/**
 * DayMark - Seus Dias Contados
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Color Palette */
    --primary-color: #113CCF;
    --dark-bg: #1A1D29;
    --light-bg: #F9F9F9;
    --darker-bg: #040714;
    --gray: #CACACA;
    
    /* Semantic Colors */
    --bg-primary: var(--light-bg);
    --bg-secondary: #FFFFFF;
    --text-primary: var(--darker-bg);
    --text-secondary: #666666;
    --border-color: #E0E0E0;
    
    /* Status Colors */
    --color-future: #10B981;
    --color-today: #3B82F6;
    --color-past: #6B7280;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 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;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1.25rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --hero-card-bg: rgba(255, 255, 255, 0.88);
    --hero-card-border: rgba(17, 60, 207, 0.12);
    --hero-card-shadow: var(--shadow-md);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: var(--dark-bg);
    --bg-secondary: var(--darker-bg);
    --text-primary: var(--light-bg);
    --text-secondary: var(--gray);
    --border-color: #333333;

    --hero-card-bg: rgba(26, 29, 41, 0.75);
    --hero-card-border: rgba(17, 60, 207, 0.2);
    --hero-card-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==================== HEADER ==================== */
.app-header {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-base);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

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

.app-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.app-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

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

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

.icon-link {
    text-decoration: none;
}

.icon-btn:hover {
    background-color: var(--border-color);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

.lang-flag {
    font-size: var(--font-size-xl);
}

/* ==================== MAIN CONTENT ==================== */
.app-main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* ==================== HERO ==================== */
.hero-section {
    background: linear-gradient(135deg, rgba(17, 60, 207, 0.08), rgba(16, 185, 129, 0.12));
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-xl);
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 4vw, 3rem);
    flex-wrap: wrap;
}

.hero-logo-wrap {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .hero-logo-wrap {
    background: rgba(26, 29, 41, 0.6);
}

.hero-logo {
    display: block;
    width: clamp(72px, 15vw, 110px);
    height: auto;
}

.hero-text {
    flex: 1;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-kicker {
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-color);
}

.hero-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.2;
    color: var(--text-primary);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
}

.btn-hero i {
    font-size: 1.1em;
}

.hero-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.hero-link:hover,
.hero-link:focus-visible {
    background-color: rgba(17, 60, 207, 0.12);
    transform: translateY(-2px);
    outline: none;
}

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

.faq-detailed-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.faq-detailed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.faq-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--hero-card-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.faq-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.faq-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(17, 60, 207, 0.12);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

[data-theme="dark"] .faq-card-icon {
    background: rgba(17, 60, 207, 0.2);
}

.faq-card h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.faq-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-card ul {
    margin: var(--spacing-sm) 0 0 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-contact {
    background: linear-gradient(135deg, rgba(17, 60, 207, 0.1), rgba(16, 185, 129, 0.12));
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 4vw, 3rem);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--hero-card-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.faq-contact h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
}

.faq-contact p {
    color: var(--text-secondary);
    max-width: 420px;
}

.faq-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-radius: var(--radius-full);
}

/* ==================== ADD EVENT FORM ==================== */
.feature-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature-intro {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 640px;
}

.feature-intro h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
}

.feature-intro p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    position: relative;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--hero-card-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(17, 60, 207, 0.12);
    color: var(--primary-color);
    font-size: 1.25rem;
}

[data-theme="dark"] .feature-icon {
    background: rgba(17, 60, 207, 0.18);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.section-heading h2,
.section-heading h3 {
    color: var(--text-primary);
}

.section-heading p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.section-heading.compact {
    margin-bottom: var(--spacing-sm);
}

.add-event-section {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--hero-card-border);
    position: relative;
    overflow: visible;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.add-event-section::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(17, 60, 207, 0.12) 0%, transparent 65%);
    pointer-events: none;
}

[data-theme="dark"] .add-event-section::before {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 65%);
}

.add-event-section:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.form-row {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: var(--spacing-md);
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.input-emoji {
    width: 60px;
    height: 44px;
    font-size: var(--font-size-xl);
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.emoji-input-wrapper {
    position: relative;
    display: inline-flex;
}

.emoji-picker {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    left: 0;
    width: min(320px, 90vw);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 260px;
    overflow-y: auto;
    z-index: 1000;
}

.emoji-picker[hidden] {
    display: none !important;
}

.emoji-picker-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(40px, 1fr));
    gap: var(--spacing-xs);
}

.emoji-btn {
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xl);
    cursor: pointer;
    width: 100%;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.emoji-btn:hover,
.emoji-btn:focus {
    transform: scale(1.08);
    box-shadow: var(--shadow-sm);
    outline: none;
}

.input-text,
.input-date {
    height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.input-text {
    min-width: 200px;
}

.input-date {
    min-width: 150px;
}

.input-emoji:focus,
.input-text:focus,
.input-date:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(17, 60, 207, 0.1);
}

.input-emoji:invalid,
.input-text:invalid,
.input-date:invalid {
    border-color: var(--color-danger);
}

.btn {
    height: 44px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #0E32B0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.form-error {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background-color: rgba(239, 68, 68, 0.1);
    display: none;
}

.form-error.show {
    display: block;
}

/* ==================== FILTERS ==================== */
.filters-section {
    margin-bottom: var(--spacing-xl);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--hero-card-border);
}

.filters-container {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    height: 40px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* ==================== EVENTS LIST ==================== */
.events-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.event-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-future);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.event-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid var(--hero-card-border);
    pointer-events: none;
}

.event-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.event-card.status-today {
    border-left-color: var(--color-today);
}

.event-card.status-past {
    border-left-color: var(--color-past);
}

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

.event-emoji-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.event-emoji {
    font-size: var(--font-size-3xl);
}

.event-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-word;
}

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

.event-btn {
    width: 32px;
    height: 32px;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.event-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.event-btn.delete:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.event-date {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.event-countdown {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-future);
}

.event-card.status-today .event-countdown {
    color: var(--color-today);
}

.event-card.status-past .event-countdown {
    color: var(--color-past);
}

.event-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

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

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.empty-state h2 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* ==================== FAQ ==================== */
.faq-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.faq-section h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.faq-item {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

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

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background-color: transparent;
    border: none;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: background-color var(--transition-fast);
    font-family: inherit;
}

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

.faq-icon {
    font-size: var(--font-size-xl);
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    animation: fadeIn var(--transition-base);
}

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

/* ==================== FOOTER ==================== */
.app-footer {
    background-color: var(--bg-secondary);
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    padding: clamp(1.5rem, 4vw, 2.5rem) var(--spacing-md);
    color: var(--text-secondary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: var(--spacing-md) auto 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
}

.b20-link,
.footer-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: transform var(--transition-fast), color var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.b20-link:hover,
.footer-link:hover {
    text-decoration: underline;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* ==================== TOAST ==================== */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--darker-bg);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: transform var(--transition-base);
    max-width: 90%;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .hero-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero-logo-wrap {
        padding: var(--spacing-md);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .input-text,
    .input-date {
        width: 100%;
        min-width: auto;
    }
    
    .events-container {
        grid-template-columns: 1fr;
    }
    
    .app-title {
        font-size: var(--font-size-lg);
    }
    
    .header-actions {
        gap: var(--spacing-xs);
    }
    
    .icon-btn {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .app-main {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }

    .add-event-section,
    .filters-section,
    .privacy-content {
        padding: var(--spacing-lg);
    }

    .add-event-section {
        padding: var(--spacing-md);
    }
    
    .event-card {
        padding: var(--spacing-md);
    }

    .emoji-picker {
        width: 100%;
        max-width: none;
        left: 0;
    }

    .emoji-picker-grid {
        grid-template-columns: repeat(5, minmax(40px, 1fr));
    }
}

/* ==================== ACCESSIBILITY ==================== */
.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;
}

*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ==================== ANIMATIONS ==================== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.event-card {
    animation: slideIn var(--transition-base);
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .app-header,
    .add-event-section,
    .filters-section,
    .faq-section,
    .app-footer {
        display: none;
    }
    
    .event-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
}

.privacy-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.privacy-content {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3rem);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.privacy-section h2 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.privacy-section p,
.privacy-section ul {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-base);
}

.privacy-section ul {
    margin-left: 1.25rem;
    list-style: disc;
}

.privacy-section a {
    color: var(--primary-color);
    font-weight: 600;
}

.privacy-section a:hover {
    text-decoration: underline;
}

.settings-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.settings-section {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}