/**
 * Igreja em Dia - Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* ===== CSS RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors from the chosen palette - Soft & Serene */
    --primary-color: #7BB3E2;
    --secondary-color: #9CC3E9;
    --accent-color: #B8D4F0;
    --surface-color: #E8F4FD;
    --highlight-color: #D4E7F7;
    
    /* Text colors */
    --text-color: #2C3E50;
    --text-secondary: #5D6D7E;
    --text-muted: #95A5A6;
    --text-light: #FFFFFF;
    
    /* Background colors */
    --bg-color: #F8FBFE;
    --bg-card: #FFFFFF;
    --bg-hover: #E8F4FD;
    
    /* Semantic colors */
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --info-color: #3498DB;
    
    /* Streak colors */
    --streak-fire: #FF6B35;
    --streak-gold: #FFD700;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
    
    /* Layout */
    --border-radius-sm: 8px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal: 1500;
    --z-toast: 2000;
    
    /* Header & Nav heights */
    --header-height: 60px;
    --bottom-nav-height: 65px;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0D1B2A;
        --bg-card: #1B2838;
        --bg-hover: #243447;
        --surface-color: #1B2838;
        --text-color: #E8F4FD;
        --text-secondary: #B8D4F0;
        --text-muted: #7BB3E2;
        --highlight-color: #2D4259;
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    }
}

/* Manual dark mode class */
.dark-mode {
    --bg-color: #0D1B2A;
    --bg-card: #1B2838;
    --bg-hover: #243447;
    --surface-color: #1B2838;
    --text-color: #E8F4FD;
    --text-secondary: #B8D4F0;
    --text-muted: #7BB3E2;
    --highlight-color: #2D4259;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* ===== BASE STYLES ===== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    padding-top: var(--header-height);
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-color);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-md);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
}

/* ===== HEADER ===== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.header-logo i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.app-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-logo h1 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        gap: var(--spacing-xs);
    }
    
    .desktop-nav .nav-link {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--border-radius);
        color: var(--text-secondary);
        font-size: var(--font-size-sm);
        font-weight: 500;
        transition: all var(--transition-fast);
    }
    
    .desktop-nav .nav-link:hover {
        background: var(--bg-hover);
        color: var(--primary-color);
        text-decoration: none;
    }
    
    .desktop-nav .nav-link.active {
        background: var(--primary-color);
        color: var(--text-light);
    }
    
    .desktop-nav .nav-link i {
        font-size: var(--font-size-base);
    }
}

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

/* ===== BOTTOM NAVIGATION ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--bg-card);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: var(--z-fixed);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--spacing-sm) 4px;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    flex: 1;
    min-height: 48px;
    white-space: nowrap !important;
    word-break: keep-all;
    -webkit-hyphens: none;
    hyphens: none;
}

.nav-item span {
    white-space: nowrap !important;
    word-break: keep-all !important;
}

.nav-item i {
    font-size: 20px;
    transition: transform var(--transition-fast);
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active i {
    transform: scale(1.15);
}

.nav-item:hover {
    color: var(--primary-color);
    text-decoration: none;
}

@media (min-width: 768px) {
    .bottom-nav {
        display: none !important;
    }
    
    body {
        padding-bottom: var(--spacing-xl);
    }
}

/* ===== SECTIONS ===== */
.section {
    display: none;
    animation: fadeIn var(--transition-base);
}

.section.active {
    display: block;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.section-title i {
    color: var(--primary-color);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.card-title i {
    color: var(--primary-color);
}

/* ===== HERO CARD ===== */
.hero-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
    box-shadow: var(--shadow-lg);
}

.hero-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.hero-icon i {
    font-size: 36px;
    color: var(--text-light);
}

.hero-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.hero-subtitle {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* ===== STATS GRID ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-card-streak .stat-icon {
    background: linear-gradient(135deg, #FF6B35, #FFD700);
    color: white;
}

.stat-card-monthly .stat-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.stat-card-total .stat-icon {
    background: linear-gradient(135deg, var(--success-color), #2ECC71);
    color: white;
}

.stat-card-goal .stat-icon {
    background: linear-gradient(135deg, var(--info-color), #5DADE2);
    color: white;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ===== PROGRESS BAR ===== */
.progress-bar-container {
    background: var(--bg-hover);
    border-radius: var(--border-radius-full);
    height: 24px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width var(--transition-slow);
    min-width: 40px;
}

.progress-text {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-light);
}

.progress-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 0;
}

/* ===== LAST CHECKIN ===== */
.last-checkin-content {
    min-height: 80px;
}

.last-checkin-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border-radius: var(--border-radius);
}

.last-checkin-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.last-checkin-info {
    flex: 1;
}

.last-checkin-type {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.last-checkin-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ===== MINI CALENDAR ===== */
.mini-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.mini-calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    background: var(--bg-hover);
    transition: all var(--transition-fast);
}

.mini-calendar-day.today {
    border: 2px solid var(--primary-color);
}

.mini-calendar-day.has-checkin {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.mini-calendar-day .day-name {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.mini-calendar-day.has-checkin .day-name {
    color: rgba(255, 255, 255, 0.8);
}

.mini-calendar-day .day-number {
    font-weight: 600;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: var(--spacing-md);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-height: 44px;
}

.btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    box-shadow: 0 4px 12px rgba(123, 179, 226, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(123, 179, 226, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--text-light);
}

.btn-danger:hover {
    background: #C0392B;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    min-height: 36px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    min-height: 52px;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-hover);
    color: var(--primary-color);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.form-label i {
    color: var(--primary-color);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-color);
    background: var(--bg-hover);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    min-height: 48px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-card);
    box-shadow: 0 0 0 4px rgba(123, 179, 226, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235D6D7E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--danger-color);
    margin-top: var(--spacing-xs);
}

.form-input.error,
.form-select.error {
    border-color: var(--danger-color);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.form-actions .btn {
    flex: 1;
}

/* ===== CHECKINS LIST ===== */
.checkins-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkin-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.checkin-item:hover {
    background: var(--highlight-color);
}

.checkin-item-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.checkin-item-content {
    flex: 1;
    min-width: 0;
}

.checkin-item-type {
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.checkin-item-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.checkin-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.checkin-item-actions .btn-icon {
    width: 36px;
    height: 36px;
}

/* ===== CALENDAR ===== */
.calendar-card {
    padding: var(--spacing-md);
}

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

.calendar-month-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-color);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.calendar-weekdays span {
    text-align: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-muted);
    padding: var(--spacing-xs);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-color);
    background: var(--bg-hover);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.calendar-day:hover {
    background: var(--highlight-color);
}

.calendar-day.other-month {
    color: var(--text-muted);
    opacity: 0.5;
}

.calendar-day.today {
    border: 2px solid var(--primary-color);
    font-weight: 700;
}

.calendar-day.has-checkin {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.calendar-day.streak {
    background: linear-gradient(135deg, var(--streak-fire), var(--streak-gold));
    color: white;
}

.calendar-day.has-checkin::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
}

/* Calendar Stats */
.calendar-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stat-card-mini {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-card-mini i {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-mini-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-color);
}

.stat-mini-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Calendar Legend */
.calendar-legend-card {
    padding: var(--spacing-md);
}

.legend-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot-present {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.legend-dot-streak {
    background: linear-gradient(135deg, var(--streak-fire), var(--streak-gold));
}

.legend-dot-today {
    border: 2px solid var(--primary-color);
    background: transparent;
}

/* ===== STATS PAGE ===== */
.stats-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card-large {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card-large:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-large-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 24px;
    color: white;
}

.stat-large-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-large-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Chart */
.chart-card {
    overflow: hidden;
}

.chart-container {
    padding: var(--spacing-md) 0;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 150px;
    gap: var(--spacing-xs);
    padding: 0 var(--spacing-sm);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    min-height: 4px;
    transition: height var(--transition-slow);
    position: relative;
}

.chart-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-color);
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    border-top: 1px solid var(--bg-hover);
    margin-top: var(--spacing-sm);
}

.chart-label {
    flex: 1;
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Service Types */
.types-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.type-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
}

.type-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.type-name {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-color);
}

.type-count {
    font-weight: 600;
    color: var(--text-color);
}

.type-bar-container {
    flex: 2;
    height: 8px;
    background: var(--bg-hover);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.type-bar {
    height: 100%;
    border-radius: var(--border-radius-full);
    transition: width var(--transition-slow);
}

/* Achievements */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.achievement-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.achievement-item.unlocked {
    background: linear-gradient(135deg, rgba(123, 179, 226, 0.2), rgba(156, 195, 233, 0.2));
}

.achievement-item.locked {
    opacity: 0.5;
}

.achievement-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
    background: var(--bg-card);
    color: var(--text-muted);
}

.achievement-item.unlocked .achievement-icon {
    background: linear-gradient(135deg, var(--streak-gold), var(--streak-fire));
    color: white;
}

.achievement-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.achievement-desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ===== PROFILE PAGE ===== */
.profile-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 32px;
    color: white;
}

.profile-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.profile-since {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

/* Goals */
.goals-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.goal-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border-radius: var(--border-radius);
}

.goal-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.goal-content {
    flex: 1;
}

.goal-title {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    font-size: var(--font-size-sm);
}

.goal-value {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.goal-progress-ring {
    width: 48px;
    height: 48px;
    position: relative;
}

.goal-progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.goal-progress-ring .ring-bg {
    fill: none;
    stroke: var(--bg-hover);
    stroke-width: 3;
}

.goal-progress-ring .ring-fill {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dasharray var(--transition-slow);
}

.goal-progress-ring .ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-color);
}

/* Usage Stats */
.usage-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.usage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--bg-hover);
}

.usage-item:last-child {
    border-bottom: none;
}

.usage-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.usage-value {
    font-weight: 600;
    color: var(--text-color);
}

/* Data Actions */
.data-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ===== FAQ ===== */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    border: 1px solid var(--bg-hover);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-color);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--highlight-color);
}

.faq-icon {
    transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: var(--spacing-md);
    background: var(--bg-card);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-answer p {
    margin-bottom: 0;
}

/* ===== TOAST ===== */
.toast-container {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--spacing-md) + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: calc(100% - var(--spacing-lg) * 2);
    max-width: 400px;
    pointer-events: none;
}

@media (min-width: 768px) {
    .toast-container {
        bottom: var(--spacing-lg);
    }
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--text-color);
    color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    animation: toastIn var(--transition-base) ease;
    pointer-events: auto;
}

.toast.toast-success {
    background: var(--success-color);
    color: white;
}

.toast.toast-error {
    background: var(--danger-color);
    color: white;
}

.toast.toast-warning {
    background: var(--warning-color);
    color: white;
}

.toast i {
    font-size: 18px;
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: var(--spacing-xs);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

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

.toast.toast-out {
    animation: toastOut var(--transition-base) ease forwards;
}

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

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-fast);
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    animation: modalIn var(--transition-base) ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--bg-hover);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    color: var(--text-muted);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-body p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--bg-hover);
}

.modal-footer .btn {
    flex: 1;
}

/* ===== FOOTER ===== */
.app-footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xl);
}

.app-footer p {
    margin-bottom: var(--spacing-xs);
}

.app-footer .b20-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.app-footer .b20-link:hover {
    text-decoration: underline;
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===== SKELETON LOADING ===== */
.skeleton {
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--highlight-color) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== ANIMATIONS ===== */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.bounce {
    animation: bounce 1s infinite;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 374px) {
    :root {
        --font-size-base: 0.875rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-overview-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .stats-overview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .app-header,
    .bottom-nav,
    .toast-container,
    .modal-overlay {
        display: none !important;
    }
    
    body {
        padding: 0;
    }
    
    .section {
        display: block !important;
        page-break-after: always;
    }
}