/* ========================================
   RESET E VARIÁVEIS CSS
   ======================================== */

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

:root {
    /* Cores principais */
    --primary-color: #1a237e;
    --primary-dark: #0d1654;
    --primary-light: #3949ab;
    --secondary-color: #34a853;
    --danger-color: #ea4335;
    --warning-color: #fbbc04;
    --info-color: #4285f4;
    
    /* Cores neutras */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e8eaed;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #80868b;
    --border-color: #dadce0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordas */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Fontes */
    --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;
}

/* ========================================
   ESTILOS GERAIS
   ======================================== */

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
    min-height: 100vh;
    padding: var(--spacing-lg);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.icon {
    display: inline-block;
    margin-right: var(--spacing-xs);
}

/* ========================================
   HEADER
   ======================================== */

.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.header-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.title .icon {
    font-size: 2.5rem;
    animation: rotate 3s ease-in-out infinite;
}

@keyframes rotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

/* Status de Conexão */
.status-conexao {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--warning-color);
    animation: blink 1.5s ease-in-out infinite;
}

.status-indicator.online {
    background: var(--secondary-color);
    animation: none;
}

.status-indicator.offline {
    background: var(--danger-color);
    animation: none;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.status-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ========================================
   LOADING SPINNER
   ======================================== */

.loading-spinner {
    display: none;
    text-align: center;
    padding: var(--spacing-2xl);
}

.loading-spinner.active {
    display: block;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-tertiary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

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

/* ========================================
   SEÇÕES
   ======================================== */

.form-section,
.calendar-section,
.controls-section,
.list-section {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

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

.section-header h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ========================================
   FORMULÁRIO
   ======================================== */

.form-agendamento {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
}

.form-agendamento.collapsed {
    display: none;
}

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

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-help {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-style: italic;
}

/* Color Picker */
.color-picker {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.color-option:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.color-option.selected {
    border-color: var(--text-primary);
    box-shadow: var(--shadow-lg);
}

.color-option.selected::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: var(--font-size-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* ========================================
   BOTÕES
   ======================================== */

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.btn-primary.loading .text {
    opacity: 0;
}

.btn-primary.loading .loading-dots {
    display: flex;
}

.loading-dots {
    display: none;
    position: absolute;
    gap: 5px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover:not(:disabled) {
    background: #c5331f;
    box-shadow: var(--shadow-lg);
}

.btn-toggle {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
}

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

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

.form-actions button {
    flex: 1;
    min-width: 200px;
}

/* ========================================
   CONTROLES E VISUALIZAÇÕES
   ======================================== */

.controls-section {
    background: var(--bg-secondary);
}

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

.view-controls {
    display: flex;
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.btn-view {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
}

.btn-view:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

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

.filter-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: inherit;
    min-width: 250px;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-filter {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

.btn-filter:hover {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

/* ========================================
   CALENDÁRIO
   ======================================== */

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

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

.btn-nav {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    transition: var(--transition-fast);
}

.btn-nav:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.month-year {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    min-width: 200px;
    text-align: center;
}

.btn-hoje {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--secondary-color);
    color: white;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-sm);
}

.btn-hoje:hover {
    background: #2d8e47;
    box-shadow: var(--shadow-md);
}

.calendar-grid {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.calendar-header-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--primary-color);
    color: white;
}

.day-header {
    padding: var(--spacing-md);
    text-align: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--border-color);
}

.calendar-day {
    background: white;
    min-height: 120px;
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    display: flex;
    flex-direction: column;
}

.calendar-day:hover {
    background: var(--bg-secondary);
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.calendar-day.other-month {
    background: var(--bg-secondary);
    opacity: 0.5;
}

.calendar-day.today {
    background: rgba(66, 133, 244, 0.05);
}

.calendar-day.today .day-number {
    background: var(--primary-color);
    color: white;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
}

.calendar-day.past {
    opacity: 0.6;
}

.day-number {
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.day-events {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    overflow-y: auto;
    flex: 1;
}

.event-item {
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: white;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-fast);
    border-left: 3px solid rgba(0, 0, 0, 0.2);
}

.event-item:hover {
    opacity: 0.9;
    transform: translateX(2px);
}

.day-events-count {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-align: center;
    margin-top: var(--spacing-xs);
    font-weight: 600;
}

/* ========================================
   LISTA DE AGENDAMENTOS
   ======================================== */

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

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

.list-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

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

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

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

.list-item {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

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

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

.list-item-time {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.list-item-body {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state .icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* ========================================
   RESUMO DO DIA
   ======================================== */

.day-summary {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    max-height: 500px;
    overflow: hidden;
    z-index: 100;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.summary-header {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-header h3 {
    font-size: var(--font-size-lg);
}

.btn-close {
    background: transparent;
    color: white;
    font-size: var(--font-size-xl);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.summary-content {
    padding: var(--spacing-lg);
    max-height: 400px;
    overflow-y: auto;
}

.summary-item {
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary-color);
    margin-bottom: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.summary-item:hover {
    background: var(--bg-tertiary);
    transform: translateX(4px);
}

/* ========================================
   MODAIS
   ======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-xl);
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.3s ease-out;
}

.modal-content.small {
    max-width: 400px;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

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

.modal-header h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-close {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xl);
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
    max-height: 60vh;
    overflow-y: auto;
}

.detail-item {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

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

.detail-label {
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 120px;
    font-size: var(--font-size-sm);
}

.detail-value {
    color: var(--text-primary);
    flex: 1;
}

.modal-actions {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.modal-actions button {
    min-width: 150px;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.toast {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left-color: var(--secondary-color);
}

.toast.error {
    border-left-color: var(--danger-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast.info {
    border-left-color: var(--info-color);
}

.toast-icon {
    font-size: var(--font-size-xl);
}

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

.toast-close {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    text-align: center;
}

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

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

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-link {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
}

.footer-link:hover {
    background: white;
    color: var(--primary-color);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-day {
        min-height: 100px;
    }
    
    .day-summary {
        left: var(--spacing-md);
        right: var(--spacing-md);
        max-width: none;
    }
}

@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    .title {
        font-size: var(--font-size-xl);
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .form-section,
    .calendar-section,
    .controls-section {
        padding: var(--spacing-md);
    }
    
    .controls-grid {
        flex-direction: column;
    }
    
    .view-controls,
    .filter-controls {
        width: 100%;
        justify-content: center;
    }
    
    .filter-input {
        min-width: auto;
        flex: 1;
    }
    
    .calendar-day {
        min-height: 80px;
        font-size: var(--font-size-xs);
    }
    
    .day-header {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .event-item {
        font-size: 0.65rem;
    }
    
    .form-actions button {
        min-width: auto;
        width: 100%;
    }
    
    .toast-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        max-width: none;
    }
    
    .modal {
        padding: var(--spacing-sm);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .calendar-days {
        font-size: 0.7rem;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 2px;
    }
    
    .day-number {
        font-size: 0.7rem;
    }
    
    .event-item {
        padding: 2px;
        font-size: 0.6rem;
    }
    
    .month-year {
        font-size: var(--font-size-lg);
        min-width: auto;
    }
}

/* ========================================
   SCROLLBAR PERSONALIZADA
   ======================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ========================================
   ANIMAÇÕES ADICIONAIS
   ======================================== */

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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

/* ========================================
   UTILITÁRIOS
   ======================================== */

.hidden {
    display: none !important;
}

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

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }