:root {
    --primary-color: #4a6eb5;
    --secondary-color: #a0c1d9;
    --accent-color: #f8b400;
    --bg-color: #f5f7fa;
    --text-color: #333;
    --light-color: #fff;
    --border-color: #ddd;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.creator {
    font-style: italic;
    font-size: 0.9em;
    color: var(--primary-color);
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--light-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.step-text {
    font-size: 0.9rem;
    text-align: center;
    max-width: 100px;
}

.step.active .step-number {
    background-color: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
}

.step.completed .step-number {
    background-color: var(--accent-color);
    color: var(--light-color);
    border-color: var(--accent-color);
}

.step-content {
    display: none;
    background-color: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

p {
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
}

textarea, input[type="text"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    resize: vertical;
    min-height: 100px;
}

input[type="text"] {
    min-height: auto;
}

button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--light-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #3a5a99;
}

.next-button {
    display: block;
    margin-left: auto;
    margin-top: 20px;
    background-color: var(--accent-color);
}

.next-button:hover {
    background-color: #e0a600;
}

.back-button {
    margin-right: auto;
    margin-top: 20px;
    background-color: #6c757d;
}

.back-button:hover {
    background-color: #5a6268;
}

.iwakan-list {
    display: none;
}

.iwakan-list h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

ul {
    list-style-type: none;
}

li {
    padding: 10px;
    background-color: var(--bg-color);
    margin-bottom: 8px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.delete-btn {
    background-color: #ff6b6b;
    padding: 5px 10px;
    font-size: 0.8rem;
}

.delete-btn:hover {
    background-color: #e74c3c;
}

.reason-container, .keyword-container, .idea-container {
    background-color: var(--bg-color);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.reason-input, .keyword-input {
    width: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
}

.action-button {
    margin-top: 20px;
    padding: 12px 24px;
}

.secondary {
    background-color: #ff6b6b;
    color: white;
}

.secondary:hover {
    background-color: #e74c3c;
}

#ideation-container {
    margin-top: 20px;
}

.keyword-tag {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 20px;
    margin: 5px;
    font-size: 0.9rem;
}

.idea-block {
    background-color: var(--bg-color);
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
}

.idea-heading {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.keyword-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.keyword-field {
    flex: 1;
    min-width: 200px;
}

.iwakan-highlight {
    background-color: var(--accent-color);
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: bold;
}

.iwakan-container {
    border-left: 4px solid var(--primary-color);
    padding-left: 15px;
    margin-bottom: 20px;
}

.iwakan-container.highlight-1 {
    border-color: #f8b400;
}

.iwakan-container.highlight-2 {
    border-color: #4CAF50;
}

.iwakan-container.highlight-3 {
    border-color: #2196F3;
}

.iwakan-container.highlight-4 {
    border-color: #9C27B0;
}

.iwakan-container.highlight-5 {
    border-color: #F44336;
}

.random-button {
    background-color: #8e44ad;
    margin-left: 10px;
    padding: 8px 12px;
    font-size: 0.9rem;
}

.random-button:hover {
    background-color: #7d3c98;
}

.button-container {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.random-button-container {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.note {
    font-size: 0.8rem;
    color: #e74c3c;
    margin-left: 10px;
    font-style: italic;
}

.discord-invitation {
    margin: 40px 0 10px 0;
    padding: 15px;
    color: var(--text-color);
    text-align: center;
}

.discord-invitation a {
    color: var(--primary-color);
    font-weight: bold;
    text-decoration: underline;
}

.discord-invitation a:hover {
    color: #3a5a99;
    text-decoration: none;
}

.copy-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    z-index: 1000;
    animation: fadeInOut 3s ease;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translate(-50%, 20px); }
    15% { opacity: 1; transform: translate(-50%, 0); }
    85% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -20px); }
}

.share-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.share-button {
    padding: 8px 15px;
    border-radius: 5px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
}

.share-button svg {
    margin-right: 5px;
}

.twitter-share {
    background-color: #1DA1F2;
}

.twitter-share:hover {
    background-color: #0d8ecf;
}

.facebook-share {
    background-color: #4267B2;
}

.facebook-share:hover {
    background-color: #365899;
}

.image-export-button {
    background-color: #28a745;
}

.image-export-button:hover {
    background-color: #218838;
}

@media (max-width: 768px) {
    .step-text {
        font-size: 0.7rem;
        max-width: 60px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .progress-bar::before {
        top: 20px;
    }
}