/* Global Styles */
:root {
    --primary-color: #6c5ce7;
    --primary-light: #a29bfe;
    --secondary-color: #00b894;
    --accent-color: #fd79a8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --text-color: #2d3436;
    --gray-color: #b2bec3;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
}

#generate-btn.clicked {
    transform: scale(0.95);
    background-color: #5b4bc4;
    transition: transform 0.1s ease, background-color 0.2s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 15px;
    line-height: 1.2;
}

p {
    margin-bottom: 15px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

.hidden {
    display: none !important;
}

/* Header Styles */
header {
    background-color: white;
    box-shadow: var(--shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Styles */
.logo-text {
    font-size: 24px;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-weight: 700;
}

.logo a {
    text-decoration: none;
}

.logo i {
    font-size: 22px;
}

/* Navigation */
nav.desktop-nav ul {
    display: flex;
    list-style-type: none;
    gap: 25px;
}

nav.desktop-nav ul li a {
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 5px;
    transition: var(--transition);
}

nav.desktop-nav ul li a:hover {
    background-color: rgba(108, 92, 231, 0.1);
}

/* Main Content Styles */
main {
    min-height: calc(100vh - 70px - 60px); /* 100vh - header - footer */
    padding: 30px 0;
}

/* Ad Placeholders */
.ad-banner {
    width: 100%;
    max-width: 728px;
    height: 90px;
    margin: 0 auto 30px;
}

.ad-placeholder {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius);
    color: var(--gray-color);
    font-size: 14px;
}

.ad-square-container {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 20px;
}

.ad-square {
    width: 300px;
    height: 250px;
}

/* Tool Container */
.tool-container {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    min-height: 70vh;
}

/* Input Area Styles */
.input-area {
    flex: 1;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    overflow-y: auto;
}

.input-area h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.option-group h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

/* Game Mode Options */
.game-mode-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.game-mode-options button {
    background-color: white;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    padding: 8px 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.game-mode-options button:hover {
    background-color: rgba(108, 92, 231, 0.05);
}

.game-mode-options button.active {
    background-color: var(--primary-light);
    color: white;
    border-color: var(--primary-color);
}

/* Difficulty Buttons */
.difficulty-buttons {
    display: flex;
    gap: 10px;
}

.difficulty-buttons button {
    flex: 1;
    background-color: white;
    border: 2px solid var(--gray-color);
    border-radius: 8px;
    padding: 8px 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.difficulty-buttons button:hover {
    background-color: rgba(108, 92, 231, 0.05);
}

.difficulty-buttons button.active {
    background-color: var(--primary-light);
    color: white;
    border-color: var(--primary-color);
}

/* Settings Row Layout */
.settings-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.setting-item {
    flex: 1;
    min-width: 180px;
}

/* Number Selector */
.number-selector {
    display: flex;
    align-items: center;
}

.number-selector input {
    width: 100%;
    max-width: 70px;
    padding: 10px;
    border-radius: 8px;
    border: 2px solid var(--gray-color);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    text-align: center;
}

.number-selector input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.number-hint {
    color: var(--gray-color);
    font-size: 14px;
}

/* Categories Styling */
.categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.categories label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 5px 0;
}

.categories input[type="checkbox"] {
    accent-color: var(--primary-color);
    width: 16px;
    height: 16px;
}

/* Timer Options */
.timer-options select {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 2px solid var(--gray-color);
    background-color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    cursor: pointer;
}

.timer-options select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Button Styles */
.primary-btn {
    display: block;
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 15px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(108, 92, 231, 0.2);
}

.primary-btn:hover {
    background-color: #5449d1;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(108, 92, 231, 0.35);
}

.secondary-btn {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.secondary-btn:hover {
    background-color: rgba(108, 92, 231, 0.1);
}

.secondary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Result Area Styles */
.result-area {
    flex: 1;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
}

.result-header h2 {
    color: var(--primary-color);
    margin-bottom: 0;
}

.timer-display {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.phrase-container {
    background-color: rgba(108, 92, 231, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
    flex-grow: 1;
}

.phrase-container p {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0;
}

.controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.controls button {
    flex: 1;
}

/* Landing Section Styles */
.landing-section {
    padding: 60px 0;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-top: 20px;
}

.landing-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 30px;
}

.landing-section > .container > p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 18px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.feature-card i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.how-to-play {
    background-color: rgba(108, 92, 231, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
}

.how-to-play h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.how-to-play ol {
    padding-left: 20px;
}

.how-to-play li {
    margin-bottom: 10px;
}

/* Footer Styles */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 20px 0;
    text-align: center;
}

footer p {
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .tool-container {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .logo-text {
        font-size: 18px;
    }
    
    .logo i {
        font-size: 18px;
    }
    
    /* Hide navigation on mobile for all pages */
    .desktop-nav {
        display: none;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .phrase-container p {
        font-size: 24px;
    }
    
    .game-mode-options {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .game-mode-options button {
        font-size: 14px;
        padding: 10px 8px;
    }
    
    .difficulty-buttons button {
        font-size: 14px;
        padding: 10px 12px;
    }
}

@media (max-width: 576px) {
    .categories {
        grid-template-columns: 1fr;
    }
    
    .difficulty-buttons {
        flex-direction: column;
    }
    
    .controls {
        flex-direction: column;
    }
    
    .game-mode-options {
        grid-template-columns: 1fr 1fr;
    }
    
    .game-mode-options button {
        font-size: 16px;
        padding: 12px 10px;
    }
    
    .difficulty-buttons button {
        font-size: 16px;
        padding: 12px 15px;
        margin-bottom: 5px;
    }
    
    .number-selector {
        flex-direction: column;
        align-items: flex-start;
    }
}