/* CSS Custom Properties */
:root {
    --primary-color: #7868E6;
    --secondary-color: #B8B5FF;
    --accent-color: #FFB4B4;
    --background-color: #EDEEF7;
    --light-blue: #E4FBFF;
    --text-dark: #2c2c2c;
    --text-light: #666;
    --text-muted: #999;
    --white: #ffffff;
    --border-radius: 16px;
    --border-radius-small: 8px;
    --border-radius-large: 24px;
    --shadow: 0 4px 20px rgba(120, 104, 230, 0.15);
    --shadow-hover: 0 8px 30px rgba(120, 104, 230, 0.25);
    --shadow-soft: 0 2px 10px rgba(120, 104, 230, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: var(--background-color);
    color: var(--text-dark);
    line-height: 1.7;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(184, 181, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 180, 180, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(228, 251, 255, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    position: relative;
    flex-wrap: nowrap;
    gap: var(--spacing-md);
}

.header__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.header__logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    animation: gentle-pulse 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.header__title-text {
    margin-left: var(--spacing-sm);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger__line {
    width: 100%;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@keyframes gentle-pulse {
    0%, 100% { 
        transform: scale(1);
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }
    50% { 
        transform: scale(1.05);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
    }
}

.header__nav {
    display: flex;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    justify-content: flex-end;
    align-items: center;
}

.header__nav.mobile {
    position: absolute;
    top: 100%;
    right: 0;
    width: 280px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1001;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-lg);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    justify-content: flex-start;
    margin-top: var(--spacing-xs);
}

.header__nav.mobile.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Mobile menu overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav__link {
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-small);
    transition: var(--transition);
    font-weight: 500;
    font-size: var(--font-size-sm);
    position: relative;
    overflow: hidden;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.header__nav.mobile .nav__link {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    text-align: left;
    border-radius: var(--border-radius-small);
    transition: all 0.3s ease;
}

.header__nav.mobile .nav__link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.nav__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.nav__link:hover::before {
    left: 100%;
}

.nav__link:hover,
.nav__link--active {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - 200px);
}

/* Section Transitions */
.welcome,
.mood-form,
.history {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome.hidden,
.mood-form.hidden,
.history.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

/* Fade in animation for new content */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Stagger animation for cards */
.stagger-animation > * {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation-fill-mode: both;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }

/* Welcome Section */
.welcome {
    padding: 0;
    background: none;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: var(--spacing-2xl);
    border: none;
    position: relative;
    overflow: visible;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.1), rgba(184, 181, 255, 0.05));
    border-radius: var(--border-radius-large);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    border: 1px solid rgba(120, 104, 230, 0.1);
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-3xl);
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.hero__text {
    max-width: 600px;
    width: 100%;
    box-sizing: border-box;
}

.hero__title {
    font-size: var(--font-size-4xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.hero__motivation {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.motivation__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.motivation__icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.motivation__text {
    font-size: var(--font-size-base);
    color: var(--text-dark);
    font-style: italic;
    margin: 0;
    line-height: 1.5;
}

.hero__action {
    text-align: center;
    min-width: 280px;
    width: 100%;
    max-width: 320px;
    box-sizing: border-box;
}

.btn--hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.3);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

.btn--hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(120, 104, 230, 0.4);
}

.hero__hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
    opacity: 0.8;
}

/* Motivation Section */
.motivation-section {
    margin-top: var(--spacing-2xl);
}

.motivation__title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.motivation__title-icon {
    width: 28px;
    height: 28px;
    fill: var(--primary-color);
}

.motivation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.motivation-card {
    background: var(--white);
    border: 1px solid rgba(120, 104, 230, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.motivation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.motivation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.15);
    border-color: var(--primary-color);
}

.motivation-card:hover::before {
    opacity: 1;
}

.motivation-card__icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.motivation-card__icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.motivation-card__content {
    flex: 1;
}

.motivation-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.motivation-card__text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.welcome::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.welcome__title {
    font-size: var(--font-size-4xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.welcome__text {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
    font-weight: 400;
}

.welcome__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(120, 104, 230, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature__icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.feature__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.feature__text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}


/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-family: inherit;
    min-width: 140px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn--secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-soft);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    min-width: 180px;
}

/* Form Styles */
.mood-form {
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.form-container {
    padding: var(--spacing-2xl);
}

.form-header {
    margin-bottom: var(--spacing-2xl);
}

.form-header__content {
    text-align: center;
}

.form__subtitle {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    line-height: 1.5;
}

.form__title {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.form-group {
    margin-bottom: var(--spacing-2xl);
}

.form__label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    font-size: var(--font-size-lg);
    letter-spacing: -0.01em;
}

.form__hint {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 400;
    margin-top: var(--spacing-xs);
    opacity: 0.8;
    transition: var(--transition);
}

.form__hint:hover {
    opacity: 1;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    color: var(--text-dark);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(120, 104, 230, 0.1);
    transform: translateY(-1px);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Mood Selector */
.mood-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.mood-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mood-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.mood-option:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.mood-option.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.mood-option.selected::before {
    opacity: 1;
}

.mood-emoji {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    display: block;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.mood-emoji svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.mood-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 2;
}

.mood-description {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    opacity: 0;
    transform: translateY(-5px);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.mood-option:hover .mood-description,
.mood-option.selected .mood-description {
    opacity: 1;
    transform: translateY(0);
}

/* Factors Grid */
.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.factor-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.factor-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--accent-color), #ffcccb);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.factor-option:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--accent-color);
}

.factor-option.selected {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--accent-color), #ffcccb);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.factor-option.selected::before {
    opacity: 1;
}

.factor-emoji {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    display: block;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.factor-emoji svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.factor-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 2;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(120, 104, 230, 0.1);
}

/* History Section */
.history {
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.history-container {
    padding: var(--spacing-2xl);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(120, 104, 230, 0.1);
}

.dashboard-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.dashboard-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    border: 1px solid rgba(120, 104, 230, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.15);
}

.dashboard-card:hover::before {
    opacity: 1;
}

.dashboard__icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.dashboard__icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.dashboard__content {
    flex: 1;
}

.dashboard__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.dashboard__text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.dashboard__text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.history__title {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.history-controls {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Chart Container */
.chart-container {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--light-blue), rgba(184, 181, 255, 0.1));
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.chart__title {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    letter-spacing: -0.01em;
}

#mood-chart {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    background: var(--white);
}

/* Statistics */
.stats-container {
    margin-bottom: var(--spacing-2xl);
}

.stats__title {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.insights-container {
    margin-bottom: var(--spacing-2xl);
}

.insights__title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.insight-card {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
    border: 1px solid rgba(120, 104, 230, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.insight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.insight-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.15);
}

.insight-card:hover::before {
    opacity: 1;
}

.insight__icon {
    font-size: 2rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.insight__icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.insight__content {
    flex: 1;
}

.insight__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.insight__text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.stat-card {
    background: linear-gradient(135deg, var(--secondary-color), var(--light-blue));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--text-dark);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(120, 104, 230, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-card__value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.stat-card__label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

/* Entries List */
.entries-container {
    margin-bottom: var(--spacing-2xl);
}

.entries__title {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.entries-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.entry-card {
    background: var(--white);
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.entry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.entry-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--secondary-color);
}

.entry-card:hover::before {
    opacity: 1;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.entry-date {
    font-weight: 600;
    color: var(--text-dark);
    font-size: var(--font-size-base);
}

.entry-mood {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.entry-mood-emoji {
    font-size: 1.75rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.entry-factors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.entry-factor {
    background: linear-gradient(135deg, var(--light-blue), rgba(184, 181, 255, 0.2));
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-dark);
    border: 1px solid rgba(120, 104, 230, 0.1);
    transition: var(--transition-fast);
}

.entry-factor:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

.entry-notes {
    color: var(--text-light);
    font-style: italic;
    margin-top: var(--spacing-sm);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* Tips Container */
.achievements-container {
    margin-bottom: var(--spacing-2xl);
}

.achievements__title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.achievements__title-icon {
    width: 24px;
    height: 24px;
    fill: var(--primary-color);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.achievement-card {
    background: var(--white);
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.achievement-card.unlocked {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
}

.achievement-card.locked {
    opacity: 0.6;
    filter: grayscale(0.3);
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.achievement-card.unlocked::before {
    opacity: 1;
}

.achievement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.15);
}

.achievement__icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.achievement__icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.achievement__content {
    flex: 1;
}

.achievement__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.achievement__text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.achievement__progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.progress-bar-small {
    flex: 1;
    height: 4px;
    background: rgba(120, 104, 230, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill-small {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-text-small {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 500;
    min-width: 60px;
    text-align: right;
}

.tips-container {
    background: linear-gradient(135deg, var(--accent-color), #ffcccb);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-large);
    margin-top: var(--spacing-2xl);
    border: 1px solid rgba(255, 180, 180, 0.2);
    position: relative;
    overflow: hidden;
}

.tips-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #ffcccb);
}

.tips__title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.01em;
}

.tips-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.tip-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
    opacity: 0;
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.tip-card:hover::before {
    opacity: 1;
}

.tip-card__icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.tip-card__title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    position: relative;
    z-index: 2;
}

.tip-card__text {
    color: var(--text-light);
    line-height: 1.6;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 2;
}

/* Loading Indicator */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading__spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(184, 181, 255, 0.3);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: gentle-spin 1.2s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

@keyframes gentle-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading__text {
    color: var(--white);
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Messages */
.error-message,
.success-message {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    max-width: 420px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    animation: gentle-slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes gentle-slideIn {
    from {
        transform: translateX(100%) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

.error-message {
    background: linear-gradient(135deg, #ff4757, #ff6b7a);
    color: var(--white);
}

.success-message {
    background: linear-gradient(135deg, #2ed573, #7bed9f);
    color: var(--white);
}

.error-content,
.success-content {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-sm);
}

.error-icon,
.success-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.error-icon svg,
.success-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.error-text,
.success-text {
    flex: 1;
    font-weight: 500;
    font-size: var(--font-size-base);
    line-height: 1.4;
}

.error-close,
.success-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    opacity: 0.8;
}

.error-close:hover,
.success-close:hover {
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
    transform: scale(1.1);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer__info {
    flex: 1;
}

.footer__text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-weight: 400;
    margin: 0;
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-small);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.footer__icon {
    font-size: 1rem;
}

.footer__icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.footer__site-link {
    color: var(--white);
    text-decoration: none;
    font-weight: inherit;
    font-size: inherit;
    opacity: inherit;
    transition: var(--transition);
    cursor: pointer;
}

.footer__site-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .motivation-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
        min-height: 110px;
    }
    
    .stat-card__value {
        font-size: var(--font-size-2xl);
    }
    
    .tips-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .tip-card {
        padding: var(--spacing-lg);
        min-height: 110px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        position: relative;
        flex-wrap: nowrap;
    }
    
    .hamburger {
        display: flex;
    }
    
    .header__nav {
        display: none;
    }
    
    .header__nav.mobile {
        display: flex;
    }
    
    .header__content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        flex-wrap: nowrap;
        gap: var(--spacing-sm);
    }
    
    .header__title-text {
        font-size: var(--font-size-lg);
    }
    
    .header__logo {
        width: 28px;
        height: 28px;
    }
    
    .hero {
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
    }
    
    .hero__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero__text {
        max-width: 100%;
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }
    
    .hero__subtitle {
        font-size: var(--font-size-base);
        line-height: 1.5;
    }
    
    .hero__action {
        min-width: auto;
        max-width: 100%;
    }
    
    .motivation-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .mood-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }
    
    .factors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }
    
    .form-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        max-width: 320px;
    }
    
    .history-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .history-controls {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
        min-height: 100px;
    }
    
    .stat-card__value {
        font-size: var(--font-size-2xl);
    }
    
    .stat-card__label {
        font-size: var(--font-size-xs);
    }
    
    .tips-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .tip-card {
        padding: var(--spacing-lg);
        min-height: 100px;
    }
    
    .entry-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .error-message,
    .success-message {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
        top: var(--spacing-sm);
    }
    
    .chart-container {
        padding: var(--spacing-md);
    }
    
    #mood-chart {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .main {
        padding: var(--spacing-md) 0;
    }
    
    .form-container,
    .history-container {
        padding: var(--spacing-md);
    }
    
    .mood-selector {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .factors-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .motivation-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero__content {
        gap: var(--spacing-lg);
    }
    
    .hero__title {
        font-size: var(--font-size-2xl);
        line-height: 1.1;
        margin-bottom: var(--spacing-md);
    }
    
    .hero__subtitle {
        font-size: var(--font-size-sm);
        line-height: 1.4;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero__motivation {
        padding: var(--spacing-md);
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .hero__action {
        min-width: auto;
        width: 100%;
    }
    
    .welcome {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .mood-selector,
    .factors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .mood-option,
    .factor-option {
        padding: var(--spacing-sm);
    }
    
    .mood-emoji,
    .factor-emoji {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-md);
        min-height: 80px;
    }
    
    .stat-card__value {
        font-size: var(--font-size-xl);
    }
    
    .stat-card__label {
        font-size: var(--font-size-xs);
    }
    
    .tips-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .tip-card {
        padding: var(--spacing-md);
        min-height: 80px;
    }
    
    #mood-chart {
        width: 100%;
        height: 200px;
    }
    
    .welcome__title {
        font-size: var(--font-size-2xl);
    }
    
    .form__title,
    .history__title {
        font-size: var(--font-size-2xl);
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .btn--large {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .form-actions,
    .history-controls {
        display: none;
    }
    
    .main {
        padding: 0;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .mood-form,
    .history {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .mood-option,
    .factor-option,
    .btn,
    .entry-card,
    .stat-card,
    .tip-card {
        transform: none !important;
    }
}

/* Focus Styles for Better Accessibility */
button:focus,
input:focus,
textarea:focus,
.mood-option:focus,
.factor-option:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(120, 104, 230, 0.2);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #6B46C1;
        --secondary-color: #8B5CF6;
        --accent-color: #EC4899;
        --text-dark: #1F2937;
        --text-light: #4B5563;
        --text-muted: #6B7280;
        --background-color: #FFFFFF;
        --white: #FFFFFF;
    }
    
    .mood-option,
    .factor-option,
    .btn,
    .entry-card,
    .stat-card,
    .tip-card {
        border: 2px solid var(--primary-color);
    }
}

/* Extra small screens */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .hero__content {
        gap: var(--spacing-md);
    }
    
    .hero__title {
        font-size: var(--font-size-xl);
        line-height: 1.1;
    }
    
    .hero__subtitle {
        font-size: var(--font-size-xs);
        line-height: 1.3;
    }
    
    .hero__motivation {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .btn--hero {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .header__logo {
        width: 24px;
        height: 24px;
    }
    
    .tips-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .tip-card {
        padding: var(--spacing-sm);
        min-height: 70px;
    }
}

/* FAQ Header Fix */
.faq-page .header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 1000;
}

.faq-page .header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    position: relative;
}

.faq-page .header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    position: relative;
    flex-wrap: nowrap;
    gap: var(--spacing-md);
}

.faq-page .header__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.faq-page .header__logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    animation: gentle-pulse 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.faq-page .header__title-text {
    margin-left: var(--spacing-sm);
}

.faq-page .header__nav {
    display: flex;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    justify-content: flex-end;
    align-items: center;
}

.faq-page .header__nav.mobile {
    position: absolute;
    top: 100%;
    right: 0;
    width: 280px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1001;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-md);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: var(--spacing-xs);
}

.faq-page .header__nav.mobile.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.faq-page .header__nav.mobile .nav__link {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    text-align: left;
    border-radius: var(--border-radius-small);
    transition: all 0.3s ease;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-page .header__nav.mobile .nav__link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.faq-page .nav__icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* FAQ Enhanced Styles */
.faq-hero {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.1), rgba(184, 181, 255, 0.05));
    border-radius: var(--border-radius-large);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.faq-hero__content {
    max-width: 600px;
    margin: 0 auto;
}

.faq-hero__title {
    font-size: var(--font-size-4xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.faq-hero__icon {
    width: 40px;
    height: 40px;
    fill: var(--primary-color);
}

.faq-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

/* Search Bar */
.faq-search {
    margin-bottom: var(--spacing-xl);
}

.faq-search__container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.faq-search__input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-lg) 3rem;
    border: 2px solid rgba(120, 104, 230, 0.2);
    border-radius: var(--border-radius-large);
    font-size: var(--font-size-base);
    background: var(--white);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.faq-search__input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(120, 104, 230, 0.1);
}

.faq-search__icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    fill: var(--text-muted);
    pointer-events: none;
}

.faq-search__clear {
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-small);
    transition: all 0.3s ease;
}

.faq-search__clear:hover {
    background: rgba(120, 104, 230, 0.1);
}

.faq-search__clear svg {
    width: 16px;
    height: 16px;
    fill: var(--text-muted);
}

/* Categories */
.faq-categories {
    margin-bottom: var(--spacing-2xl);
}

.faq-categories__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-categories__title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
}

.faq-categories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.faq-category {
    background: var(--white);
    border: 2px solid rgba(120, 104, 230, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-light);
    text-align: left;
}

.faq-category:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.faq-category.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-color: var(--primary-color);
}

.faq-category__icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* FAQ Content */
.faq-content {
    margin-bottom: var(--spacing-2xl);
}

.faq-content__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-section {
    margin-bottom: var(--spacing-3xl);
}

.faq-section__title {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 600;
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid rgba(120, 104, 230, 0.1);
}

.faq-section__icon {
    width: 28px;
    height: 28px;
    fill: var(--primary-color);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--white);
    border: 1px solid rgba(120, 104, 230, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.faq-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.faq-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(120, 104, 230, 0.15);
}

.faq-question {
    padding: var(--spacing-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.02), rgba(184, 181, 255, 0.02));
}

.faq-question:hover {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
}

.faq-question h3 {
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
    line-height: 1.4;
}

.faq-toggle {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    font-weight: 300;
    transition: all 0.3s ease;
    min-width: 24px;
    text-align: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.faq-answer__tips,
.faq-answer__steps,
.faq-answer__list,
.faq-answer__features,
.faq-answer__achievements,
.faq-answer__security,
.faq-answer__warning,
.faq-answer__solutions,
.faq-answer__prevention,
.faq-answer__performance {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid var(--primary-color);
}

.faq-answer__tips h4,
.faq-answer__steps h4,
.faq-answer__list h4,
.faq-answer__features h4,
.faq-answer__achievements h4,
.faq-answer__security h4,
.faq-answer__warning h4,
.faq-answer__solutions h4,
.faq-answer__prevention h4,
.faq-answer__performance h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.faq-answer__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.faq-answer__item {
    padding: var(--spacing-sm);
    background: var(--white);
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.achievement-example {
    background: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-small);
    margin: var(--spacing-xs) 0;
    border: 1px solid rgba(120, 104, 230, 0.1);
}

/* No Results */
.faq-no-results {
    text-align: center;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.faq-no-results__icon {
    width: 64px;
    height: 64px;
    fill: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.faq-no-results h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.faq-no-results p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.faq-no-results__button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-no-results__button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Contact Section */
.faq-contact {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.1), rgba(184, 181, 255, 0.05));
    border-radius: var(--border-radius-large);
    padding: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
    text-align: center;
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.faq-contact__title {
    font-size: var(--font-size-2xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.faq-contact__subtitle {
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.faq-contact__options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 600px;
    margin: 0 auto;
}

.faq-contact__option {
    background: var(--white);
    border: 1px solid rgba(120, 104, 230, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.faq-contact__option:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.faq-contact__icon {
    width: 32px;
    height: 32px;
    fill: var(--primary-color);
    flex-shrink: 0;
}

.faq-contact__content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.faq-contact__content p {
    color: var(--text-light);
    margin: 0;
    font-size: var(--font-size-sm);
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-page .header__nav {
        display: none;
    }
    
    .faq-page .header__nav.mobile {
        display: flex;
    }
    
    .faq-page .header__content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        flex-wrap: nowrap;
        gap: var(--spacing-sm);
    }
    
    .faq-page .header__title-text {
        font-size: var(--font-size-lg);
    }
    
    .faq-page .header__logo {
        width: 28px;
        height: 28px;
    }
    
    .faq-hero {
        padding: var(--spacing-xl);
    }
    
    .faq-hero__title {
        font-size: var(--font-size-3xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .faq-categories__grid {
        grid-template-columns: 1fr;
    }
    
    .faq-category {
        justify-content: center;
        text-align: center;
    }
    
    .faq-question {
        padding: var(--spacing-lg);
    }
    
    .faq-question h3 {
        font-size: var(--font-size-base);
    }
    
    .faq-contact__options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .faq-page .header__title-text {
        font-size: var(--font-size-base);
    }
    
    .faq-page .header__logo {
        width: 24px;
        height: 24px;
    }
    
    .faq-hero {
        padding: var(--spacing-lg);
    }
    
    .faq-hero__title {
        font-size: var(--font-size-2xl);
    }
    
    .faq-search__input {
        padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) 2.5rem;
    }
    
    .faq-question {
        padding: var(--spacing-md);
    }
    
    .faq-answer__list {
        grid-template-columns: 1fr;
    }
}

/* Privacy Policy Styles */
.privacy-section {
    padding: var(--spacing-3xl) 0;
    min-height: 100vh;
}

.privacy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.privacy__title {
    font-size: var(--font-size-4xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.privacy__title-icon {
    width: 32px;
    height: 32px;
    fill: var(--primary-color);
}

.privacy__content {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(120, 104, 230, 0.1);
}

.privacy__intro {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    font-style: italic;
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.privacy__section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(120, 104, 230, 0.1);
}

.privacy__section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.privacy__section-title {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.privacy__section-content {
    color: var(--text-light);
    line-height: 1.6;
}

.privacy__subsection-title {
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    font-weight: 600;
}

.privacy__list {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.privacy__list li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
    line-height: 1.5;
}

.privacy__list strong {
    color: var(--text-dark);
    font-weight: 600;
}

.privacy__contact {
    background: linear-gradient(135deg, rgba(120, 104, 230, 0.05), rgba(184, 181, 255, 0.05));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    margin: var(--spacing-lg) 0;
}

.privacy__contact p {
    margin: var(--spacing-sm) 0;
    color: var(--text-dark);
    font-weight: 500;
}

.privacy__footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(120, 104, 230, 0.1);
    text-align: center;
}

.privacy__last-updated {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Privacy Policy Responsive */
@media (max-width: 768px) {
    .privacy-container {
        padding: 0 var(--spacing-md);
    }
    
    .privacy__content {
        padding: var(--spacing-xl);
    }
    
    .privacy__title {
        font-size: var(--font-size-3xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .privacy__intro {
        font-size: var(--font-size-base);
        padding: var(--spacing-lg);
    }
    
    .privacy__section-title {
        font-size: var(--font-size-xl);
    }
    
    .privacy__subsection-title {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .privacy__content {
        padding: var(--spacing-lg);
    }
    
    .privacy__title {
        font-size: var(--font-size-2xl);
    }
    
    .privacy__intro {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .privacy__section-title {
        font-size: var(--font-size-lg);
    }
    
    .privacy__list {
        padding-left: var(--spacing-md);
    }
}

/* Dark Mode Support - Mantendo tons claros */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #f8f9ff;
        --text-dark: #2c2c2c;
        --text-light: #666;
        --text-muted: #999;
        --white: #ffffff;
    }
    
    body {
        background-image: 
            radial-gradient(circle at 20% 50%, rgba(184, 181, 255, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(255, 180, 180, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 40% 80%, rgba(228, 251, 255, 0.15) 0%, transparent 50%);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Better text selection */
::selection {
    background: rgba(120, 104, 230, 0.2);
    color: var(--text-dark);
}

/* Improved scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}