:root {
    --bg-color: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #3b82f6;
    --accent-hover: #60a5fa;
    --error-color: #ef4444;
    --success-color: #10b981;
    --keyboard-bg: #1e293b;
    --keyboard-hover: #334155;
    --keyboard-disabled: #0f172a;
    --border-radius: 0.5rem;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.app-container {
    width: 100%;
    max-width: 800px;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.streak-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

#streakLabel {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--success-color);
}

.btn-icon {
    background: var(--keyboard-bg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.2s;
}

.btn-icon:hover {
    transform: rotate(180deg) scale(1.05);
    background: var(--keyboard-hover);
}

.bottom-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.control-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn-text-toggle {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 2rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-text-toggle:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.stats-panel {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 1rem;
    margin-top: 0.5rem;
    width: 100%;
    max-width: 320px;
    transition: all 0.3s ease;
}

.stats-panel.hidden {
    display: none;
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    flex: 1;
}

.stat-item.border-right {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    font-weight: 700;
}

.stat-value {
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent-color);
}

.guesses-container {
    gap: 0.5rem;
}

.guesses-input {
    width: 3.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255,255,255,0.2);
    background: var(--keyboard-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

.guesses-input:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 2px rgba(139,92,246,0.3);
}

.toggles-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-end;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mode-description {
    font-size: 0.75rem;
    color: var(--text-secondary);
    max-width: 260px;
    text-align: right;
    line-height: 1.35;
    opacity: 0.8;
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.toggle-label.active {
    color: var(--text-primary);
}

.adversarial-label.active {
    color: #c084fc;
}

.god-label.active,
.always-win-label.active {
    color: #f59e0b; /* amber */
}

/* Switch Styles */
.switch {
    position: relative;
    display: inline-block;
    width: 3.5rem;
    height: 2rem;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #334155;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 1.5rem;
    width: 1.5rem;
    left: 0.25rem;
    bottom: 0.25rem;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: #8b5cf6;
}

input:focus + .slider {
    box-shadow: 0 0 1px #8b5cf6;
}

input:checked + .slider:before {
    transform: translateX(1.5rem);
}

input:checked + .slider.god-slider {
    background-color: #f59e0b;
}

input:focus + .slider.god-slider {
    box-shadow: 0 0 1px #f59e0b;
}

.slider.round {
    border-radius: 2rem;
}

.slider.round:before {
    border-radius: 50%;
}

main {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    align-items: center;
    width: 100%;
}

.game-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

.hangman-container {
    width: 100%;
    max-width: 250px;
    height: auto;
}

.hangman-svg {
    width: 100%;
    height: 100%;
    stroke: var(--text-primary);
    stroke-width: 4;
    stroke-linecap: round;
    fill: none;
}

.scaffold {
    stroke: var(--text-secondary);
}

.body-part {
    stroke: var(--error-color);
    stroke-dasharray: 600;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 0.6s ease-out, opacity 0.3s;
}

.body-part.hidden {
    opacity: 0;
    stroke-dashoffset: 600;
}

.word-container {
    display: flex;
    gap: 0.5rem;
    flex-wrap: nowrap;
    justify-content: center;
    width: 100%;
}

.letter-box {
    width: var(--lb-w, 3rem);
    height: var(--lb-h, 3.5rem);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--lb-font, 2rem);
    font-weight: 800;
    text-transform: uppercase;
    border-bottom: var(--lb-border, 4px) solid var(--text-primary);
    background: transparent;
    transition: all 0.3s;
    flex: 0 0 auto;
}

.letter-box.revealed {
    color: var(--text-primary);
    border-bottom-color: var(--success-color);
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.letter-box.missed {
    color: var(--error-color);
    border-bottom-color: var(--error-color);
}

@keyframes popIn {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.status-message {
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    height: 1.5rem;
}

.status-win { color: var(--success-color); }
.status-lose { color: var(--error-color); }

.keyboard {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.key {
    background-color: var(--keyboard-bg);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1.25rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    flex: 1 1 calc(10% - 0.5rem);
    max-width: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

@media (max-width: 600px) {
    .key {
        padding: 0.5rem;
        font-size: 1rem;
        max-width: 2.5rem;
    }
    .letter-box {
        width: 2rem;
        height: 2.5rem;
        font-size: 1.5rem;
    }
}

.key:hover:not(:disabled) {
    background-color: var(--keyboard-hover);
    transform: translateY(-2px);
}

.key:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    background-color: var(--keyboard-disabled);
    transform: none;
}

.key.correct {
    background-color: rgba(16, 185, 129, 0.2);
    border-color: var(--success-color);
    color: var(--success-color);
}

.key.incorrect {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: var(--error-color);
    color: var(--error-color);
}

.key.incorrect::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(
        to bottom right,
        transparent calc(50% - 1.5px),
        rgba(239, 68, 68, 0.5) calc(50% - 1.5px),
        rgba(239, 68, 68, 0.5) calc(50% + 1.5px),
        transparent calc(50% + 1.5px)
    );
    pointer-events: none;
}

.btn-restart {
    background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
    color: white;
    border: none;
    border-radius: 2rem;
    padding: 1rem 2rem;
    font-size: 1.25rem;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-restart:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59,130,246,0.5); }
.btn-restart:active { transform: translateY(1px); }

#kofi-container {
    min-height: 40px;
    margin-top: 0.5rem;
}