@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

:root {
    --bg: #1e1e2e;
    --main: #cdd6f4;
    --accent: #f5c2e7;
    --accent-rgb: 245, 194, 231;
    --text-dim: #585b70;
    --error: #f38ba8;
    --correct: #a6e3a1;
    --nav-bg: rgba(24, 24, 37, 0.8);
    --card-bg: #181825;
}

body {
    background-color: var(--bg);
    color: var(--main);
    font-family: 'Roboto Mono', 'Noto Sans KR', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

/* Glassmorphism Navbar */
nav {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.8rem 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--accent), #b4befe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--main);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s;
    opacity: 0.8;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--accent);
    opacity: 1;
}

.nav-links a:hover::after {
    width: 100%;
}

#container {
    max-width: 900px;
    width: 85%;
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
}

#lang-switcher {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
    cursor: pointer;
    user-select: none;
    justify-content: center;
}

.lang-option { 
    transition: 0.3s; 
    position: relative; 
    padding: 5px 10px;
    border-radius: 6px;
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.lang-option.active { 
    color: var(--accent); 
    background: rgba(var(--accent-rgb), 0.1);
}

#stats-bar {
    display: flex;
    gap: 2rem;
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--main);
    justify-content: center;
}

.stat-label { 
    font-size: 0.75rem; 
    color: var(--text-dim); 
    text-transform: uppercase; 
    margin-right: 8px; 
}

#text-display {
    font-size: 1.8rem;
    line-height: 1.6;
    position: relative;
    min-height: 140px;
    word-break: keep-all;
    text-align: center;
}

#author-display {
    margin-top: 25px;
    font-size: 0.95rem;
    color: var(--text-dim);
    font-style: italic;
    height: 1.2rem;
    opacity: 0.8;
    transition: opacity 0.3s;
    text-align: center;
}

.char { color: var(--text-dim); transition: 0.05s; }
.char.correct { color: var(--main); }
.char.incorrect { color: var(--error); background: rgba(243, 139, 168, 0.15); border-radius: 2px; }
.char.composing { color: var(--accent); border-bottom: 2px solid var(--accent); }

.caret {
    position: absolute;
    width: 2px;
    height: 1.8rem;
    background-color: var(--accent);
    transition: 0.1s cubic-bezier(0.17, 0.67, 0.83, 0.67);
    animation: blink 1s infinite;
}

@keyframes blink { 50% { opacity: 0; } }
#hidden-input { position: absolute; opacity: 0; pointer-events: none; }

#hint {
    margin-top: 5rem;
    color: var(--text-dim);
    font-size: 0.8rem;
    text-align: center;
    opacity: 0.6;
}
kbd { 
    background: #313244; 
    padding: 3px 7px; 
    border-radius: 5px; 
    color: var(--main); 
    border: 1px solid var(--text-dim);
    font-family: inherit;
}

footer {
    width: 100%;
    background-color: var(--nav-bg);
    padding: 2.5rem 0;
    margin-top: 4rem;
    color: var(--text-dim);
    text-align: center;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 900px;
    margin: 0 auto;
    width: 85%;
}

.footer-links {
    margin-bottom: 1.2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
}

/* Modal for static pages */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    overflow-y: auto;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg);
    max-width: 700px;
    margin: 80px auto;
    padding: 50px;
    border-radius: 20px;
    position: relative;
    line-height: 1.8;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.close-modal {
    position: absolute;
    top: 25px;
    right: 25px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dim);
    transition: color 0.3s;
}

.close-modal:hover { color: var(--accent); }

.modal-content h2 { color: var(--accent); margin-top: 0; font-size: 1.8rem; }
.modal-content h3 { color: var(--accent); margin-top: 2rem; font-size: 1.2rem; }
.modal-content ul { padding-left: 1.2rem; }
.modal-content li { margin-bottom: 0.5rem; }