/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --bg-dark: #090a0f;
    --panel-bg: rgba(16, 18, 27, 0.85);
    --text-main: #e0e6ed;
    --text-muted: #8b949e;
    
    --neon-cyan: #00f0ff;
    --neon-pink: #ff0055;
    --neon-green: #39ff14;
    
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Share Tech Mono', monospace;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
        linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)),
        url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h40v40H0V0zm20 20h20v20H20V20zM0 20h20v20H0V20z' fill='%23111' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

/* =========================================
   LAYOUT & CONTAINERS
   ========================================= */
.app-container {
    background: var(--panel-bg);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.05), inset 0 0 20px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    backdrop-filter: blur(5px);
}

header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
}

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

/* =========================================
   TYPOGRAPHY & EFFECTS
   ========================================= */
h1 {
    font-family: var(--font-heading);
    letter-spacing: 2px;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    text-transform: uppercase;
}

.neon-text {
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
}

.win-text { color: var(--neon-green); text-shadow: 0 0 5px var(--neon-green); }
.loss-text { color: var(--neon-pink); text-shadow: 0 0 5px var(--neon-pink); }

.instructions {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: left;
    background: rgba(0, 0, 0, 0.4);
    padding: 0.8rem;
    border-left: 3px solid var(--neon-cyan);
}

/* =========================================
   STATS & CONTROLS
   ========================================= */
.stats-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-size: 1.1rem;
}

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

select {
    background: #000;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    padding: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    border-radius: 4px;
    cursor: pointer;
}

select:focus {
    box-shadow: 0 0 8px var(--neon-cyan);
}

.btn {
    font-family: var(--font-heading);
    background: transparent;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn:hover, .btn.glow {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 15px var(--neon-cyan);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* =========================================
   HANGMAN DRAWING (SVG)
   ========================================= */
.drawing-container {
    width: 100%;
    max-width: 250px;
}

.hangman-svg {
    width: 100%;
    height: auto;
    stroke: var(--neon-cyan);
    stroke-width: 4;
    stroke-linecap: round;
    fill: none;
    filter: drop-shadow(0 0 4px var(--neon-cyan));
    transition: stroke 0.3s ease;
}

/* Error state for SVG */
.hangman-svg.error-state {
    stroke: var(--neon-pink);
    filter: drop-shadow(0 0 4px var(--neon-pink));
}

.svg-part {
    opacity: 0;
    transform: scale(0.95);
    transform-origin: center;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.svg-part.visible {
    opacity: 1;
    transform: scale(1);
}

/* =========================================
   WORD DISPLAY
   ========================================= */
.word-section {
    text-align: center;
    width: 100%;
}

.attempts-display {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.word-display {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    min-height: 50px;
}

.letter-box {
    width: 40px;
    height: 50px;
    border-bottom: 3px solid var(--text-main);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    padding-bottom: 5px;
    transition: all 0.3s ease;
}

.letter-box.revealed {
    color: var(--neon-cyan);
    border-bottom-color: var(--neon-cyan);
    text-shadow: 0 0 8px var(--neon-cyan);
    animation: popIn 0.3s ease;
}

/* =========================================
   KEYBOARD
   ========================================= */
.keyboard {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 600px;
}

.key {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--text-muted);
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    width: calc(10% - 0.5rem);
    min-width: 40px;
    height: 50px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

@media (max-width: 500px) {
    .key { width: calc(14% - 0.5rem); }
}

.key:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.key.correct {
    background: rgba(57, 255, 20, 0.2);
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
}

.key.incorrect {
    background: rgba(255, 0, 85, 0.2);
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    opacity: 0.6;
}

/* =========================================
   MESSAGES & OVERLAY
   ========================================= */
.message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    font-weight: bold;
}
.message.error { background: rgba(255, 0, 85, 0.2); border: 1px solid var(--neon-pink); }

.overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal {
    background: var(--bg-dark);
    padding: 3rem;
    border: 2px solid var(--neon-cyan);
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 2px;
}

.modal h2.win { color: var(--neon-green); text-shadow: 0 0 10px var(--neon-green); }
.modal h2.lose { color: var(--neon-pink); text-shadow: 0 0 10px var(--neon-pink); }

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes popIn {
    0% { transform: scale(0.5); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.4s ease-in-out;
}