/* --- 
   Typelap: Light Mode (Mockup) Theme
   --- */

/* --- 1. Root Variables & Body --- */
:root {
    --main-bg: #f7f7f7;
    --main-txt: #222;
    --container-bg: #ffffff;
    --container-border: #e0e0e0;
    --input-bg: #f5f5ff;
    --timer-bg: #eef4ff;
    --accent: #0099ff;
    --success: #00cc77;
    --error: #ff4444;
    --font-main: 'Segoe UI', Arial, sans-serif;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body {
    font-family: var(--font-main);
    background-color: var(--main-bg);
    color: var(--main-txt);
    margin: 0;
    padding-top: 60px; /* Space for fixed header */
    transition: background-color 0.2s, color 0.2s;
}

/* --- 2. Dark Mode Theme --- */
body.dark {
    --main-bg: #1A2238;
    --main-txt: #E0E0E0;
    --container-bg: #202A44;
    --container-border: #2a3657;
    --input-bg: #1A2238;
    --timer-bg: #2a3657;
    --shadow: 0 4px 20px rgba(0, 255, 255, 0.05);
}

/* --- 3. Header & Navigation --- */
.navbar {
    background-color: var(--container-bg);
    border-bottom: 1px solid var(--container-border);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}
.navbar-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.logo h1 {
    font-size: 1.5rem;
    color: var(--main-txt);
    margin: 0;
}
.avatar {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    background: #e3e3ff;
}
.main-nav {
    display: flex;
    gap: 1.5rem;
}
.main-nav a {
    text-decoration: none;
    color: var(--main-txt);
    font-weight: 600;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}
.main-nav a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.header-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.streak {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--error);
    background-color: #ffe8e8;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
}
body.dark .streak {
    background-color: #4d2a2a;
    color: #ffb1b1;
}

/* NEW: Hero/Introduction Section 
*/
.hero-section {
    text-align: center;
    padding: 2rem 1rem 1rem 1rem;
    max-width: 900px;
    margin: 0 auto;
}
.hero-section h2 {
    font-size: 2rem;
    color: var(--main-txt);
    margin-top: 0;
    margin-bottom: 0.5rem;
}
.hero-section p {
    font-size: 1.1rem;
    color: var(--main-txt);
    opacity: 0.8;
    margin: 0;
}


/* --- 4. Main Container & Stats --- */
.container {
    max-width: 900px;
    margin: 1rem auto 2rem auto; /* Reduced top margin */
    padding: 2rem;
    background-color: var(--container-bg);
    border: 1px solid var(--container-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}
.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 1rem;
}
.stats span {
    background-color: var(--timer-bg);
    color: var(--main-txt);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
}
.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--timer-bg);
    border-radius: 5px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.progress-inner {
    width: 0;
    height: 100%;
    background-color: var(--accent);
    border-radius: 5px;
    transition: width 0.25s;
}

/* --- 5. Typing Area --- */
.typing-area {
    background-color: var(--input-bg);
    padding: 1rem;
    border-radius: 8px;
    font-size: 1.5rem;
    line-height: 2;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    user-select: none;
}
.typing-area span.correct { color: var(--success); }
.typing-area span.incorrect { color: var(--error); background: #ffeded; }
.typing-area span.current { background-color: var(--accent); color: #fff; border-radius: 4px; }
body.dark .typing-area span.incorrect { background-color: #5d2f2f; }
.caps-warning {
    display: none;
    color: #fff;
    background-color: var(--error);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.input-area {
    width: 100%;
    padding: 1rem;
    font-size: 1.2rem;
    border-radius: 8px;
    border: 2px solid var(--container-border);
    background-color: var(--container-bg);
    color: var(--main-txt);
    box-sizing: border-box; /* Important */
    transition: border-color 0.2s;
}
.input-area:disabled {
    background-color: var(--main-bg);
}
.input-area:focus {
    outline: none;
    border-color: var(--accent);
}

/* --- 6. Controls & Buttons --- */
.controls, .feature-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}
fieldset {
    border: 1px solid var(--container-border);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin: 0;
}
legend {
    font-weight: 700;
    padding: 0 0.5rem;
    color: var(--main-txt);
}
/* Base Button */
button, select {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid var(--container-border);
    background-color: var(--container-bg);
    color: var(--main-txt);
    cursor: pointer;
    transition: all 0.2s;
}
button:hover, select:hover {
    border-color: var(--accent);
    color: var(--accent);
}
select {
    min-width: 80px;
}
/* Primary Button */
.btn-primary {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover {
    background-color: #007bbd;
    border-color: #007bbd;
    color: #fff;
}
/* Icon Button */
.action-btn-icon {
    font-size: 1.2rem;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
/* Feature Button */
.feature-btn {
    background-color: var(--timer-bg);
    border-color: var(--timer-bg);
}
.feature-btn:hover {
    background-color: #dbeaff;
    border-color: #dbeaff;
    color: var(--accent);
}

/* --- 7. Contextual/Hidden Areas --- */
.custom-text-area {
    width: 100%;
    min-height: 80px;
    margin-top: 1rem;
    padding: 1rem;
    font-size: 1rem;
    border-radius: 8px;
    border: 2px solid var(--container-border);
    background-color: var(--container-bg);
    color: var(--main-txt);
    box-sizing: border-box;
    display: none; /* Hidden by default */
}
.code-practice-area {
    margin-top: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--container-border);
    border-radius: 8px;
    display: none; /* Hidden by default */
}
.code-practice-area pre {
    background-color: #2d2d2d;
    color: #f8f8f2;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    white-space: pre-wrap;
}
.code-practice-area #codeOutput {
    background-color: var(--input-bg);
    min-height: 40px;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-family: monospace;
}
.theme-chooser {
    margin-top: 1.5rem;
    display: flex;
    gap: 10px;
}
.theme-btn {
    background-color: var(--timer-bg);
    border: 2px solid transparent;
}
.theme-btn.selected {
    border-color: var(--accent);
}

/* --- 8. Ad & Results Grid --- */
.ad-container {
    margin: 1.5rem 0;
    min-height: 100px;
    background: var(--input-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    border-radius: 8px;
}
.results-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.results-col h3 {
    margin-top: 0;
}
.mistyped-words span {
    color: var(--error);
    background: #ffeded;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-right: 5px;
    line-height: 2;
}
body.dark .mistyped-words span {
    background: #5d2f2f;
}
.chart {
    width: 100%;
    min-height: 120px;
    background: var(--input-bg);
    border-radius: 8px;
    padding: 1rem;
    box-sizing: border-box;
}
#wpmChart {
    width: 100%;
}
.leaderboard {
    background-color: var(--timer-bg);
    border-radius: 8px;
    padding: 1rem;
}
.leaderboard ol {
    padding-left: 1.5rem;
    margin: 0;
}
.leaderboard li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--container-border);
}
.leaderboard li:last-child {
    border-bottom: none;
}

/* --- 9. Virtual Keyboard --- */
.virtual-keyboard {
    background: var(--timer-bg);
    padding: 1rem;
    border-radius: 8px;
    margin: 1.5rem auto;
}
.vk-row {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}
.vk-key {
    background: #fff;
    color: #333;
    border: none;
    border-radius: 6px;
    padding: 1rem;
    margin: 4px;
    font-size: 1rem;
    min-width: 40px;
    text-align: center;
}
.vk-key:hover { background: #eee; }
.vk-key.active { background: var(--accent); color: #fff; }
.vk-key-space { flex: 1; }
.vk-key-backspace { background: #ffe8e8; color: var(--error); }
body.dark .vk-key { background: #444; color: #fff; }
body.dark .vk-key:hover { background: #555; }
body.dark .vk-key.active { background: var(--accent); color: #fff; }
body.dark .vk-key-backspace { background: #5d2f2f; color: #ffb1b1; }


/* --- 10. Overlays & Modals --- */
.motivational {
    position: fixed;
    top: 80px;
    right: 20px;
    background-color: var(--success);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 204, 119, 0.3);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    transform: translateX(20px);
}
.motivational.show {
    opacity: 1;
    transform: translateX(0);
}
.modal-overlay, .distraction-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
}
.modal-content, .distraction-content {
    background: var(--container-bg);
    padding: 2rem;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
}
.distraction-overlay {
    background: var(--main-bg);
}
.distraction-content {
    max-width: 900px;
}
.distraction-content button {
    margin-top: 1rem;
}

/* --- 11. Footer --- */
.main-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: #888;
    font-size: 0.9rem;
    margin-top: 2rem;
}

/* --- 12. Responsive --- */
@media (max-width: 768px) {
    body { padding-top: 0; }
    .navbar { position: static; }
    .navbar-container { flex-direction: column; height: auto; padding: 1rem; }
    .main-nav { margin-top: 1rem; }
    .container { padding: 1rem; }
    .hero-section { padding: 1rem; }
    .stats { justify-content: center; }
    .stats span { font-size: 0.8rem; padding: 0.4rem 0.6rem; }
    .typing-area { font-size: 1.2rem; }
    .controls, .feature-bar { flex-direction: column; gap: 0.5rem; }
    fieldset { margin-bottom: 0.5rem; }
    .results-grid { grid-template-columns: 1fr; }
}