/* ============================================================================
   SISTEMA DE AGENDAMENTO V2 - DESIGN MINIMALISTA
   Paleta: Cinza e Branco
   Font Awesome Icons
   ============================================================================ */

:root {
    /* Cores Principais */
    --color-primary: #2D3748;       /* Cinza Escuro */
    --color-secondary: #718096;     /* Cinza Médio */
    --color-light: #E2E8F0;         /* Cinza Claro */
    --color-lighter: #F7FAFC;       /* Cinza Muito Claro */
    --color-white: #FFFFFF;
    
    /* Cores de Status */
    --color-success: #38A169;
    --color-warning: #D69E2E;
    --color-danger: #E53E3E;
    --color-info: #3182CE;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Tipografia */
    --font-family-sans: -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: 1.875rem;
    
    /* 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);
}

/* ============================================================================
   RESET E ESTILOS BASE
   ============================================================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-lighter);
}

/* ============================================================================
   LAYOUT PRINCIPAL
   ============================================================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* ============================================================================
   SIDEBAR
   ============================================================================ */

.sidebar {
    width: 260px;
    background-color: var(--color-primary);
    color: var(--color-white);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.sidebar-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-logo i {
    font-size: var(--font-size-2xl);
}

.sidebar-menu {
    list-style: none;
    padding: var(--spacing-lg) 0;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

.sidebar-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.sidebar-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border-left: 3px solid var(--color-white);
    padding-left: calc(var(--spacing-xl) - 3px);
}

.sidebar-menu i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

.sidebar-footer a:hover {
    color: var(--color-white);
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.main-content {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

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

header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-light);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title h1 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin: 0;
}

.header-title p {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

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

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

.user-name {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.user-role {
    color: var(--color-secondary);
    font-size: var(--font-size-xs);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

/* ============================================================================
   PAGE CONTENT
   ============================================================================ */

.page-content {
    flex: 1;
    padding: var(--spacing-2xl);
    overflow-y: auto;
}

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

.page-header h1 {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-light);
    border-radius: 0.5rem;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

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

.card-header h2 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin: 0;
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.card-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-light);
}

/* ============================================================================
   DASHBOARD GRID
   ============================================================================ */

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

.stat-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-light);
    border-radius: 0.5rem;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.stat-icon {
    font-size: var(--font-size-3xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

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

/* ============================================================================
   FORMULÁRIOS
   ============================================================================ */

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

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

label .required {
    color: var(--color-danger);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-light);
    border-radius: 0.375rem;
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    background-color: var(--color-white);
    color: var(--color-primary);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(113, 128, 150, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 0.375rem;
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #1a202c;
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-light);
    color: var(--color-primary);
    border: 1px solid var(--color-light);
}

.btn-secondary:hover {
    background-color: #cbd5e0;
}

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

.btn-danger:hover {
    background-color: #c53030;
}

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

.btn-success:hover {
    background-color: #2f855a;
}

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

.btn-warning:hover {
    background-color: #b7860b;
}

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

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

.btn i {
    font-size: 1em;
}

/* ============================================================================
   BADGES
   ============================================================================ */

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 0.25rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background-color: #c6f6d5;
    color: #22543d;
}

.badge-warning {
    background-color: #feebc8;
    color: #7c2d12;
}

.badge-danger {
    background-color: #fed7d7;
    color: #742a2a;
}

.badge-info {
    background-color: #bee3f8;
    color: #2c5282;
}

.badge-secondary {
    background-color: var(--color-light);
    color: var(--color-primary);
}

/* ============================================================================
   TABELAS
   ============================================================================ */

.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
}

.table thead {
    background-color: var(--color-lighter);
    border-bottom: 1px solid var(--color-light);
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-light);
    font-size: var(--font-size-sm);
}

.table tbody tr:hover {
    background-color: var(--color-lighter);
}

/* ============================================================================
   ALERTAS
   ============================================================================ */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0.375rem;
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border-color: var(--color-success);
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border-color: var(--color-danger);
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
    border-color: var(--color-warning);
}

.alert-info {
    background-color: #eff6ff;
    color: #1e40af;
    border-color: var(--color-info);
}

.alert i {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

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

.calendar {
    background-color: var(--color-white);
    border: 1px solid var(--color-light);
    border-radius: 0.5rem;
    padding: var(--spacing-lg);
}

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

.calendar-header h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin: 0;
}

.calendar-header button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-secondary);
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm);
    transition: all 0.3s ease;
}

.calendar-header button:hover {
    color: var(--color-primary);
}

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

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-light);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.calendar-day:hover {
    background-color: var(--color-lighter);
    border-color: var(--color-secondary);
}

.calendar-day.selected {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.calendar-day.today {
    font-weight: 700;
    color: var(--color-secondary);
}

.calendar-day.other-month {
    color: var(--color-light);
}

/* ============================================================================
   MODAL
   ============================================================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: 0.5rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h2 {
    margin: 0;
    color: var(--color-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--color-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

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

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

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.hidden {
    display: none;
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }
.gap-4 { gap: var(--spacing-xl); }

/* ============================================================================
   RESPONSIVO
   ============================================================================ */

@media (max-width: 768px) {
    .sidebar {
        width: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        width: 260px;
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .page-content {
        padding: var(--spacing-lg);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    header {
        padding: var(--spacing-md);
    }

    .header-title h1 {
        font-size: var(--font-size-xl);
    }

    .header-user {
        gap: var(--spacing-md);
    }

    .table {
        font-size: var(--font-size-xs);
    }

    .table th,
    .table td {
        padding: var(--spacing-sm);
    }
}