:root {
    /* Cores Modo Claro */
    --bg-color: #f3f4f6;
    --surface-color: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --primary-color: #10b981; /* Verde esmeralda moderno */
    --primary-hover: #059669;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --warning-color: #f59e0b;
    --border-color: #e5e7eb;
    --input-bg: #f9fafb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 0.5rem;
    --transition: all 0.3s ease;
}

body.dark-mode {
    /* Cores Modo Escuro */
    --bg-color: #111827;
    --surface-color: #1f2937;
    --text-color: #f9fafb;
    --text-muted: #9ca3af;
    --primary-color: #34d399; /* Verde mais claro para contraste */
    --primary-hover: #10b981;
    --danger-color: #f87171;
    --danger-hover: #ef4444;
    --warning-color: #fbbf24;
    --border-color: #374151;
    --input-bg: #111827;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Cabeçalho / Navegação */
header {
    background-color: var(--surface-color);
    box-shadow: var(--shadow-sm);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

nav a:hover {
    color: var(--primary-color);
}

#theme-switcher {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

#theme-switcher:hover {
    background-color: var(--border-color);
}

.header-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
    background-color: var(--input-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.user-dropdown {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.5rem;
    background-color: var(--surface-color);
    min-width: 160px;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    z-index: 100;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-content a:hover {
    background-color: var(--input-bg);
    color: var(--primary-color);
}

.user-dropdown:hover .dropdown-content,
.user-dropdown:focus-within .dropdown-content {
    display: block;
}

main {
    flex: 1;
    padding: 3rem 1rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centraliza verticalmente e horizontalmente */
}

/* Containers (Login, Registro, Admin) */
.form-container, 
.admin-panel {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px; /* Limita os formulários */
}

.admin-panel {
    max-width: 1400px; /* Painel admin mais largo */
    align-items: flex-start;
}

/* Tipografia */
h1, h2, h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    text-align: center;
}

.admin-panel h2, .admin-panel h3 {
    text-align: left;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Formulários e Botões */
form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.form-row > * {
    flex: 1;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

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

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

button[type="submit"], 
.btn-approve, 
.btn-inactivate {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

button[type="submit"]:hover,
.btn-approve:hover {
    background-color: var(--primary-hover);
}

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

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

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

a:hover {
    text-decoration: underline;
}

.form-container a {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
}

/* Tabelas */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    white-space: nowrap;
}

/* Wrapper responsivo para tabela */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--input-bg);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
}

tr:hover td {
    background-color: var(--input-bg);
}

/* Badges de Status Modernos */
[class^="status-"] {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: capitalize;
    display: inline-block;
}

.status-pending { background-color: rgba(245, 158, 11, 0.15); color: var(--warning-color); border: 1px solid rgba(245, 158, 11, 0.3); }
.status-approved { background-color: rgba(16, 185, 129, 0.15); color: var(--primary-color); border: 1px solid rgba(16, 185, 129, 0.3); }
.status-inactive { background-color: rgba(239, 68, 68, 0.15); color: var(--danger-color); border: 1px solid rgba(239, 68, 68, 0.3); }

/* Ações da Tabela */
.actions {
    display: flex;
    gap: 0.5rem;
}

.actions a {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    text-decoration: none;
}

/* Rodapé */
footer {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Dashboard Grid & Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin-top: 2rem;
}

.dashboard-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.dashboard-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.dashboard-card h3 { margin: 1rem 0 0.5rem 0; font-size: 1.25rem; }
.dashboard-card p { margin-bottom: 1.5rem; font-size: 0.9rem; flex-grow: 1; }
.dashboard-card svg { color: var(--primary-color); }
.dashboard-card .btn-approve { width: 100%; box-sizing: border-box; }

/* Layout do Prontuário */
.record-header {
    width: 100%;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
}

.record-header h2 { margin: 0; font-size: 1.75rem; text-align: left; }
.record-header p { margin: 0; font-size: 1.1rem; color: var(--text-muted); }

.record-layout {
    display: grid;
    grid-template-columns: 260px 1fr 300px;
    gap: 1.5rem;
    width: 100%;
}

.record-sidebar {
    background-color: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 1rem 0;
    align-self: start;
}

.record-menu {
    list-style: none;
}

.record-menu li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    border-left: 3px solid transparent;
}

.record-menu li a:hover,
.record-menu li a.active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    font-weight: 500;
}

.record-main {
    background-color: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 2rem;
    min-height: 600px;
}

.record-right-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.record-info-group { margin-bottom: 1rem; }
.record-info-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}
.record-info-group div { font-size: 0.95rem; word-break: break-word; }

/* Responsividade Extra */
@media (max-width: 640px) {
    main { padding: 2rem 1rem; }
    .admin-panel, .form-container { padding: 1.5rem; }
    nav { flex-direction: column; text-align: center; }
    .header-user-name { display: none; }
}

@media (max-width: 1024px) {
    .record-layout {
        grid-template-columns: 1fr;
    }
}

/* Estilos para Impressão / Exportação PDF */
@media print {
    /* Esconde cabeçalho, menu, painel direito e botões */
    header, .record-sidebar, .record-right-panel, button, .btn-approve, .btn-inactivate, .record-header a {
        display: none !important;
    }
    
    body, main {
        background-color: white !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .record-layout {
        display: block !important;
    }
    
    .record-main {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        width: 100% !important;
    }
    
    textarea, input, select {
        border: 1px solid transparent !important;
        background: transparent !important;
        resize: none !important;
        box-shadow: none !important;
        color: black !important;
    }
}