:root {
    --primary-color: #9d6cff;
    --background-start: #2a1b3d;
    --background-end: #1a1b3c;
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--background-start), var(--background-end));
    color: var(--text-color);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #9d6cff, #c17aff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.nav-btn {
    background: transparent;
    color: var(--text-color);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.nav-btn.active {
    background: var(--primary-color);
    box-shadow: 0 0 20px rgba(157, 108, 255, 0.3);
}

textarea {
    width: 100%;
    min-height: 150px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-color);
    padding: 1rem;
    margin-bottom: 1.5rem;
    resize: vertical;
}

.emotion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.emotion-tag {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
}

.emotion-tag:hover, .emotion-tag.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.analyze-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
    width: auto;
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(157, 108, 255, 0.4);
}

#interpretation {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    backdrop-filter: blur(10px);
}

.interpretation-item {
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1rem 0;
}

/* Loading spinner updates */
.spinner {
    border-color: rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-color);
}

.footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Optional hover effect */
.footer:hover {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.dream-visualization {
    margin: 2rem 0;
    text-align: center;
}

.image-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.dream-image {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(60,72,88,0.08);
    box-shadow: 0 10px 30px rgba(157, 108, 255, 0.2);
    transition: transform 0.3s ease;
}

.dream-image:hover {
    transform: scale(1.02);
}

.interpretation-content {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
}

.interpretation-content h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.interpretation-heading {
    color: var(--primary-color);
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.2rem;
}

.interpretation-point {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.interpretation-point::before {
    content: '•';
    position: absolute;
    left: 0.5rem;
    color: var(--primary-color);
}

.image-prompt-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(157, 108, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(157, 108, 255, 0.2);
}

.image-prompt-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.prompt-text {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin: 1rem 0;
    font-style: italic;
}

.copy-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 1rem 0;
}

.prompt-hint {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
}

/* Emotion button styles */
.emotion-tag {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.emotion-tag.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(157, 108, 255, 0.3);
    transform: translateY(-2px);
}

/* Loading screen styles */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(42, 27, 61, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loader-content {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(157, 108, 255, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loading-screen p {
    color: white;
    font-size: 1.2rem;
    margin: 1rem 0;
}

.loading-subtitle {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 0.9rem !important;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.hidden {
    display: none !important;
}

.ai-tools-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(157, 108, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(157, 108, 255, 0.2);
}

.ai-tools-section h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.ai-tool-card {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.tool-icon {
    font-size: 24px;
}

.tool-header h4 {
    margin: 0;
    color: var(--primary-color);
}

.tool-instruction {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.prompt-box {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin: 0.5rem 0;
}

.prompt-text {
    margin: 0 0 1rem 0;
    font-style: italic;
    line-height: 1.6;
}

.copy-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 auto;
}

.copy-btn:hover {
    background: #8257e5;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(157, 108, 255, 0.2);
}

/* Make buttons responsive */
@media (max-width: 600px) {
    .ai-buttons {
        flex-direction: column;
    }
    
    .ai-btn {
        width: 100%;
        justify-content: center;
    }
}

.dream-summary {
    background: rgba(157, 108, 255, 0.1);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dream-date {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.selected-emotions {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.ai-services {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
    justify-content: center;
}

.service-btn {
    background: rgba(157, 108, 255, 0.2);
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.service-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.new-dream-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    margin: 2rem auto;
    display: block;
    transition: all 0.3s ease;
}

.new-dream-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Add smooth transitions */
.interpretation-section, .ai-tools-section {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Make textarea more engaging */
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(157, 108, 255, 0.2);
    outline: none;
}
 
/* Key Symbols chips styling */
.symbols-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.symbol-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(248,249,252,0.9));
  border: 1px solid rgba(60,72,88,0.08);
  border-radius: 12px;
  padding: 12px 14px;
}

.symbol-label {
  font-weight: 600;
  background: #eef2ff;
  color: #3949ab;
  border: 1px solid #c5cae9;
  border-radius: 999px;
  padding: 4px 10px;
  line-height: 1.2;
  white-space: nowrap;
}

.symbol-desc {
  color: #2d3748;
  font-size: 0.98rem;
  line-height: 1.5;
  flex: 1;
}

/* Responsive: show two columns on wider cards */
@media (min-width: 760px) {
  .symbols-list {
    grid-template-columns: 1fr 1fr;
  }
}