:root {
    /* Tema Escuro (padrão) */
    --bg-color: #374151;
    --text-color: #e2e2e2;
    --aside-bg: #2e3744;
    --input-bg: #4B5563;
    --button-bg: #2563EB;
    --button-hover: #1E40AF;
    --shadow-focus: #2563EB;
    --nav-link: #D1D5DB;
    --nav-link-hover-bg: #4B5563;
    --nav-link-hover: #F9FAFB;
    --label-color: #D1D5DB;
    --table-bg: #4B5563;
    --table-header-bg: #6B7280;
    --border-color: #9CA3AF;
}

/* Tema Claro */
[data-theme="light"] {
    --bg-color: #F9FAFB;
    --text-color: #0c0f13;
    --aside-bg: #c3c5c9;
    --input-bg: #bac3d1;
    --button-bg: #9aa7bd;
    --button-hover: #2563EB;
    --shadow-focus: #3B82F6;
    --nav-link: #555d66;
    --nav-link-hover-bg: #D1D5DB;
    --nav-link-hover: #ffffff;
    --label-color: #343c49;
    --table-bg: #F3F4F6;
    --table-header-bg: #E5E7EB;
    --border-color: #d1d5db; /* Adicionado para borda */
}

/* Tema Azul */
[data-theme="blue"] {
    --bg-color: #DBEAFE;
    --text-color: #1E3A8A;
    --aside-bg: #1E3A8A;
    --input-bg: #93C5FD;
    --button-bg: #6dadf7;
    --button-hover: #1E40AF;
    --shadow-focus: #2563EB;
    --nav-link: #BFDBFE;
    --nav-link-hover-bg: #3B82F6;
    --nav-link-hover: #F9FAFB;
    --label-color: #1E3A8A;
    --table-bg: #BFDBFE;
    --table-header-bg: #93C5FD;
    --border-color: #93c5fd; /* Adicionado para borda */
}
[data-theme="blue"] aside h1 {
    color: #BFDBFE !important;
}

/* Tema Roxo */
[data-theme="purple"] {
    --bg-color: #EDE9FE;
    --text-color: #4C1D95;
    --aside-bg: #4C1D95;
    --input-bg: #C4B5FD;
    --button-bg: #9980fd;
    --button-hover: #6D28D9;
    --shadow-focus: #7C3AED;
    --nav-link: #DDD6FE;
    --nav-link-hover-bg: #A78BFA;
    --nav-link-hover: #F9FAFB;
    --label-color: #4C1D95;
    --table-bg: #DDD6FE;
    --table-header-bg: #C4B5FD;
    --border-color: #c4b5fd; /* Adicionado para borda */
}
[data-theme="purple"] aside h1 {
    color: #DDD6FE !important;
}

/* Reset de margens */
body, h1, h2, h3, h4, p, div {
    margin: 0;
}

/* Estilização geral */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color) !important;
    color: var(--text-color) !important;
}

/* Menu lateral */
aside {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 16rem;
    background-color: var(--aside-bg) !important;
    padding: 1.5rem;
    overflow-y: auto;
}

aside h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-color) !important;
}

aside nav ul li a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--nav-link) !important;
    text-decoration: none;
    border-radius: 0.375rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

aside nav ul li a:hover, aside nav ul li a.bg-gray-700 {
    background-color: var(--nav-link-hover-bg) !important;
    color: var(--nav-link-hover) !important;
}

/* Tema claro: textos do menu lateral em preto. Não altera --nav-link-hover, que também colore títulos de modais com fundo escuro. */
[data-theme="light"] aside nav ul li a,
[data-theme="light"] aside nav ul li a:hover,
[data-theme="light"] aside nav ul li a.bg-gray-700,
[data-theme="light"] aside nav ul li div,
[data-theme="light"] aside nav ul li button {
    color: #000000 !important;
}

/* Conteúdo principal */
main {
    margin-left: 16rem;
    padding: 1rem 2rem 2rem 0;
    box-sizing: border-box;
}

/* Formulários */
form {
    width: 100% !important;
    max-width: none !important;
}

/* Campos do formulário */
form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--label-color) !important;
}

form input, form select, form textarea {
    background-color: var(--input-bg) !important;
    border: none !important;
    border-radius: 0.375rem;
    padding: 0.5rem;
    color: var(--text-color) !important;
    width: 100%;
    transition: box-shadow 0.2s ease;
}

form input:focus, form select:focus, form textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--shadow-focus);
}

form button {
    background-color: var(--button-bg) !important;
    color: var(--text-color) !important;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

form button:hover {
    background-color: var(--button-hover) !important;
}

/* Estilização do seletor de tema */
select#theme-select {
    background-color: var(--input-bg) !important;
    color: var(--text-color) !important;
    border: none !important;
    border-radius: 0.375rem !important;
    padding: 0.5rem 2rem 0.5rem 0.5rem !important;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
    width: 120px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="%23F9FAFB"><path fill-rule="evenodd" d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" clip-rule="evenodd"/></svg>');
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em;
}

select#theme-select:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--shadow-focus);
}

select#theme-select option {
    background-color: var(--input-bg) !important;
    color: var(--text-color) !important;
}

/* Correção para tema escuro do navegador */
@media (prefers-color-scheme: dark) {
    select#theme-select {
        background-color: var(--input-bg) !important;
        color: var(--text-color) !important;
    }
    select#theme-select option {
        background-color: var(--input-bg) !important;
        color: var(--text-color) !important;
    }
}

/* Mensagens de feedback */
.text-green-500 {
    color: #10B981;
}

.text-red-500 {
    color: #EF4444;
}

/* Grid do formulário */
.form-grid {
    display: grid;
    grid-template-columns: 500px 500px 200px;
    gap: 1rem;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: none !important;
}

/* Grade de tamanhos */
#size-grid-container {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.size-grid {
    display: flex;
    flex-wrap: nowrap !important;
    gap: 1rem;
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: auto;
    width: 100% !important;
    max-width: none !important;
    white-space: nowrap;
}

.size-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 3rem;
    min-width: 3rem;
    flex-shrink: 0;
}

.size-item label {
    margin-bottom: 0.25rem;
    color: var(--label-color);
    font-size: 0.875rem;
    font-weight: 500;
}

.size-item input[type="number"] {
    width: 4rem;
    padding: 0.25rem;
    text-align: center;
    background-color: var(--input-bg);
    border-radius: 0.375rem;
    color: var(--text-color);
    border: none;
}

.size-item input[type="number"]:focus {
    box-shadow: 0 0 0 2px var(--shadow-focus);
}

.total-sum {
    display: flex;
    justify-content: flex-end;
    font-weight: bold;
    margin: 0.5rem 0 0 0 !important;
    padding: 0 !important;
    width: 100%;
}

/* Tabelas */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 !important;
    padding: 0 !important;
}

th, td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #4a5568;
}

th {
    background-color: var(--table-header-bg) !important;
}

/* Mensagens de erro */
.error-message {
    color: #f87171;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Sobrescrever Tailwind */
main h2, main h3, main h4 {
    margin: 0 !important;
}

/* Responsividade */
@media (max-width: 768px) {
    aside {
        width: 100%;
        height: auto;
        position: static;
    }

    main {
        margin-left: 0;
        padding: 1rem 1rem 1rem 0;
    }

    form {
        max-width: none !important;
        min-width: 0;
    }

    .form-grid {
        grid-template-columns: 1fr;
        padding: 0 !important;
        margin: 0 !important;
    }

    .form-grid > div {
        min-width: 100%;
    }

    #size-grid-container {
        min-width: 0;
        padding: 0 !important;
        margin: 0 !important;
    }

    .size-grid {
        flex-wrap: nowrap !important;
        gap: 0.5rem;
        min-width: 0;
        white-space: nowrap;
        margin: 0 !important;
        padding: 0 !important;
    }

    .size-item {
        width: 3rem;
        min-width: 3rem;
    }

    .size-item input[type="number"] {
        width: 4rem;
    }

    .total-sum {
        max-width: none;
        margin: 0.5rem 0 0 0 !important;
        padding: 0 !important;
    }

    table {
        display: table;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .size-item {
        width: 2.5rem;
        min-width: 2.5rem;
    }

    .size-item input[type="number"] {
        width: 4rem;
    }
}