/**
 * Fluxo720 - Estilos da aplicação
 * Tema light/dark controlado por classe .dark no <html>
 */

/* ========== Tema light (padrão) ========== */
:root {
    --color-bg: #f4f4f5;
    --color-surface: #ffffff;
    --color-border: #e4e4e7;
    --color-text: #18181b;
    --color-muted: #71717a;
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-danger: #ef4444;
    /* Campos: fundo mais escuro que o card para ficarem legíveis */
    --color-input-bg: #e4e4e7;
    --color-input-border: #a1a1aa;
    --color-input-text: #18181b;
    --color-input-placeholder: #71717a;
    --color-label: #52525b;
    --color-secondary-btn-bg: #e4e4e7;
    --color-secondary-btn-hover: #d4d4d8;
    --color-secondary-btn-text: #18181b;
}

/* ========== Tema dark (classe .dark no html) ========== */
html.dark {
    --color-bg: #0f0f12;
    --color-surface: #18181c;
    --color-border: #2a2a2e;
    --color-text: #e4e4e7;
    --color-muted: #71717a;
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-danger: #ef4444;
    --color-input-bg: #27272a;
    --color-input-border: #52525b;
    --color-input-text: #e4e4e7;
    --color-input-placeholder: #a1a1aa;
    --color-label: #a1a1aa;
    --color-secondary-btn-bg: #3f3f46;
    --color-secondary-btn-hover: #52525b;
    --color-secondary-btn-text: #e4e4e7;
}

/* ========== Componentes ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    transition: background-color 0.15s, color 0.15s;
    cursor: pointer;
    border: none;
}

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

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

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

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

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

/* ========== Formulários (classes utilitárias) ========== */
.form-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-input-border);
    background: var(--color-input-bg);
    color: var(--color-input-text);
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.form-input::placeholder {
    color: var(--color-input-placeholder);
}

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

/* ========== Form theme: Symfony form_row ========== */
.form-row label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-label);
    margin-bottom: 0.25rem;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-input-border);
    border-radius: 0.5rem;
    background: var(--color-input-bg);
    color: var(--color-input-text);
    font-size: 1rem;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.form-row .form-error {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-row + .form-row {
    margin-top: 1rem;
}

/* Checkbox e radio: labels clicáveis e alinhamento no form de usuário */
.form-row input[type="checkbox"],
.form-row input[type="radio"] {
    width: auto;
    margin-right: 0.5rem;
}

.form-row .choice-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.form-row .choice-option label {
    margin-bottom: 0;
    cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--color-primary);
}

/* ========== Botão de alternar tema ========== */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.theme-toggle:hover {
    background: var(--color-input-bg);
    border-color: var(--color-input-border);
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

html:not(.dark) .theme-toggle .icon-sun {
    display: block;
}

html.dark .theme-toggle .icon-moon {
    display: block;
}
