: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.probabilities-sidebar .deck-indicator {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
}

.prob-item.very-good {
    border-color: #ff4500;
    background: rgba(255, 69, 0, 0.1);
}
.prob-item.very-good .prob-value {
    color: #ff6b00;
    text-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
}

.prob-item.good {
    border-color: #ff8c00;
    background: rgba(255, 140, 0, 0.08);
}
.prob-item.good .prob-value {
    color: #ffa500;
}

.prob-item.bad {
    border-color: #00bfff;
    background: rgba(0, 191, 255, 0.08);
}
.prob-item.bad .prob-value {
    color: #00d4ff;
}

.prob-item.very-bad {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.12);
}
.prob-item.very-bad .prob-value {
    color: #00d4ff;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.prob-item.neutral {
    border-color: var(--border-subtle);
}

.prob-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.prob-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 8px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.prob-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.prob-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.prob-footer {
    margin-top: 10px;
    text-align: center;
}

.deck-indicator {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
}

.recommendation.updated .recommendation-inner {
    animation: fadeIn 0.2s ease;
}

.recommendation-visual {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
}

.recommendation-flames {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 32px;
}

.recommendation-flames span {
    width: 5px;
    background: linear-gradient(180deg, #ffd700, #ff6b00, #ff4500);
    border-radius: 3px 3px 2px 2px;
    animation: flicker 0.6s ease-in-out infinite alternate;
    box-shadow: 0 0 8px rgba(255, 107, 0, 0.8);
}

.recommendation-flames span:nth-child(1) { height: 18px; animation-delay: 0s; }
.recommendation-flames span:nth-child(2) { height: 26px; animation-delay: 0.1s; width: 6px; }
.recommendation-flames span:nth-child(3) { height: 14px; animation-delay: 0.2s; }
.recommendation-flames span:nth-child(4) { height: 20px; animation-delay: 0.15s; }

.recommendation-ice {
    display: flex;
    align-items: center;
    gap: 4px;
}

.recommendation-ice span {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #00d4ff, #87ceeb);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation: sparkle 1.2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

.recommendation-ice span:nth-child(2) { width: 7px; height: 7px; animation-delay: 0.2s; }
.recommendation-ice span:nth-child(3) { width: 12px; height: 12px; animation-delay: 0.4s; }

@keyframes flicker {
    0% { transform: scaleY(1) scaleX(1) translateY(0); opacity: 0.9; }
    100% { transform: scaleY(1.3) scaleX(0.85) translateY(-2px); opacity: 1; }
}

@keyframes sparkle {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Strategy Chart Styles */
.strategy-chart-container {
    max-width: 900px;
    padding: clamp(16px, 3vw, 32px);
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
}

.chart-cell {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #050508;
    user-select: none;
}

.chart-cell.hit { background: #ff3131; color: white; box-shadow: 0 0 10px rgba(255, 49, 49, 0.4); }
.chart-cell.stand { background: #ffca28; color: black; box-shadow: 0 0 10px rgba(255, 202, 40, 0.4); }
.chart-cell.double { background: #00d4ff; color: black; box-shadow: 0 0 10px rgba(0, 212, 255, 0.4); }
.chart-cell.split { background: #00e676; color: black; box-shadow: 0 0 10px rgba(0, 230, 118, 0.4); }

.chart-wrapper {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.chart-section-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 8px;
}

.strategy-grid-table {
    display: grid;
    grid-template-columns: minmax(60px, auto) repeat(10, 1fr);
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 4px;
}

/* Scrollbar for the table */
.strategy-grid-table::-webkit-scrollbar {
    height: 6px;
}
.strategy-grid-table::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 3px;
}

.chart-header-row, .chart-row {
    display: contents;
}

.chart-header-cell {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-align: center;
    padding: 8px 4px;
}

.chart-header-cell.corner {
    text-align: left;
    color: var(--text-secondary);
}

.chart-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    padding-right: 8px;
    white-space: nowrap;
}

.chart-row .chart-cell {
    width: 100%;
    height: 32px;
    font-size: 12px;
}

@media (max-width: 600px) {
    .strategy-grid-table {
        font-size: 11px;
        gap: 2px;
    }
    .chart-cell {
        font-size: 10px;
        height: 28px;
    }
    .chart-label {
        font-size: 11px;
        min-width: 50px;
    }
    .chart-section-title {
        text-align: center;
    }
}

.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.drawer-backdrop.visible {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 10px 20px;
    z-index: 1001;
    justify-content: space-around;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.mobile-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-nav-btn.active {
    color: var(--accent-gold);
}

.mobile-nav-btn svg {
    transition: transform var(--transition-fast);
}

.mobile-nav-btn.active svg {
    transform: translateY(-2px);
    filter: drop-shadow(0 0 5px var(--accent-gold));
}

@media (min-width: 1800px) {
    .counter-layout {
        max-width: 1600px;
    }
    .card-counter-container {
        max-width: 900px;
    }
}

@media (max-width: 1200px) {
    .sidebar {
        width: 200px;
    }
}

@media (max-width: 900px) {
    .counter-layout {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: center;
        max-height: none;
        padding: 8px;
        gap: 8px;
    }
    
    .card-counter-container {
        flex: 1;
        min-width: 300px;
        max-width: none;
        order: 2;
        margin-bottom: 80px; /* Space for mobile nav */
    }
    
    .sidebar {
        order: 1;
        width: 180px;
    }

    .probabilities-sidebar {
        display: flex;
        order: 1;
    }
    
    .last-cards-container {
        order: 3;
    }

    .count-value {
        font-size: clamp(48px, 15vw, 88px);
    }
}

@media (max-width: 768px) {
    .mobile-nav {
        display: flex;
    }

    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100% !important;
        height: auto;
        max-height: 80vh;
        z-index: 1000;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding: 20px;
        transform: translateY(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border: none;
        border-top: 2px solid var(--accent-gold);
        visibility: hidden;
        pointer-events: none;
    }

    .sidebar.mobile-visible {
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
        margin-bottom: 60px; /* Space above mobile nav */
    }

    .sidebar .section-header {
        display: none; /* Hide toggle on mobile drawers */
    }

    .sidebar .collapsible-content {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        pointer-events: auto !important;
    }

    .card-counter-container {
        margin-bottom: 80px;
    }
}

@media (max-width: 640px) {
    .functional {
        padding: 6px;
    }
    
    .counter-layout {
        gap: 6px;
    }

    .card-counter-container {
        padding: 12px;
        gap: 10px;
    }

    .input-row {
        gap: 6px;
    }

    .suit-btn {
        width: 22%;
        aspect-ratio: 1;
        font-size: clamp(28px, 6vw, 40px);
    }

    .recommendation-inner {
        padding: 10px;
    }
}

@media (max-height: 700px) {
    .logo-icon { margin-bottom: 12px; }
    .title { margin-bottom: 8px; }
    .tagline { margin-bottom: 24px; }
    .landing-footer { gap: 16px; }
}

/* Language Switcher */
.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 4px;
    z-index: 1002;
    background: var(--bg-surface);
    padding: 4px;
    border-radius: 50px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 50px;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.lang-btn.active {
    background: var(--bg-elevated);
    color: var(--accent-gold);
}

/* Main Footer */
.main-footer {
    width: 100%;
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-deep);
    margin-top: 32px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 13px;
}

.talax-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

.talax-link:hover {
    transform: translateY(-1px);
}

.talax-logo {
    height: 24px;
    width: auto;
    border-radius: 2px;
}

.talax-name {
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .main-footer {
        padding-top: 16px;
        padding-bottom: 80px; /* Reduced but kept for mobile nav */
    }
}

/* Scaling for very small devices */
@media (max-width: 380px) {
    .suit-btn {
        font-size: 24px;
    }
    .count-value {
        font-size: 42px;
    }
}

/* Scaling for short aspect ratios (Landscape mobile) */
@media (max-height: 500px) and (orientation: landscape) {
    .functional {
        padding: 5px;
    }
    .landing {
        padding: 10px;
    }
    .title {
        font-size: 24px;
    }
    .card-counter-container {
        padding: 10px;
    }
    .input-row {
        margin-bottom: 8px;
    }
    .suit-btn {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
    .mobile-nav {
        display: none; /* Hide in landscape mobile if space is tight, or keep small */
    }
}